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101 Commits

Author SHA1 Message Date
007gzs
102596360a rustup target add wasm32-wasip1 2025-02-27 13:28:20 +08:00
007gzs
7354d80263 fix prebuild 2025-02-27 11:42:34 +08:00
007gzs
3646502248 fix clippy 2025-02-27 11:12:51 +08:00
007gzs
8be591d052 fix rust_wasm_build 2025-02-27 10:30:34 +08:00
Kent Dong
45fdd95a9c feat: Support pushing multi-arch images to a custom image registry (#1815) 2025-02-26 21:15:53 +08:00
Se7en
d3afe345ad fix: remove last failed apiToken from retry apiToken list (#1802) 2025-02-26 21:11:51 +08:00
韩贤涛
90ca903d2e feat: ext-auth plugin: Blacklist and whitelist modes support HTTP request method matching (#1798) 2025-02-26 20:54:52 +08:00
007gzs
2d8a8f26da Ai data masking msg window (#1775) 2025-02-26 20:48:37 +08:00
Se7en
9ea2410388 feat: update ai-token-ratelimit documentation by removing ai-statistics plugin (#1767) 2025-02-26 20:47:37 +08:00
littlejian
9e1792c245 add notes to gateway.rollingMaxUnavailable (#1819) 2025-02-26 20:46:53 +08:00
rinfx
3eda7def89 ai-search support quark (#1811) 2025-02-26 18:42:22 +08:00
澄潭
1787553294 set include_usage by default for all model providers (#1818) 2025-02-26 16:49:16 +08:00
澄潭
f6c48415d1 Add database configuration for plugins that use Redis. (#1814) 2025-02-26 10:52:54 +08:00
MARATRIX Li
e27d3d0971 fix(typo): use the correct bing name for ai-search. (#1807)
Signed-off-by: maratrixx <maratrix@163.com>
2025-02-25 13:37:32 +08:00
Kent Dong
49617c7a98 feat: Unify the SSE processing logic (#1800) 2025-02-25 11:00:18 +08:00
澄潭
53a015d8fe Update arxiv.md 2025-02-24 11:27:55 +08:00
澄潭
e711e9f997 Update full.md 2025-02-24 11:27:33 +08:00
澄潭
8530742472 Update README_EN.md 2025-02-24 11:16:09 +08:00
澄潭
c0c1f5113a Update README.md 2025-02-24 11:15:55 +08:00
澄潭
2e6ddd7e35 Add ai search plugin (#1804) 2025-02-24 11:14:47 +08:00
Kent Dong
2328e19c9d fix: Fix a bug in openaiCustomUrl support (#1790) 2025-02-22 12:12:49 +08:00
Kent Dong
fabc22f218 feat: Support transforming reasoning_content returned by Qwen to OpenAI contract (#1791) 2025-02-21 17:32:02 +08:00
Yiiong
2986e1911d feat: add ollama embedding to ai-cache (#1794) 2025-02-21 15:21:49 +08:00
澄潭
a566f7257d update helm docs (#1782) 2025-02-19 17:48:20 +08:00
澄潭
3dbd1b2731 release 2.0.7 (#1781) 2025-02-19 17:44:08 +08:00
澄潭
7f23980bf5 remove basic-auth useless annotation (#1779) 2025-02-19 15:58:03 +08:00
澄潭
6fb0684c39 fix openai compatiable (#1778) 2025-02-19 15:23:15 +08:00
澄潭
dfac9fa5e6 Update README.md 2025-02-18 14:17:21 +08:00
澄潭
bfd9e3026d Update helm-docs.yaml 2025-02-18 10:00:05 +08:00
澄潭
49aad4152c Supports completions API & support config openai baseUrl through openaiCustomUrl (#1765) 2025-02-18 09:57:48 +08:00
澄潭
94aacf5153 Update helm-docs.yaml
Remove the part that causes the action to fail
2025-02-17 18:59:54 +08:00
littlejian
efcfdbf36e Add translate-readme action to translate English into Chinese (#1711) 2025-02-17 17:34:30 +08:00
澄潭
2dbde1833f ai proxy support passthrough path when api name is unknown (#1754) 2025-02-13 21:22:43 +08:00
mirror
7272eff8b6 update ai-cache extension (#1746) 2025-02-13 19:49:52 +08:00
pepesi
a84a382f1d feature: allow ai-proxy to forward standard AI capabilities that are … (#1704) 2025-02-12 15:23:44 +08:00
韩贤涛
477e44b9f1 e2e: Enhance the e2e testing of the ai-proxy plugin based on the LLM mock server (#1742) 2025-02-11 20:16:03 +08:00
澄潭
512385d225 fix host rewrite in frontend-gray (#1747) 2025-02-08 17:42:29 +08:00
007gzs
b997e6fd26 wasm32-wasi to wasm32-wasip1 (#1716) 2025-02-05 15:35:48 +08:00
韩贤涛
fab3ebb35a ut: add ext-auth unit tests (#1710) 2025-02-05 13:39:10 +08:00
韩贤涛
1431ff9cfe e2e: Enhance the e2e testing of the ai-proxy plugin based on the LLM mock server (#1713) 2025-02-05 10:14:25 +08:00
kai2321
fac2c3e7a3 feat:完善对接dify时返回usage相关信息 (#1715) 2025-02-03 08:35:00 +08:00
韩贤涛
574d1aa36a fix: Path concatenation issue for authentication requests in Envoy authentication mode (#1709) 2025-01-23 15:47:07 +08:00
澄潭
7840167c4a optimize body bufferlimit set in ext-auth plugin (#1707) 2025-01-23 11:52:30 +08:00
韩贤涛
9d8e78dae3 fix: ext-auth crash bugfix (#1705) 2025-01-23 11:29:49 +08:00
Se7en
133a30b8d5 fix: stream response buffer issue (#1703) 2025-01-22 11:28:37 +08:00
kai2321
ce94c6e62d feat:接入dify (#1664) 2025-01-21 16:04:15 +08:00
Xijun Dai
05f251e627 fix gateway env (#1689) 2025-01-21 15:05:14 +08:00
韩贤涛
0259eaddbb feat: Add ext-auth plugin support for authentication blacklists/whitelists (#1694) 2025-01-21 14:28:49 +08:00
Se7en
cfa3baddf8 sync ai-token-ratelimit docs (#1688) 2025-01-19 13:05:25 +08:00
Se7en
b1f625a652 feat: support baidu api key (#1687) 2025-01-19 11:46:29 +08:00
澄潭
fd1eb54f25 Release 2.0.6 (#1686) 2025-01-17 15:22:43 +08:00
澄潭
c7550e2d49 Update deploy-to-oss.yaml 2025-01-17 15:10:40 +08:00
Se7en
ba74f4bbb9 fix: baidu api issue (#1685) 2025-01-16 21:42:43 +08:00
澄潭
9e418dafd9 release 2.0.6-rc.3 (#1680) 2025-01-15 20:47:20 +08:00
澄潭
95523a1bc7 Fix istio lds cache (#1679) 2025-01-15 20:44:13 +08:00
澄潭
dcd8466127 Update build-and-test-plugin.yaml 2025-01-15 20:19:58 +08:00
澄潭
cceae6ad2a update cpp wasm plugins (#1675) 2025-01-15 19:15:11 +08:00
zty98751
32f9a5ff32 fix istio commit 2025-01-15 15:29:44 +08:00
澄潭
6f95297b80 Release 2.0.6-rc.2 (#1671) 2025-01-14 20:10:53 +08:00
Kent Dong
95426d5ccf fix: Fix a typo in the README files of ai-statistics plugin (#1670) 2025-01-14 13:39:55 +08:00
澄潭
a05b6b1e9d add ai_log field (#1669) 2025-01-14 10:03:24 +08:00
Jun
d0628344da add higress architecture doc (#1662) 2025-01-14 09:48:32 +08:00
韩贤涛
a1bf315b13 fix: resolve blocking issue with minimax responses in ai-proxy (#1663) 2025-01-14 09:43:19 +08:00
mamba
b3d9123d59 [frontend-gray] 微前端灰度 场景,支持 IncludePathPrefixes字段 (#1666) 2025-01-13 16:24:51 +08:00
rinfx
817061c6cc remove dependency for ai-statistic (#1660) 2025-01-10 13:43:29 +08:00
rinfx
ea0d5e7564 Improve ai plugins (#1657)
Co-authored-by: Kent Dong <ch3cho@qq.com>
2025-01-09 22:04:51 +08:00
澄潭
2a89c3bb70 Optimize wasmplugin proto (#1656) 2025-01-09 13:19:46 +08:00
johnlanni
a570c72504 Update Chart.lock 2025-01-08 17:14:27 +08:00
澄潭
ab1316dfe1 rel: Release 2.0.6-rc.1 (#1653) 2025-01-08 17:08:09 +08:00
澄潭
e97448b71b Update metrics & enable lds cache (#1650) 2025-01-08 16:49:23 +08:00
澄潭
6820a06a99 fix tls version annotation (#1652) 2025-01-08 15:31:39 +08:00
澄潭
4733af849d Update README.md 2025-01-08 11:30:29 +08:00
yunmaoQu
1c2330e33b feat: add TLS version annotation support for per-rule configuration (#1592)
Co-authored-by: 澄潭 <zty98751@alibaba-inc.com>
2025-01-06 21:29:09 +08:00
澄潭
61fef0ecf8 Release 2.0.5 (#1646) 2025-01-06 19:42:18 +08:00
澄潭
d29b8d7ca8 fix ai proxy checkStream (#1645) 2025-01-06 15:30:02 +08:00
澄潭
2501895b66 ai-cache update body buffer limit size (#1644) 2025-01-06 14:53:29 +08:00
Kent Dong
187a7b5408 fix: Enlarge the default retry timeout in ai-proxy (#1640) 2025-01-03 11:19:40 +08:00
Jingze
00be491d02 feat: support github provider for oidc wasm plugin (#1639) 2025-01-02 10:01:54 +08:00
ayanami-desu
2d74c48e8a Add cohere embedding for ai-cache (#1572) 2024-12-27 17:48:44 +08:00
澄潭
6dc4d43df5 optimize ai cache (#1626) 2024-12-27 10:10:57 +08:00
rinfx
2a4e55d46f move oidcHandler from global to pluginconfig (#1601) 2024-12-26 19:15:20 +08:00
Se7en
579c986915 feat: retry failed request (#1590) 2024-12-26 18:30:50 +08:00
Kent Dong
380717ae3d fix: Make opa listen to all IPs (#1621) 2024-12-26 17:41:28 +08:00
Kent Dong
8f3723f554 feat: Support setting gateway.unprivilegedPortSupported manually (#1616) 2024-12-23 19:45:47 +08:00
VinciWu557
909cc0f088 feat: AI 代理 Wasm 插件接入 Together AI (#1617) 2024-12-23 15:39:56 +08:00
007gzs
4eaf204737 Enhance the capabilities of the AI Intent plugin (#1605) 2024-12-20 10:25:17 +08:00
澄潭
748bcb083a redis wrapper support lazy init and database options (#1602) 2024-12-19 16:22:56 +08:00
澄潭
39c007d045 optimize ai proxy (#1603) 2024-12-19 16:22:35 +08:00
rinfx
d74d327b68 bugfix: cannot parse content if one streaming body has multi chunks (#1606) 2024-12-19 16:21:57 +08:00
澄潭
be27726721 Update CODEOWNERS 2024-12-19 14:36:11 +08:00
澄潭
34cc1c0632 Update README.md 2024-12-18 17:02:28 +08:00
澄潭
5694475872 Update README.md 2024-12-18 16:59:03 +08:00
rinfx
2f5709a93e qwen bailian compatible bug fix (#1597) 2024-12-17 16:57:31 +08:00
StarryNight
2a200cdd42 AI proxy return unified status in header phase (#1588) 2024-12-16 18:41:38 +08:00
rinfx
ec39d56731 AI observability upgrade (#1587)
Co-authored-by: Kent Dong <ch3cho@qq.com>
2024-12-16 10:27:49 +08:00
韩贤涛
8544fa604d feat: support choosing chatCompletionV2 or chatCompletionPro API for minimax provider (#1593) 2024-12-15 15:12:00 +08:00
mirror
0ba63e5dd4 fix: default port of static service in ai-cache plugin (#1591) 2024-12-13 19:03:26 +08:00
mirror
441408c593 docs: fix typos in ai-quota document (#1589) 2024-12-13 08:56:43 +08:00
duxin40
be57960c22 Support OpenAI embedding. (#1542) 2024-12-11 11:42:51 +08:00
rinfx
f32020068a bugfix and extend ai log (#1576) 2024-12-09 20:39:13 +08:00
澄潭
1a8fce48f0 Update release-hgctl.yaml 2024-12-06 14:01:18 +08:00
195 changed files with 16544 additions and 3411 deletions

View File

@@ -133,8 +133,13 @@ jobs:
command="
set -e
cd /workspace/plugins/wasm-rust/extensions/${PLUGIN_NAME}
cargo build --target wasm32-wasi --release
cp target/wasm32-wasi/release/*.wasm plugin.wasm
if [ -f ./.prebuild ]; then
echo 'Found .prebuild file, sourcing it...'
. ./.prebuild
fi
rustup target add wasm32-wasip1
cargo build --target wasm32-wasip1 --release
cp target/wasm32-wasip1/release/*.wasm plugin.wasm
tar czvf plugin.tar.gz plugin.wasm
echo ${{ secrets.REGISTRY_PASSWORD }} | oras login -u ${{ secrets.REGISTRY_USERNAME }} --password-stdin ${{ env.IMAGE_REGISTRY_SERVICE }}
oras push ${target_image} ${push_command}

View File

@@ -6,11 +6,15 @@ on:
paths:
- 'plugins/**'
- 'test/**'
- 'helm/**'
- 'Makefile.core.mk'
pull_request:
branches: [ "*" ]
paths:
- 'plugins/**'
- 'test/**'
- 'helm/**'
- 'Makefile.core.mk'
workflow_dispatch: ~
jobs:

View File

@@ -1,229 +1,258 @@
name: Build Docker Images and Push to Image Registry
on:
push:
tags:
- "v*.*.*"
workflow_dispatch: ~
jobs:
build-controller-image:
runs-on: ubuntu-latest
environment:
name: image-registry-controller
env:
CONTROLLER_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
CONTROLLER_IMAGE_NAME: ${{ vars.CONTROLLER_IMAGE_NAME || 'higress/higress' }}
steps:
- name: "Checkout ${{ github.ref }}"
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Free Up GitHub Actions Ubuntu Runner Disk Space 🔧
uses: jlumbroso/free-disk-space@main
with:
tool-cache: false
android: true
dotnet: true
haskell: true
large-packages: true
swap-storage: true
- name: "Setup Go"
uses: actions/setup-go@v5
with:
go-version: 1.21.5
- name: Setup Golang Caches
uses: actions/cache@v4
with:
path: |-
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ github.run_id }}
restore-keys: ${{ runner.os }}-go
- name: Calculate Docker metadata
id: docker-meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.CONTROLLER_IMAGE_REGISTRY }}/${{ env.CONTROLLER_IMAGE_NAME }}
tags: |
type=sha
type=ref,event=tag
type=semver,pattern={{version}}
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
- name: Login to Docker Registry
uses: docker/login-action@v3
with:
registry: ${{ env.CONTROLLER_IMAGE_REGISTRY }}
username: ${{ secrets.REGISTRY_USERNAME }}
password: ${{ secrets.REGISTRY_PASSWORD }}
- name: Build Docker Image and Push
run: |
GOPROXY="https://proxy.golang.org,direct" make docker-buildx-push
BUILT_IMAGE="higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/higress"
readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
for image in ${IMAGES[@]}; do
echo "Image: $image"
docker buildx imagetools create $BUILT_IMAGE:$GITHUB_SHA --tag $image
done
build-pilot-image:
runs-on: ubuntu-latest
environment:
name: image-registry-pilot
env:
PILOT_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
PILOT_IMAGE_NAME: ${{ vars.PILOT_IMAGE_NAME || 'higress/pilot' }}
steps:
- name: "Checkout ${{ github.ref }}"
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Free Up GitHub Actions Ubuntu Runner Disk Space 🔧
uses: jlumbroso/free-disk-space@main
with:
tool-cache: false
android: true
dotnet: true
haskell: true
large-packages: true
swap-storage: true
- name: "Setup Go"
uses: actions/setup-go@v5
with:
go-version: 1.21.5
- name: Setup Golang Caches
uses: actions/cache@v4
with:
path: |-
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ github.run_id }}
restore-keys: ${{ runner.os }}-go
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
- name: Cache Docker layers
uses: actions/cache@v2
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-
- name: Calculate Docker metadata
id: docker-meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.PILOT_IMAGE_REGISTRY }}/${{ env.PILOT_IMAGE_NAME }}
tags: |
type=sha
type=ref,event=tag
type=semver,pattern={{version}}
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
- name: Login to Docker Registry
uses: docker/login-action@v3
with:
registry: ${{ env.PILOT_IMAGE_REGISTRY }}
username: ${{ secrets.REGISTRY_USERNAME }}
password: ${{ secrets.REGISTRY_PASSWORD }}
- name: Build Pilot-Discovery Image and Push
run: |
GOPROXY="https://proxy.golang.org,direct" make build-istio
BUILT_IMAGE="higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/pilot"
readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
for image in ${IMAGES[@]}; do
echo "Image: $image"
docker buildx imagetools create $BUILT_IMAGE:$GITHUB_SHA --tag $image
done
build-gateway-image:
runs-on: ubuntu-latest
environment:
name: image-registry-pilot
env:
GATEWAY_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
GATEWAY_IMAGE_NAME: ${{ vars.GATEWAY_IMAGE_NAME || 'higress/gateway' }}
steps:
- name: "Checkout ${{ github.ref }}"
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Free Up GitHub Actions Ubuntu Runner Disk Space 🔧
uses: jlumbroso/free-disk-space@main
with:
tool-cache: false
android: true
dotnet: true
haskell: true
large-packages: true
swap-storage: true
- name: "Setup Go"
uses: actions/setup-go@v5
with:
go-version: 1.21.5
- name: Setup Golang Caches
uses: actions/cache@v4
with:
path: |-
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ github.run_id }}
restore-keys: ${{ runner.os }}-go
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
- name: Cache Docker layers
uses: actions/cache@v2
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-
- name: Calculate Docker metadata
id: docker-meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.GATEWAY_IMAGE_REGISTRY }}/${{ env.GATEWAY_IMAGE_NAME }}
tags: |
type=sha
type=ref,event=tag
type=semver,pattern={{version}}
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
- name: Login to Docker Registry
uses: docker/login-action@v3
with:
registry: ${{ env.GATEWAY_IMAGE_REGISTRY }}
username: ${{ secrets.REGISTRY_USERNAME }}
password: ${{ secrets.REGISTRY_PASSWORD }}
- name: Build Gateway Image and Push
run: |
GOPROXY="https://proxy.golang.org,direct" make build-gateway
BUILT_IMAGE="higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/proxyv2"
readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
for image in ${IMAGES[@]}; do
echo "Image: $image"
docker buildx imagetools create $BUILT_IMAGE:$GITHUB_SHA --tag $image
done
name: Build Docker Images and Push to Image Registry
on:
push:
tags:
- "v*.*.*"
workflow_dispatch: ~
jobs:
build-controller-image:
runs-on: ubuntu-latest
environment:
name: image-registry-controller
env:
CONTROLLER_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
CONTROLLER_IMAGE_NAME: ${{ vars.CONTROLLER_IMAGE_NAME || 'higress/higress' }}
steps:
- name: "Checkout ${{ github.ref }}"
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Free Up GitHub Actions Ubuntu Runner Disk Space 🔧
uses: jlumbroso/free-disk-space@main
with:
tool-cache: false
android: true
dotnet: true
haskell: true
large-packages: true
swap-storage: true
- name: "Setup Go"
uses: actions/setup-go@v5
with:
go-version: 1.21.5
- name: Setup Golang Caches
uses: actions/cache@v4
with:
path: |-
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ github.run_id }}
restore-keys: ${{ runner.os }}-go
- name: Calculate Docker metadata
id: docker-meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.CONTROLLER_IMAGE_REGISTRY }}/${{ env.CONTROLLER_IMAGE_NAME }}
tags: |
type=sha
type=ref,event=tag
type=semver,pattern={{version}}
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
- name: Login to Docker Registry
uses: docker/login-action@v3
with:
registry: ${{ env.CONTROLLER_IMAGE_REGISTRY }}
username: ${{ secrets.REGISTRY_USERNAME }}
password: ${{ secrets.REGISTRY_PASSWORD }}
- name: Build Docker Image and Push
run: |
BUILT_IMAGE=""
readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
for image in ${IMAGES[@]}; do
echo "Image: $image"
if [ "$BUILT_IMAGE" == "" ]; then
GOPROXY="https://proxy.golang.org,direct" IMG_URL="$image" make docker-buildx-push
BUILT_IMAGE="$image"
else
docker buildx imagetools create $BUILT_IMAGE --tag $image
fi
done
build-pilot-image:
runs-on: ubuntu-latest
environment:
name: image-registry-pilot
env:
PILOT_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
PILOT_IMAGE_NAME: ${{ vars.PILOT_IMAGE_NAME || 'higress/pilot' }}
steps:
- name: "Checkout ${{ github.ref }}"
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Free Up GitHub Actions Ubuntu Runner Disk Space 🔧
uses: jlumbroso/free-disk-space@main
with:
tool-cache: false
android: true
dotnet: true
haskell: true
large-packages: true
swap-storage: true
- name: "Setup Go"
uses: actions/setup-go@v5
with:
go-version: 1.21.5
- name: Setup Golang Caches
uses: actions/cache@v4
with:
path: |-
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ github.run_id }}
restore-keys: ${{ runner.os }}-go
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
with:
image: tonistiigi/binfmt:qemu-v7.0.0
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Cache Docker layers
uses: actions/cache@v2
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-
- name: Calculate Docker metadata
id: docker-meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.PILOT_IMAGE_REGISTRY }}/${{ env.PILOT_IMAGE_NAME }}
tags: |
type=sha
type=ref,event=tag
type=semver,pattern={{version}}
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
- name: Login to Docker Registry
uses: docker/login-action@v3
with:
registry: ${{ env.PILOT_IMAGE_REGISTRY }}
username: ${{ secrets.REGISTRY_USERNAME }}
password: ${{ secrets.REGISTRY_PASSWORD }}
- name: Build Pilot-Discovery Image and Push
run: |
BUILT_IMAGE=""
readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
for image in ${IMAGES[@]}; do
echo "Image: $image"
if [ "$BUILT_IMAGE" == "" ]; then
TAG=${image#*:}
HUB=${image%:*}
HUB=${HUB%/*}
BUILT_IMAGE="$HUB/pilot:$TAG"
GOPROXY="https://proxy.golang.org,direct" IMG_URL="$BUILT_IMAGE" make build-istio
fi
if [ "$BUILT_IMAGE" != "$image" ]; then
docker buildx imagetools create $BUILT_IMAGE --tag $image
fi
done
build-gateway-image:
runs-on: ubuntu-latest
environment:
name: image-registry-gateway
env:
GATEWAY_IMAGE_REGISTRY: ${{ vars.IMAGE_REGISTRY || 'higress-registry.cn-hangzhou.cr.aliyuncs.com' }}
GATEWAY_IMAGE_NAME: ${{ vars.GATEWAY_IMAGE_NAME || 'higress/gateway' }}
steps:
- name: "Checkout ${{ github.ref }}"
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Free Up GitHub Actions Ubuntu Runner Disk Space 🔧
uses: jlumbroso/free-disk-space@main
with:
tool-cache: false
android: true
dotnet: true
haskell: true
large-packages: true
swap-storage: true
- name: "Setup Go"
uses: actions/setup-go@v5
with:
go-version: 1.21.5
- name: Setup Golang Caches
uses: actions/cache@v4
with:
path: |-
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ github.run_id }}
restore-keys: ${{ runner.os }}-go
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
with:
image: tonistiigi/binfmt:qemu-v7.0.0
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Cache Docker layers
uses: actions/cache@v2
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-
- name: Calculate Docker metadata
id: docker-meta
uses: docker/metadata-action@v5
with:
images: |
${{ env.GATEWAY_IMAGE_REGISTRY }}/${{ env.GATEWAY_IMAGE_NAME }}
tags: |
type=sha
type=ref,event=tag
type=semver,pattern={{version}}
type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
- name: Login to Docker Registry
uses: docker/login-action@v3
with:
registry: ${{ env.GATEWAY_IMAGE_REGISTRY }}
username: ${{ secrets.REGISTRY_USERNAME }}
password: ${{ secrets.REGISTRY_PASSWORD }}
- name: Build Gateway Image and Push
run: |
BUILT_IMAGE=""
readarray -t IMAGES <<< "${{ steps.docker-meta.outputs.tags }}"
for image in ${IMAGES[@]}; do
echo "Image: $image"
if [ "$BUILT_IMAGE" == "" ]; then
TAG=${image#*:}
HUB=${image%:*}
HUB=${HUB%/*}
BUILT_IMAGE="$HUB/proxyv2:$TAG"
GOPROXY="https://proxy.golang.org,direct" IMG_URL="$BUILT_IMAGE" make build-gateway
fi
if [ "$BUILT_IMAGE" != "$image" ]; then
docker buildx imagetools create $BUILT_IMAGE --tag $image
fi
done

View File

@@ -19,7 +19,7 @@ jobs:
- name: Download Helm Charts Index
uses: doggycool/ossutil-github-action@master
with:
ossArgs: 'cp -r -u oss://higress-website-cn-hongkong/helm-charts/index.yaml ./artifact/'
ossArgs: 'cp oss://higress-website-cn-hongkong/helm-charts/index.yaml ./artifact/'
accessKey: ${{ secrets.ACCESS_KEYID }}
accessSecret: ${{ secrets.ACCESS_KEYSECRET }}
endpoint: oss-cn-hongkong.aliyuncs.com

View File

@@ -4,11 +4,15 @@ on:
pull_request:
branches:
- "*"
paths:
- 'helm/**'
workflow_dispatch: ~
push:
branches: [ main ]
paths:
- 'helm/**'
jobs:
helm:
name: Helm Docs
runs-on: ubuntu-latest
@@ -32,4 +36,79 @@ jobs:
echo "Please use helm-docs in your clone, of your fork, of the project, and commit a updated README.md for the chart."
fi
git diff --exit-code
rm -f ./helm-docs
rm -f ./helm-docs
translate-readme:
needs: helm
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Install dependencies
run: |
sudo apt-get update
sudo apt-get install -y jq
- name: Translate README.md to Chinese
env:
API_URL: ${{ secrets.HIGRESS_OPENAI_API_URL }}
API_KEY: ${{ secrets.HIGRESS_OPENAI_API_KEY }}
API_MODEL: ${{ secrets.HIGRESS_OPENAI_API_MODEL }}
run: |
cd ./helm/higress
FILE_CONTENT=$(cat README.md)
PAYLOAD=$(jq -n \
--arg model "$API_MODEL" \
--arg content "$FILE_CONTENT" \
'{
model: $model,
messages: [
{"role": "system", "content": "You are a translation assistant that translates English Markdown text to Chinese."},
{"role": "user", "content": $content}
],
temperature: 1.1,
stream: false
}')
RESPONSE=$(curl -s -X POST "$API_URL" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $API_KEY" \
-d "$PAYLOAD")
echo "response: $RESPONSE"
TRANSLATED_CONTENT=$(echo "$RESPONSE" | jq -r '.choices[0].message.content')
if [ -z "$TRANSLATED_CONTENT" ]; then
echo "Translation failed! Response: $RESPONSE"
exit 1
fi
echo "$TRANSLATED_CONTENT" > README.zh.new.md
echo "Translation completed and saved to README.zh.new.md."
- name: Compare README.zh.md
id: compare
run: |
cd ./helm/higress
NEW_README_ZH="README.zh.new.md"
EXISTING_README_ZH="README.zh.md"
if [ ! -f "$EXISTING_README_ZH" ]; then
echo "Add README.zh.md."
mv "$NEW_README_ZH" "$EXISTING_README_ZH"
echo "updated=true" >> $GITHUB_ENV
exit 0
fi
if ! diff -q "$NEW_README_ZH" "$EXISTING_README_ZH"; then
echo "Files are different. Updating README.zh.md."
mv "$NEW_README_ZH" "$EXISTING_README_ZH"
echo "updated=true" >> $GITHUB_ENV
else
echo "Files are identical. No update needed."
echo "updated=false" >> $GITHUB_ENV
fi

View File

@@ -58,7 +58,7 @@ jobs:
hgctl_${{ env.HGCTL_VERSION }}_darwin_arm64.tar.gz
release-hgctl-macos-amd64:
runs-on: macos-12
runs-on: macos-14
env:
HGCTL_VERSION: ${{github.ref_name}}
steps:

1
.gitignore vendored
View File

@@ -17,4 +17,3 @@ target/
tools/hack/cluster.conf
envoy/1.20
istio/1.12
Cargo.lock

View File

@@ -12,6 +12,7 @@ header:
- 'LICENSE'
- 'api/**'
- 'samples/**'
- 'docs/**'
- '.github/**'
- '.licenserc.yaml'
- 'helm/**'

View File

@@ -2,7 +2,8 @@
/envoy @gengleilei @johnlanni
/istio @SpecialYang @johnlanni
/pkg @SpecialYang @johnlanni @CH3CHO
/plugins @johnlanni @WeixinX @CH3CHO
/plugins @johnlanni @CH3CHO @rinfx
/plugins/wasm-go/extensions/ai-proxy @cr7258 @CH3CHO @rinfx
/plugins/wasm-rust @007gzs @jizhuozhi
/registry @NameHaibinZhang @2456868764 @johnlanni
/test @Xunzhuo @2456868764 @CH3CHO

View File

@@ -144,7 +144,7 @@ docker-buildx-push: clean-env docker.higress-buildx
export PARENT_GIT_TAG:=$(shell cat VERSION)
export PARENT_GIT_REVISION:=$(TAG)
export ENVOY_PACKAGE_URL_PATTERN?=https://github.com/higress-group/proxy/releases/download/v2.1.0/envoy-symbol-ARCH.tar.gz
export ENVOY_PACKAGE_URL_PATTERN?=https://github.com/higress-group/proxy/releases/download/v2.1.1/envoy-symbol-ARCH.tar.gz
build-envoy: prebuild
./tools/hack/build-envoy.sh
@@ -162,13 +162,13 @@ buildx-prepare:
build-gateway: prebuild buildx-prepare
USE_REAL_USER=1 TARGET_ARCH=amd64 DOCKER_TARGETS="docker.proxyv2" ./tools/hack/build-istio-image.sh init
USE_REAL_USER=1 TARGET_ARCH=arm64 DOCKER_TARGETS="docker.proxyv2" ./tools/hack/build-istio-image.sh init
DOCKER_TARGETS="docker.proxyv2" ./tools/hack/build-istio-image.sh docker.buildx
DOCKER_TARGETS="docker.proxyv2" IMG_URL="${IMG_URL}" ./tools/hack/build-istio-image.sh docker.buildx
build-gateway-local: prebuild
TARGET_ARCH=${TARGET_ARCH} DOCKER_TARGETS="docker.proxyv2" ./tools/hack/build-istio-image.sh docker
build-istio: prebuild buildx-prepare
DOCKER_TARGETS="docker.pilot" ./tools/hack/build-istio-image.sh docker.buildx
DOCKER_TARGETS="docker.pilot" IMG_URL="${IMG_URL}" ./tools/hack/build-istio-image.sh docker.buildx
build-istio-local: prebuild
TARGET_ARCH=${TARGET_ARCH} DOCKER_TARGETS="docker.pilot" ./tools/hack/build-istio-image.sh docker
@@ -187,8 +187,8 @@ install: pre-install
cd helm/higress; helm dependency build
helm install higress helm/higress -n higress-system --create-namespace --set 'global.local=true'
ENVOY_LATEST_IMAGE_TAG ?= 2.0.3
ISTIO_LATEST_IMAGE_TAG ?= 8be82d2e4c280c29f4952fbeca1e2a79230b7836
ENVOY_LATEST_IMAGE_TAG ?= 958467a353d411ae3f06e03b096bfd342cddb2c6
ISTIO_LATEST_IMAGE_TAG ?= d9c728d3b01f64855e012b08d136e306f1160397
install-dev: pre-install
helm install higress helm/core -n higress-system --create-namespace --set 'controller.tag=$(TAG)' --set 'gateway.replicas=1' --set 'pilot.tag=$(ISTIO_LATEST_IMAGE_TAG)' --set 'gateway.tag=$(ENVOY_LATEST_IMAGE_TAG)' --set 'global.local=true'
@@ -299,7 +299,7 @@ kube-load-image: $(tools/kind) ## Install the Higress image to a kind cluster us
tools/hack/docker-pull-image.sh higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/echo-server 1.3.0
tools/hack/docker-pull-image.sh higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/echo-server v1.0
tools/hack/docker-pull-image.sh higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/echo-body 1.0.0
tools/hack/docker-pull-image.sh openpolicyagent/opa latest
tools/hack/docker-pull-image.sh openpolicyagent/opa 0.61.0
tools/hack/docker-pull-image.sh curlimages/curl latest
tools/hack/docker-pull-image.sh registry.cn-hangzhou.aliyuncs.com/2456868764/httpbin 1.0.2
tools/hack/docker-pull-image.sh registry.cn-hangzhou.aliyuncs.com/hinsteny/nacos-standlone-rc3 1.0.0-RC3
@@ -312,7 +312,7 @@ kube-load-image: $(tools/kind) ## Install the Higress image to a kind cluster us
tools/hack/kind-load-image.sh higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/echo-server 1.3.0
tools/hack/kind-load-image.sh higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/echo-server v1.0
tools/hack/kind-load-image.sh higress-registry.cn-hangzhou.cr.aliyuncs.com/higress/echo-body 1.0.0
tools/hack/kind-load-image.sh openpolicyagent/opa latest
tools/hack/kind-load-image.sh openpolicyagent/opa 0.61.0
tools/hack/kind-load-image.sh curlimages/curl latest
tools/hack/kind-load-image.sh registry.cn-hangzhou.aliyuncs.com/2456868764/httpbin 1.0.2
tools/hack/kind-load-image.sh registry.cn-hangzhou.aliyuncs.com/hinsteny/nacos-standlone-rc3 1.0.0-RC3

View File

@@ -6,9 +6,14 @@
</h1>
<h4 align="center"> AI Native API Gateway </h4>
<div align="center">
[![Build Status](https://github.com/alibaba/higress/actions/workflows/build-and-test.yaml/badge.svg?branch=main)](https://github.com/alibaba/higress/actions)
[![license](https://img.shields.io/github/license/alibaba/higress.svg)](https://www.apache.org/licenses/LICENSE-2.0.html)
<a href="https://trendshift.io/repositories/10918" target="_blank"><img src="https://trendshift.io/api/badge/repositories/10918" alt="alibaba%2Fhigress | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
</div>
[**官网**](https://higress.cn/) &nbsp; |
&nbsp; [**文档**](https://higress.cn/docs/latest/overview/what-is-higress/) &nbsp; |
&nbsp; [**博客**](https://higress.cn/blog/) &nbsp; |
@@ -17,6 +22,7 @@
&nbsp; [**AI插件**](https://higress.cn/plugin/) &nbsp;
<p>
<a href="README_EN.md"> English <a/>| 中文 | <a href="README_JP.md"> 日本語 <a/>
</p>
@@ -28,7 +34,7 @@ Higress 在阿里内部为解决 Tengine reload 对长连接业务有损,以
阿里云基于 Higress 构建了云原生 API 网关产品,为大量企业客户提供 99.99% 的网关高可用保障服务能力。
Higress 基于 AI 网关能力支撑了通义千问 APP、百炼大模型 API、机器学习 PAI 平台等 AI 业务。同时服务国内头部的 AIGC 企业(如零一万物),以及 AI 产品(如 FastGPT
Higress AI 网关能力支持国内外所有[主流模型供应商](https://github.com/alibaba/higress/tree/main/plugins/wasm-go/extensions/ai-proxy/provider)和基于 vllm/ollama 等自建的 DeepSeek 模型;在阿里云内部支撑了通义千问 APP、百炼大模型 API、机器学习 PAI 平台等 AI 业务。同时服务国内头部的 AIGC 企业(如零一万物),以及 AI 产品(如 FastGPT
![](https://img.alicdn.com/imgextra/i2/O1CN011AbR8023V8R5N0HcA_!!6000000007260-2-tps-1080-606.png)
@@ -180,7 +186,7 @@ K8s 下使用 Helm 部署等其他安装方式可以参考官网 [Quick Start
### 交流群
![image](https://img.alicdn.com/imgextra/i2/O1CN01BkopaB22ZsvamFftE_!!6000000007135-0-tps-720-405.jpg)
![image](https://img.alicdn.com/imgextra/i2/O1CN01fZefEP1aPWkzG3A19_!!6000000003322-0-tps-720-405.jpg)
### 技术分享

View File

@@ -1 +1 @@
v2.0.4
v2.0.7

View File

@@ -341,7 +341,7 @@ type WasmPlugin struct {
// Extended by Higress, matching rules take effect
MatchRules []*MatchRule `protobuf:"bytes,102,rep,name=match_rules,json=matchRules,proto3" json:"match_rules,omitempty"`
// disable the default config
DefaultConfigDisable bool `protobuf:"varint,103,opt,name=default_config_disable,json=defaultConfigDisable,proto3" json:"default_config_disable,omitempty"`
DefaultConfigDisable *wrappers.BoolValue `protobuf:"bytes,103,opt,name=default_config_disable,json=defaultConfigDisable,proto3" json:"default_config_disable,omitempty"`
}
func (x *WasmPlugin) Reset() {
@@ -467,11 +467,11 @@ func (x *WasmPlugin) GetMatchRules() []*MatchRule {
return nil
}
func (x *WasmPlugin) GetDefaultConfigDisable() bool {
func (x *WasmPlugin) GetDefaultConfigDisable() *wrappers.BoolValue {
if x != nil {
return x.DefaultConfigDisable
}
return false
return nil
}
// Extended by Higress
@@ -480,11 +480,11 @@ type MatchRule struct {
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Ingress []string `protobuf:"bytes,1,rep,name=ingress,proto3" json:"ingress,omitempty"`
Domain []string `protobuf:"bytes,2,rep,name=domain,proto3" json:"domain,omitempty"`
Config *_struct.Struct `protobuf:"bytes,3,opt,name=config,proto3" json:"config,omitempty"`
ConfigDisable bool `protobuf:"varint,4,opt,name=config_disable,json=configDisable,proto3" json:"config_disable,omitempty"`
Service []string `protobuf:"bytes,5,rep,name=service,proto3" json:"service,omitempty"`
Ingress []string `protobuf:"bytes,1,rep,name=ingress,proto3" json:"ingress,omitempty"`
Domain []string `protobuf:"bytes,2,rep,name=domain,proto3" json:"domain,omitempty"`
Config *_struct.Struct `protobuf:"bytes,3,opt,name=config,proto3" json:"config,omitempty"`
ConfigDisable *wrappers.BoolValue `protobuf:"bytes,4,opt,name=config_disable,json=configDisable,proto3" json:"config_disable,omitempty"`
Service []string `protobuf:"bytes,5,rep,name=service,proto3" json:"service,omitempty"`
}
func (x *MatchRule) Reset() {
@@ -540,11 +540,11 @@ func (x *MatchRule) GetConfig() *_struct.Struct {
return nil
}
func (x *MatchRule) GetConfigDisable() bool {
func (x *MatchRule) GetConfigDisable() *wrappers.BoolValue {
if x != nil {
return x.ConfigDisable
}
return false
return nil
}
func (x *MatchRule) GetService() []string {
@@ -686,7 +686,7 @@ var file_extensions_v1alpha1_wasmplugin_proto_rawDesc = []byte{
0x6f, 0x62, 0x75, 0x66, 0x2f, 0x77, 0x72, 0x61, 0x70, 0x70, 0x65, 0x72, 0x73, 0x2e, 0x70, 0x72,
0x6f, 0x74, 0x6f, 0x1a, 0x1c, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74,
0x6f, 0x62, 0x75, 0x66, 0x2f, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74,
0x6f, 0x22, 0x8d, 0x06, 0x0a, 0x0a, 0x57, 0x61, 0x73, 0x6d, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e,
0x6f, 0x22, 0xa9, 0x06, 0x0a, 0x0a, 0x57, 0x61, 0x73, 0x6d, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e,
0x12, 0x10, 0x0a, 0x03, 0x75, 0x72, 0x6c, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x75,
0x72, 0x6c, 0x12, 0x16, 0x0a, 0x06, 0x73, 0x68, 0x61, 0x32, 0x35, 0x36, 0x18, 0x03, 0x20, 0x01,
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@@ -731,52 +731,55 @@ var file_extensions_v1alpha1_wasmplugin_proto_rawDesc = []byte{
0x73, 0x18, 0x66, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x26, 0x2e, 0x68, 0x69, 0x67, 0x72, 0x65, 0x73,
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}
var (
@@ -804,6 +807,7 @@ var file_extensions_v1alpha1_wasmplugin_proto_goTypes = []interface{}{
(*EnvVar)(nil), // 7: higress.extensions.v1alpha1.EnvVar
(*_struct.Struct)(nil), // 8: google.protobuf.Struct
(*wrappers.Int32Value)(nil), // 9: google.protobuf.Int32Value
(*wrappers.BoolValue)(nil), // 10: google.protobuf.BoolValue
}
var file_extensions_v1alpha1_wasmplugin_proto_depIdxs = []int32{
1, // 0: higress.extensions.v1alpha1.WasmPlugin.image_pull_policy:type_name -> higress.extensions.v1alpha1.PullPolicy
@@ -814,14 +818,16 @@ var file_extensions_v1alpha1_wasmplugin_proto_depIdxs = []int32{
6, // 5: higress.extensions.v1alpha1.WasmPlugin.vm_config:type_name -> higress.extensions.v1alpha1.VmConfig
8, // 6: higress.extensions.v1alpha1.WasmPlugin.default_config:type_name -> google.protobuf.Struct
5, // 7: higress.extensions.v1alpha1.WasmPlugin.match_rules:type_name -> higress.extensions.v1alpha1.MatchRule
8, // 8: higress.extensions.v1alpha1.MatchRule.config:type_name -> google.protobuf.Struct
7, // 9: higress.extensions.v1alpha1.VmConfig.env:type_name -> higress.extensions.v1alpha1.EnvVar
2, // 10: higress.extensions.v1alpha1.EnvVar.value_from:type_name -> higress.extensions.v1alpha1.EnvValueSource
11, // [11:11] is the sub-list for method output_type
11, // [11:11] is the sub-list for method input_type
11, // [11:11] is the sub-list for extension type_name
11, // [11:11] is the sub-list for extension extendee
0, // [0:11] is the sub-list for field type_name
10, // 8: higress.extensions.v1alpha1.WasmPlugin.default_config_disable:type_name -> google.protobuf.BoolValue
8, // 9: higress.extensions.v1alpha1.MatchRule.config:type_name -> google.protobuf.Struct
10, // 10: higress.extensions.v1alpha1.MatchRule.config_disable:type_name -> google.protobuf.BoolValue
7, // 11: higress.extensions.v1alpha1.VmConfig.env:type_name -> higress.extensions.v1alpha1.EnvVar
2, // 12: higress.extensions.v1alpha1.EnvVar.value_from:type_name -> higress.extensions.v1alpha1.EnvValueSource
13, // [13:13] is the sub-list for method output_type
13, // [13:13] is the sub-list for method input_type
13, // [13:13] is the sub-list for extension type_name
13, // [13:13] is the sub-list for extension extendee
0, // [0:13] is the sub-list for field type_name
}
func init() { file_extensions_v1alpha1_wasmplugin_proto_init() }

View File

@@ -112,7 +112,7 @@ message WasmPlugin {
// Extended by Higress, matching rules take effect
repeated MatchRule match_rules = 102;
// disable the default config
bool default_config_disable = 103;
google.protobuf.BoolValue default_config_disable = 103;
}
// Extended by Higress
@@ -120,7 +120,7 @@ message MatchRule {
repeated string ingress = 1;
repeated string domain = 2;
google.protobuf.Struct config = 3;
bool config_disable = 4;
google.protobuf.BoolValue config_disable = 4;
repeated string service = 5;
}

View File

@@ -35,6 +35,8 @@ DOCKER_ALL_VARIANTS ?= debug distroless
INCLUDE_UNTAGGED_DEFAULT ?= false
DEFAULT_DISTRIBUTION=debug
HIGRESS_DOCKER_BUILDX_RULE ?= $(foreach VARIANT,$(DOCKER_BUILD_VARIANTS), time (mkdir -p $(HIGRESS_DOCKER_BUILD_TOP)/$@ && TARGET_ARCH=$(TARGET_ARCH) ./docker/docker-copy.sh $^ $(HIGRESS_DOCKER_BUILD_TOP)/$@ && cd $(HIGRESS_DOCKER_BUILD_TOP)/$@ $(BUILD_PRE) && docker buildx create --name higress --node higress0 --platform linux/amd64,linux/arm64 --use && docker buildx build --no-cache --platform linux/amd64,linux/arm64 $(BUILD_ARGS) --build-arg BASE_DISTRIBUTION=$(call normalize-tag,$(VARIANT)) -t $(HUB)/higress:$(TAG)$(call variant-tag,$(VARIANT)) -f Dockerfile.higress . --push ); )
HIGRESS_DOCKER_RULE ?= $(foreach VARIANT,$(DOCKER_BUILD_VARIANTS), time (mkdir -p $(HIGRESS_DOCKER_BUILD_TOP)/$@ && TARGET_ARCH=$(TARGET_ARCH) ./docker/docker-copy.sh $^ $(HIGRESS_DOCKER_BUILD_TOP)/$@ && cd $(HIGRESS_DOCKER_BUILD_TOP)/$@ $(BUILD_PRE) && docker build $(BUILD_ARGS) --build-arg BASE_DISTRIBUTION=$(call normalize-tag,$(VARIANT)) -t $(HUB)/higress:$(TAG)$(call variant-tag,$(VARIANT)) -f Dockerfile.higress . ); )
IMG ?= higress
IMG_URL ?= $(HUB)/$(IMG):$(TAG)
HIGRESS_DOCKER_BUILDX_RULE ?= $(foreach VARIANT,$(DOCKER_BUILD_VARIANTS), time (mkdir -p $(HIGRESS_DOCKER_BUILD_TOP)/$@ && TARGET_ARCH=$(TARGET_ARCH) ./docker/docker-copy.sh $^ $(HIGRESS_DOCKER_BUILD_TOP)/$@ && cd $(HIGRESS_DOCKER_BUILD_TOP)/$@ $(BUILD_PRE) && docker buildx create --name higress --node higress0 --platform linux/amd64,linux/arm64 --use && docker buildx build --no-cache --platform linux/amd64,linux/arm64 $(BUILD_ARGS) --build-arg BASE_DISTRIBUTION=$(call normalize-tag,$(VARIANT)) -t $(IMG_URL)$(call variant-tag,$(VARIANT)) -f Dockerfile.higress . --push ); )
HIGRESS_DOCKER_RULE ?= $(foreach VARIANT,$(DOCKER_BUILD_VARIANTS), time (mkdir -p $(HIGRESS_DOCKER_BUILD_TOP)/$@ && TARGET_ARCH=$(TARGET_ARCH) ./docker/docker-copy.sh $^ $(HIGRESS_DOCKER_BUILD_TOP)/$@ && cd $(HIGRESS_DOCKER_BUILD_TOP)/$@ $(BUILD_PRE) && docker build $(BUILD_ARGS) --build-arg BASE_DISTRIBUTION=$(call normalize-tag,$(VARIANT)) -t $(IMG_URL)$(call variant-tag,$(VARIANT)) -f Dockerfile.higress . ); )

143
docs/architecture.md Normal file
View File

@@ -0,0 +1,143 @@
# Higress 核心组件和原理
Higress 是基于 Envoy 和 Istio 进行二次定制化开发构建和功能增强,同时利用 Envoy 和 Istio 一些插件机制,实现了一个轻量级的网关服务。其包括 3 个核心组件Higress Controller控制器、Higress Gateway网关和 Higress Console控制台
下图概况了其核心工作流程:
![img](./images/img_02_01.png)
本章将重点介绍 Higress 的两个核心组件Higress Controller 和 Higress Gateway。
## 1 Higress Console
Higress Console 是 Higress 网关的管理控制台,主要功能是管理 Higress 网关的路由配置、插件配置等。
### 1.1 Higress Admin SDK
Higress Admin SDK 脱胎于 Higress Console。起初它作为 Higress Console 的一部分,为前端界面提供实际的功能支持。后来考虑到对接外部系统等需求,将配置管理的部分剥离出来,形成一个独立的逻辑组件,便于和各个系统进行对接。目前支持服务来源管理、服务管理、路由管理、域名管理、证书管理、插件管理等功能。
Higress Admin SDK 现在只提供 Java 版本,且要求 JDK 版本不低于 17。具体如何集成请参考 Higress 官方 BLOG [如何使用 Higress Admin SDK 进行配置管理](https://higress.io/zh-cn/blog/admin-sdk-intro)。
## 2 Higress Controller
Higress Controller控制器 是 Higress 的核心组件,其功能主要是实现 Higress 网关的服务发现、动态配置管理以及动态下发配置给数据面。Higress Controller 内部包含两个子组件Discovery 和 Higress Core。
### 2.1 Discovery 组件
Discovery 组件Istio Pilot-Discovery是 Istio 的核心组件负责服务发现、配置管理、证书签发、控制面和数据面之间的通讯和配置下发等。Discovery 内部结构比较复杂,本文只介绍 Discovery 配置管理和服务发现的基本原理,其核心功能的详细介绍可以参考赵化冰老师的 BLOG [Istio Pilot 组件介绍](https://www.zhaohuabing.com/post/2019-10-21-pilot-discovery-code-analysis/)。
Discovery 将 Kubernetes Service、Gateway API 配置等转换成 Istio 配置,然后将所有 Istio 配置合并转成符合 xDS 接口规范的数据结构,通过 GRPC 下发到数据面的 Envoy。其工作原理如下图
![img](./images/img_02_02.png)
#### 2.1.1 Config Controller
Discovery 为了更好管理 Istio 配置来源,提供 `Config Controller` 用于管理各种配置来源,目前支持 4 种类型的 `Config Controller`
- Kubernetes使用 Kubernetes 作为配置信息来源,该方式的直接依赖 Kubernetes 强大的 CRD 机制来存储配置信息,简单方便,是 Istio 最开始使用的配置信息存储方案, 其中包括 `Kubernetes Controller``Gateway API Controller` 两个实现。
- MCPMesh Configuration Protocol使用 Kubernetes 存储配置数据导致了 Istio 和 Kubernetes 的耦合,限制了 Istio 在非 Kubernetes 环境下的运用。为了解决该耦合Istio 社区提出了 MCP。
- Memory一个基于内存的 Config Controller 实现,主要用于测试。
- File一个基于文件的 Config Controller 实现,主要用于测试。
1. Istio 配置
Istio 配置包括:`Gateway``VirtualService``DestinationRule``ServiceEntry``EnvoyFilter``WasmPlugin``WorkloadEntry``WorkloadGroup` 等,可以参考 Istio 官方文档[流量管理](https://istio.io/latest/zh/docs/reference/config/networking/)了解更多配置信息。
2. Gateway API 配置
Gateway API 配置包括:`GatewayClass``Gateway``HttpRoute``TCPRoute``GRPCRoute` 等, 可以参考 Gateway API 官方文档 [Gateway API](https://gateway-api.sigs.k8s.io/api-types/gateway/) 了解更多配置信息。
3. MCP over xDS
Discovery 作为 MCP Client任何实现了 MCP 协议的 Server 都可以通过 MCP 协议向 Discovery 下发配置信息,从而消除了 Istio 和 Kubernetes 之间的耦合, 同时使 Istio 的配置信息处理更加灵活和可扩展。
同时 MCP 是一种基于 xDS 协议的配置管理协议Higress Core 通过实现 MCP 协议,使 Higress Core 成为 Discovery 的 Istio 配置来源。
4. Config Controller 来源配置
`higress-system` 命名空间中,名为 `higress-config` 的 Configmap 中,`mesh` 配置项包含一个 `configSources` 属性用于配置来源。其 Configmap 部分配置项如下:
```yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: higress-config
namespace: higress-system
data:
mesh: |-
accessLogEncoding: TEXT
...
configSources:
- address: xds://127.0.0.1:15051
- address: k8s://
...
meshNetworks: "networks: {}"
```
#### 2.1.2 Service Controller
`Service Controller` 用于管理各种 `Service Registry`,提供服务发现数据,目前 Istio 支持的 `Service Registry` 主要包括:
- Kubernetes对接 Kubernetes Registry可以将 Kubernetes 中定义的 Service 和 Endpoint 采集到 Istio 中。
- Memory一个基于内存的 Service Controller 实现,主要用于测试。
### 2.2 Higress Core 组件
Higress Core 核心逻辑如下图:
![img](./images/img_02_03.png)
Higress Core 内部包含两个核心子组件: Ingress Config 和 Cert Server。
#### 2.2.1 Ingress Config
Ingress Config 包含 6 个控制器,各自负责不同的功能:
- Ingress Controller监听 Ingress 资源,将 Ingress 转换为 Istio 的 Gateway、VirtualService、DestinationRule 等资源。
- Gateway Controller监听 Gateway、VirtualService、DestinationRule 等资源。
- McpBridge Controller根据 McpBridge 的配置,将来自 Nacos、Eureka、Consul、Zookeeper 等外部注册中心或 DNS 的服务信息转换成 Istio ServiceEntry 资源。
- Http2Rpc Controller监听 Http2Rpc 资源,实现 HTTP 协议到 RPC 协议的转换。用户可以通过配置协议转换,将 RPC 服务以 HTTP 接口的形式暴露,从而使用 HTTP 请求调用 RPC 接口。
- WasmPlugin Controller监听 WasmPlugin 资源,将 Higress WasmPlugin 转化为 Istio WasmPlugin。Higress WasmPlugin 在 Istio WasmPlugin 的基础上进行了扩展,支持全局、路由、域名、服务级别的配置。
- ConfigmapMgr监听 Higress 的全局配置 `higress-config` ConfigMap可以根据 tracing、gzip 等配置构造 EnvoyFilter。
#### 2.2.2 Cert Server
Cert Server 管理 Secret 资源和证书自动签发。
## 3 Higress Gateway
Higress Gateway 内部包含两个子组件Pilot Agent 和 Envoy。Pilot Agent 主要负责 Envoy 的启动和配置,同时代理 Envoy xDS 请求到 Discovery。 Envoy 作为数据面,负责接收控制面的配置下发,并代理请求到业务服务。 Pilot Agent 和 Envoy 之间通讯协议是使用 xDS 协议, 通过 Unix Domain SocketUDS进行通信。
Envoy 核心架构如下图:
![img](./images/img_02_04.png)
### 1 Envoy 核心组件
- 下游Downstream:
下游是 Envoy 的客户端,它们负责发起请求并接收 Envoy 的响应。下游通常是最终用户的设备或服务,它们通过 Envoy 代理与后端服务进行通信。
- 上游Upstream:
上游是 Envoy 的后端服务器,它们接收 Envoy 代理的连接和请求。上游提供服务或数据,对来自下游客户端的请求进行处理并返回响应。
- 监听器Listener:
监听器是可以接受来自下游客户端连接的网络地址(如 IP 地址和端口Unix Domain Socket 等。Envoy 支持在单个进程中配置任意数量的监听器。监听器可以通过 `Listener Discovery ServiceLDS`来动态发现和更新。
- 路由Router:
路由器是 Envoy 中连接下游和上游的桥梁。它负责决定如何将监听器接收到的请求路由到适当的集群。路由器根据配置的路由规则如路径、HTTP 标头 等,来确定请求的目标集群,从而实现精确的流量控制和路由。路由器可以通过 `Route Discovery ServiceRDS`来动态发现和更新。
- 集群Cluster:
集群是一组逻辑上相似的服务提供者的集合。集群成员的选择由负载均衡策略决定,确保请求能够均匀或按需分配到不同的服务实例。集群可以通过 `Cluster Discovery ServiceCDS`来动态发现和更新。
- 端点Endpoint:
端点是上游集群中的具体服务实例,可以是 IP 地址和端口号的组合。端点可以通过 `Endpoint Discovery ServiceEDS`来动态发现和更新。
- SSL/TLS:
Envoy 可以通过 `Secret Discovery Service (SDS)` 动态获取监听器和集群所需的 TLS 证书、私钥以及信任的根证书和撤销机制等配置信息。
通过这些组件的协同工作Envoy 能够高效地处理网络请求,提供流量管理、负载均衡、服务发现和动态路由等关键功能。
要详细了解 Envoy 的工作原理,可以参考[Envoy 官方文档](https://www.envoyproxy.io/docs/envoy/latest/intro/intro),最佳的方式可以通过一个请求通过 [Envoy 代理的生命周期](https://www.envoyproxy.io/docs/envoy/latest/intro/life_of_a_request)事件的过程来理解 Envoy 的工作原理。
## 参考
- [1] [Istio Pilot 组件介绍](https://www.zhaohuabing.com/post/2019-10-21-pilot-discovery-code-analysis/)
- [2] [Istio 服务注册插件机制代码解析](https://www.zhaohuabing.com/post/2019-02-18-pilot-service-registry-code-analysis/)
- [3] [Istio Pilot代码深度解析](https://www.zhaohuabing.com/post/2019-10-21-pilot-discovery-code-analysis/)
- [4] [Envoy 官方文档](https://www.envoyproxy.io/docs/envoy/latest/intro/intro)

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@@ -1,5 +1,5 @@
apiVersion: v2
appVersion: 2.0.4
appVersion: 2.0.7
description: Helm chart for deploying higress gateways
icon: https://higress.io/img/higress_logo_small.png
home: http://higress.io/
@@ -10,4 +10,4 @@ name: higress-core
sources:
- http://github.com/alibaba/higress
type: application
version: 2.0.4
version: 2.0.7

View File

@@ -128,7 +128,7 @@ template:
- name: ISTIO_META_REQUESTED_NETWORK_VIEW
value: "{{.}}"
{{- end }}
{{- range $key, $val := .Values.env }}
{{- range $key, $val := .Values.gateway.env }}
- name: {{ $key }}
value: {{ $val | quote }}
{{- end }}

View File

@@ -9,7 +9,7 @@
accessLogFile: "/dev/stdout"
{{- end }}
ingressControllerMode: "OFF"
accessLogFormat: '{"authority":"%REQ(X-ENVOY-ORIGINAL-HOST?:AUTHORITY)%","bytes_received":"%BYTES_RECEIVED%","bytes_sent":"%BYTES_SENT%","downstream_local_address":"%DOWNSTREAM_LOCAL_ADDRESS%","downstream_remote_address":"%DOWNSTREAM_REMOTE_ADDRESS%","duration":"%DURATION%","istio_policy_status":"%DYNAMIC_METADATA(istio.mixer:status)%","method":"%REQ(:METHOD)%","path":"%REQ(X-ENVOY-ORIGINAL-PATH?:PATH)%","protocol":"%PROTOCOL%","request_id":"%REQ(X-REQUEST-ID)%","requested_server_name":"%REQUESTED_SERVER_NAME%","response_code":"%RESPONSE_CODE%","response_flags":"%RESPONSE_FLAGS%","route_name":"%ROUTE_NAME%","start_time":"%START_TIME%","trace_id":"%REQ(X-B3-TRACEID)%","upstream_cluster":"%UPSTREAM_CLUSTER%","upstream_host":"%UPSTREAM_HOST%","upstream_local_address":"%UPSTREAM_LOCAL_ADDRESS%","upstream_service_time":"%RESP(X-ENVOY-UPSTREAM-SERVICE-TIME)%","upstream_transport_failure_reason":"%UPSTREAM_TRANSPORT_FAILURE_REASON%","user_agent":"%REQ(USER-AGENT)%","x_forwarded_for":"%REQ(X-FORWARDED-FOR)%","response_code_details":"%RESPONSE_CODE_DETAILS%"}
accessLogFormat: '{"ai_log":"%FILTER_STATE(wasm.ai_log:PLAIN)%","authority":"%REQ(X-ENVOY-ORIGINAL-HOST?:AUTHORITY)%","bytes_received":"%BYTES_RECEIVED%","bytes_sent":"%BYTES_SENT%","downstream_local_address":"%DOWNSTREAM_LOCAL_ADDRESS%","downstream_remote_address":"%DOWNSTREAM_REMOTE_ADDRESS%","duration":"%DURATION%","istio_policy_status":"%DYNAMIC_METADATA(istio.mixer:status)%","method":"%REQ(:METHOD)%","path":"%REQ(X-ENVOY-ORIGINAL-PATH?:PATH)%","protocol":"%PROTOCOL%","request_id":"%REQ(X-REQUEST-ID)%","requested_server_name":"%REQUESTED_SERVER_NAME%","response_code":"%RESPONSE_CODE%","response_flags":"%RESPONSE_FLAGS%","route_name":"%ROUTE_NAME%","start_time":"%START_TIME%","trace_id":"%REQ(X-B3-TRACEID)%","upstream_cluster":"%UPSTREAM_CLUSTER%","upstream_host":"%UPSTREAM_HOST%","upstream_local_address":"%UPSTREAM_LOCAL_ADDRESS%","upstream_service_time":"%RESP(X-ENVOY-UPSTREAM-SERVICE-TIME)%","upstream_transport_failure_reason":"%UPSTREAM_TRANSPORT_FAILURE_REASON%","user_agent":"%REQ(USER-AGENT)%","x_forwarded_for":"%REQ(X-FORWARDED-FOR)%","response_code_details":"%RESPONSE_CODE_DETAILS%"}
'
dnsRefreshRate: 200s

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@@ -136,6 +136,10 @@ spec:
periodSeconds: 3
timeoutSeconds: 5
env:
- name: ENABLE_PUSH_ALL_MCP_CLUSTERS
value: "{{ .Values.global.enablePushAllMCPClusters }}"
- name: PILOT_ENABLE_LDS_CACHE
value: "{{ .Values.global.enableLDSCache }}"
- name: PILOT_ENABLE_QUIC_LISTENERS
value: "true"
- name: VALIDATION_WEBHOOK_CONFIG_NAME

View File

@@ -1,7 +1,8 @@
{{- if eq .Values.gateway.kind "DaemonSet" -}}
{{- $o11y := .Values.global.o11y }}
{{- $unprivilegedPortSupported := true }}
{{- range $index, $node := (lookup "v1" "Node" "default" "").items }}
{{- if eq .Values.gateway.unprivilegedPortSupported nil -}}
{{- $unprivilegedPortSupported := true }}
{{- range $index, $node := (lookup "v1" "Node" "default" "").items }}
{{- $kernelVersion := $node.status.nodeInfo.kernelVersion }}
{{- if $kernelVersion }}
{{- $kernelVersion = regexFind "^(\\d+\\.\\d+\\.\\d+)" $kernelVersion }}
@@ -9,8 +10,9 @@
{{- $unprivilegedPortSupported = false }}
{{- end }}
{{- end }}
{{- end -}}
{{- $_ := set .Values.gateway "unprivilegedPortSupported" $unprivilegedPortSupported -}}
{{- end -}}
{{- $_ := set .Values.gateway "unprivilegedPortSupported" $unprivilegedPortSupported -}}
apiVersion: apps/v1
kind: DaemonSet

View File

@@ -1,6 +1,7 @@
{{- if eq .Values.gateway.kind "Deployment" -}}
{{- $unprivilegedPortSupported := true }}
{{- range $index, $node := (lookup "v1" "Node" "default" "").items }}
{{- if eq .Values.gateway.unprivilegedPortSupported nil -}}
{{- $unprivilegedPortSupported := true }}
{{- range $index, $node := (lookup "v1" "Node" "default" "").items }}
{{- $kernelVersion := $node.status.nodeInfo.kernelVersion }}
{{- if $kernelVersion }}
{{- $kernelVersion = regexFind "^(\\d+\\.\\d+\\.\\d+)" $kernelVersion }}
@@ -8,8 +9,9 @@
{{- $unprivilegedPortSupported = false }}
{{- end }}
{{- end }}
{{- end -}}
{{- $_ := set .Values.gateway "unprivilegedPortSupported" $unprivilegedPortSupported -}}
{{- end -}}
{{- $_ := set .Values.gateway "unprivilegedPortSupported" $unprivilegedPortSupported -}}
apiVersion: apps/v1
kind: Deployment

View File

@@ -3,7 +3,9 @@ global:
enableH3: false
enableIPv6: false
enableProxyProtocol: false
liteMetrics: true
enableLDSCache: false
enablePushAllMCPClusters: true
liteMetrics: false
xdsMaxRecvMsgSize: "104857600"
defaultUpstreamConcurrencyThreshold: 10000
enableSRDS: true
@@ -465,6 +467,7 @@ gateway:
# On Kubernetes 1.22+, this only requires the `net.ipv4.ip_unprivileged_port_start` sysctl.
securityContext: ~
containerSecurityContext: ~
unprivilegedPortSupported: ~
service:
# -- Type of service. Set to "None" to disable the service entirely
@@ -485,6 +488,7 @@ gateway:
externalTrafficPolicy: ""
rollingMaxSurge: 100%
# -- If global.local is true, the default value is 100%, otherwise it is 25%
rollingMaxUnavailable: 25%
resources:

View File

@@ -1,9 +1,9 @@
dependencies:
- name: higress-core
repository: file://../core
version: 2.0.4
version: 2.0.7
- name: higress-console
repository: https://higress.io/helm-charts/
version: 1.4.6
digest: sha256:ec570ac7ae8a6de976e7ffafaadae4a33beeabfb4b13debe63e0cfa100e2eb8c
generated: "2024-12-06T11:34:04.628976+08:00"
version: 2.0.4
digest: sha256:ca9cc8bdac0488d79c20e7a4e3d7b3a436a59b697a37728daa462601b4d1ea65
generated: "2025-02-19T16:23:39.424987+08:00"

View File

@@ -1,5 +1,5 @@
apiVersion: v2
appVersion: 2.0.4
appVersion: 2.0.7
description: Helm chart for deploying Higress gateways
icon: https://higress.io/img/higress_logo_small.png
home: http://higress.io/
@@ -12,9 +12,9 @@ sources:
dependencies:
- name: higress-core
repository: "file://../core"
version: 2.0.4
version: 2.0.7
- name: higress-console
repository: "https://higress.io/helm-charts/"
version: 1.4.6
version: 2.0.4
type: application
version: 2.0.4
version: 2.0.7

View File

@@ -128,7 +128,7 @@ The command removes all the Kubernetes components associated with the chart and
| gateway.resources.requests.memory | string | `"2048Mi"` | |
| gateway.revision | string | `""` | revision declares which revision this gateway is a part of |
| gateway.rollingMaxSurge | string | `"100%"` | |
| gateway.rollingMaxUnavailable | string | `"25%"` | |
| gateway.rollingMaxUnavailable | string | `"25%"` | If global.local is true, the default value is 100%, otherwise it is 25% |
| gateway.securityContext | string | `nil` | Define the security context for the pod. If unset, this will be automatically set to the minimum privileges required to bind to port 80 and 443. On Kubernetes 1.22+, this only requires the `net.ipv4.ip_unprivileged_port_start` sysctl. |
| gateway.service.annotations | object | `{}` | |
| gateway.service.externalTrafficPolicy | string | `""` | |
@@ -149,6 +149,7 @@ The command removes all the Kubernetes components associated with the chart and
| gateway.serviceAccount.name | string | `""` | The name of the service account to use. If not set, the release name is used |
| gateway.tag | string | `""` | |
| gateway.tolerations | list | `[]` | |
| gateway.unprivilegedPortSupported | string | `nil` | |
| global.autoscalingv2API | bool | `true` | whether to use autoscaling/v2 template for HPA settings for internal usage only, not to be configured by users. |
| global.caAddress | string | `""` | The customized CA address to retrieve certificates for the pods in the cluster. CSR clients such as the Istio Agent and ingress gateways can use this to specify the CA endpoint. If not set explicitly, default to the Istio discovery address. |
| global.caName | string | `""` | The name of the CA for workload certificates. For example, when caName=GkeWorkloadCertificate, GKE workload certificates will be used as the certificates for workloads. The default value is "" and when caName="", the CA will be configured by other mechanisms (e.g., environmental variable CA_PROVIDER). |
@@ -161,7 +162,9 @@ The command removes all the Kubernetes components associated with the chart and
| global.enableH3 | bool | `false` | |
| global.enableIPv6 | bool | `false` | |
| global.enableIstioAPI | bool | `true` | If true, Higress Controller will monitor istio resources as well |
| global.enableLDSCache | bool | `false` | |
| global.enableProxyProtocol | bool | `false` | |
| global.enablePushAllMCPClusters | bool | `true` | |
| global.enableSRDS | bool | `true` | |
| global.enableStatus | bool | `true` | If true, Higress Controller will update the status field of Ingress resources. When migrating from Nginx Ingress, in order to avoid status field of Ingress objects being overwritten, this parameter needs to be set to false, so Higress won't write the entry IP to the status field of the corresponding Ingress object. |
| global.externalIstiod | bool | `false` | Configure a remote cluster data plane controlled by an external istiod. When set to true, istiod is not deployed locally and only a subset of the other discovery charts are enabled. |
@@ -174,7 +177,7 @@ The command removes all the Kubernetes components associated with the chart and
| global.istiod | object | `{"enableAnalysis":false}` | Enabled by default in master for maximising testing. |
| global.jwtPolicy | string | `"third-party-jwt"` | Configure the policy for validating JWT. Currently, two options are supported: "third-party-jwt" and "first-party-jwt". |
| global.kind | bool | `false` | |
| global.liteMetrics | bool | `true` | |
| global.liteMetrics | bool | `false` | |
| global.local | bool | `false` | When deploying to a local cluster (e.g.: kind cluster), set this to true. |
| global.logAsJson | bool | `false` | |
| global.logging | object | `{"level":"default:info"}` | Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level> The control plane has different scopes depending on component, but can configure default log level across all components If empty, default scope and level will be used as configured in code |

188
helm/higress/README.zh.md Normal file
View File

@@ -0,0 +1,188 @@
## Higress for Kubernetes
Higress 是基于阿里巴巴内部网关实践构建的云原生 API 网关。
依托 Istio 和 EnvoyHigress 实现了流量网关、微服务网关和安全网关三重架构的融合,从而大幅降低了部署、运维成本。
## 设置仓库信息
```console
helm repo add higress.io https://higress.io/helm-charts
helm repo update
```
## 安装
`higress` 为发布名称安装 chart
```console
helm install higress -n higress-system higress.io/higress --create-namespace --render-subchart-notes
```
## 卸载
要卸载/删除 higress 部署:
```console
helm delete higress -n higress-system
```
该命令会移除与 chart 相关的所有 Kubernetes 组件,并删除发布。
## 参数
## 值
| 键 | 类型 | 默认值 | 描述 |
|-----|------|---------|-------------|
| clusterName | 字符串 | `""` | |
| controller.affinity | 对象 | `{}` | |
| controller.automaticHttps.email | 字符串 | `""` | |
| controller.automaticHttps.enabled | 布尔值 | `true` | |
| controller.autoscaling.enabled | 布尔值 | `false` | |
| controller.autoscaling.maxReplicas | 整数 | `5` | |
| controller.autoscaling.minReplicas | 整数 | `1` | |
| controller.autoscaling.targetCPUUtilizationPercentage | 整数 | `80` | |
| controller.env | 对象 | `{}` | |
| controller.hub | 字符串 | `"higress-registry.cn-hangzhou.cr.aliyuncs.com/higress"` | |
| controller.image | 字符串 | `"higress"` | |
| controller.imagePullSecrets | 列表 | `[]` | |
| controller.labels | 对象 | `{}` | |
| controller.name | 字符串 | `"higress-controller"` | |
| controller.nodeSelector | 对象 | `{}` | |
| controller.podAnnotations | 对象 | `{}` | |
| controller.podSecurityContext | 对象 | `{}` | |
| controller.ports[0].name | 字符串 | `"http"` | |
| controller.ports[0].port | 整数 | `8888` | |
| controller.ports[0].protocol | 字符串 | `"TCP"` | |
| controller.ports[0].targetPort | 整数 | `8888` | |
| controller.ports[1].name | 字符串 | `"http-solver"` | |
| controller.ports[1].port | 整数 | `8889` | |
| controller.ports[1].protocol | 字符串 | `"TCP"` | |
| controller.ports[1].targetPort | 整数 | `8889` | |
| controller.ports[2].name | 字符串 | `"grpc"` | |
| controller.ports[2].port | 整数 | `15051` | |
| controller.ports[2].protocol | 字符串 | `"TCP"` | |
| controller.ports[2].targetPort | 整数 | `15051` | |
| controller.probe.httpGet.path | 字符串 | `"/ready"` | |
| controller.probe.httpGet.port | 整数 | `8888` | |
| controller.probe.initialDelaySeconds | 整数 | `1` | |
| controller.probe.periodSeconds | 整数 | `3` | |
| controller.probe.timeoutSeconds | 整数 | `5` | |
| controller.rbac.create | 布尔值 | `true` | |
| controller.replicas | 整数 | `1` | Higress Controller 的 Pod 数量 |
| controller.resources.limits.cpu | 字符串 | `"1000m"` | |
| controller.resources.limits.memory | 字符串 | `"2048Mi"` | |
| controller.resources.requests.cpu | 字符串 | `"500m"` | |
| controller.resources.requests.memory | 字符串 | `"2048Mi"` | |
| controller.securityContext | 对象 | `{}` | |
| controller.service.type | 字符串 | `"ClusterIP"` | |
| controller.serviceAccount.annotations | 对象 | `{}` | 添加到服务账户的注解 |
| controller.serviceAccount.create | 布尔值 | `true` | 指定是否创建服务账户 |
| controller.serviceAccount.name | 字符串 | `""` | 如果未设置且 create 为 true则使用 fullname 模板生成名称 |
| controller.tag | 字符串 | `""` | |
| controller.tolerations | 列表 | `[]` | |
| downstream | 对象 | `{"connectionBufferLimits":32768,"http2":{"initialConnectionWindowSize":1048576,"initialStreamWindowSize":65535,"maxConcurrentStreams":100},"idleTimeout":180,"maxRequestHeadersKb":60,"routeTimeout":0}` | 下游配置设置 |
| gateway.affinity | 对象 | `{}` | |
| gateway.annotations | 对象 | `{}` | 应用到所有资源的注解 |
| gateway.autoscaling.enabled | 布尔值 | `false` | |
| gateway.autoscaling.maxReplicas | 整数 | `5` | |
| gateway.autoscaling.minReplicas | 整数 | `1` | |
| gateway.autoscaling.targetCPUUtilizationPercentage | 整数 | `80` | |
| gateway.containerSecurityContext | 字符串 | `nil` | |
| gateway.env | 对象 | `{}` | Pod 环境变量 |
| gateway.hostNetwork | 布尔值 | `false` | |
| gateway.httpPort | 整数 | `80` | |
| gateway.httpsPort | 整数 | `443` | |
| gateway.hub | 字符串 | `"higress-registry.cn-hangzhou.cr.aliyuncs.com/higress"` | |
| gateway.image | 字符串 | `"gateway"` | |
| gateway.kind | 字符串 | `"Deployment"` | 使用 `DaemonSet``Deployment` |
| gateway.labels | 对象 | `{}` | 应用到所有资源的标签 |
| gateway.metrics.enabled | 布尔值 | `false` | 如果为 true则为网关创建 PodMonitor 或 VMPodScrape |
| gateway.metrics.honorLabels | 布尔值 | `false` | |
| gateway.metrics.interval | 字符串 | `""` | |
| gateway.metrics.metricRelabelConfigs | 列表 | `[]` | 用于 operator.victoriametrics.com/v1beta1.VMPodScrape |
| gateway.metrics.metricRelabelings | 列表 | `[]` | 用于 monitoring.coreos.com/v1.PodMonitor |
| gateway.metrics.provider | 字符串 | `"monitoring.coreos.com"` | CustomResourceDefinition 的提供者组名,可以是 monitoring.coreos.com 或 operator.victoriametrics.com |
| gateway.metrics.rawSpec | 对象 | `{}` | 更多原始的 podMetricsEndpoints 规范 |
| gateway.metrics.relabelConfigs | 列表 | `[]` | |
| gateway.metrics.relabelings | 列表 | `[]` | |
| gateway.metrics.scrapeTimeout | 字符串 | `""` | |
| gateway.name | 字符串 | `"higress-gateway"` | |
| gateway.networkGateway | 字符串 | `""` | 如果指定,网关将作为给定网络的网络网关。 |
| gateway.nodeSelector | 对象 | `{}` | |
| gateway.podAnnotations."prometheus.io/path" | 字符串 | `"/stats/prometheus"` | |
| gateway.podAnnotations."prometheus.io/port" | 字符串 | `"15020"` | |
| gateway.podAnnotations."prometheus.io/scrape" | 字符串 | `"true"` | |
| gateway.podAnnotations."sidecar.istio.io/inject" | 字符串 | `"false"` | |
| gateway.rbac.enabled | 布尔值 | `true` | 如果启用,将创建角色以启用从网关访问证书。当使用 http://gateway-api.org/ 时不需要。 |
| gateway.readinessFailureThreshold | 整数 | `30` | 指示准备失败前的连续失败探测次数。 |
| gateway.readinessInitialDelaySeconds | 整数 | `1` | 准备探测的初始延迟秒数。 |
| gateway.readinessPeriodSeconds | 整数 | `2` | 准备探测之间的间隔。 |
| gateway.readinessSuccessThreshold | 整数 | `1` | 指示准备成功前的连续成功探测次数。 |
| gateway.readinessTimeoutSeconds | 整数 | `3` | 准备探测的超时秒数 |
| gateway.replicas | 整数 | `2` | Higress Gateway 的 Pod 数量 |
| gateway.resources.limits.cpu | 字符串 | `"2000m"` | |
| gateway.resources.limits.memory | 字符串 | `"2048Mi"` | |
| gateway.resources.requests.cpu | 字符串 | `"2000m"` | |
| gateway.resources.requests.memory | 字符串 | `"2048Mi"` | |
| gateway.revision | 字符串 | `""` | 修订声明此网关属于哪个修订 |
| gateway.rollingMaxSurge | 字符串 | `"100%"` | |
| gateway.rollingMaxUnavailable | 字符串 | `"25%"` | |
| gateway.securityContext | 字符串 | `nil` | 定义 Pod 的安全上下文。如果未设置,将自动设置为绑定到端口 80 和 443 所需的最小权限。在 Kubernetes 1.22+ 上,这只需要 `net.ipv4.ip_unprivileged_port_start` 系统调用。 |
| gateway.service.annotations | 对象 | `{}` | |
| gateway.service.externalTrafficPolicy | 字符串 | `""` | |
| gateway.service.loadBalancerClass | 字符串 | `""` | |
| gateway.service.loadBalancerIP | 字符串 | `""` | |
| gateway.service.loadBalancerSourceRanges | 列表 | `[]` | |
| gateway.service.ports[0].name | 字符串 | `"http2"` | |
| gateway.service.ports[0].port | 整数 | `80` | |
| gateway.service.ports[0].protocol | 字符串 | `"TCP"` | |
| gateway.service.ports[0].targetPort | 整数 | `80` | |
| gateway.service.ports[1].name | 字符串 | `"https"` | |
| gateway.service.ports[1].port | 整数 | `443` | |
| gateway.service.ports[1].protocol | 字符串 | `"TCP"` | |
| gateway.service.ports[1].targetPort | 整数 | `443` | |
| gateway.service.type | 字符串 | `"LoadBalancer"` | 服务类型。设置为 "None" 以完全禁用服务 |
| gateway.serviceAccount.annotations | 对象 | `{}` | 添加到服务账户的注解 |
| gateway.serviceAccount.create | 布尔值 | `true` | 如果设置,将创建服务账户。否则,使用默认值 |
| gateway.serviceAccount.name | 字符串 | `""` | 要使用的服务账户名称。如果未设置,则使用发布名称 |
| gateway.tag | 字符串 | `""` | |
| gateway.tolerations | 列表 | `[]` | |
| gateway.unprivilegedPortSupported | 字符串 | `nil` | |
| global.autoscalingv2API | 布尔值 | `true` | 是否使用 autoscaling/v2 模板进行 HPA 设置,仅供内部使用,用户不应配置。 |
| global.caAddress | 字符串 | `""` | 自定义的 CA 地址,用于为集群中的 Pod 检索证书。CSR 客户端(如 Istio Agent 和 ingress gateways可以使用此地址指定 CA 端点。如果未明确设置,则默认为 Istio 发现地址。 |
| global.caName | 字符串 | `""` | 工作负载证书的 CA 名称。例如,当 caName=GkeWorkloadCertificate 时GKE 工作负载证书将用作工作负载的证书。默认值为 "",当 caName="" 时CA 将通过其他机制(如环境变量 CA_PROVIDER配置。 |
| global.configCluster | 布尔值 | `false` | 将远程集群配置为外部 istiod 的配置集群。 |
| global.defaultPodDisruptionBudget | 对象 | `{"enabled":false}` | 为控制平面启用 Pod 中断预算,用于确保 Istio 控制平面组件逐步升级或恢复。 |
| global.defaultResources | 对象 | `{"requests":{"cpu":"10m"}}` | 应用于所有部署的最小请求资源集,以便 Horizontal Pod Autoscaler 能够正常工作(如果设置)。每个组件可以通过在相关部分添加自己的资源块并设置所需的资源值来覆盖这些默认值。 |
| global.defaultUpstreamConcurrencyThreshold | 整数 | `10000` | |
| global.disableAlpnH2 | 布尔值 | `false` | 是否在 ALPN 中禁用 HTTP/2 |
| global.enableGatewayAPI | 布尔值 | `false` | 如果为 trueHigress Controller 还将监控 Gateway API 资源 |
| global.enableH3 | 布尔值 | `false` | |
| global.enableIPv6 | 布尔值 | `false` | |
| global.enableIstioAPI | 布尔值 | `true` | 如果为 trueHigress Controller 还将监控 istio 资源 |
| global.enableLDSCache | 布尔值 | `true` | |
| global.enableProxyProtocol | 布尔值 | `false` | |
| global.enablePushAllMCPClusters | 布尔值 | `true` | |
| global.enableSRDS | 布尔值 | `true` | |
| global.enableStatus | 布尔值 | `true` | 如果为 trueHigress Controller 将更新 Ingress 资源的状态字段。从 Nginx Ingress 迁移时,为了避免 Ingress 对象的状态字段被覆盖,需要将此参数设置为 false以便 Higress 不会将入口 IP 写入相应 Ingress 对象的状态字段。 |
| global.externalIstiod | 布尔值 | `false` | 配置由外部 istiod 控制的远程集群数据平面。当设置为 true 时,本地不部署 istiod仅启用其他发现 chart 的子集。 |
| global.hostRDSMergeSubset | 布尔值 | `false` | |
| global.hub | 字符串 | `"higress-registry.cn-hangzhou.cr.aliyuncs.com/higress"` | Istio 镜像的默认仓库。发布版本发布到 docker hub 的 'istio' 项目下。来自 prow 的开发构建位于 gcr.io |
| global.imagePullPolicy | 字符串 | `""` | 如果不需要默认行为,则指定镜像拉取策略。默认行为:最新镜像将始终拉取,否则 IfNotPresent。 |
| global.imagePullSecrets | 列表 | `[]` | 所有 ServiceAccount 的 ImagePullSecrets用于引用此 ServiceAccount 的 Pod 拉取任何镜像的同一命名空间中的秘密列表。对于不使用 ServiceAccount 的组件(即 grafana、servicegraph、tracingImagePullSecrets 将添加到相应的 Deployment(StatefulSet) 对象中。对于配置了私有 docker 注册表的任何集群,必须设置。 |
| global.ingressClass | 字符串 | `"higress"` | IngressClass 过滤 higress controller 监听的 ingress 资源。默认的 ingress class 是 higress。有一些特殊情况用于特殊的 ingress class。1. 当 ingress class 设置为 nginx 时higress controller 将监听带有 nginx ingress class 或没有任何 ingress class 的 ingress 资源。2. 当 ingress class 设置为空时higress controller 将监听 k8s 集群中的所有 ingress 资源。 |
| global.istioNamespace | 字符串 | `"istio-system"` | 用于定位 istiod。 |
| global.istiod | 对象 | `{"enableAnalysis":false}` | 默认在主分支中启用以最大化测试。 |
| global.jwtPolicy | 字符串 | `"third-party-jwt"` | 配置验证 JWT 的策略。目前支持两个选项:"third-party-jwt" 和 "first-party-jwt"。 |
| global.kind | 布尔值 | `false` | |
| global.liteMetrics | 布尔值 | `false` | |
| global.local | 布尔值 | `false` | 当部署到本地集群kind 集群)时,将此设置为 true。 |
| global.logAsJson | 布尔值 | `false` | |
| global.logging | 对象 | `{"level":"default:info"}` | 以逗号分隔的每个范围的最小日志级别,格式为 <scope>:<level>,<scope>:<level> 控制平面根据组件不同有不同的范围,但可以配置所有组件的默认日志级别 如果为空,将使用代码中配置的默认范围和级别 |
| global.meshID | 字符串 | `""` | 如果网格管理员未指定值Istio 将使用网格的信任域的值。最佳实践是选择一个合适的信任域值。 |
| global.meshNetworks | 对象 | `{}` | |
| global.mountMtlsCerts | 布尔值 | `false` | 使用用户指定的、挂载的密钥和证书用于 Pilot 和工作负载。 |
| global.multiCluster.clusterName | 字符串 | `""` | 应设置为此安装运行的集群的名称。这是为了正确标记代理的 sidecar 注入所必需的 |
| global.multiCluster.enabled | 布尔值 | `true` | 设置为 true 以通过各自的 ingressgateway 服务连接两个 kubernetes 集群,当每个集群中的 Pod 无法直接相互通信时。

View File

@@ -881,7 +881,7 @@ func (m *IngressConfig) convertIstioWasmPlugin(obj *higressext.WasmPlugin) (*ext
if result.PluginConfig != nil {
return result, nil
}
if !obj.DefaultConfigDisable {
if !isBoolValueTrue(obj.DefaultConfigDisable) {
result.PluginConfig = obj.DefaultConfig
}
hasValidRule := false
@@ -893,7 +893,7 @@ func (m *IngressConfig) convertIstioWasmPlugin(obj *higressext.WasmPlugin) (*ext
}
var ruleValues []*_struct.Value
for _, rule := range obj.MatchRules {
if rule.ConfigDisable {
if isBoolValueTrue(rule.ConfigDisable) {
continue
}
if rule.Config == nil {
@@ -982,13 +982,17 @@ func (m *IngressConfig) convertIstioWasmPlugin(obj *higressext.WasmPlugin) (*ext
}
}
}
if !hasValidRule && obj.DefaultConfigDisable {
if !hasValidRule && isBoolValueTrue(obj.DefaultConfigDisable) {
return nil, nil
}
return result, nil
}
func isBoolValueTrue(b *wrappers.BoolValue) bool {
return b != nil && b.Value
}
func (m *IngressConfig) AddOrUpdateWasmPlugin(clusterNamespacedName util.ClusterNamespacedName) {
if clusterNamespacedName.Namespace != m.namespace {
return

View File

@@ -15,12 +15,6 @@
package annotations
import (
"errors"
"sort"
"strings"
corev1 "k8s.io/api/core/v1"
"github.com/alibaba/higress/pkg/ingress/kube/util"
. "github.com/alibaba/higress/pkg/ingress/log"
)
@@ -57,101 +51,10 @@ func (a auth) Parse(annotations Annotations, config *Ingress, globalContext *Glo
if !needAuthConfig(annotations) {
return nil
}
authConfig := &AuthConfig{
AuthType: defaultAuthType,
}
// Check auth type
authType, err := annotations.ParseStringASAP(authType)
if err != nil {
IngressLog.Errorf("Parse auth type error %v within ingress %/%s", err, config.Namespace, config.Name)
return nil
}
if authType != defaultAuthType {
IngressLog.Errorf("Auth type %s within ingress %/%s is not supported yet.", authType, config.Namespace, config.Name)
return nil
}
secretName, _ := annotations.ParseStringASAP(authSecretAnn)
namespaced := util.SplitNamespacedName(secretName)
if namespaced.Name == "" {
IngressLog.Errorf("Auth secret name within ingress %s/%s is invalid", config.Namespace, config.Name)
return nil
}
if namespaced.Namespace == "" {
namespaced.Namespace = config.Namespace
}
configKey := util.ClusterNamespacedName{
NamespacedName: namespaced,
ClusterId: config.ClusterId,
}
authConfig.AuthSecret = configKey
// Subscribe secret
globalContext.WatchedSecrets.Insert(configKey.String())
secretType := authFileAuthSecretType
if rawSecretType, err := annotations.ParseStringASAP(authSecretTypeAnn); err == nil {
resultAuthSecretType := authSecretType(rawSecretType)
if resultAuthSecretType == authFileAuthSecretType || resultAuthSecretType == authMapAuthSecretType {
secretType = resultAuthSecretType
}
}
authConfig.AuthRealm, _ = annotations.ParseStringASAP(authRealm)
// Process credentials.
secretLister, exist := globalContext.ClusterSecretLister[config.ClusterId]
if !exist {
IngressLog.Errorf("secret lister of cluster %s doesn't exist", config.ClusterId)
return nil
}
authSecret, err := secretLister.Secrets(namespaced.Namespace).Get(namespaced.Name)
if err != nil {
IngressLog.Errorf("Secret %s within ingress %s/%s is not found",
namespaced.String(), config.Namespace, config.Name)
return nil
}
credentials, err := convertCredentials(secretType, authSecret)
if err != nil {
IngressLog.Errorf("Parse auth secret fail, err %v", err)
return nil
}
authConfig.Credentials = credentials
config.Auth = authConfig
IngressLog.Error("The annotation nginx.ingress.kubernetes.io/auth-type is no longer supported after version 2.0.0, please use the higress wasm plugin (e.g., basic-auth) as an alternative.")
return nil
}
func convertCredentials(secretType authSecretType, secret *corev1.Secret) ([]string, error) {
var result []string
switch secretType {
case authFileAuthSecretType:
users, exist := secret.Data[authFileKey]
if !exist {
return nil, errors.New("the auth file type must has auth key in secret data")
}
userList := strings.Split(string(users), "\n")
for _, item := range userList {
if !strings.Contains(item, ":") {
continue
}
result = append(result, item)
}
case authMapAuthSecretType:
for name, password := range secret.Data {
result = append(result, name+":"+string(password))
}
}
sort.SliceStable(result, func(i, j int) bool {
return result[i] < result[j]
})
return result, nil
}
func needAuthConfig(annotations Annotations) bool {
return annotations.HasASAP(authType) &&
annotations.HasASAP(authSecretAnn)

View File

@@ -1,197 +0,0 @@
// Copyright (c) 2022 Alibaba Group Holding Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package annotations
import (
"context"
"reflect"
"testing"
"time"
"istio.io/istio/pkg/cluster"
"istio.io/istio/pkg/util/sets"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes/fake"
listerv1 "k8s.io/client-go/listers/core/v1"
"k8s.io/client-go/tools/cache"
"github.com/alibaba/higress/pkg/ingress/kube/util"
)
func TestAuthParse(t *testing.T) {
auth := auth{}
inputCases := []struct {
input map[string]string
secret *v1.Secret
expect *AuthConfig
watchedSecret string
}{
{
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Data: map[string][]byte{
"auth": []byte("A:a\nB:b"),
},
},
},
{
input: map[string]string{
buildNginxAnnotationKey(authType): "digest",
},
expect: nil,
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Data: map[string][]byte{
"auth": []byte("A:a\nB:b"),
},
},
},
{
input: map[string]string{
buildNginxAnnotationKey(authType): defaultAuthType,
buildHigressAnnotationKey(authSecretAnn): "foo/bar",
},
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Data: map[string][]byte{
"auth": []byte("A:a\nB:b"),
},
},
expect: &AuthConfig{
AuthType: defaultAuthType,
AuthSecret: util.ClusterNamespacedName{
NamespacedName: types.NamespacedName{
Namespace: "foo",
Name: "bar",
},
ClusterId: "cluster",
},
Credentials: []string{"A:a", "B:b"},
},
watchedSecret: "cluster/foo/bar",
},
{
input: map[string]string{
buildNginxAnnotationKey(authType): defaultAuthType,
buildHigressAnnotationKey(authSecretAnn): "foo/bar",
buildNginxAnnotationKey(authSecretTypeAnn): string(authMapAuthSecretType),
},
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "foo",
},
Data: map[string][]byte{
"A": []byte("a"),
"B": []byte("b"),
},
},
expect: &AuthConfig{
AuthType: defaultAuthType,
AuthSecret: util.ClusterNamespacedName{
NamespacedName: types.NamespacedName{
Namespace: "foo",
Name: "bar",
},
ClusterId: "cluster",
},
Credentials: []string{"A:a", "B:b"},
},
watchedSecret: "cluster/foo/bar",
},
{
input: map[string]string{
buildNginxAnnotationKey(authType): defaultAuthType,
buildHigressAnnotationKey(authSecretAnn): "bar",
buildNginxAnnotationKey(authSecretTypeAnn): string(authFileAuthSecretType),
},
secret: &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: "bar",
Namespace: "default",
},
Data: map[string][]byte{
"auth": []byte("A:a\nB:b"),
},
},
expect: &AuthConfig{
AuthType: defaultAuthType,
AuthSecret: util.ClusterNamespacedName{
NamespacedName: types.NamespacedName{
Namespace: "default",
Name: "bar",
},
ClusterId: "cluster",
},
Credentials: []string{"A:a", "B:b"},
},
watchedSecret: "cluster/default/bar",
},
}
for _, inputCase := range inputCases {
t.Run("", func(t *testing.T) {
config := &Ingress{
Meta: Meta{
Namespace: "default",
ClusterId: "cluster",
},
}
globalContext, cancel := initGlobalContext(inputCase.secret)
defer cancel()
_ = auth.Parse(inputCase.input, config, globalContext)
if !reflect.DeepEqual(inputCase.expect, config.Auth) {
t.Fatal("Should be equal")
}
if inputCase.watchedSecret != "" {
if !globalContext.WatchedSecrets.Contains(inputCase.watchedSecret) {
t.Fatalf("Should watch secret %s", inputCase.watchedSecret)
}
}
})
}
}
func initGlobalContext(secret *v1.Secret) (*GlobalContext, context.CancelFunc) {
ctx, cancel := context.WithCancel(context.Background())
client := fake.NewSimpleClientset(secret)
informerFactory := informers.NewSharedInformerFactory(client, time.Hour)
secretInformer := informerFactory.Core().V1().Secrets()
go secretInformer.Informer().Run(ctx.Done())
cache.WaitForCacheSync(ctx.Done(), secretInformer.Informer().HasSynced)
return &GlobalContext{
WatchedSecrets: sets.New[string](),
ClusterSecretLister: map[cluster.ID]listerv1.SecretLister{
"cluster": secretInformer.Lister(),
},
}, cancel
}

View File

@@ -15,6 +15,7 @@
package annotations
import (
"fmt"
"strings"
networking "istio.io/api/networking/v1alpha3"
@@ -27,9 +28,11 @@ import (
)
const (
authTLSSecret = "auth-tls-secret"
sslCipher = "ssl-cipher"
gatewaySdsCaSuffix = "-cacert"
authTLSSecret = "auth-tls-secret"
sslCipher = "ssl-cipher"
gatewaySdsCaSuffix = "-cacert"
annotationMinTLSVersion = "tls-min-protocol-version"
annotationMaxTLSVersion = "tls-max-protocol-version"
)
var (
@@ -41,6 +44,8 @@ type DownstreamTLSConfig struct {
CipherSuites []string
Mode networking.ServerTLSSettings_TLSmode
CASecretName types.NamespacedName
MinVersion string
MaxVersion string
}
type downstreamTLS struct{}
@@ -82,6 +87,14 @@ func (d downstreamTLS) Parse(annotations Annotations, config *Ingress, _ *Global
downstreamTLSConfig.CipherSuites = validCipherSuite
}
if minVersion, err := annotations.ParseStringASAP(annotationMinTLSVersion); err == nil {
downstreamTLSConfig.MinVersion = minVersion
}
if maxVersion, err := annotations.ParseStringASAP(annotationMaxTLSVersion); err == nil {
downstreamTLSConfig.MaxVersion = maxVersion
}
return nil
}
@@ -107,11 +120,44 @@ func (d downstreamTLS) ApplyGateway(gateway *networking.Gateway, config *Ingress
if len(downstreamTLSConfig.CipherSuites) != 0 {
server.Tls.CipherSuites = downstreamTLSConfig.CipherSuites
}
if downstreamTLSConfig.MinVersion != "" {
if version, err := convertTLSVersion(downstreamTLSConfig.MinVersion); err != nil {
IngressLog.Errorf("Invalid minimum TLS version: %v", err)
} else {
server.Tls.MinProtocolVersion = version
}
}
if downstreamTLSConfig.MaxVersion != "" {
if version, err := convertTLSVersion(downstreamTLSConfig.MaxVersion); err != nil {
IngressLog.Errorf("Invalid maximum TLS version: %v", err)
} else {
server.Tls.MaxProtocolVersion = version
}
}
}
}
}
func needDownstreamTLS(annotations Annotations) bool {
return annotations.HasASAP(sslCipher) ||
annotations.HasASAP(authTLSSecret)
annotations.HasASAP(authTLSSecret) ||
annotations.HasASAP(annotationMinTLSVersion) ||
annotations.HasASAP(annotationMaxTLSVersion)
}
func convertTLSVersion(version string) (networking.ServerTLSSettings_TLSProtocol, error) {
switch version {
case "TLSv1.0":
return networking.ServerTLSSettings_TLSV1_0, nil
case "TLSv1.1":
return networking.ServerTLSSettings_TLSV1_1, nil
case "TLSv1.2":
return networking.ServerTLSSettings_TLSV1_2, nil
case "TLSv1.3":
return networking.ServerTLSSettings_TLSV1_3, nil
}
return networking.ServerTLSSettings_TLS_AUTO, fmt.Errorf("invalid TLS version: %s. Valid values are: TLSv1.0, TLSv1.1, TLSv1.2, TLSv1.3", version)
}

View File

@@ -26,11 +26,15 @@ var parser = downstreamTLS{}
func TestParse(t *testing.T) {
testCases := []struct {
name string
input map[string]string
expect *DownstreamTLSConfig
}{
{},
{
name: "empty config",
},
{
name: "ssl cipher only",
input: map[string]string{
buildNginxAnnotationKey(sslCipher): "ECDHE-RSA-AES256-GCM-SHA384:AES128-SHA",
},
@@ -40,9 +44,24 @@ func TestParse(t *testing.T) {
},
},
{
name: "with TLS version config",
input: map[string]string{
buildNginxAnnotationKey(authTLSSecret): "test",
buildNginxAnnotationKey(sslCipher): "ECDHE-RSA-AES256-GCM-SHA384:AES128-SHA",
buildNginxAnnotationKey(annotationMinTLSVersion): "TLSv1.2",
buildNginxAnnotationKey(annotationMaxTLSVersion): "TLSv1.3",
},
expect: &DownstreamTLSConfig{
Mode: networking.ServerTLSSettings_SIMPLE,
MinVersion: "TLSv1.2",
MaxVersion: "TLSv1.3",
},
},
{
name: "complete config",
input: map[string]string{
buildNginxAnnotationKey(authTLSSecret): "test",
buildNginxAnnotationKey(sslCipher): "ECDHE-RSA-AES256-GCM-SHA384:AES128-SHA",
buildNginxAnnotationKey(annotationMinTLSVersion): "TLSv1.2",
buildNginxAnnotationKey(annotationMaxTLSVersion): "TLSv1.3",
},
expect: &DownstreamTLSConfig{
CASecretName: types.NamespacedName{
@@ -51,34 +70,79 @@ func TestParse(t *testing.T) {
},
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384", "AES128-SHA"},
},
},
{
input: map[string]string{
buildHigressAnnotationKey(authTLSSecret): "test/foo",
DefaultAnnotationsPrefix + "/" + sslCipher: "ECDHE-RSA-AES256-GCM-SHA384:AES128-SHA",
},
expect: &DownstreamTLSConfig{
CASecretName: types.NamespacedName{
Namespace: "test",
Name: "foo",
},
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384", "AES128-SHA"},
MinVersion: "TLSv1.2",
MaxVersion: "TLSv1.3",
},
},
}
for _, testCase := range testCases {
t.Run("", func(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
config := &Ingress{
Meta: Meta{
Namespace: "foo",
},
}
_ = parser.Parse(testCase.input, config, nil)
if !reflect.DeepEqual(testCase.expect, config.DownstreamTLS) {
t.Fatalf("Should be equal")
err := parser.Parse(tc.input, config, nil)
if err != nil {
t.Fatalf("Parse failed: %v", err)
}
if !reflect.DeepEqual(tc.expect, config.DownstreamTLS) {
t.Fatalf("Parse result mismatch:\nExpect: %+v\nGot: %+v", tc.expect, config.DownstreamTLS)
}
})
}
}
func TestConvertTLSVersion(t *testing.T) {
testCases := []struct {
name string
version string
expect networking.ServerTLSSettings_TLSProtocol
wantErr bool
}{
{
name: "TLS 1.0",
version: "TLSv1.0",
expect: networking.ServerTLSSettings_TLSV1_0,
},
{
name: "TLS 1.1",
version: "TLSv1.1",
expect: networking.ServerTLSSettings_TLSV1_1,
},
{
name: "TLS 1.2",
version: "TLSv1.2",
expect: networking.ServerTLSSettings_TLSV1_2,
},
{
name: "TLS 1.3",
version: "TLSv1.3",
expect: networking.ServerTLSSettings_TLSV1_3,
},
{
name: "invalid version",
version: "invalid",
expect: networking.ServerTLSSettings_TLS_AUTO,
wantErr: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
result, err := convertTLSVersion(tc.version)
if tc.wantErr {
if err == nil {
t.Error("Expected error but got none")
}
} else {
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if result != tc.expect {
t.Errorf("Expected %v but got %v", tc.expect, result)
}
}
})
}
@@ -86,11 +150,13 @@ func TestParse(t *testing.T) {
func TestApplyGateway(t *testing.T) {
testCases := []struct {
name string
input *networking.Gateway
config *Ingress
expect *networking.Gateway
}{
{
name: "apply TLS version",
input: &networking.Gateway{
Servers: []*networking.Server{
{
@@ -105,7 +171,8 @@ func TestApplyGateway(t *testing.T) {
},
config: &Ingress{
DownstreamTLS: &DownstreamTLSConfig{
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
MinVersion: "TLSv1.2",
MaxVersion: "TLSv1.3",
},
},
expect: &networking.Gateway{
@@ -115,14 +182,16 @@ func TestApplyGateway(t *testing.T) {
Protocol: "HTTPS",
},
Tls: &networking.ServerTLSSettings{
Mode: networking.ServerTLSSettings_SIMPLE,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
Mode: networking.ServerTLSSettings_SIMPLE,
MinProtocolVersion: networking.ServerTLSSettings_TLSV1_2,
MaxProtocolVersion: networking.ServerTLSSettings_TLSV1_3,
},
},
},
},
},
{
name: "complete config",
input: &networking.Gateway{
Servers: []*networking.Server{
{
@@ -144,24 +213,28 @@ func TestApplyGateway(t *testing.T) {
},
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
MinVersion: "TLSv1.2",
MaxVersion: "TLSv1.3",
},
},
expect: &networking.Gateway{
Servers: []*networking.Server{
{
Port: &networking.Port{
Protocol: "HTTPS",
},
{Port: &networking.Port{
Protocol: "HTTPS",
},
Tls: &networking.ServerTLSSettings{
CredentialName: "kubernetes-ingress://cluster/foo/bar",
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
CredentialName: "kubernetes-ingress://cluster/foo/bar",
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
MinProtocolVersion: networking.ServerTLSSettings_TLSV1_2,
MaxProtocolVersion: networking.ServerTLSSettings_TLSV1_3,
},
},
},
},
},
{
name: "invalid TLS version",
input: &networking.Gateway{
Servers: []*networking.Server{
{
@@ -169,20 +242,15 @@ func TestApplyGateway(t *testing.T) {
Protocol: "HTTPS",
},
Tls: &networking.ServerTLSSettings{
Mode: networking.ServerTLSSettings_SIMPLE,
CredentialName: "kubernetes-ingress://cluster/foo/bar",
Mode: networking.ServerTLSSettings_SIMPLE,
},
},
},
},
config: &Ingress{
DownstreamTLS: &DownstreamTLSConfig{
CASecretName: types.NamespacedName{
Namespace: "foo",
Name: "bar-cacert",
},
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
MinVersion: "invalid",
MaxVersion: "invalid",
},
},
expect: &networking.Gateway{
@@ -192,48 +260,10 @@ func TestApplyGateway(t *testing.T) {
Protocol: "HTTPS",
},
Tls: &networking.ServerTLSSettings{
CredentialName: "kubernetes-ingress://cluster/foo/bar",
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
},
},
},
},
},
{
input: &networking.Gateway{
Servers: []*networking.Server{
{
Port: &networking.Port{
Protocol: "HTTPS",
},
Tls: &networking.ServerTLSSettings{
Mode: networking.ServerTLSSettings_SIMPLE,
CredentialName: "kubernetes-ingress://cluster/foo/bar",
},
},
},
},
config: &Ingress{
DownstreamTLS: &DownstreamTLSConfig{
CASecretName: types.NamespacedName{
Namespace: "bar",
Name: "foo",
},
Mode: networking.ServerTLSSettings_MUTUAL,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
},
},
expect: &networking.Gateway{
Servers: []*networking.Server{
{
Port: &networking.Port{
Protocol: "HTTPS",
},
Tls: &networking.ServerTLSSettings{
CredentialName: "kubernetes-ingress://cluster/foo/bar",
Mode: networking.ServerTLSSettings_SIMPLE,
CipherSuites: []string{"ECDHE-RSA-AES256-GCM-SHA384"},
Mode: networking.ServerTLSSettings_SIMPLE,
// Invalid versions should default to TLS_AUTO
MinProtocolVersion: networking.ServerTLSSettings_TLS_AUTO,
MaxProtocolVersion: networking.ServerTLSSettings_TLS_AUTO,
},
},
},
@@ -241,11 +271,59 @@ func TestApplyGateway(t *testing.T) {
},
}
for _, testCase := range testCases {
t.Run("", func(t *testing.T) {
parser.ApplyGateway(testCase.input, testCase.config)
if !reflect.DeepEqual(testCase.input, testCase.expect) {
t.Fatalf("Should be equal")
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
parser.ApplyGateway(tc.input, tc.config)
if !reflect.DeepEqual(tc.input, tc.expect) {
t.Fatalf("ApplyGateway result mismatch for %s:\nExpect: %+v\nGot: %+v",
tc.name, tc.expect, tc.input)
}
})
}
}
func TestNeedDownstreamTLS(t *testing.T) {
testCases := []struct {
name string
annotations map[string]string
expect bool
}{
{
name: "empty annotations",
annotations: map[string]string{},
expect: false,
},
{
name: "with ssl cipher",
annotations: map[string]string{
buildNginxAnnotationKey(sslCipher): "ECDHE-RSA-AES256-GCM-SHA384",
},
expect: true,
},
{
name: "with TLS version",
annotations: map[string]string{
buildNginxAnnotationKey(annotationMinTLSVersion): "TLSv1.2",
},
expect: true,
},
{
name: "with multiple TLS configs",
annotations: map[string]string{
buildNginxAnnotationKey(sslCipher): "ECDHE-RSA-AES256-GCM-SHA384",
buildNginxAnnotationKey(annotationMinTLSVersion): "TLSv1.2",
buildNginxAnnotationKey(annotationMaxTLSVersion): "TLSv1.3",
},
expect: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
result := needDownstreamTLS(tc.annotations)
if result != tc.expect {
t.Errorf("needDownstreamTLS() for %s = %v, want %v",
tc.name, result, tc.expect)
}
})
}

View File

@@ -1,17 +1,15 @@
## 功能说明
# 功能说明
`model-mapper`插件实现了基于LLM协议中的model参数路由的功能
## 配置字段
# 配置字段
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| ----------- | --------------- | ----------------------- | ------ | ------------------------------------------- |
| `modelKey` | string | 选填 | model | 请求body中model参数的位置 |
| `modelMapping` | map of string | 选填 | - | AI 模型映射表,用于将请求中的模型名称映射为服务提供商支持模型名称。<br/>1. 支持前缀匹配。例如用 "gpt-3-*" 匹配所有名称以“gpt-3-”开头的模型;<br/>2. 支持使用 "*" 为键来配置通用兜底映射关系;<br/>3. 如果映射的目标名称为空字符串 "",则表示保留原模型名称。 |
| `enableOnPathSuffix` | array of string | 选填 | ["/v1/chat/completions"] | 只对这些特定路径后缀的请求生效 ## 运行属性
| `enableOnPathSuffix` | array of string | 选填 | ["/v1/chat/completions"] | 只对这些特定路径后缀的请求生效 |
插件执行阶段:认证阶段
插件执行优先级800
|
## 效果说明
如下配置

View File

@@ -1,7 +1,7 @@
## 功能说明
# 功能说明
`model-router`插件实现了基于LLM协议中的model参数路由的功能
## 配置字段
# 配置字段
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| ----------- | --------------- | ----------------------- | ------ | ------------------------------------------- |

View File

@@ -26,6 +26,7 @@ proxy_wasm_cc_binary(
"@com_google_absl//absl/time",
"//common:json_util",
"//common:http_util",
"//common:regex_util",
"//common:rule_util",
],
)
@@ -44,6 +45,7 @@ cc_library(
"//common:json_util",
"@proxy_wasm_cpp_host//:lib",
"//common:http_util_nullvm",
"//common:regex_util",
"//common:rule_util_nullvm",
],
)

View File

@@ -1,31 +1,22 @@
---
title: 请求屏蔽
keywords: [higress,request block]
description: 请求屏蔽插件配置参考
---
## 功能说明
# 功能说明
`request-block`插件实现了基于 URL、请求头等特征屏蔽 HTTP 请求,可以用于防护部分站点资源不对外部暴露
## 运行属性
# 配置字段
插件执行阶段:`鉴权阶段`
插件执行优先级:`320`
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| -------- | -------- | -------- | -------- | -------- |
| block_urls | array of string | 选填,`block_urls`,`block_exact_urls`,`block_regexp_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要屏蔽 URL 的字符串 |
| block_exact_urls | array of string | 选填,`block_urls`,`block_exact_urls`,`block_regexp_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要精确屏蔽 URL 的字符串 |
| block_regexp_urls | array of string | 选填,`block_urls`,`block_exact_urls`,`block_regexp_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要屏蔽 URL 的正则表达式 |
| block_headers | array of string | 选填,`block_urls`,`block_exact_urls`,`block_regexp_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要屏蔽请求 Header 的字符串 |
| block_bodies | array of string | 选填,`block_urls`,`block_exact_urls`,`block_regexp_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要屏蔽请求 Body 的字符串 |
| blocked_code | number | 选填 | 403 | 配置请求被屏蔽时返回的 HTTP 状态码 |
| blocked_message | string | 选填 | - | 配置请求被屏蔽时返回的 HTTP 应答 Body |
| case_sensitive | bool | 选填 | true | 配置匹配时是否区分大小写,默认区分 |
## 配置字段
# 配置示例
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| -------- | -------- | -------- | -------- | -------- |
| block_urls | array of string | 选填,`block_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要屏蔽 URL 的字符串 |
| block_headers | array of string | 选填,`block_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要屏蔽请求 Header 的字符串 |
| block_bodies | array of string | 选填,`block_urls`,`block_headers`,`block_bodies` 中至少必填一项 | - | 配置用于匹配需要屏蔽请求 Body 的字符串 |
| blocked_code | number | 选填 | 403 | 配置请求被屏蔽时返回的 HTTP 状态码 |
| blocked_message | string | 选填 | - | 配置请求被屏蔽时返回的 HTTP 应答 Body |
| case_sensitive | bool | 选填 | true | 配置匹配时是否区分大小写,默认区分 |
## 配置示例
### 屏蔽请求 url 路径
## 屏蔽请求 url 路径
```yaml
block_urls:
- swagger.html
@@ -40,7 +31,36 @@ curl http://example.com?foo=Bar
curl http://exmaple.com/Swagger.html
```
### 屏蔽请求 header
## 屏蔽精确匹配的请求 url 路径
```yaml
block_exact_urls:
- /swagger.html?foo=bar
case_sensitive: false
```
根据该配置,下列请求将被禁止访问:
```bash
curl http://exmaple.com/Swagger.html?foo=Bar
```
## 屏蔽正则匹配的请求 url 路径
```yaml
block_exact_urls:
- .*swagger.*
case_sensitive: false
```
根据该配置,下列请求将被禁止访问:
```bash
curl http://exmaple.com/Swagger.html?foo=Bar
```
## 屏蔽请求 header
```yaml
block_headers:
- example-key
@@ -54,9 +74,9 @@ curl http://example.com -H 'example-key: 123'
curl http://exmaple.com -H 'my-header: example-value'
```
### 屏蔽请求 body
## 屏蔽请求 body
```yaml
block_bodies:
block_bodys:
- "hello world"
case_sensitive: false
```
@@ -68,8 +88,30 @@ curl http://example.com -d 'Hello World'
curl http://exmaple.com -d 'hello world'
```
## 对特定路由或域名开启
```yaml
# 使用 _rules_ 字段进行细粒度规则配置
_rules_:
# 规则一:按路由名称匹配生效
- _match_route_:
- route-a
- route-b
block_bodys:
- "hello world"
# 规则二:按域名匹配生效
- _match_domain_:
- "*.example.com"
- test.com
block_urls:
- "swagger.html"
block_bodys:
- "hello world"
```
此例 `_match_route_` 中指定的 `route-a``route-b` 即在创建网关路由时填写的路由名称,当匹配到这两个路由时,将使用此段配置;
此例 `_match_domain_` 中指定的 `*.example.com``test.com` 用于匹配请求的域名,当发现域名匹配时,将使用此段配置;
配置的匹配生效顺序,将按照 `_rules_` 下规则的排列顺序,匹配第一个规则后生效对应配置,后续规则将被忽略。
## 请求 Body 大小限制
# 请求 Body 大小限制
当配置了 `block_bodies` 时,仅支持小于 32 MB 的请求 Body 进行匹配。若请求 Body 大于此限制,并且不存在匹配到的 `block_urls``block_headers` 项时,不会对该请求执行屏蔽操作
当配置了 `block_bodies` 时,若请求 Body 超过全局配置 DownstreamConnectionBufferLimits将返回 `413 Payload Too Large`
当配置了 `block_bodys` 时,仅支持小于 32 MB 的请求 Body 进行匹配。若请求 Body 大于此限制,并且不存在匹配到的 `block_urls``block_headers` 项时,不会对该请求执行屏蔽操作
当配置了 `block_bodys` 时,若请求 Body 超过全局配置 DownstreamConnectionBufferLimits将返回 `413 Payload Too Large`, 请在参数配置页调高此项。注意调高此参数配置后,网关内存使用将有显著增加。

View File

@@ -15,6 +15,7 @@
#include "extensions/request_block/plugin.h"
#include <array>
#include <memory>
#include "absl/strings/str_cat.h"
#include "absl/strings/str_join.h"
@@ -89,6 +90,48 @@ bool PluginRootContext::parsePluginConfig(const json& configuration,
LOG_WARN("failed to parse configuration for block_urls.");
return false;
}
if (!JsonArrayIterate(
configuration, "block_exact_urls", [&](const json& item) -> bool {
auto url = JsonValueAs<std::string>(item);
if (url.second != Wasm::Common::JsonParserResultDetail::OK) {
LOG_WARN("cannot parse block_exact_urls");
return false;
}
if (rule.case_sensitive) {
rule.block_exact_urls.push_back(std::move(url.first.value()));
} else {
rule.block_exact_urls.push_back(
absl::AsciiStrToLower(url.first.value()));
}
return true;
})) {
LOG_WARN("failed to parse configuration for block_exact_urls.");
return false;
}
if (!JsonArrayIterate(
configuration, "block_regexp_urls", [&](const json& item) -> bool {
auto url = JsonValueAs<std::string>(item);
if (url.second != Wasm::Common::JsonParserResultDetail::OK) {
LOG_WARN("cannot parse block_regexp_urls");
return false;
}
std::string regex;
if (rule.case_sensitive) {
regex = url.first.value();
} else {
regex = absl::AsciiStrToLower(url.first.value());
}
auto re = std::make_unique<ReMatcher>(regex);
if (!re->error().empty()) {
LOG_WARN(re->error());
return false;
}
rule.block_regexp_urls.push_back(std::move(re));
return true;
})) {
LOG_WARN("failed to parse configuration for block_regexp_urls.");
return false;
}
if (!JsonArrayIterate(
configuration, "block_headers", [&](const json& item) -> bool {
auto header = JsonValueAs<std::string>(item);
@@ -125,8 +168,28 @@ bool PluginRootContext::parsePluginConfig(const json& configuration,
LOG_WARN("failed to parse configuration for block_bodys.");
return false;
}
// compatiable
if (!JsonArrayIterate(
configuration, "block_bodies", [&](const json& item) -> bool {
auto body = JsonValueAs<std::string>(item);
if (body.second != Wasm::Common::JsonParserResultDetail::OK) {
LOG_WARN("cannot parse block_bodies");
return false;
}
if (rule.case_sensitive) {
rule.block_bodys.push_back(std::move(body.first.value()));
} else {
rule.block_bodys.push_back(
absl::AsciiStrToLower(body.first.value()));
}
return true;
})) {
LOG_WARN("failed to parse configuration for block_bodies.");
return false;
}
if (rule.block_bodys.empty() && rule.block_headers.empty() &&
rule.block_urls.empty()) {
rule.block_urls.empty() && rule.block_exact_urls.empty() &&
rule.block_regexp_urls.empty()) {
LOG_WARN("there is no block rules");
return false;
}
@@ -172,6 +235,18 @@ bool PluginRootContext::checkHeader(const RequestBlockConfigRule& rule,
urlstr = absl::AsciiStrToLower(request_url);
url = urlstr;
}
for (const auto& block_url : rule.block_exact_urls) {
if (url == block_url) {
sendLocalResponse(rule.blocked_code, "", rule.blocked_message, {});
return false;
}
}
for (const auto& block_url : rule.block_regexp_urls) {
if (block_url->match(url)) {
sendLocalResponse(rule.blocked_code, "", rule.blocked_message, {});
return false;
}
}
for (const auto& block_url : rule.block_urls) {
if (absl::StrContains(url, block_url)) {
sendLocalResponse(rule.blocked_code, "", rule.blocked_message, {});

View File

@@ -22,6 +22,7 @@
#include <unordered_map>
#include "common/http_util.h"
#include "common/regex.h"
#include "common/route_rule_matcher.h"
#define ASSERT(_X) assert(_X)
@@ -39,11 +40,16 @@ namespace request_block {
#endif
using ReMatcher = Wasm::Common::Regex::CompiledGoogleReMatcher;
using ReMatcherPtr = std::unique_ptr<ReMatcher>;
struct RequestBlockConfigRule {
int blocked_code = 403;
std::string blocked_message;
bool case_sensitive = true;
std::vector<std::string> block_urls;
std::vector<std::string> block_exact_urls;
std::vector<ReMatcherPtr> block_regexp_urls;
std::vector<std::string> block_headers;
std::vector<std::string> block_bodys;
};

View File

@@ -127,6 +127,8 @@ TEST_F(RequestBlockTest, CaseSensitive) {
std::string configuration = R"(
{
"block_urls": ["?foo=bar", "swagger.html"],
"block_exact_urls": ["/hello.html?abc=123"],
"block_regexp_urls": [".*monkey.*"],
"block_headers": ["headerKey", "headerValue"],
"block_bodys": ["Hello World"]
})";
@@ -150,6 +152,22 @@ TEST_F(RequestBlockTest, CaseSensitive) {
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::StopIteration);
path_ = "/hello.html?abc=123";
EXPECT_CALL(*mock_context_, sendLocalResponse(403, testing::_, testing::_,
testing::_, testing::_));
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::StopIteration);
path_ = "/black/Monkey";
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::Continue);
path_ = "/black/monkey";
EXPECT_CALL(*mock_context_, sendLocalResponse(403, testing::_, testing::_,
testing::_, testing::_));
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::StopIteration);
path_ = "";
headers_ = {{"headerKey", "123"}};
EXPECT_CALL(*mock_context_, sendLocalResponse(403, testing::_, testing::_,
@@ -188,6 +206,8 @@ TEST_F(RequestBlockTest, CaseInsensitive) {
"blocked_code": 404,
"block_urls": ["?foo=bar", "swagger.html"],
"block_headers": ["headerKey", "headerValue"],
"block_exact_urls": ["/hello.html?abc=123"],
"block_regexp_urls": [".*monkey.*"],
"block_bodys": ["Hello World"]
})";
@@ -206,6 +226,24 @@ TEST_F(RequestBlockTest, CaseInsensitive) {
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::StopIteration);
path_ = "/Hello.html?abc=123";
EXPECT_CALL(*mock_context_, sendLocalResponse(404, testing::_, testing::_,
testing::_, testing::_));
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::StopIteration);
path_ = "/black/Monkey";
EXPECT_CALL(*mock_context_, sendLocalResponse(404, testing::_, testing::_,
testing::_, testing::_));
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::StopIteration);
path_ = "/black/monkey";
EXPECT_CALL(*mock_context_, sendLocalResponse(404, testing::_, testing::_,
testing::_, testing::_));
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::StopIteration);
path_ = "";
headers_ = {{"headerkey", "123"}};
EXPECT_CALL(*mock_context_, sendLocalResponse(404, testing::_, testing::_,
@@ -232,6 +270,26 @@ TEST_F(RequestBlockTest, CaseInsensitive) {
FilterDataStatus::StopIterationNoBuffer);
}
TEST_F(RequestBlockTest, Bodies) {
std::string configuration = R"(
{
"case_sensitive": false,
"blocked_code": 404,
"block_bodies": ["Hello World"]
})";
config_.set({configuration.data(), configuration.size()});
EXPECT_TRUE(root_context_->configure(configuration.size()));
body_.set("hello world");
EXPECT_EQ(context_->onRequestHeaders(0, false),
FilterHeadersStatus::Continue);
EXPECT_CALL(*mock_context_, sendLocalResponse(404, testing::_, testing::_,
testing::_, testing::_));
EXPECT_EQ(context_->onRequestBody(11, true),
FilterDataStatus::StopIterationNoBuffer);
}
} // namespace request_block
} // namespace null_plugin
} // namespace proxy_wasm

View File

@@ -30,7 +30,7 @@ LLM 结果缓存插件,默认配置方式可以直接用于 openai 协议的
## 配置说明
本插件同时支持基于向量数据库的语义化缓存和基于字符串匹配的缓存方法,如果同时配置了向量数据库和缓存数据库,优先使用向量数据库。
本插件同时支持基于向量数据库的语义化缓存和基于字符串匹配的缓存方法,如果同时配置了向量数据库和缓存数据库,优先使用缓存数据库,未命中场景下使用向量数据库能力
*Note*: 向量数据库(vector) 和 缓存数据库(cache) 不能同时为空,否则本插件无法提供缓存服务。
@@ -86,7 +86,8 @@ LLM 结果缓存插件,默认配置方式可以直接用于 openai 协议的
| cache.password | string | optional | "" | 缓存服务密码 |
| cache.timeout | uint32 | optional | 10000 | 缓存服务的超时时间单位为毫秒。默认值是10000即10秒 |
| cache.cacheTTL | int | optional | 0 | 缓存过期时间,单位为秒。默认值是 0即 永不过期|
| cacheKeyPrefix | string | optional | "higress-ai-cache:" | 缓存 Key 的前缀,默认值为 "higress-ai-cache:" |
| cache.cacheKeyPrefix | string | optional | "higress-ai-cache:" | 缓存 Key 的前缀,默认值为 "higress-ai-cache:" |
| cache.database | int | optional | 0 | 使用的数据库id仅限redis例如配置为1对应`SELECT 1` |
## 其他配置
@@ -168,6 +169,7 @@ redis:
serviceName: my_redis.dns
servicePort: 6379
timeout: 100
database: 1
```
## 进阶用法

View File

@@ -15,26 +15,29 @@ Plugin Execution Phase: `Authentication Phase`
Plugin Execution Priority: `10`
## Configuration Description
| Name | Type | Requirement | Default | Description |
| -------- | -------- | -------- | -------- | -------- |
| cacheKeyFrom.requestBody | string | optional | "messages.@reverse.0.content" | Extracts a string from the request Body based on [GJSON PATH](https://github.com/tidwall/gjson/blob/master/SYNTAX.md) syntax |
| cacheValueFrom.responseBody | string | optional | "choices.0.message.content" | Extracts a string from the response Body based on [GJSON PATH](https://github.com/tidwall/gjson/blob/master/SYNTAX.md) syntax |
| Name | Type | Requirement | Default | Description |
| -------- | -------- | -------- | -------- | -------- |
| cacheKeyFrom.requestBody | string | optional | "messages.@reverse.0.content" | Extracts a string from the request Body based on [GJSON PATH](https://github.com/tidwall/gjson/blob/master/SYNTAX.md) syntax |
| cacheValueFrom.responseBody | string | optional | "choices.0.message.content" | Extracts a string from the response Body based on [GJSON PATH](https://github.com/tidwall/gjson/blob/master/SYNTAX.md) syntax |
| cacheStreamValueFrom.responseBody | string | optional | "choices.0.delta.content" | Extracts a string from the streaming response Body based on [GJSON PATH](https://github.com/tidwall/gjson/blob/master/SYNTAX.md) syntax |
| cacheKeyPrefix | string | optional | "higress-ai-cache:" | Prefix for the Redis cache key |
| cacheTTL | integer | optional | 0 | Cache expiration time in seconds, default value is 0, which means never expire |
| redis.serviceName | string | required | - | The complete FQDN name of the Redis service, including the service type, e.g., my-redis.dns, redis.my-ns.svc.cluster.local |
| redis.servicePort | integer | optional | 6379 | Redis service port |
| redis.timeout | integer | optional | 1000 | Timeout for requests to Redis, in milliseconds |
| redis.username | string | optional | - | Username for logging into Redis |
| redis.password | string | optional | - | Password for logging into Redis |
| returnResponseTemplate | string | optional | `{"id":"from-cache","choices":[%s],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}` | Template for returning HTTP response, with %s marking the part to be replaced by cache value |
| returnStreamResponseTemplate | string | optional | `data:{"id":"from-cache","choices":[{"index":0,"delta":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}\n\ndata:[DONE]\n\n` | Template for returning streaming HTTP response, with %s marking the part to be replaced by cache value |
| cacheKeyPrefix | string | optional | "higress-ai-cache:" | Prefix for the Redis cache key |
| cacheTTL | integer | optional | 0 | Cache expiration time in seconds, default value is 0, which means never expire |
| redis.serviceName | string | required | - | The complete FQDN name of the Redis service, including the service type, e.g., my-redis.dns, redis.my-ns.svc.cluster.local |
| redis.servicePort | integer | optional | 6379 | Redis service port |
| redis.timeout | integer | optional | 1000 | Timeout for requests to Redis, in milliseconds |
| redis.username | string | optional | - | Username for logging into Redis |
| redis.database | int | optional | 0 | The database ID used, limited to Redis, for example, configured as 1, corresponds to `SELECT 1`. |
| redis.password | string | optional | - | Password for logging into Redis |
| returnResponseTemplate | string | optional | `{"id":"from-cache","choices":[%s],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}` | Template for returning HTTP response, with %s marking the part to be replaced by cache value |
| returnStreamResponseTemplate | string | optional | `data:{"id":"from-cache","choices":[{"index":0,"delta":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}\n\ndata:[DONE]\n\n` | Template for returning streaming HTTP response, with %s marking the part to be replaced by cache value |
## Configuration Example
```yaml
redis:
serviceName: my-redis.dns
timeout: 2000
servicePort: 6379
database: 1
```
## Advanced Usage

View File

@@ -2,6 +2,7 @@ package cache
import (
"errors"
"strings"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/tidwall/gjson"
@@ -51,6 +52,9 @@ type ProviderConfig struct {
// @Title 缓存 Key 前缀
// @Description 缓存 Key 的前缀,默认值为 "higressAiCache:"
cacheKeyPrefix string
// @Title redis database
// @Description 指定 redis 的 database默认使用0
database int
}
func (c *ProviderConfig) GetProviderType() string {
@@ -62,7 +66,12 @@ func (c *ProviderConfig) FromJson(json gjson.Result) {
c.serviceName = json.Get("serviceName").String()
c.servicePort = int(json.Get("servicePort").Int())
if !json.Get("servicePort").Exists() {
c.servicePort = 6379
if strings.HasSuffix(c.serviceName, ".static") {
// use default logic port which is 80 for static service
c.servicePort = 80
} else {
c.servicePort = 6379
}
}
c.serviceHost = json.Get("serviceHost").String()
c.username = json.Get("username").String()
@@ -73,6 +82,7 @@ func (c *ProviderConfig) FromJson(json gjson.Result) {
if !json.Get("password").Exists() {
c.password = ""
}
c.database = int(json.Get("database").Int())
c.timeout = uint32(json.Get("timeout").Int())
if !json.Get("timeout").Exists() {
c.timeout = 10000

View File

@@ -38,7 +38,7 @@ func (rp *redisProvider) GetProviderType() string {
}
func (rp *redisProvider) Init(username string, password string, timeout uint32) error {
return rp.client.Init(rp.config.username, rp.config.password, int64(rp.config.timeout))
return rp.client.Init(rp.config.username, rp.config.password, int64(rp.config.timeout), wrapper.WithDataBase(rp.config.database))
}
func (rp *redisProvider) Get(key string, cb wrapper.RedisResponseCallback) error {

View File

@@ -28,9 +28,9 @@ type PluginConfig struct {
embeddingProvider embedding.Provider
vectorProvider vector.Provider
embeddingProviderConfig embedding.ProviderConfig
vectorProviderConfig vector.ProviderConfig
cacheProviderConfig cache.ProviderConfig
embeddingProviderConfig *embedding.ProviderConfig
vectorProviderConfig *vector.ProviderConfig
cacheProviderConfig *cache.ProviderConfig
CacheKeyFrom string
CacheValueFrom string
@@ -47,7 +47,9 @@ type PluginConfig struct {
}
func (c *PluginConfig) FromJson(json gjson.Result, log wrapper.Log) {
c.embeddingProviderConfig = &embedding.ProviderConfig{}
c.vectorProviderConfig = &vector.ProviderConfig{}
c.cacheProviderConfig = &cache.ProviderConfig{}
c.vectorProviderConfig.FromJson(json.Get("vector"))
c.embeddingProviderConfig.FromJson(json.Get("embedding"))
c.cacheProviderConfig.FromJson(json.Get("cache"))
@@ -79,11 +81,11 @@ func (c *PluginConfig) FromJson(json gjson.Result, log wrapper.Log) {
c.StreamResponseTemplate = json.Get("streamResponseTemplate").String()
if c.StreamResponseTemplate == "" {
c.StreamResponseTemplate = `data:{"id":"from-cache","choices":[{"index":0,"delta":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}` + "\n\ndata:[DONE]\n\n"
c.StreamResponseTemplate = `data:{"id":"from-cache","choices":[{"index":0,"delta":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"from-cache","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}` + "\n\ndata:[DONE]\n\n"
}
c.ResponseTemplate = json.Get("responseTemplate").String()
if c.ResponseTemplate == "" {
c.ResponseTemplate = `{"id":"from-cache","choices":[{"index":0,"message":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}`
c.ResponseTemplate = `{"id":"from-cache","choices":[{"index":0,"message":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"from-cache","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}`
}
if json.Get("enableSemanticCache").Exists() {
@@ -142,7 +144,7 @@ func (c *PluginConfig) Complete(log wrapper.Log) error {
var err error
if c.embeddingProviderConfig.GetProviderType() != "" {
log.Debugf("embedding provider is set to %s", c.embeddingProviderConfig.GetProviderType())
c.embeddingProvider, err = embedding.CreateProvider(c.embeddingProviderConfig)
c.embeddingProvider, err = embedding.CreateProvider(*c.embeddingProviderConfig)
if err != nil {
return err
}
@@ -152,7 +154,7 @@ func (c *PluginConfig) Complete(log wrapper.Log) error {
}
if c.cacheProviderConfig.GetProviderType() != "" {
log.Debugf("cache provider is set to %s", c.cacheProviderConfig.GetProviderType())
c.cacheProvider, err = cache.CreateProvider(c.cacheProviderConfig)
c.cacheProvider, err = cache.CreateProvider(*c.cacheProviderConfig)
if err != nil {
return err
}
@@ -162,7 +164,7 @@ func (c *PluginConfig) Complete(log wrapper.Log) error {
}
if c.vectorProviderConfig.GetProviderType() != "" {
log.Debugf("vector provider is set to %s", c.vectorProviderConfig.GetProviderType())
c.vectorProvider, err = vector.CreateProvider(c.vectorProviderConfig)
c.vectorProvider, err = vector.CreateProvider(*c.vectorProviderConfig)
if err != nil {
return err
}
@@ -182,7 +184,7 @@ func (c *PluginConfig) GetVectorProvider() vector.Provider {
}
func (c *PluginConfig) GetVectorProviderConfig() vector.ProviderConfig {
return c.vectorProviderConfig
return *c.vectorProviderConfig
}
func (c *PluginConfig) GetCacheProvider() cache.Provider {

View File

@@ -74,6 +74,9 @@ func processCacheHit(key string, response string, stream bool, ctx wrapper.HttpC
ctx.SetContext(CACHE_KEY_CONTEXT_KEY, nil)
ctx.SetUserAttribute("cache_status", "hit")
ctx.WriteUserAttributeToLogWithKey(wrapper.AILogKey)
if stream {
proxywasm.SendHttpResponseWithDetail(200, "ai-cache.hit", [][2]string{{"content-type", "text/event-stream; charset=utf-8"}}, []byte(fmt.Sprintf(c.StreamResponseTemplate, escapedResponse)), -1)
} else {

View File

@@ -0,0 +1,158 @@
package embedding
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"strconv"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/tidwall/gjson"
)
const (
COHERE_DOMAIN = "api.cohere.com"
COHERE_PORT = 443
COHERE_DEFAULT_MODEL_NAME = "embed-english-v2.0"
COHERE_ENDPOINT = "/v2/embed"
)
type cohereProviderInitializer struct {
}
var cohereConfig cohereProviderConfig
type cohereProviderConfig struct {
// @Title zh-CN 文本特征提取服务 API Key
// @Description zh-CN 文本特征提取服务 API Key
apiKey string
}
func (c *cohereProviderInitializer) InitConfig(json gjson.Result) {
cohereConfig.apiKey = json.Get("apiKey").String()
}
func (c *cohereProviderInitializer) ValidateConfig() error {
if cohereConfig.apiKey == "" {
return errors.New("[Cohere] apiKey is required")
}
return nil
}
func (t *cohereProviderInitializer) CreateProvider(c ProviderConfig) (Provider, error) {
if c.servicePort == 0 {
c.servicePort = COHERE_PORT
}
if c.serviceHost == "" {
c.serviceHost = COHERE_DOMAIN
}
return &CohereProvider{
config: c,
client: wrapper.NewClusterClient(wrapper.FQDNCluster{
FQDN: c.serviceName,
Host: c.serviceHost,
Port: int64(c.servicePort),
}),
}, nil
}
type cohereResponse struct {
Embeddings cohereEmbeddings `json:"embeddings"`
}
type cohereEmbeddings struct {
FloatTypeEebedding [][]float64 `json:"float"`
}
type cohereEmbeddingRequest struct {
Texts []string `json:"texts"`
Model string `json:"model"`
InputType string `json:"input_type"`
EmbeddingTypes []string `json:"embedding_types"`
}
type CohereProvider struct {
config ProviderConfig
client wrapper.HttpClient
}
func (t *CohereProvider) GetProviderType() string {
return PROVIDER_TYPE_COHERE
}
func (t *CohereProvider) constructParameters(texts []string, log wrapper.Log) (string, [][2]string, []byte, error) {
model := t.config.model
if model == "" {
model = COHERE_DEFAULT_MODEL_NAME
}
data := cohereEmbeddingRequest{
Texts: texts,
Model: model,
InputType: "search_document",
EmbeddingTypes: []string{"float"},
}
requestBody, err := json.Marshal(data)
if err != nil {
log.Errorf("failed to marshal request data: %v", err)
return "", nil, nil, err
}
headers := [][2]string{
{"Authorization", fmt.Sprintf("BEARER %s", cohereConfig.apiKey)},
{"Content-Type", "application/json"},
}
return COHERE_ENDPOINT, headers, requestBody, nil
}
func (t *CohereProvider) parseTextEmbedding(responseBody []byte) (*cohereResponse, error) {
var resp cohereResponse
err := json.Unmarshal(responseBody, &resp)
if err != nil {
return nil, err
}
return &resp, nil
}
func (t *CohereProvider) GetEmbedding(
queryString string,
ctx wrapper.HttpContext,
log wrapper.Log,
callback func(emb []float64, err error)) error {
embUrl, embHeaders, embRequestBody, err := t.constructParameters([]string{queryString}, log)
if err != nil {
log.Errorf("failed to construct parameters: %v", err)
return err
}
var resp *cohereResponse
err = t.client.Post(embUrl, embHeaders, embRequestBody,
func(statusCode int, responseHeaders http.Header, responseBody []byte) {
if statusCode != http.StatusOK {
err = errors.New("failed to get embedding due to status code: " + strconv.Itoa(statusCode))
callback(nil, err)
return
}
log.Debugf("get embedding response: %d, %s", statusCode, responseBody)
resp, err = t.parseTextEmbedding(responseBody)
if err != nil {
err = fmt.Errorf("failed to parse response: %v", err)
callback(nil, err)
return
}
if len(resp.Embeddings.FloatTypeEebedding) == 0 {
err = errors.New("no embedding found in response")
callback(nil, err)
return
}
callback(resp.Embeddings.FloatTypeEebedding[0], nil)
}, t.config.timeout)
return err
}

View File

@@ -8,6 +8,7 @@ import (
"strconv"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/tidwall/gjson"
)
const (
@@ -17,11 +18,22 @@ const (
DASHSCOPE_ENDPOINT = "/api/v1/services/embeddings/text-embedding/text-embedding"
)
var dashScopeConfig dashScopeProviderConfig
type dashScopeProviderInitializer struct {
}
type dashScopeProviderConfig struct {
// @Title zh-CN 文本特征提取服务 API Key
// @Description zh-CN 文本特征提取服务 API Key
apiKey string
}
func (d *dashScopeProviderInitializer) ValidateConfig(config ProviderConfig) error {
if config.apiKey == "" {
func (c *dashScopeProviderInitializer) InitConfig(json gjson.Result) {
dashScopeConfig.apiKey = json.Get("apiKey").String()
}
func (c *dashScopeProviderInitializer) ValidateConfig() error {
if dashScopeConfig.apiKey == "" {
return errors.New("[DashScope] apiKey is required")
}
return nil
@@ -114,14 +126,14 @@ func (d *DSProvider) constructParameters(texts []string, log wrapper.Log) (strin
return "", nil, nil, err
}
if d.config.apiKey == "" {
if dashScopeConfig.apiKey == "" {
err := errors.New("dashScopeKey is empty")
log.Errorf("failed to construct headers: %v", err)
return "", nil, nil, err
}
headers := [][2]string{
{"Authorization", "Bearer " + d.config.apiKey},
{"Authorization", "Bearer " + dashScopeConfig.apiKey},
{"Content-Type", "application/json"},
}

View File

@@ -0,0 +1,151 @@
package embedding
import (
"encoding/json"
"errors"
"fmt"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/tidwall/gjson"
"net/http"
"strconv"
)
const (
OLLAMA_DOMAIN = "localhost"
OLLAMA_PORT = 11434
OLLAMA_DEFAULT_MODEL_NAME = "llama3.2"
OLLAMA_ENDPOINT = "/api/embed"
)
type ollamaProviderInitializer struct {
}
func (c *ollamaProviderInitializer) InitConfig(json gjson.Result) {}
func (c *ollamaProviderInitializer) ValidateConfig() error {
return nil
}
type ollamaProvider struct {
config ProviderConfig
client *wrapper.ClusterClient[wrapper.FQDNCluster]
}
func (t *ollamaProviderInitializer) CreateProvider(c ProviderConfig) (Provider, error) {
if c.servicePort == 0 {
c.servicePort = OLLAMA_PORT
}
if c.serviceHost == "" {
c.serviceHost = OLLAMA_DOMAIN
}
if c.model == "" {
c.model = OLLAMA_DEFAULT_MODEL_NAME
}
return &ollamaProvider{
config: c,
client: wrapper.NewClusterClient(wrapper.FQDNCluster{
FQDN: c.serviceName,
Host: c.serviceHost,
Port: c.servicePort,
}),
}, nil
}
func (t *ollamaProvider) GetProviderType() string {
return PROVIDER_TYPE_OLLAMA
}
type ollamaResponse struct {
Model string `json:"model"`
Embeddings [][]float64 `json:"embeddings"`
TotalDuration int64 `json:"total_duration"`
LoadDuration int64 `json:"load_duration"`
PromptEvalCount int64 `json:"prompt_eval_count"`
}
type ollamaEmbeddingRequest struct {
Input string `json:"input"`
Model string `json:"model"`
}
func (t *ollamaProvider) constructParameters(text string, log wrapper.Log) (string, [][2]string, []byte, error) {
if text == "" {
err := errors.New("queryString text cannot be empty")
return "", nil, nil, err
}
data := ollamaEmbeddingRequest{
Input: text,
Model: t.config.model,
}
requestBody, err := json.Marshal(data)
if err != nil {
log.Errorf("failed to marshal request data: %v", err)
return "", nil, nil, err
}
headers := [][2]string{
{"Content-Type", "application/json"},
}
log.Debugf("constructParameters: %s", string(requestBody))
return OLLAMA_ENDPOINT, headers, requestBody, err
}
func (t *ollamaProvider) parseTextEmbedding(responseBody []byte) (*ollamaResponse, error) {
var resp ollamaResponse
if err := json.Unmarshal(responseBody, &resp); err != nil {
return nil, fmt.Errorf("failed to parse response: %w", err)
}
return &resp, nil
}
func (t *ollamaProvider) GetEmbedding(
queryString string,
ctx wrapper.HttpContext,
log wrapper.Log,
callback func(emb []float64, err error)) error {
embUrl, embHeaders, embRequestBody, err := t.constructParameters(queryString, log)
if err != nil {
log.Errorf("failed to construct parameters: %v", err)
return err
}
var resp *ollamaResponse
defer func() {
if err != nil {
callback(nil, err)
}
}()
err = t.client.Post(embUrl, embHeaders, embRequestBody,
func(statusCode int, responseHeaders http.Header, responseBody []byte) {
if statusCode != http.StatusOK {
err = errors.New("failed to get embedding due to status code: " + strconv.Itoa(statusCode))
callback(nil, err)
return
}
resp, err = t.parseTextEmbedding(responseBody)
if err != nil {
err = fmt.Errorf("failed to parse response: %v", err)
callback(nil, err)
return
}
log.Debugf("get embedding response: %d, %s", statusCode, responseBody)
if len(resp.Embeddings) == 0 {
err = errors.New("no embedding found in response")
callback(nil, err)
return
}
callback(resp.Embeddings[0], nil)
}, t.config.timeout)
return err
}

View File

@@ -0,0 +1,170 @@
package embedding
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/tidwall/gjson"
)
const (
OPENAI_DOMAIN = "api.openai.com"
OPENAI_PORT = 443
OPENAI_DEFAULT_MODEL_NAME = "text-embedding-3-small"
OPENAI_ENDPOINT = "/v1/embeddings"
)
type openAIProviderInitializer struct {
}
var openAIConfig openAIProviderConfig
type openAIProviderConfig struct {
// @Title zh-CN 文本特征提取服务 API Key
// @Description zh-CN 文本特征提取服务 API Key
apiKey string
}
func (c *openAIProviderInitializer) InitConfig(json gjson.Result) {
openAIConfig.apiKey = json.Get("apiKey").String()
}
func (c *openAIProviderInitializer) ValidateConfig() error {
if openAIConfig.apiKey == "" {
return errors.New("[openAI] apiKey is required")
}
return nil
}
func (t *openAIProviderInitializer) CreateProvider(c ProviderConfig) (Provider, error) {
if c.servicePort == 0 {
c.servicePort = OPENAI_PORT
}
if c.serviceHost == "" {
c.serviceHost = OPENAI_DOMAIN
}
if c.model == "" {
c.model = OPENAI_DEFAULT_MODEL_NAME
}
return &OpenAIProvider{
config: c,
client: wrapper.NewClusterClient(wrapper.FQDNCluster{
FQDN: c.serviceName,
Host: c.serviceHost,
Port: c.servicePort,
}),
}, nil
}
func (t *OpenAIProvider) GetProviderType() string {
return PROVIDER_TYPE_OPENAI
}
type OpenAIResponse struct {
Object string `json:"object"`
Data []OpenAIResult `json:"data"`
Model string `json:"model"`
Error *OpenAIError `json:"error"`
}
type OpenAIResult struct {
Object string `json:"object"`
Embedding []float64 `json:"embedding"`
Index int `json:"index"`
}
type OpenAIError struct {
Message string `json:"prompt_tokens"`
Type string `json:"type"`
Code string `json:"code"`
Param string `json:"param"`
}
type OpenAIEmbeddingRequest struct {
Input string `json:"input"`
Model string `json:"model"`
}
type OpenAIProvider struct {
config ProviderConfig
client wrapper.HttpClient
}
func (t *OpenAIProvider) constructParameters(text string, log wrapper.Log) (string, [][2]string, []byte, error) {
if text == "" {
err := errors.New("queryString text cannot be empty")
return "", nil, nil, err
}
data := OpenAIEmbeddingRequest{
Input: text,
Model: t.config.model,
}
requestBody, err := json.Marshal(data)
if err != nil {
log.Errorf("failed to marshal request data: %v", err)
return "", nil, nil, err
}
headers := [][2]string{
{"Authorization", fmt.Sprintf("Bearer %s", openAIConfig.apiKey)},
{"Content-Type", "application/json"},
}
return OPENAI_ENDPOINT, headers, requestBody, err
}
func (t *OpenAIProvider) parseTextEmbedding(responseBody []byte) (*OpenAIResponse, error) {
var resp OpenAIResponse
err := json.Unmarshal(responseBody, &resp)
if err != nil {
return nil, err
}
return &resp, nil
}
func (t *OpenAIProvider) GetEmbedding(
queryString string,
ctx wrapper.HttpContext,
log wrapper.Log,
callback func(emb []float64, err error)) error {
embUrl, embHeaders, embRequestBody, err := t.constructParameters(queryString, log)
if err != nil {
log.Errorf("failed to construct parameters: %v", err)
return err
}
var resp *OpenAIResponse
err = t.client.Post(embUrl, embHeaders, embRequestBody,
func(statusCode int, responseHeaders http.Header, responseBody []byte) {
if statusCode != http.StatusOK {
err = fmt.Errorf("failed to get embedding due to status code: %d, resp: %s", statusCode, responseBody)
callback(nil, err)
return
}
resp, err = t.parseTextEmbedding(responseBody)
if err != nil {
err = fmt.Errorf("failed to parse response: %v", err)
callback(nil, err)
return
}
log.Debugf("get embedding response: %d, %s", statusCode, responseBody)
if len(resp.Data) == 0 {
err = errors.New("no embedding found in response")
callback(nil, err)
return
}
callback(resp.Data[0].Embedding, nil)
}, t.config.timeout)
return err
}

View File

@@ -10,10 +10,14 @@ import (
const (
PROVIDER_TYPE_DASHSCOPE = "dashscope"
PROVIDER_TYPE_TEXTIN = "textin"
PROVIDER_TYPE_COHERE = "cohere"
PROVIDER_TYPE_OPENAI = "openai"
PROVIDER_TYPE_OLLAMA = "ollama"
)
type providerInitializer interface {
ValidateConfig(ProviderConfig) error
InitConfig(json gjson.Result)
ValidateConfig() error
CreateProvider(ProviderConfig) (Provider, error)
}
@@ -21,6 +25,9 @@ var (
providerInitializers = map[string]providerInitializer{
PROVIDER_TYPE_DASHSCOPE: &dashScopeProviderInitializer{},
PROVIDER_TYPE_TEXTIN: &textInProviderInitializer{},
PROVIDER_TYPE_COHERE: &cohereProviderInitializer{},
PROVIDER_TYPE_OPENAI: &openAIProviderInitializer{},
PROVIDER_TYPE_OLLAMA: &ollamaProviderInitializer{},
}
)
@@ -37,35 +44,26 @@ type ProviderConfig struct {
// @Title zh-CN 文本特征提取服务端口
// @Description zh-CN 文本特征提取服务端口
servicePort int64
// @Title zh-CN 文本特征提取服务 API Key
// @Description zh-CN 文本特征提取服务 API Key
apiKey string
//@Title zh-CN TextIn x-ti-app-id
// @Description zh-CN 仅适用于 TextIn 服务。参考 https://www.textin.com/document/acge_text_embedding
textinAppId string
//@Title zh-CN TextIn x-ti-secret-code
// @Description zh-CN 仅适用于 TextIn 服务。参考 https://www.textin.com/document/acge_text_embedding
textinSecretCode string
//@Title zh-CN TextIn request matryoshka_dim
// @Description zh-CN 仅适用于 TextIn 服务, 指定返回的向量维度。参考 https://www.textin.com/document/acge_text_embedding
textinMatryoshkaDim int
// @Title zh-CN 文本特征提取服务超时时间
// @Description zh-CN 文本特征提取服务超时时间
timeout uint32
// @Title zh-CN 文本特征提取服务使用的模型
// @Description zh-CN 用于文本特征提取的模型名称, 在 DashScope 中默认为 "text-embedding-v1"
model string
initializer providerInitializer
}
func (c *ProviderConfig) FromJson(json gjson.Result) {
c.typ = json.Get("type").String()
i, has := providerInitializers[c.typ]
if has {
i.InitConfig(json)
c.initializer = i
}
c.serviceName = json.Get("serviceName").String()
c.serviceHost = json.Get("serviceHost").String()
c.servicePort = json.Get("servicePort").Int()
c.apiKey = json.Get("apiKey").String()
c.textinAppId = json.Get("textinAppId").String()
c.textinSecretCode = json.Get("textinSecretCode").String()
c.textinMatryoshkaDim = int(json.Get("textinMatryoshkaDim").Int())
c.timeout = uint32(json.Get("timeout").Int())
c.model = json.Get("model").String()
if c.timeout == 0 {
@@ -80,11 +78,10 @@ func (c *ProviderConfig) Validate() error {
if c.typ == "" {
return errors.New("embedding service type is required")
}
initializer, has := providerInitializers[c.typ]
if !has {
if c.initializer == nil {
return errors.New("unknown embedding service provider type: " + c.typ)
}
if err := initializer.ValidateConfig(*c); err != nil {
if err := c.initializer.ValidateConfig(); err != nil {
return err
}
return nil

View File

@@ -8,6 +8,7 @@ import (
"strconv"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/tidwall/gjson"
)
const (
@@ -20,14 +21,34 @@ const (
type textInProviderInitializer struct {
}
func (t *textInProviderInitializer) ValidateConfig(config ProviderConfig) error {
if config.textinAppId == "" {
return errors.New("embedding service TextIn App ID is required")
var textInConfig textInProviderConfig
type textInProviderConfig struct {
//@Title zh-CN TextIn x-ti-app-id
// @Description zh-CN 仅适用于 TextIn 服务。参考 https://www.textin.com/document/acge_text_embedding
textinAppId string
//@Title zh-CN TextIn x-ti-secret-code
// @Description zh-CN 仅适用于 TextIn 服务。参考 https://www.textin.com/document/acge_text_embedding
textinSecretCode string
//@Title zh-CN TextIn request matryoshka_dim
// @Description zh-CN 仅适用于 TextIn 服务, 指定返回的向量维度。参考 https://www.textin.com/document/acge_text_embedding
textinMatryoshkaDim int
}
func (c *textInProviderInitializer) InitConfig(json gjson.Result) {
textInConfig.textinAppId = json.Get("textinAppId").String()
textInConfig.textinSecretCode = json.Get("textinSecretCode").String()
textInConfig.textinMatryoshkaDim = int(json.Get("textinMatryoshkaDim").Int())
}
func (c *textInProviderInitializer) ValidateConfig() error {
if textInConfig.textinAppId == "" {
return errors.New("textinAppId is required")
}
if config.textinSecretCode == "" {
return errors.New("embedding service TextIn Secret Code is required")
if textInConfig.textinSecretCode == "" {
return errors.New("textinSecretCode is required")
}
if config.textinMatryoshkaDim == 0 {
if textInConfig.textinMatryoshkaDim == 0 {
return errors.New("embedding service TextIn Matryoshka Dim is required")
}
return nil
@@ -62,7 +83,7 @@ type TextInResponse struct {
}
type TextInResult struct {
Embeddings [][]float64 `json:"embedding"`
Embeddings [][]float64 `json:"embedding"`
MatryoshkaDim int `json:"matryoshka_dim"`
}
@@ -80,7 +101,7 @@ func (t *TIProvider) constructParameters(texts []string, log wrapper.Log) (strin
data := TextInEmbeddingRequest{
Input: texts,
MatryoshkaDim: t.config.textinMatryoshkaDim,
MatryoshkaDim: textInConfig.textinMatryoshkaDim,
}
requestBody, err := json.Marshal(data)
@@ -89,20 +110,20 @@ func (t *TIProvider) constructParameters(texts []string, log wrapper.Log) (strin
return "", nil, nil, err
}
if t.config.textinAppId == "" {
if textInConfig.textinAppId == "" {
err := errors.New("textinAppId is empty")
log.Errorf("failed to construct headers: %v", err)
return "", nil, nil, err
}
if t.config.textinSecretCode == "" {
if textInConfig.textinSecretCode == "" {
err := errors.New("textinSecretCode is empty")
log.Errorf("failed to construct headers: %v", err)
return "", nil, nil, err
}
headers := [][2]string{
{"x-ti-app-id", t.config.textinAppId},
{"x-ti-secret-code", t.config.textinSecretCode},
{"x-ti-app-id", textInConfig.textinAppId},
{"x-ti-secret-code", textInConfig.textinSecretCode},
{"Content-Type", "application/json"},
}

View File

@@ -8,14 +8,14 @@ replace github.com/alibaba/higress/plugins/wasm-go => ../..
require (
github.com/alibaba/higress/plugins/wasm-go v1.4.2
github.com/higress-group/proxy-wasm-go-sdk v0.0.0-20240711023527-ba358c48772f
github.com/google/uuid v1.6.0
github.com/higress-group/proxy-wasm-go-sdk v1.0.0
github.com/tidwall/gjson v1.17.3
github.com/tidwall/resp v0.1.1
// github.com/weaviate/weaviate-go-client/v4 v4.15.1
)
require (
github.com/google/uuid v1.6.0 // indirect
github.com/higress-group/nottinygc v0.0.0-20231101025119-e93c4c2f8520 // indirect
github.com/magefile/mage v1.14.0 // indirect
github.com/stretchr/testify v1.9.0 // indirect

View File

@@ -3,8 +3,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/higress-group/nottinygc v0.0.0-20231101025119-e93c4c2f8520 h1:IHDghbGQ2DTIXHBHxWfqCYQW1fKjyJ/I7W1pMyUDeEA=
github.com/higress-group/nottinygc v0.0.0-20231101025119-e93c4c2f8520/go.mod h1:Nz8ORLaFiLWotg6GeKlJMhv8cci8mM43uEnLA5t8iew=
github.com/higress-group/proxy-wasm-go-sdk v0.0.0-20240711023527-ba358c48772f h1:ZIiIBRvIw62gA5MJhuwp1+2wWbqL9IGElQ499rUsYYg=
github.com/higress-group/proxy-wasm-go-sdk v0.0.0-20240711023527-ba358c48772f/go.mod h1:hNFjhrLUIq+kJ9bOcs8QtiplSQ61GZXtd2xHKx4BYRo=
github.com/higress-group/proxy-wasm-go-sdk v1.0.0 h1:BZRNf4R7jr9hwRivg/E29nkVaKEak5MWjBDhWjuHijU=
github.com/higress-group/proxy-wasm-go-sdk v1.0.0/go.mod h1:iiSyFbo+rAtbtGt/bsefv8GU57h9CCLYGJA74/tF5/0=
github.com/magefile/mage v1.14.0 h1:6QDX3g6z1YvJ4olPhT1wksUcSa/V0a1B+pJb73fBjyo=
github.com/magefile/mage v1.14.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

View File

@@ -22,6 +22,8 @@ const (
STREAM_CONTEXT_KEY = "stream"
SKIP_CACHE_HEADER = "x-higress-skip-ai-cache"
ERROR_PARTIAL_MESSAGE_KEY = "errorPartialMessage"
DEFAULT_MAX_BODY_BYTES uint32 = 100 * 1024 * 1024
)
func main() {
@@ -69,6 +71,7 @@ func onHttpRequestHeaders(ctx wrapper.HttpContext, c config.PluginConfig, log wr
ctx.DontReadRequestBody()
return types.ActionContinue
}
ctx.SetRequestBodyBufferLimit(DEFAULT_MAX_BODY_BYTES)
_ = proxywasm.RemoveHttpRequestHeader("Accept-Encoding")
// The request has a body and requires delaying the header transmission until a cache miss occurs,
// at which point the header should be sent.
@@ -101,11 +104,11 @@ func onHttpRequestBody(ctx wrapper.HttpContext, c config.PluginConfig, body []by
key = strings.Join(userMessages, "\n")
} else if c.CacheKeyStrategy == config.CACHE_KEY_STRATEGY_DISABLED {
log.Info("[onHttpRequestBody] cache key strategy is disabled")
ctx.DontReadRequestBody()
ctx.DontReadResponseBody()
return types.ActionContinue
} else {
log.Warnf("[onHttpRequestBody] unknown cache key strategy: %s", c.CacheKeyStrategy)
ctx.DontReadRequestBody()
ctx.DontReadResponseBody()
return types.ActionContinue
}
@@ -128,17 +131,20 @@ func onHttpRequestBody(ctx wrapper.HttpContext, c config.PluginConfig, body []by
func onHttpResponseHeaders(ctx wrapper.HttpContext, c config.PluginConfig, log wrapper.Log) types.Action {
skipCache := ctx.GetContext(SKIP_CACHE_HEADER)
if skipCache != nil {
ctx.SetUserAttribute("cache_status", "skip")
ctx.WriteUserAttributeToLogWithKey(wrapper.AILogKey)
ctx.DontReadResponseBody()
return types.ActionContinue
}
if ctx.GetContext(CACHE_KEY_CONTEXT_KEY) != nil {
ctx.SetUserAttribute("cache_status", "miss")
ctx.WriteUserAttributeToLogWithKey(wrapper.AILogKey)
}
contentType, _ := proxywasm.GetHttpResponseHeader("content-type")
if strings.Contains(contentType, "text/event-stream") {
ctx.SetContext(STREAM_CONTEXT_KEY, struct{}{})
}
if ctx.GetContext(ERROR_PARTIAL_MESSAGE_KEY) != nil {
ctx.DontReadResponseBody()
return types.ActionContinue
} else {
ctx.SetResponseBodyBufferLimit(DEFAULT_MAX_BODY_BYTES)
}
return types.ActionContinue
@@ -148,7 +154,7 @@ func onHttpResponseBody(ctx wrapper.HttpContext, c config.PluginConfig, chunk []
log.Debugf("[onHttpResponseBody] is last chunk: %v", isLastChunk)
log.Debugf("[onHttpResponseBody] chunk: %s", string(chunk))
if ctx.GetContext(TOOL_CALLS_CONTEXT_KEY) != nil {
if ctx.GetContext(TOOL_CALLS_CONTEXT_KEY) != nil || ctx.GetContext(ERROR_PARTIAL_MESSAGE_KEY) != nil {
return chunk
}
@@ -158,22 +164,26 @@ func onHttpResponseBody(ctx wrapper.HttpContext, c config.PluginConfig, chunk []
return chunk
}
stream := ctx.GetContext(STREAM_CONTEXT_KEY)
var err error
if !isLastChunk {
if err := handleNonLastChunk(ctx, c, chunk, log); err != nil {
if stream == nil {
err = handleNonStreamChunk(ctx, c, chunk, log)
} else {
err = handleStreamChunk(ctx, c, unifySSEChunk(chunk), log)
}
if err != nil {
log.Errorf("[onHttpResponseBody] handle non last chunk failed, error: %v", err)
// Set an empty struct in the context to indicate an error in processing the partial message
ctx.SetContext(ERROR_PARTIAL_MESSAGE_KEY, struct{}{})
}
return chunk
}
stream := ctx.GetContext(STREAM_CONTEXT_KEY)
var value string
var err error
if stream == nil {
value, err = processNonStreamLastChunk(ctx, c, chunk, log)
} else {
value, err = processStreamLastChunk(ctx, c, chunk, log)
value, err = processStreamLastChunk(ctx, c, unifySSEChunk(chunk), log)
}
if err != nil {

View File

@@ -1,6 +1,7 @@
package main
import (
"bytes"
"fmt"
"strings"
@@ -9,17 +10,6 @@ import (
"github.com/tidwall/gjson"
)
func handleNonLastChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk []byte, log wrapper.Log) error {
stream := ctx.GetContext(STREAM_CONTEXT_KEY)
err := error(nil)
if stream == nil {
err = handleNonStreamChunk(ctx, c, chunk, log)
} else {
err = handleStreamChunk(ctx, c, chunk, log)
}
return err
}
func handleNonStreamChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk []byte, log wrapper.Log) error {
tempContentI := ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY)
if tempContentI == nil {
@@ -32,6 +22,12 @@ func handleNonStreamChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk
return nil
}
func unifySSEChunk(data []byte) []byte {
data = bytes.ReplaceAll(data, []byte("\r\n"), []byte("\n"))
data = bytes.ReplaceAll(data, []byte("\r"), []byte("\n"))
return data
}
func handleStreamChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk []byte, log wrapper.Log) error {
var partialMessage []byte
partialMessageI := ctx.GetContext(PARTIAL_MESSAGE_CONTEXT_KEY)
@@ -101,55 +97,54 @@ func processStreamLastChunk(ctx wrapper.HttpContext, c config.PluginConfig, chun
}
func processSSEMessage(ctx wrapper.HttpContext, c config.PluginConfig, sseMessage string, log wrapper.Log) (string, error) {
subMessages := strings.Split(sseMessage, "\n")
var message string
for _, msg := range subMessages {
if strings.HasPrefix(msg, "data:") {
message = msg
break
content := ""
for _, chunk := range strings.Split(sseMessage, "\n\n") {
log.Debugf("single sse message: %s", chunk)
subMessages := strings.Split(chunk, "\n")
var message string
for _, msg := range subMessages {
if strings.HasPrefix(msg, "data:") {
message = msg
break
}
}
}
if len(message) < 6 {
return "", fmt.Errorf("[processSSEMessage] invalid message: %s", message)
}
// skip the prefix "data:"
bodyJson := message[5:]
if strings.TrimSpace(bodyJson) == "[DONE]" {
return "", nil
}
// Extract values from JSON fields
responseBody := gjson.Get(bodyJson, c.CacheStreamValueFrom)
toolCalls := gjson.Get(bodyJson, c.CacheToolCallsFrom)
if toolCalls.Exists() {
// TODO: Temporarily store the tool_calls value in the context for processing
ctx.SetContext(TOOL_CALLS_CONTEXT_KEY, toolCalls.String())
}
// Check if the ResponseBody field exists
if !responseBody.Exists() {
if ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY) != nil {
log.Debugf("[processSSEMessage] unable to extract content from message; cache content is not nil: %s", message)
return "", nil
if len(message) < 6 {
return content, fmt.Errorf("[processSSEMessage] invalid message: %s", message)
}
return "", fmt.Errorf("[processSSEMessage] unable to extract content from message; cache content is nil: %s", message)
} else {
tempContentI := ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY)
// If there is no content in the cache, initialize and set the content
if tempContentI == nil {
content := responseBody.String()
ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, content)
// skip the prefix "data:"
bodyJson := message[5:]
if strings.TrimSpace(bodyJson) == "[DONE]" {
return content, nil
}
// Update the content in the cache
appendMsg := responseBody.String()
content := tempContentI.(string) + appendMsg
ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, content)
return content, nil
// Extract values from JSON fields
responseBody := gjson.Get(bodyJson, c.CacheStreamValueFrom)
toolCalls := gjson.Get(bodyJson, c.CacheToolCallsFrom)
if toolCalls.Exists() {
// TODO: Temporarily store the tool_calls value in the context for processing
ctx.SetContext(TOOL_CALLS_CONTEXT_KEY, toolCalls.String())
}
// Check if the ResponseBody field exists
if !responseBody.Exists() {
if ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY) != nil {
log.Debugf("[processSSEMessage] unable to extract content from message; cache content is not nil: %s", message)
return content, nil
}
return content, fmt.Errorf("[processSSEMessage] unable to extract content from message; cache content is nil: %s", message)
} else {
content += responseBody.String()
}
}
tempContentI := ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY)
// If there is no content in the cache, initialize and set the content
if tempContentI == nil {
ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, content)
} else {
ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, tempContentI.(string)+content)
}
return content, nil
}

View File

@@ -20,17 +20,18 @@ description: AI 历史对话插件配置参考
## 配置字段
| 名称 | 数据类型 | 填写要求 | 默认值 | Description |
|-------------------|---------|----------|-----------------------|---------------------------------------------------------------------------|
| identityHeader | string | optional | "Authorization" | 身份解析对应的请求头,可用 Authorization,X-Mse-Consumer等 |
| fillHistoryCnt | integer | optional | 3 | 默认填充历史对话轮次 |
| cacheKeyPrefix | string | optional | "higress-ai-history:" | Redis缓存Key的前缀 |
| cacheTTL | integer | optional | 0 | 缓存的过期时间单位是秒默认值为0即永不过期 |
| redis.serviceName | string | required | - | redis 服务名称,带服务类型的完整 FQDN 名称,例如 my-redis.dns、redis.my-ns.svc.cluster.local |
| redis.servicePort | integer | optional | 6379 | redis 服务端口 |
| redis.timeout | integer | optional | 1000 | 请求 redis 的超时时间,单位为毫秒 |
| redis.username | string | optional | - | 登陆 redis 的用户名 |
| redis.password | string | optional | - | 登陆 redis 的密码 |
| 名称 | 数据类型 | 填写要求 | 默认值 | Description |
|-------------------|----------|----------|-----------------------|----------------------------------------------------------------------------------------------|
| identityHeader | string | optional | "Authorization" | 身份解析对应的请求头,可用 Authorization,X-Mse-Consumer等 |
| fillHistoryCnt | integer | optional | 3 | 默认填充历史对话轮次 |
| cacheKeyPrefix | string | optional | "higress-ai-history:" | Redis缓存Key的前缀 |
| cacheTTL | integer | optional | 0 | 缓存的过期时间单位是秒默认值为0即永不过期 |
| redis.serviceName | string | required | - | redis 服务名称,带服务类型的完整 FQDN 名称,例如 my-redis.dns、redis.my-ns.svc.cluster.local |
| redis.servicePort | integer | optional | 6379 | redis 服务端口 |
| redis.timeout | integer | optional | 1000 | 请求 redis 的超时时间,单位为毫秒 |
| redis.username | string | optional | - | 登陆 redis 的用户名 |
| redis.password | string | optional | - | 登陆 redis 的密码 |
| redis.database | int | optional | 0 | 使用的数据库id例如配置为1对应`SELECT 1` |
## 用法示例

View File

@@ -15,17 +15,19 @@ Plugin Execution Phase: `Default Phase`
Plugin Execution Priority: `650`
## Configuration Fields
| Name | Data Type | Required | Default Value | Description |
|-------------------|---------|----------|-----------------------|---------------------------------------------------------------------------|
| identityHeader | string | optional | "Authorization" | The request header for identity resolution, can be Authorization, X-Mse-Consumer, etc. |
| fillHistoryCnt | integer | optional | 3 | Default number of historical dialogues to be filled. |
| cacheKeyPrefix | string | optional | "higress-ai-history:" | Prefix for Redis cache key. |
| cacheTTL | integer | optional | 0 | Cache expiration time in seconds, default value is 0, meaning it never expires. |
| redis.serviceName | string | required | - | Redis service name, full FQDN name with service type, e.g., my-redis.dns, redis.my-ns.svc.cluster.local |
| redis.servicePort | integer | optional | 6379 | Redis service port. |
| redis.timeout | integer | optional | 1000 | Timeout for requests to Redis, in milliseconds. |
| redis.username | string | optional | - | Username for logging into Redis. |
| redis.password | string | optional | - | Password for logging into Redis. |
| Name | Data Type | Required | Default Value | Description |
|-------------------|-----------|----------|-----------------------|---------------------------------------------------------------------------------------------------------|
| identityHeader | string | optional | "Authorization" | The request header for identity resolution, can be Authorization, X-Mse-Consumer, etc. |
| fillHistoryCnt | integer | optional | 3 | Default number of historical dialogues to be filled. |
| cacheKeyPrefix | string | optional | "higress-ai-history:" | Prefix for Redis cache key. |
| cacheTTL | integer | optional | 0 | Cache expiration time in seconds, default value is 0, meaning it never expires. |
| redis.serviceName | string | required | - | Redis service name, full FQDN name with service type, e.g., my-redis.dns, redis.my-ns.svc.cluster.local |
| redis.servicePort | integer | optional | 6379 | Redis service port. |
| redis.timeout | integer | optional | 1000 | Timeout for requests to Redis, in milliseconds. |
| redis.username | string | optional | - | Username for logging into Redis. |
| redis.password | string | optional | - | Password for logging into Redis. |
| redis.database | int | optional | 0 | The database ID used, for example, configured as 1, corresponds to `SELECT 1`. |
## Usage Example
### Configuration Information

View File

@@ -3,15 +3,13 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/higress-group/nottinygc v0.0.0-20231101025119-e93c4c2f8520 h1:IHDghbGQ2DTIXHBHxWfqCYQW1fKjyJ/I7W1pMyUDeEA=
github.com/higress-group/nottinygc v0.0.0-20231101025119-e93c4c2f8520/go.mod h1:Nz8ORLaFiLWotg6GeKlJMhv8cci8mM43uEnLA5t8iew=
github.com/higress-group/proxy-wasm-go-sdk v0.0.0-20240711023527-ba358c48772f h1:ZIiIBRvIw62gA5MJhuwp1+2wWbqL9IGElQ499rUsYYg=
github.com/higress-group/proxy-wasm-go-sdk v0.0.0-20240711023527-ba358c48772f/go.mod h1:hNFjhrLUIq+kJ9bOcs8QtiplSQ61GZXtd2xHKx4BYRo=
github.com/higress-group/proxy-wasm-go-sdk v1.0.0 h1:BZRNf4R7jr9hwRivg/E29nkVaKEak5MWjBDhWjuHijU=
github.com/higress-group/proxy-wasm-go-sdk v1.0.0/go.mod h1:iiSyFbo+rAtbtGt/bsefv8GU57h9CCLYGJA74/tF5/0=
github.com/magefile/mage v1.14.0 h1:6QDX3g6z1YvJ4olPhT1wksUcSa/V0a1B+pJb73fBjyo=
github.com/magefile/mage v1.14.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/tidwall/gjson v1.14.3 h1:9jvXn7olKEHU1S9vwoMGliaT8jq1vJ7IH/n9zD9Dnlw=
github.com/tidwall/gjson v1.14.3/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/gjson v1.17.3 h1:bwWLZU7icoKRG+C+0PNwIKC6FCJO/Q3p2pZvuP0jN94=
github.com/tidwall/gjson v1.17.3/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=

View File

@@ -76,6 +76,9 @@ type RedisInfo struct {
// @Title zh-CN 请求超时
// @Description zh-CN 请求 redis 的超时时间单位为毫秒。默认值是1000即1秒
Timeout int `required:"false" yaml:"timeout" json:"timeout"`
// @Title zh-CN Database
// @Description zh-CN redis database
Database int `required:"false" yaml:"database" json:"database"`
}
type KVExtractor struct {
@@ -138,6 +141,7 @@ func parseConfig(json gjson.Result, c *PluginConfig, log wrapper.Log) error {
if c.RedisInfo.Timeout == 0 {
c.RedisInfo.Timeout = 1000
}
c.RedisInfo.Database = int(json.Get("redis.database").Int())
c.QuestionFrom.RequestBody = "messages.@reverse.0.content"
c.AnswerValueFrom.ResponseBody = "choices.0.message.content"
c.AnswerStreamValueFrom.ResponseBody = "choices.0.delta.content"
@@ -159,7 +163,7 @@ func parseConfig(json gjson.Result, c *PluginConfig, log wrapper.Log) error {
FQDN: c.RedisInfo.ServiceName,
Port: int64(c.RedisInfo.ServicePort),
})
return c.redisClient.Init(c.RedisInfo.Username, c.RedisInfo.Password, int64(c.RedisInfo.Timeout))
return c.redisClient.Init(c.RedisInfo.Username, c.RedisInfo.Password, int64(c.RedisInfo.Timeout), wrapper.WithDataBase(c.RedisInfo.Database))
}
func onHttpRequestHeaders(ctx wrapper.HttpContext, config PluginConfig, log wrapper.Log) types.Action {
@@ -194,6 +198,12 @@ func onHttpRequestBody(ctx wrapper.HttpContext, config PluginConfig, body []byte
ctx.SetContext(StreamContextKey, struct{}{})
}
identityKey := ctx.GetStringContext(IdentityKey, "")
question := TrimQuote(bodyJson.Get(config.QuestionFrom.RequestBody).String())
if question == "" {
log.Debug("parse question from request body failed")
return types.ActionContinue
}
ctx.SetContext(QuestionContextKey, question)
err := config.redisClient.Get(config.CacheKeyPrefix+identityKey, func(response resp.Value) {
if err := response.Error(); err != nil {
log.Errorf("redis get failed, err:%v", err)
@@ -230,13 +240,6 @@ func onHttpRequestBody(ctx wrapper.HttpContext, config PluginConfig, body []byte
_ = proxywasm.SendHttpResponseWithDetail(200, "OK", [][2]string{{"content-type", "application/json; charset=utf-8"}}, res, -1)
return
}
question := TrimQuote(bodyJson.Get(config.QuestionFrom.RequestBody).String())
if question == "" {
log.Debug("parse question from request body failed")
_ = proxywasm.ResumeHttpRequest()
return
}
ctx.SetContext(QuestionContextKey, question)
fillHistoryCnt := getIntQueryParameter("fill_history_cnt", path, config.FillHistoryCnt) * 2
currJson := bodyJson.Get("messages").String()
var currMessage []ChatHistory
@@ -317,38 +320,39 @@ func getIntQueryParameter(name string, path string, defaultValue int) int {
}
func processSSEMessage(ctx wrapper.HttpContext, config PluginConfig, sseMessage string, log wrapper.Log) string {
subMessages := strings.Split(sseMessage, "\n")
var message string
for _, msg := range subMessages {
if strings.HasPrefix(msg, "data:") {
message = msg
break
content := ""
for _, chunk := range strings.Split(sseMessage, "\n\n") {
subMessages := strings.Split(chunk, "\n")
var message string
for _, msg := range subMessages {
if strings.HasPrefix(msg, "data:") {
message = msg
break
}
}
}
if len(message) < 6 {
log.Errorf("invalid message:%s", message)
return ""
}
// skip the prefix "data:"
bodyJson := message[5:]
if gjson.Get(bodyJson, config.AnswerStreamValueFrom.ResponseBody).Exists() {
tempContentI := ctx.GetContext(AnswerContentContextKey)
if tempContentI == nil {
content := TrimQuote(gjson.Get(bodyJson, config.AnswerStreamValueFrom.ResponseBody).Raw)
ctx.SetContext(AnswerContentContextKey, content)
if len(message) < 6 {
log.Errorf("invalid message:%s", message)
return content
}
append := TrimQuote(gjson.Get(bodyJson, config.AnswerStreamValueFrom.ResponseBody).Raw)
content := tempContentI.(string) + append
ctx.SetContext(AnswerContentContextKey, content)
return content
} else if gjson.Get(bodyJson, "choices.0.delta.content.tool_calls").Exists() {
// TODO: compatible with other providers
ctx.SetContext(ToolCallsContextKey, struct{}{})
return ""
// skip the prefix "data:"
bodyJson := message[5:]
if gjson.Get(bodyJson, config.AnswerStreamValueFrom.ResponseBody).Exists() {
tempContentI := ctx.GetContext(AnswerContentContextKey)
if tempContentI == nil {
content = TrimQuote(gjson.Get(bodyJson, config.AnswerStreamValueFrom.ResponseBody).Raw)
ctx.SetContext(AnswerContentContextKey, content)
} else {
append := TrimQuote(gjson.Get(bodyJson, config.AnswerStreamValueFrom.ResponseBody).Raw)
content = tempContentI.(string) + append
ctx.SetContext(AnswerContentContextKey, content)
}
} else if gjson.Get(bodyJson, "choices.0.delta.content.tool_calls").Exists() {
// TODO: compatible with other providers
ctx.SetContext(ToolCallsContextKey, struct{}{})
}
log.Debugf("unknown message:%s", bodyJson)
}
log.Debugf("unknown message:%s", bodyJson)
return ""
return content
}
func onHttpResponseHeaders(ctx wrapper.HttpContext, config PluginConfig, log wrapper.Log) types.Action {

View File

@@ -34,7 +34,7 @@ func parseConfig(json gjson.Result, config *AIPromptTemplateConfig, log wrapper.
func onHttpRequestHeaders(ctx wrapper.HttpContext, config AIPromptTemplateConfig, log wrapper.Log) types.Action {
templateEnable, _ := proxywasm.GetHttpRequestHeader("template-enable")
if templateEnable != "true" {
if templateEnable == "false" {
ctx.DontReadRequestBody()
return types.ActionContinue
}

View File

@@ -31,16 +31,19 @@ description: AI 代理插件配置参考
`provider`的配置字段说明如下:
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
|------------------| --------------- | -------- | ------ |-----------------------------------------------------------------------------------------------------------------------------------------------------------|
| `type` | string | 必填 | - | AI 服务提供商名称 |
| `apiTokens` | array of string | 非必填 | - | 用于在访问 AI 服务时进行认证的令牌。如果配置了多个 token插件会在请求时随机进行选择。部分服务提供商只支持配置一个 token。 |
| `timeout` | number | 非必填 | - | 访问 AI 服务的超时时间。单位为毫秒。默认值为 120000即 2 分钟 |
| `modelMapping` | map of string | 非必填 | - | AI 模型映射表,用于将请求中的模型名称映射为服务提供商支持模型名称。<br/>1. 支持前缀匹配。例如用 "gpt-3-*" 匹配所有名称以“gpt-3-”开头的模型;<br/>2. 支持使用 "*" 为键来配置通用兜底映射关系;<br/>3. 如果映射的目标名称为空字符串 "",则表示保留原模型名称。 |
| `protocol` | string | 非必填 | - | 插件对外提供的 API 接口契约。目前支持以下取值openai默认值使用 OpenAI 的接口契约、original使用目标服务提供商的原始接口契约 |
| `context` | object | 非必填 | - | 配置 AI 对话上下文信息 |
| `customSettings` | array of customSetting | 非必填 | - | 为AI请求指定覆盖或者填充参数 |
| `failover` | object | 非必填 | - | 配置 apiToken 的 failover 策略,当 apiToken 不可用时,将其移出 apiToken 列表,待健康检测通过后重新添加回 apiToken 列表 |
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
|------------------| --------------- | -------- | ------ |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `type` | string | 必填 | - | AI 服务提供商名称 |
| `apiTokens` | array of string | 非必填 | - | 用于在访问 AI 服务时进行认证的令牌。如果配置了多个 token插件会在请求时随机进行选择。部分服务提供商只支持配置一个 token。 |
| `timeout` | number | 非必填 | - | 访问 AI 服务的超时时间。单位为毫秒。默认值为 120000即 2 分钟 |
| `modelMapping` | map of string | 非必填 | - | AI 模型映射表,用于将请求中的模型名称映射为服务提供商支持模型名称。<br/>1. 支持前缀匹配。例如用 "gpt-3-*" 匹配所有名称以“gpt-3-”开头的模型;<br/>2. 支持使用 "*" 为键来配置通用兜底映射关系;<br/>3. 如果映射的目标名称为空字符串 "",则表示保留原模型名称。 |
| `protocol` | string | 非必填 | - | 插件对外提供的 API 接口契约。目前支持以下取值openai默认值使用 OpenAI 的接口契约、original使用目标服务提供商的原始接口契约 |
| `context` | object | 非必填 | - | 配置 AI 对话上下文信息 |
| `customSettings` | array of customSetting | 非必填 | - | 为AI请求指定覆盖或者填充参数 |
| `failover` | object | 非必填 | - | 配置 apiToken 的 failover 策略,当 apiToken 不可用时,将其移出 apiToken 列表,待健康检测通过后重新添加回 apiToken 列表 |
| `retryOnFailure` | object | 非必填 | - | 当请求失败时立即进行重试 |
| `reasoningContentMode` | string | 非必填 | - | 如何处理大模型服务返回的推理内容。目前支持以下取值passthrough正常输出推理内容、ignore不输出推理内容、concat将推理内容拼接在常规输出内容之前。默认为 passthrough。仅支持通义千问服务。 |
| `capabilities` | map of string | 非必填 | - | 部分provider的部分ai能力原生兼容openai/v1格式不需要重写可以直接转发通过此配置项指定来开启转发, key表示的是采用的厂商协议能力values表示的真实的厂商该能力的api path, 厂商协议能力当前支持: openai/v1/chatcompletions, openai/v1/embeddings, openai/v1/imagegeneration, openai/v1/audiospeech, cohere/v1/rerank |
`context`的配置字段说明如下:
@@ -78,14 +81,22 @@ custom-setting会遵循如下表格根据`name`和协议来替换对应的字
`failover` 的配置字段说明如下:
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
|------------------|--------|------|-------|-----------------------------|
| enabled | bool | 非必填 | false | 是否启用 apiToken 的 failover 机制 |
| failureThreshold | int | 非必填 | 3 | 触发 failover 连续请求失败的阈值(次数) |
| successThreshold | int | 非必填 | 1 | 健康检测的成功阈值(次数) |
| healthCheckInterval | int | 非必填 | 5000 | 健康检测的间隔时间,单位毫秒 |
| healthCheckTimeout | int | 非必填 | 5000 | 健康检测的超时时间,单位毫秒 |
| healthCheckModel | string | 必填 | | 健康检测使用的模型 |
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
|------------------|--------|-----------------|-------|-----------------------------|
| enabled | bool | 非必填 | false | 是否启用 apiToken 的 failover 机制 |
| failureThreshold | int | 非必填 | 3 | 触发 failover 连续请求失败的阈值(次数) |
| successThreshold | int | 非必填 | 1 | 健康检测的成功阈值(次数) |
| healthCheckInterval | int | 非必填 | 5000 | 健康检测的间隔时间,单位毫秒 |
| healthCheckTimeout | int | 非必填 | 5000 | 健康检测的超时时间,单位毫秒 |
| healthCheckModel | string | 启用 failover 时必填 | | 健康检测使用的模型 |
`retryOnFailure` 的配置字段说明如下:
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
|------------------|--------|-----------------|-------|-------------|
| enabled | bool | 非必填 | false | 是否启用失败请求重试 |
| maxRetries | int | 非必填 | 1 | 最大重试次数 |
| retryTimeout | int | 非必填 | 30000 | 重试超时时间,单位毫秒 |
### 提供商特有配置
@@ -121,10 +132,11 @@ Azure OpenAI 所对应的 `type` 为 `azure`。它特有的配置字段如下:
通义千问所对应的 `type``qwen`。它特有的配置字段如下:
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
|--------------------|-----------------|------|-----|------------------------------------------------------------------|
| `qwenEnableSearch` | boolean | 非必填 | - | 是否启用通义千问内置的互联网搜索功能。 |
| `qwenFileIds` | array of string | 非必填 | - | 通过文件接口上传至Dashscope的文件 ID其内容将被用做 AI 对话的上下文。不可与 `context` 字段同时配置。 |
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| ---------------------- | --------------- | -------- | ------ | ------------------------------------------------------------ |
| `qwenEnableSearch` | boolean | 非必填 | - | 是否启用通义千问内置的互联网搜索功能。 |
| `qwenFileIds` | array of string | 非必填 | - | 通过文件接口上传至Dashscope的文件 ID其内容将被用做 AI 对话的上下文。不可与 `context` 字段同时配置。 |
| `qwenEnableCompatible` | boolean | 非必填 | false | 开启通义千问兼容模式。启用通义千问兼容模式后,将调用千问的兼容模式接口,同时对请求/响应不做修改。 |
#### 百川智能 (Baichuan AI)
@@ -148,15 +160,7 @@ Groq 所对应的 `type` 为 `groq`。它并无特有的配置字段。
#### 文心一言Baidu
文心一言所对应的 `type``baidu`。它特有的配置字段如下:
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
|--------------------|-----------------|------|-----|-----------------------------------------------------------|
| `baiduAccessKeyAndSecret` | array of string | 必填 | - | Baidu 的 Access Key 和 Secret Key中间用 `:` 分隔,用于申请 apiToken。 |
| `baiduApiTokenServiceName` | string | 必填 | - | 请求刷新百度 apiToken 服务名称。 |
| `baiduApiTokenServiceHost` | string | 非必填 | - | 请求刷新百度 apiToken 服务域名,默认是 iam.bj.baidubce.com。 |
| `baiduApiTokenServicePort` | int64 | 非必填 | - | 请求刷新百度 apiToken 服务端口,默认是 443。 |
文心一言所对应的 `type``baidu`。它并无特有的配置字段
#### 360智脑
@@ -174,9 +178,10 @@ Mistral 所对应的 `type` 为 `mistral`。它并无特有的配置字段。
MiniMax所对应的 `type``minimax`。它特有的配置字段如下:
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| ---------------- | -------- | ------------------------------------------------------------ | ------ | ------------------------------------------------------------ |
| `minimaxGroupId` | string | 当使用`abab6.5-chat`, `abab6.5s-chat`, `abab5.5s-chat`, `abab5.5-chat`四种模型时必填 | - | 当使用`abab6.5-chat`, `abab6.5s-chat`, `abab5.5s-chat`, `abab5.5-chat`四种模型时会使用ChatCompletion Pro需要设置groupID |
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| ---------------- | -------- | ------------------------------ | ------ |----------------------------------------------------------------|
| `minimaxApiType` | string | v2 和 pro 中选填一项 | v2 | v2 代表 ChatCompletion v2 APIpro 代表 ChatCompletion Pro API |
| `minimaxGroupId` | string | `minimaxApiType` 为 pro 时必填 | - | `minimaxApiType` 为 pro 时使用 ChatCompletion Pro API需要设置 groupID |
#### Anthropic Claude
@@ -242,6 +247,20 @@ DeepL 所对应的 `type` 为 `deepl`。它特有的配置字段如下:
Cohere 所对应的 `type``cohere`。它并无特有的配置字段。
#### Together-AI
Together-AI 所对应的 `type``together-ai`。它并无特有的配置字段。
#### Dify
Dify 所对应的 `type``dify`。它特有的配置字段如下:
| 名称 | 数据类型 | 填写要求 | 默认值 | 描述 |
| -- | -------- |------| ------ | ---------------------------- |
| `difyApiUrl` | string | 非必填 | - | dify私有化部署的url |
| `botType` | string | 非必填 | - | dify的应用类型Chat/Completion/Agent/Workflow |
| `inputVariable` | string | 非必填 | - | dify中应用类型为workflow时需要设置输入变量当botType为workflow时一起使用 |
| `outputVariable` | string | 非必填 | - | dify中应用类型为workflow时需要设置输出变量当botType为workflow时一起使用 |
## 用法示例
### 使用 OpenAI 协议代理 Azure OpenAI 服务
@@ -416,25 +435,25 @@ URL: http://your-domain/v1/chat/completions
```json
{
"model": "gpt-4o",
"messages": [
"model": "gpt-4o",
"messages": [
{
"role": "user",
"content": [
{
"role": "user",
"content": [
{
"type": "image_url",
"image_url": {
"url": "https://dashscope.oss-cn-beijing.aliyuncs.com/images/dog_and_girl.jpeg"
}
},
{
"type": "text",
"text": "这个图片是哪里?"
}
]
"type": "image_url",
"image_url": {
"url": "https://dashscope.oss-cn-beijing.aliyuncs.com/images/dog_and_girl.jpeg"
}
},
{
"type": "text",
"text": "这个图片是哪里?"
}
],
"temperature": 0.3
]
}
],
"temperature": 0.3
}
```
@@ -442,28 +461,28 @@ URL: http://your-domain/v1/chat/completions
```json
{
"id": "17c5955d-af9c-9f28-bbde-293a9c9a3515",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": [
{
"text": "这张照片显示的是一位女士和一只狗在海滩上。由于我无法获取具体的地理位置信息,所以不能确定这是哪个地方的海滩。但是从视觉内容来看,它可能是一个位于沿海地区的沙滩海岸线,并且有海浪拍打着岸边。这样的场景在全球许多美丽的海滨地区都可以找到。如果您需要更精确的信息,请提供更多的背景或细节描述。"
}
]
},
"finish_reason": "stop"
}
],
"created": 1723949230,
"model": "qwen-vl-plus",
"object": "chat.completion",
"usage": {
"prompt_tokens": 1279,
"completion_tokens": 78
"id": "17c5955d-af9c-9f28-bbde-293a9c9a3515",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": [
{
"text": "这张照片显示的是一位女士和一只狗在海滩上。由于我无法获取具体的地理位置信息,所以不能确定这是哪个地方的海滩。但是从视觉内容来看,它可能是一个位于沿海地区的沙滩海岸线,并且有海浪拍打着岸边。这样的场景在全球许多美丽的海滨地区都可以找到。如果您需要更精确的信息,请提供更多的背景或细节描述。"
}
]
},
"finish_reason": "stop"
}
],
"created": 1723949230,
"model": "qwen-vl-plus",
"object": "chat.completion",
"usage": {
"prompt_tokens": 1279,
"completion_tokens": 78
}
}
```
@@ -586,8 +605,8 @@ provider:
modelMapping:
"*": "qwen-long" # 通义千问的文件上下文只能在 qwen-long 模型下使用
qwenFileIds:
- "file-fe-xxx"
- "file-fe-yyy"
- "file-fe-xxx"
- "file-fe-yyy"
```
**请求示例**
@@ -645,7 +664,7 @@ provider:
```json
{
"input": {
"prompt": "介绍一下Dubbo"
"prompt": "介绍一下Dubbo"
},
"parameters": {},
"debug": {}
@@ -656,21 +675,21 @@ provider:
```json
{
"output": {
"finish_reason": "stop",
"session_id": "677e7e8fbb874e1b84792b65042e1599",
"text": "Apache Dubbo 是一个..."
},
"usage": {
"models": [
{
"output_tokens": 449,
"model_id": "qwen-max",
"input_tokens": 282
}
]
},
"request_id": "b59e45e3-5af4-91df-b7c6-9d746fd3297c"
"output": {
"finish_reason": "stop",
"session_id": "677e7e8fbb874e1b84792b65042e1599",
"text": "Apache Dubbo 是一个..."
},
"usage": {
"models": [
{
"output_tokens": 449,
"model_id": "qwen-max",
"input_tokens": 282
}
]
},
"request_id": "b59e45e3-5af4-91df-b7c6-9d746fd3297c"
}
```
@@ -913,25 +932,25 @@ curl --location 'http://<your higress domain>/v1/chat/completions' \
```json
{
"id": "fd140c3e-0b69-4b19-849b-d354d32a6162",
"choices": [
{
"index": 0,
"delta": {
"role": "assistant",
"content": "你好!我是一名专业的开发人员。"
},
"finish_reason": "stop"
}
],
"created": 1717493117,
"model": "hunyuan-lite",
"object": "chat.completion",
"usage": {
"prompt_tokens": 15,
"completion_tokens": 9,
"total_tokens": 24
"id": "fd140c3e-0b69-4b19-849b-d354d32a6162",
"choices": [
{
"index": 0,
"delta": {
"role": "assistant",
"content": "你好!我是一名专业的开发人员。"
},
"finish_reason": "stop"
}
],
"created": 1717493117,
"model": "hunyuan-lite",
"object": "chat.completion",
"usage": {
"prompt_tokens": 15,
"completion_tokens": 9,
"total_tokens": 24
}
}
```
@@ -953,14 +972,14 @@ provider:
```json
{
"model": "gpt-4-turbo",
"messages": [
{
"role": "user",
"content": "你好,你是谁?"
}
],
"stream": false
"model": "gpt-4-turbo",
"messages": [
{
"role": "user",
"content": "你好,你是谁?"
}
],
"stream": false
}
```
@@ -968,25 +987,25 @@ provider:
```json
{
"id": "as-e90yfg1pk1",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "你好我是文心一言英文名是ERNIE Bot。我能够与人对话互动回答问题协助创作高效便捷地帮助人们获取信息、知识和灵感。"
},
"finish_reason": "stop"
}
],
"created": 1717251488,
"model": "ERNIE-4.0",
"object": "chat.completion",
"usage": {
"prompt_tokens": 4,
"completion_tokens": 33,
"total_tokens": 37
"id": "as-e90yfg1pk1",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "你好我是文心一言英文名是ERNIE Bot。我能够与人对话互动回答问题协助创作高效便捷地帮助人们获取信息、知识和灵感。"
},
"finish_reason": "stop"
}
],
"created": 1717251488,
"model": "ERNIE-4.0",
"object": "chat.completion",
"usage": {
"prompt_tokens": 4,
"completion_tokens": 33,
"total_tokens": 37
}
}
```
@@ -1000,24 +1019,23 @@ provider:
apiTokens:
- "YOUR_MINIMAX_API_TOKEN"
modelMapping:
"gpt-3": "abab6.5g-chat"
"gpt-4": "abab6.5-chat"
"*": "abab6.5g-chat"
minimaxGroupId: "YOUR_MINIMAX_GROUP_ID"
"gpt-3": "abab6.5s-chat"
"gpt-4": "abab6.5g-chat"
"*": "abab6.5t-chat"
```
**请求示例**
```json
{
"model": "gpt-4-turbo",
"messages": [
{
"role": "user",
"content": "你好,你是谁?"
}
],
"stream": false
"model": "gpt-3",
"messages": [
{
"role": "user",
"content": "你好,你是谁?"
}
],
"stream": false
}
```
@@ -1025,31 +1043,37 @@ provider:
```json
{
"id": "02b2251f8c6c09d68c1743f07c72afd7",
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "你好我是MM智能助理一款由MiniMax自研的大型语言模型。我可以帮助你解答问题提供信息进行对话等。有什么可以帮助你的吗?",
"role": "assistant"
}
}
],
"created": 1717760544,
"model": "abab6.5s-chat",
"object": "chat.completion",
"usage": {
"total_tokens": 106
},
"input_sensitive": false,
"output_sensitive": false,
"input_sensitive_type": 0,
"output_sensitive_type": 0,
"base_resp": {
"status_code": 0,
"status_msg": ""
"id": "03ac4fcfe1c6cc9c6a60f9d12046e2b4",
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "你好我是一个由MiniMax公司研发的大型语言模型名为MM智能助理。我可以帮助答问题提供信息进行对话和执行多种语言处理任务。如果你有任何问题或需要帮助,请随时告诉我!",
"role": "assistant",
"name": "MM智能助理",
"audio_content": ""
}
}
],
"created": 1734155471,
"model": "abab6.5s-chat",
"object": "chat.completion",
"usage": {
"total_tokens": 116,
"total_characters": 0,
"prompt_tokens": 70,
"completion_tokens": 46
},
"input_sensitive": false,
"output_sensitive": false,
"input_sensitive_type": 0,
"output_sensitive_type": 0,
"output_sensitive_int": 0,
"base_resp": {
"status_code": 0,
"status_msg": ""
}
}
```
@@ -1338,18 +1362,18 @@ provider:
```json
{
"model": "gpt-4o",
"messages": [
{
"role": "system",
"content": "你是一名专业的开发人员!"
},
{
"role": "user",
"content": "你好,你是谁?"
}
],
"stream": false
"model": "gpt-4o",
"messages": [
{
"role": "system",
"content": "你是一名专业的开发人员!"
},
{
"role": "user",
"content": "你好,你是谁?"
}
],
"stream": false
}
```
@@ -1357,24 +1381,24 @@ provider:
```json
{
"id": "cha000c23c6@dx190ef0b4b96b8f2532",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "你好!我是一名专业的开发人员,擅长编程和解决技术问题。有什么我可以帮助你的吗?"
}
}
],
"created": 1721997415,
"model": "generalv3.5",
"object": "chat.completion",
"usage": {
"prompt_tokens": 10,
"completion_tokens": 19,
"total_tokens": 29
"id": "cha000c23c6@dx190ef0b4b96b8f2532",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "你好!我是一名专业的开发人员,擅长编程和解决技术问题。有什么我可以帮助你的吗?"
}
}
],
"created": 1721997415,
"model": "generalv3.5",
"object": "chat.completion",
"usage": {
"prompt_tokens": 10,
"completion_tokens": 19,
"total_tokens": 29
}
}
```
@@ -1400,14 +1424,14 @@ provider:
```json
{
"model": "gpt-3.5",
"messages": [
{
"role": "user",
"content": "Who are you?"
}
],
"stream": false
"model": "gpt-3.5",
"messages": [
{
"role": "user",
"content": "Who are you?"
}
],
"stream": false
}
```
@@ -1415,25 +1439,25 @@ provider:
```json
{
"id": "chatcmpl-b010867c-0d3f-40ba-95fd-4e8030551aeb",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "I am a large multi-modal model, trained by Google. I am designed to provide information and answer questions to the best of my abilities."
},
"finish_reason": "stop"
}
],
"created": 1722756984,
"model": "gemini-pro",
"object": "chat.completion",
"usage": {
"prompt_tokens": 5,
"completion_tokens": 29,
"total_tokens": 34
"id": "chatcmpl-b010867c-0d3f-40ba-95fd-4e8030551aeb",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "I am a large multi-modal model, trained by Google. I am designed to provide information and answer questions to the best of my abilities."
},
"finish_reason": "stop"
}
],
"created": 1722756984,
"model": "gemini-pro",
"object": "chat.completion",
"usage": {
"prompt_tokens": 5,
"completion_tokens": 29,
"total_tokens": 34
}
}
```
@@ -1490,6 +1514,112 @@ provider:
}
```
### 使用 OpenAI 协议代理 Together-AI 服务
**配置信息**
```yaml
provider:
type: together-ai
apiTokens:
- "YOUR_TOGETHER_AI_API_TOKEN"
modelMapping:
"*": "Qwen/Qwen2.5-72B-Instruct-Turbo"
```
**请求示例**
```json
{
"model": "Qwen/Qwen2.5-72B-Instruct-Turbo",
"messages": [
{
"role": "user",
"content": "Who are you?"
}
]
}
```
**响应示例**
```json
{
"id": "8f5809d54b73efac",
"object": "chat.completion",
"created": 1734785851,
"model": "Qwen/Qwen2.5-72B-Instruct-Turbo",
"prompt": [],
"choices": [
{
"finish_reason": "eos",
"seed": 12830868308626506000,
"logprobs": null,
"index": 0,
"message": {
"role": "assistant",
"content": "I am Qwen, a large language model created by Alibaba Cloud. I am designed to assist users in generating various types of text, such as articles, stories, poems, and more, as well as answering questions and providing information on a wide range of topics. How can I assist you today?",
"tool_calls": []
}
}
],
"usage": {
"prompt_tokens": 33,
"completion_tokens": 61,
"total_tokens": 94
}
}
```
### 使用 OpenAI 协议代理 Dify 服务
**配置信息**
```yaml
provider:
type: dify
apiTokens:
- "YOUR_DIFY_API_TOKEN"
modelMapping:
"*": "dify"
```
**请求示例**
```json
{
"model": "gpt-4-turbo",
"messages": [
{
"role": "user",
"content": "你好,你是谁?"
}
],
"stream": false
}
```
**响应示例**
```json
{
"id": "e33fc636-f9e8-4fae-8d5e-fbd0acb09401",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "你好我是ChatGPT由OpenAI开发的人工智能语言模型。我可以帮助回答问题、提供建议或进行各种对话。如果你有任何需要随时告诉我哦"
},
"finish_reason": "stop"
}
],
"created": 1736657752,
"model": "dify",
"object": "chat.completion",
"usage": {
"prompt_tokens": 16,
"completion_tokens": 243,
"total_tokens": 259
}
}
```
## 完整配置示例
### Kubernetes 示例
@@ -1504,13 +1634,13 @@ metadata:
namespace: higress-system
spec:
matchRules:
- config:
provider:
type: groq
apiTokens:
- "YOUR_API_TOKEN"
ingress:
- groq
- config:
provider:
type: groq
apiTokens:
- "YOUR_API_TOKEN"
ingress:
- groq
url: oci://higress-registry.cn-hangzhou.cr.aliyuncs.com/plugins/ai-proxy:1.0.0
---
apiVersion: networking.k8s.io/v1
@@ -1528,16 +1658,16 @@ metadata:
spec:
ingressClassName: higress
rules:
- host: <YOUR-DOMAIN>
http:
paths:
- backend:
resource:
apiGroup: networking.higress.io
kind: McpBridge
name: default
path: /
pathType: Prefix
- host: <YOUR-DOMAIN>
http:
paths:
- backend:
resource:
apiGroup: networking.higress.io
kind: McpBridge
name: default
path: /
pathType: Prefix
---
apiVersion: networking.higress.io/v1
kind: McpBridge
@@ -1546,10 +1676,10 @@ metadata:
namespace: higress-system
spec:
registries:
- domain: api.groq.com
name: groq
port: 443
type: dns
- domain: api.groq.com
name: groq
port: 443
type: dns
```
访问示例:

View File

@@ -106,6 +106,7 @@ For Qwen (Tongyi Qwen), the corresponding `type` is `qwen`. Its unique configura
|--------------------|-----------------|----------------------|---------------|------------------------------------------------------------------------------------------------------------------------|
| `qwenEnableSearch` | boolean | Optional | - | Whether to enable the built-in Internet search function provided by Qwen. |
| `qwenFileIds` | array of string | Optional | - | The file IDs uploaded via the Dashscope file interface, whose content will be used as context for AI conversations. Cannot be configured with the `context` field. |
| `qwenEnableCompatible` | boolean | Optional | false | Enable Qwen compatibility mode. When Qwen compatibility mode is enabled, the compatible mode interface of Qwen will be called, and the request/response will not be modified. |
#### Baichuan AI
@@ -1356,6 +1357,60 @@ Here, `model` denotes the service tier of DeepL and can only be either `Free` or
}
```
### Utilizing OpenAI Protocol Proxy for Together-AI Services
**Configuration Information**
```yaml
provider:
type: together-ai
apiTokens:
- "YOUR_TOGETHER_AI_API_TOKEN"
modelMapping:
"*": "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo"
```
**Request Example**
```json
{
"model": "Qwen/Qwen2.5-72B-Instruct-Turbo",
"messages": [
{
"role": "user",
"content": "Who are you?"
}
]
}
```
**Response Example**
```json
{
"id": "8f5809d54b73efac",
"object": "chat.completion",
"created": 1734785851,
"model": "Qwen/Qwen2.5-72B-Instruct-Turbo",
"prompt": [],
"choices": [
{
"finish_reason": "eos",
"seed": 12830868308626506000,
"logprobs": null,
"index": 0,
"message": {
"role": "assistant",
"content": "I am Qwen, a large language model created by Alibaba Cloud. I am designed to assist users in generating various types of text, such as articles, stories, poems, and more, as well as answering questions and providing information on a wide range of topics. How can I assist you today?",
"tool_calls": []
}
}
],
"usage": {
"prompt_tokens": 33,
"completion_tokens": 61,
"total_tokens": 94
}
}
```
## Full Configuration Example
### Kubernetes Example

View File

@@ -0,0 +1 @@
1.0.0-alpha

View File

@@ -80,18 +80,16 @@ func (c *PluginConfig) Complete(log wrapper.Log) error {
c.activeProvider = nil
return nil
}
var err error
c.activeProvider, err = provider.CreateProvider(*c.activeProviderConfig)
providerConfig := c.GetProviderConfig()
err = providerConfig.SetApiTokensFailover(log, c.activeProvider)
if handler, ok := c.activeProvider.(provider.TickFuncHandler); ok {
tickPeriod, tickFunc := handler.GetTickFunc(log)
wrapper.RegisteTickFunc(tickPeriod, tickFunc)
if err != nil {
return err
}
return err
providerConfig := c.GetProviderConfig()
return providerConfig.SetApiTokensFailover(log, c.activeProvider)
}
func (c *PluginConfig) GetProvider() provider.Provider {

View File

@@ -15,14 +15,13 @@ import (
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
)
const (
pluginName = "ai-proxy"
ctxKeyApiName = "apiName"
defaultMaxBodyBytes uint32 = 10 * 1024 * 1024
defaultMaxBodyBytes uint32 = 100 * 1024 * 1024
)
func main() {
@@ -42,9 +41,11 @@ func parseGlobalConfig(json gjson.Result, pluginConfig *config.PluginConfig, log
pluginConfig.FromJson(json)
if err := pluginConfig.Validate(); err != nil {
log.Errorf("global rule config is invalid: %v", err)
return err
}
if err := pluginConfig.Complete(log); err != nil {
log.Errorf("failed to apply global rule config: %v", err)
return err
}
@@ -58,9 +59,11 @@ func parseOverrideRuleConfig(json gjson.Result, global config.PluginConfig, plug
pluginConfig.FromJson(json)
if err := pluginConfig.Validate(); err != nil {
log.Errorf("overriden rule config is invalid: %v", err)
return err
}
if err := pluginConfig.Complete(log); err != nil {
log.Errorf("failed to apply overriden rule config: %v", err)
return err
}
@@ -80,7 +83,7 @@ func onHttpRequestHeader(ctx wrapper.HttpContext, pluginConfig config.PluginConf
rawPath := ctx.Path()
path, _ := url.Parse(rawPath)
apiName := getOpenAiApiName(path.Path)
apiName := getApiName(path.Path)
providerConfig := pluginConfig.GetProviderConfig()
if providerConfig.IsOriginal() {
if handler, ok := activeProvider.(provider.ApiNameHandler); ok {
@@ -89,32 +92,39 @@ func onHttpRequestHeader(ctx wrapper.HttpContext, pluginConfig config.PluginConf
}
if apiName == "" {
log.Debugf("[onHttpRequestHeader] unsupported path: %s", path.Path)
// _ = util.SendResponse(404, "ai-proxy.unknown_api", util.MimeTypeTextPlain, "API not found: "+path.Path)
log.Debugf("[onHttpRequestHeader] no send response")
return types.ActionContinue
ctx.DontReadRequestBody()
ctx.DontReadResponseBody()
log.Warnf("[onHttpRequestHeader] unsupported path: %s, will not process http path and body", path.Path)
}
ctx.SetContext(ctxKeyApiName, apiName)
ctx.SetContext(provider.CtxKeyApiName, apiName)
// Disable the route re-calculation since the plugin may modify some headers related to the chosen route.
ctx.DisableReroute()
// Always remove the Accept-Encoding header to prevent the LLM from sending compressed responses,
// allowing plugins to inspect or modify the response correctly
_ = proxywasm.RemoveHttpRequestHeader("Accept-Encoding")
if handler, ok := activeProvider.(provider.RequestHeadersHandler); ok {
// Disable the route re-calculation since the plugin may modify some headers related to the chosen route.
ctx.DisableReroute()
// Set the apiToken for the current request.
providerConfig.SetApiTokenInUse(ctx, log)
// Set available apiTokens of current request in the context, will be used in the retryOnFailure
providerConfig.SetAvailableApiTokens(ctx, log)
hasRequestBody := wrapper.HasRequestBody()
action, err := handler.OnRequestHeaders(ctx, apiName, log)
if err == nil {
if hasRequestBody {
ctx.SetRequestBodyBufferLimit(defaultMaxBodyBytes)
// Always return types.HeaderStopIteration to support fallback routing,
// as long as onHttpRequestBody can be called.
return types.HeaderStopIteration
}
return action
err := handler.OnRequestHeaders(ctx, apiName, log)
if err != nil {
_ = util.ErrorHandler("ai-proxy.proc_req_headers_failed", fmt.Errorf("failed to process request headers: %v", err))
return types.ActionContinue
}
util.ErrorHandler("ai-proxy.proc_req_headers_failed", fmt.Errorf("failed to process request headers: %v", err))
hasRequestBody := wrapper.HasRequestBody()
if hasRequestBody {
_ = proxywasm.RemoveHttpRequestHeader("Content-Length")
ctx.SetRequestBodyBufferLimit(defaultMaxBodyBytes)
// Delay the header processing to allow changing in OnRequestBody
return types.HeaderStopIteration
}
ctx.DontReadRequestBody()
return types.ActionContinue
}
@@ -132,24 +142,22 @@ func onHttpRequestBody(ctx wrapper.HttpContext, pluginConfig config.PluginConfig
log.Debugf("[onHttpRequestBody] provider=%s", activeProvider.GetProviderType())
if handler, ok := activeProvider.(provider.RequestBodyHandler); ok {
apiName, _ := ctx.GetContext(ctxKeyApiName).(provider.ApiName)
newBody, settingErr := pluginConfig.GetProviderConfig().ReplaceByCustomSettings(body)
apiName, _ := ctx.GetContext(provider.CtxKeyApiName).(provider.ApiName)
providerConfig := pluginConfig.GetProviderConfig()
newBody, settingErr := providerConfig.ReplaceByCustomSettings(body)
if settingErr != nil {
util.ErrorHandler(
"ai-proxy.proc_req_body_failed",
fmt.Errorf("failed to replace request body by custom settings: %v", settingErr),
)
return types.ActionContinue
log.Errorf("failed to replace request body by custom settings: %v", settingErr)
}
if providerConfig.IsOpenAIProtocol() {
newBody = normalizeOpenAiRequestBody(newBody, log)
}
log.Debugf("[onHttpRequestBody] newBody=%s", newBody)
body = newBody
action, err := handler.OnRequestBody(ctx, apiName, body, log)
if err == nil {
return action
}
util.ErrorHandler("ai-proxy.proc_req_body_failed", fmt.Errorf("failed to process request body: %v", err))
_ = util.ErrorHandler("ai-proxy.proc_req_body_failed", fmt.Errorf("failed to process request body: %v", err))
}
return types.ActionContinue
}
@@ -173,6 +181,7 @@ func onHttpResponseHeaders(ctx wrapper.HttpContext, pluginConfig config.PluginCo
providerConfig := pluginConfig.GetProviderConfig()
apiTokenInUse := providerConfig.GetApiTokenInUse(ctx)
apiTokens := providerConfig.GetAvailableApiToken(ctx)
status, err := proxywasm.GetHttpResponseHeader(":status")
if err != nil || status != "200" {
@@ -180,29 +189,29 @@ func onHttpResponseHeaders(ctx wrapper.HttpContext, pluginConfig config.PluginCo
log.Errorf("unable to load :status header from response: %v", err)
}
ctx.DontReadResponseBody()
providerConfig.OnRequestFailed(ctx, apiTokenInUse, log)
return types.ActionContinue
return providerConfig.OnRequestFailed(activeProvider, ctx, apiTokenInUse, apiTokens, log)
}
// Reset ctxApiTokenRequestFailureCount if the request is successful,
// the apiToken is removed only when the number of consecutive request failures exceeds the threshold.
providerConfig.ResetApiTokenRequestFailureCount(apiTokenInUse, log)
if handler, ok := activeProvider.(provider.ResponseHeadersHandler); ok {
apiName, _ := ctx.GetContext(ctxKeyApiName).(provider.ApiName)
action, err := handler.OnResponseHeaders(ctx, apiName, log)
if err == nil {
checkStream(&ctx, log)
return action
}
util.ErrorHandler("ai-proxy.proc_resp_headers_failed", fmt.Errorf("failed to process response headers: %v", err))
return types.ActionContinue
headers := util.GetOriginalResponseHeaders()
if handler, ok := activeProvider.(provider.TransformResponseHeadersHandler); ok {
apiName, _ := ctx.GetContext(provider.CtxKeyApiName).(provider.ApiName)
handler.TransformResponseHeaders(ctx, apiName, headers, log)
} else {
providerConfig.DefaultTransformResponseHeaders(ctx, headers)
}
util.ReplaceResponseHeaders(headers)
checkStream(&ctx, log)
_, needHandleBody := activeProvider.(provider.ResponseBodyHandler)
_, needHandleStreamingBody := activeProvider.(provider.StreamingResponseBodyHandler)
checkStream(ctx, log)
_, needHandleBody := activeProvider.(provider.TransformResponseBodyHandler)
var needHandleStreamingBody bool
_, needHandleStreamingBody = activeProvider.(provider.StreamingResponseBodyHandler)
if !needHandleStreamingBody {
_, needHandleStreamingBody = activeProvider.(provider.StreamingEventHandler)
}
if !needHandleBody && !needHandleStreamingBody {
ctx.DontReadResponseBody()
} else if !needHandleStreamingBody {
@@ -221,16 +230,48 @@ func onStreamingResponseBody(ctx wrapper.HttpContext, pluginConfig config.Plugin
}
log.Debugf("[onStreamingResponseBody] provider=%s", activeProvider.GetProviderType())
log.Debugf("isLastChunk=%v chunk: %s", isLastChunk, string(chunk))
log.Debugf("[onStreamingResponseBody] isLastChunk=%v chunk: %s", isLastChunk, string(chunk))
if handler, ok := activeProvider.(provider.StreamingResponseBodyHandler); ok {
apiName, _ := ctx.GetContext(ctxKeyApiName).(provider.ApiName)
apiName, _ := ctx.GetContext(provider.CtxKeyApiName).(provider.ApiName)
modifiedChunk, err := handler.OnStreamingResponseBody(ctx, apiName, chunk, isLastChunk, log)
if err == nil && modifiedChunk != nil {
return modifiedChunk
}
return chunk
}
if handler, ok := activeProvider.(provider.StreamingEventHandler); ok {
apiName, _ := ctx.GetContext(provider.CtxKeyApiName).(provider.ApiName)
events := provider.ExtractStreamingEvents(ctx, chunk, log)
log.Debugf("[onStreamingResponseBody] %d events received", len(events))
if len(events) == 0 {
// No events are extracted, return the original chunk
return chunk
}
var responseBuilder strings.Builder
for _, event := range events {
log.Debugf("processing event: %v", event)
if event.IsEndData() {
responseBuilder.WriteString(event.ToHttpString())
continue
}
outputEvents, err := handler.OnStreamingEvent(ctx, apiName, event, log)
if err != nil {
log.Errorf("[onStreamingResponseBody] failed to process streaming event: %v\n%s", err, chunk)
return chunk
}
if outputEvents == nil || len(outputEvents) == 0 {
responseBuilder.WriteString(event.ToHttpString())
} else {
for _, outputEvent := range outputEvents {
responseBuilder.WriteString(outputEvent.ToHttpString())
}
}
}
return []byte(responseBuilder.String())
}
return chunk
}
@@ -243,36 +284,64 @@ func onHttpResponseBody(ctx wrapper.HttpContext, pluginConfig config.PluginConfi
}
log.Debugf("[onHttpResponseBody] provider=%s", activeProvider.GetProviderType())
//log.Debugf("response body: %s", string(body))
if handler, ok := activeProvider.(provider.ResponseBodyHandler); ok {
apiName, _ := ctx.GetContext(ctxKeyApiName).(provider.ApiName)
action, err := handler.OnResponseBody(ctx, apiName, body, log)
if err == nil {
return action
if handler, ok := activeProvider.(provider.TransformResponseBodyHandler); ok {
apiName, _ := ctx.GetContext(provider.CtxKeyApiName).(provider.ApiName)
body, err := handler.TransformResponseBody(ctx, apiName, body, log)
if err != nil {
_ = util.ErrorHandler("ai-proxy.proc_resp_body_failed", fmt.Errorf("failed to process response body: %v", err))
return types.ActionContinue
}
if err = provider.ReplaceResponseBody(body, log); err != nil {
_ = util.ErrorHandler("ai-proxy.replace_resp_body_failed", fmt.Errorf("failed to replace response body: %v", err))
}
util.ErrorHandler("ai-proxy.proc_resp_body_failed", fmt.Errorf("failed to process response body: %v", err))
return types.ActionContinue
}
return types.ActionContinue
}
func checkStream(ctx *wrapper.HttpContext, log wrapper.Log) {
func normalizeOpenAiRequestBody(body []byte, log wrapper.Log) []byte {
var err error
// Default setting include_usage.
if gjson.GetBytes(body, "stream").Bool() {
body, err = sjson.SetBytes(body, "stream_options.include_usage", true)
if err != nil {
log.Errorf("set include_usage failed, err:%s", err)
}
}
return body
}
func checkStream(ctx wrapper.HttpContext, log wrapper.Log) {
contentType, err := proxywasm.GetHttpResponseHeader("Content-Type")
if err != nil || !strings.HasPrefix(contentType, "text/event-stream") {
if err != nil {
log.Errorf("unable to load content-type header from response: %v", err)
}
(*ctx).BufferResponseBody()
ctx.BufferResponseBody()
ctx.SetResponseBodyBufferLimit(defaultMaxBodyBytes)
}
}
func getOpenAiApiName(path string) provider.ApiName {
func getApiName(path string) provider.ApiName {
// openai style
if strings.HasSuffix(path, "/v1/completions") {
return provider.ApiNameCompletion
}
if strings.HasSuffix(path, "/v1/chat/completions") {
return provider.ApiNameChatCompletion
}
if strings.HasSuffix(path, "/v1/embeddings") {
return provider.ApiNameEmbeddings
}
if strings.HasSuffix(path, "/v1/audio/speech") {
return provider.ApiNameAudioSpeech
}
if strings.HasSuffix(path, "/v1/images/generations") {
return provider.ApiNameImageGeneration
}
// cohere style
if strings.HasSuffix(path, "/v1/rerank") {
return provider.ApiNameCohereV1Rerank
}
return ""
}

View File

@@ -22,7 +22,14 @@ type ai360Provider struct {
contextCache *contextCache
}
func (m *ai360ProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *ai360ProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): PathOpenAIChatCompletions,
string(ApiNameEmbeddings): PathOpenAIEmbeddings,
}
}
func (m *ai360ProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
@@ -30,6 +37,7 @@ func (m *ai360ProviderInitializer) ValidateConfig(config ProviderConfig) error {
}
func (m *ai360ProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &ai360Provider{
config: config,
contextCache: createContextCache(&config),
@@ -40,17 +48,14 @@ func (m *ai360Provider) GetProviderType() string {
return providerTypeAi360
}
func (m *ai360Provider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
return types.ActionContinue, errUnsupportedApiName
}
func (m *ai360Provider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
// Delay the header processing to allow changing streaming mode in OnRequestBody
return types.HeaderStopIteration, nil
return nil
}
func (m *ai360Provider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
@@ -58,7 +63,6 @@ func (m *ai360Provider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName,
func (m *ai360Provider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestHostHeader(headers, ai360Domain)
util.OverwriteRequestAuthorizationHeader(headers, "Authorization "+m.config.GetApiTokenInUse(ctx))
headers.Del("Accept-Encoding")
headers.Del("Content-Length")
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestAuthorizationHeader(headers, m.config.GetApiTokenInUse(ctx))
}

View File

@@ -15,7 +15,15 @@ import (
type azureProviderInitializer struct {
}
func (m *azureProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *azureProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
// TODO: azure's pattern is the same as openai, just need to handle the prefix, can be done in TransformRequestHeaders to support general capabilities
string(ApiNameChatCompletion): PathOpenAIChatCompletions,
string(ApiNameEmbeddings): PathOpenAIEmbeddings,
}
}
func (m *azureProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.azureServiceUrl == "" {
return errors.New("missing azureServiceUrl in provider config")
}
@@ -35,6 +43,7 @@ func (m *azureProviderInitializer) CreateProvider(config ProviderConfig) (Provid
} else {
serviceUrl = u
}
config.setDefaultCapabilities(m.DefaultCapabilities())
return &azureProvider{
config: config,
serviceUrl: serviceUrl,
@@ -53,39 +62,38 @@ func (m *azureProvider) GetProviderType() string {
return providerTypeAzure
}
func (m *azureProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *azureProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *azureProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
}
func (m *azureProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
u, e := url.Parse(ctx.Path())
if e == nil {
customApiVersion := u.Query().Get("api-version")
if customApiVersion == "" {
util.OverwriteRequestPathHeader(headers, m.serviceUrl.RequestURI())
if apiName != "" {
u, e := url.Parse(ctx.Path())
if e == nil {
customApiVersion := u.Query().Get("api-version")
if customApiVersion == "" {
util.OverwriteRequestPathHeader(headers, m.serviceUrl.RequestURI())
} else {
q := m.serviceUrl.Query()
q.Set("api-version", customApiVersion)
newUrl := *m.serviceUrl
newUrl.RawQuery = q.Encode()
util.OverwriteRequestPathHeader(headers, newUrl.RequestURI())
}
} else {
q := m.serviceUrl.Query()
q.Set("api-version", customApiVersion)
newUrl := *m.serviceUrl
newUrl.RawQuery = q.Encode()
util.OverwriteRequestPathHeader(headers, newUrl.RequestURI())
log.Errorf("failed to parse request path: %v", e)
util.OverwriteRequestPathHeader(headers, m.serviceUrl.RequestURI())
}
} else {
log.Errorf("failed to parse request path: %v", e)
util.OverwriteRequestPathHeader(headers, m.serviceUrl.RequestURI())
}
util.OverwriteRequestHostHeader(headers, m.serviceUrl.Host)
util.OverwriteRequestAuthorizationHeader(headers, "api-key "+m.config.GetApiTokenInUse(ctx))
headers.Set("api-key", m.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")
}

View File

@@ -12,21 +12,28 @@ import (
// baichuanProvider is the provider for baichuan Ai service.
const (
baichuanDomain = "api.baichuan-ai.com"
baichuanChatCompletionPath = "/v1/chat/completions"
baichuanDomain = "api.baichuan-ai.com"
)
type baichuanProviderInitializer struct {
}
func (m *baichuanProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *baichuanProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (m *baichuanProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): PathOpenAIChatCompletions,
string(ApiNameEmbeddings): PathOpenAIEmbeddings,
}
}
func (m *baichuanProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &baichuanProvider{
config: config,
contextCache: createContextCache(&config),
@@ -42,23 +49,20 @@ func (m *baichuanProvider) GetProviderType() string {
return providerTypeBaichuan
}
func (m *baichuanProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *baichuanProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *baichuanProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
}
func (m *baichuanProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, baichuanChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestHostHeader(headers, baichuanDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")

View File

@@ -1,16 +1,9 @@
package provider
import (
"crypto/hmac"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"net/http"
"sort"
"strings"
"time"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
@@ -21,33 +14,27 @@ import (
const (
baiduDomain = "qianfan.baidubce.com"
baiduChatCompletionPath = "/v2/chat/completions"
baiduApiTokenDomain = "iam.bj.baidubce.com"
baiduApiTokenPort = 443
baiduApiTokenPath = "/v1/BCE-BEARER/token"
// refresh apiToken every 1 hour
baiduApiTokenRefreshInterval = 3600
// authorizationString expires in 30 minutes, authorizationString is used to generate apiToken
// the default expiration time of apiToken is 24 hours
baiduAuthorizationStringExpirationSeconds = 1800
bce_prefix = "x-bce-"
baiduEmbeddings = "/v2/embeddings"
)
type baiduProviderInitializer struct{}
func (g *baiduProviderInitializer) ValidateConfig(config ProviderConfig) error {
if config.baiduAccessKeyAndSecret == nil || len(config.baiduAccessKeyAndSecret) == 0 {
return errors.New("no baiduAccessKeyAndSecret found in provider config")
}
if config.baiduApiTokenServiceName == "" {
return errors.New("no baiduApiTokenServiceName found in provider config")
}
if !config.failover.enabled {
config.useGlobalApiToken = true
func (g *baiduProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (g *baiduProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): baiduChatCompletionPath,
string(ApiNameEmbeddings): baiduEmbeddings,
}
}
func (g *baiduProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(g.DefaultCapabilities())
return &baiduProvider{
config: config,
contextCache: createContextCache(&config),
@@ -63,23 +50,20 @@ func (g *baiduProvider) GetProviderType() string {
return providerTypeBaidu
}
func (g *baiduProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (g *baiduProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
g.config.handleRequestHeaders(g, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (g *baiduProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !g.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return g.config.handleRequestBody(g, g.contextCache, ctx, apiName, body, log)
}
func (g *baiduProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, baiduChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), g.config.capabilities)
util.OverwriteRequestHostHeader(headers, baiduDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+g.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")
@@ -91,203 +75,3 @@ func (g *baiduProvider) GetApiName(path string) ApiName {
}
return ""
}
func generateAuthorizationString(accessKeyAndSecret string, expirationInSeconds int) string {
c := strings.Split(accessKeyAndSecret, ":")
credentials := BceCredentials{
AccessKeyId: c[0],
SecretAccessKey: c[1],
}
httpMethod := "GET"
path := baiduApiTokenPath
headers := map[string]string{"host": baiduApiTokenDomain}
timestamp := time.Now().Unix()
headersToSign := make([]string, 0, len(headers))
for k := range headers {
headersToSign = append(headersToSign, k)
}
return sign(credentials, httpMethod, path, headers, timestamp, expirationInSeconds, headersToSign)
}
// BceCredentials holds the access key and secret key
type BceCredentials struct {
AccessKeyId string
SecretAccessKey string
}
// normalizeString performs URI encoding according to RFC 3986
func normalizeString(inStr string, encodingSlash bool) string {
if inStr == "" {
return ""
}
var result strings.Builder
for _, ch := range []byte(inStr) {
if (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') ||
(ch >= '0' && ch <= '9') || ch == '.' || ch == '-' ||
ch == '_' || ch == '~' || (!encodingSlash && ch == '/') {
result.WriteByte(ch)
} else {
result.WriteString(fmt.Sprintf("%%%02X", ch))
}
}
return result.String()
}
// getCanonicalTime generates a timestamp in UTC format
func getCanonicalTime(timestamp int64) string {
if timestamp == 0 {
timestamp = time.Now().Unix()
}
t := time.Unix(timestamp, 0).UTC()
return t.Format("2006-01-02T15:04:05Z")
}
// getCanonicalUri generates a canonical URI
func getCanonicalUri(path string) string {
return normalizeString(path, false)
}
// getCanonicalHeaders generates canonical headers
func getCanonicalHeaders(headers map[string]string, headersToSign []string) string {
if len(headers) == 0 {
return ""
}
// If headersToSign is not specified, use default headers
if len(headersToSign) == 0 {
headersToSign = []string{"host", "content-md5", "content-length", "content-type"}
}
// Convert headersToSign to a map for easier lookup
headerMap := make(map[string]bool)
for _, header := range headersToSign {
headerMap[strings.ToLower(strings.TrimSpace(header))] = true
}
// Create a slice to hold the canonical headers
var canonicalHeaders []string
for k, v := range headers {
k = strings.ToLower(strings.TrimSpace(k))
v = strings.TrimSpace(v)
// Add headers that start with x-bce- or are in headersToSign
if strings.HasPrefix(k, bce_prefix) || headerMap[k] {
canonicalHeaders = append(canonicalHeaders,
fmt.Sprintf("%s:%s", normalizeString(k, true), normalizeString(v, true)))
}
}
// Sort the canonical headers
sort.Strings(canonicalHeaders)
return strings.Join(canonicalHeaders, "\n")
}
// sign generates the authorization string
func sign(credentials BceCredentials, httpMethod, path string, headers map[string]string,
timestamp int64, expirationInSeconds int,
headersToSign []string) string {
// Generate sign key
signKeyInfo := fmt.Sprintf("bce-auth-v1/%s/%s/%d",
credentials.AccessKeyId,
getCanonicalTime(timestamp),
expirationInSeconds)
// Generate sign key using HMAC-SHA256
h := hmac.New(sha256.New, []byte(credentials.SecretAccessKey))
h.Write([]byte(signKeyInfo))
signKey := hex.EncodeToString(h.Sum(nil))
// Generate canonical URI
canonicalUri := getCanonicalUri(path)
// Generate canonical headers
canonicalHeaders := getCanonicalHeaders(headers, headersToSign)
// Generate string to sign
stringToSign := strings.Join([]string{
httpMethod,
canonicalUri,
"",
canonicalHeaders,
}, "\n")
// Calculate final signature
h = hmac.New(sha256.New, []byte(signKey))
h.Write([]byte(stringToSign))
signature := hex.EncodeToString(h.Sum(nil))
// Generate final authorization string
if len(headersToSign) > 0 {
return fmt.Sprintf("%s/%s/%s", signKeyInfo, strings.Join(headersToSign, ";"), signature)
}
return fmt.Sprintf("%s//%s", signKeyInfo, signature)
}
// GetTickFunc Refresh apiToken (apiToken) periodically, the maximum apiToken expiration time is 24 hours
func (g *baiduProvider) GetTickFunc(log wrapper.Log) (tickPeriod int64, tickFunc func()) {
vmID := generateVMID()
return baiduApiTokenRefreshInterval * 1000, func() {
// Only the Wasm VM that successfully acquires the lease will refresh the apiToken
if g.config.tryAcquireOrRenewLease(vmID, log) {
log.Debugf("Successfully acquired or renewed lease for baidu apiToken refresh task, vmID: %v", vmID)
// Get the apiToken that is about to expire, will be removed after the new apiToken is obtained
oldApiTokens, _, err := getApiTokens(g.config.failover.ctxApiTokens)
if err != nil {
log.Errorf("Get old apiToken failed: %v", err)
return
}
log.Debugf("Old apiTokens: %v", oldApiTokens)
for _, accessKeyAndSecret := range g.config.baiduAccessKeyAndSecret {
authorizationString := generateAuthorizationString(accessKeyAndSecret, baiduAuthorizationStringExpirationSeconds)
log.Debugf("Generate authorizationString: %v", authorizationString)
g.generateNewApiToken(authorizationString, log)
}
// remove old old apiToken
for _, token := range oldApiTokens {
log.Debugf("Remove old apiToken: %v", token)
removeApiToken(g.config.failover.ctxApiTokens, token, log)
}
}
}
}
func (g *baiduProvider) generateNewApiToken(authorizationString string, log wrapper.Log) {
client := wrapper.NewClusterClient(wrapper.FQDNCluster{
FQDN: g.config.baiduApiTokenServiceName,
Host: g.config.baiduApiTokenServiceHost,
Port: g.config.baiduApiTokenServicePort,
})
headers := [][2]string{
{"content-type", "application/json"},
{"Authorization", authorizationString},
}
var apiToken string
err := client.Get(baiduApiTokenPath, headers, func(statusCode int, responseHeaders http.Header, responseBody []byte) {
if statusCode == 201 {
var response map[string]interface{}
err := json.Unmarshal(responseBody, &response)
if err != nil {
log.Errorf("Unmarshal response failed: %v", err)
} else {
apiToken = response["token"].(string)
addApiToken(g.config.failover.ctxApiTokens, apiToken, log)
}
} else {
log.Errorf("Get apiToken failed, status code: %d, response body: %s", statusCode, string(responseBody))
}
}, 30000)
if err != nil {
log.Errorf("Get apiToken failed: %v", err)
}
}

View File

@@ -10,7 +10,6 @@ import (
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
)
@@ -18,6 +17,7 @@ import (
const (
claudeDomain = "api.anthropic.com"
claudeChatCompletionPath = "/v1/messages"
claudeCompletionPath = "/v1/complete"
defaultVersion = "2023-06-01"
defaultMaxTokens = 4096
)
@@ -79,14 +79,24 @@ type claudeTextGenDelta struct {
StopSequence *string `json:"stop_sequence"`
}
func (c *claudeProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (c *claudeProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (c *claudeProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): claudeChatCompletionPath,
string(ApiNameCompletion): claudeCompletionPath,
// docs: https://docs.anthropic.com/en/docs/build-with-claude/embeddings#voyage-http-api
string(ApiNameEmbeddings): PathOpenAIEmbeddings,
}
}
func (c *claudeProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(c.DefaultCapabilities())
return &claudeProvider{
config: config,
contextCache: createContextCache(&config),
@@ -102,37 +112,35 @@ func (c *claudeProvider) GetProviderType() string {
return providerTypeClaude
}
func (c *claudeProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (c *claudeProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
c.config.handleRequestHeaders(c, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (c *claudeProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, claudeChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), c.config.capabilities)
util.OverwriteRequestHostHeader(headers, claudeDomain)
headers.Add("x-api-key", c.config.GetApiTokenInUse(ctx))
headers.Set("x-api-key", c.config.GetApiTokenInUse(ctx))
if c.config.claudeVersion == "" {
c.config.claudeVersion = defaultVersion
}
headers.Add("anthropic-version", c.config.claudeVersion)
headers.Del("Accept-Encoding")
headers.Del("Content-Length")
headers.Set("anthropic-version", c.config.claudeVersion)
}
func (c *claudeProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !c.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return c.config.handleRequestBody(c, c.contextCache, ctx, apiName, body, log)
}
func (c *claudeProvider) TransformRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return c.config.defaultTransformRequestBody(ctx, apiName, body, log)
}
request := &chatCompletionRequest{}
if err := c.config.parseRequestAndMapModel(ctx, request, body, log); err != nil {
return nil, err
@@ -141,33 +149,29 @@ func (c *claudeProvider) TransformRequestBody(ctx wrapper.HttpContext, apiName A
return json.Marshal(claudeRequest)
}
func (c *claudeProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
func (c *claudeProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return body, nil
}
claudeResponse := &claudeTextGenResponse{}
if err := json.Unmarshal(body, claudeResponse); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal claude response: %v", err)
return nil, fmt.Errorf("unable to unmarshal claude response: %v", err)
}
if claudeResponse.Error != nil {
return types.ActionContinue, fmt.Errorf("claude response error, error_type: %s, error_message: %s", claudeResponse.Error.Type, claudeResponse.Error.Message)
return nil, fmt.Errorf("claude response error, error_type: %s, error_message: %s", claudeResponse.Error.Type, claudeResponse.Error.Message)
}
response := c.responseClaude2OpenAI(ctx, claudeResponse)
return types.ActionContinue, replaceJsonResponseBody(response, log)
}
func (c *claudeProvider) OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
// use original protocol, skip OnStreamingResponseBody() and OnResponseBody()
if c.config.protocol == protocolOriginal {
ctx.DontReadResponseBody()
return types.ActionContinue, nil
}
_ = proxywasm.RemoveHttpResponseHeader("Content-Length")
return types.ActionContinue, nil
return json.Marshal(response)
}
func (c *claudeProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
if isLastChunk || len(chunk) == 0 {
return nil, nil
}
// only process the response from chat completion, skip other responses
if name != ApiNameChatCompletion {
return chunk, nil
}
responseBuilder := &strings.Builder{}
lines := strings.Split(string(chunk), "\n")

View File

@@ -19,14 +19,20 @@ const (
type cloudflareProviderInitializer struct {
}
func (c *cloudflareProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (c *cloudflareProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (c *cloudflareProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): cloudflareChatCompletionPath,
}
}
func (c *cloudflareProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(c.DefaultCapabilities())
return &cloudflareProvider{
config: config,
contextCache: createContextCache(&config),
@@ -42,16 +48,13 @@ func (c *cloudflareProvider) GetProviderType() string {
return providerTypeCloudflare
}
func (c *cloudflareProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (c *cloudflareProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
c.config.handleRequestHeaders(c, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (c *cloudflareProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !c.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return c.config.handleRequestBody(c, c.contextCache, ctx, apiName, body, log)
@@ -61,6 +64,4 @@ func (c *cloudflareProvider) TransformRequestHeaders(ctx wrapper.HttpContext, ap
util.OverwriteRequestPathHeader(headers, strings.Replace(cloudflareChatCompletionPath, "{account_id}", c.config.cloudflareAccountId, 1))
util.OverwriteRequestHostHeader(headers, cloudflareDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+c.config.GetApiTokenInUse(ctx))
headers.Del("Accept-Encoding")
headers.Del("Content-Length")
}

View File

@@ -3,28 +3,39 @@ package provider
import (
"encoding/json"
"errors"
"net/http"
"strings"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"net/http"
"strings"
)
const (
cohereDomain = "api.cohere.com"
cohereDomain = "api.cohere.com"
// TODO: support more capabilities, upgrade to v2, docs: https://docs.cohere.com/v2/reference/chat
cohereChatCompletionPath = "/v1/chat"
cohereRerankPath = "/v1/rerank"
)
type cohereProviderInitializer struct{}
func (m *cohereProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *cohereProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (m *cohereProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): cohereChatCompletionPath,
string(ApiNameCohereV1Rerank): cohereRerankPath,
}
}
func (m *cohereProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &cohereProvider{
config: config,
contextCache: createContextCache(&config),
@@ -54,16 +65,13 @@ func (m *cohereProvider) GetProviderType() string {
return providerTypeCohere
}
func (m *cohereProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *cohereProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *cohereProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
@@ -89,13 +97,16 @@ func (m *cohereProvider) buildCohereRequest(origin *chatCompletionRequest) *cohe
}
func (m *cohereProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, cohereChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestHostHeader(headers, cohereDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")
}
func (m *cohereProvider) TransformRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return m.config.defaultTransformRequestBody(ctx, apiName, body, log)
}
request := &chatCompletionRequest{}
if err := m.config.parseRequestAndMapModel(ctx, request, body, log); err != nil {
return nil, err

View File

@@ -151,7 +151,7 @@ func insertContext(provider Provider, content string, err error, body []byte, lo
if err != nil {
util.ErrorHandler(fmt.Sprintf("ai-proxy.%s.insert_ctx_failed", typ), fmt.Errorf("failed to insert context message: %v", err))
}
if err := replaceHttpJsonRequestBody(body, log); err != nil {
if err := replaceRequestBody(body, log); err != nil {
util.ErrorHandler(fmt.Sprintf("ai-proxy.%s.replace_request_body_failed", typ), fmt.Errorf("failed to replace request body: %v", err))
}
}

View File

@@ -6,7 +6,6 @@ import (
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
)
const (
@@ -15,14 +14,19 @@ const (
type cozeProviderInitializer struct{}
func (m *cozeProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *cozeProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (m *cozeProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{}
}
func (m *cozeProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &cozeProvider{
config: config,
contextCache: createContextCache(&config),
@@ -38,9 +42,9 @@ func (m *cozeProvider) GetProviderType() string {
return providerTypeCoze
}
func (m *cozeProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
func (m *cozeProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *cozeProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {

View File

@@ -10,7 +10,6 @@ import (
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
)
@@ -58,14 +57,21 @@ type deeplResponseTranslation struct {
Text string `json:"text"`
}
func (d *deeplProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (d *deeplProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.targetLang == "" {
return errors.New("missing targetLang in deepl provider config")
}
return nil
}
func (d *deeplProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): deeplChatCompletionPath,
}
}
func (d *deeplProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(d.DefaultCapabilities())
return &deeplProvider{
config: config,
contextCache: createContextCache(&config),
@@ -76,23 +82,22 @@ func (d *deeplProvider) GetProviderType() string {
return providerTypeDeepl
}
func (d *deeplProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (d *deeplProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
d.config.handleRequestHeaders(d, ctx, apiName, log)
return types.HeaderStopIteration, nil
return nil
}
func (d *deeplProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, deeplChatCompletionPath)
if apiName != "" {
util.OverwriteRequestPathHeader(headers, deeplChatCompletionPath)
}
// TODO: Support default host through configuration
util.OverwriteRequestHostHeader(headers, deeplHostFree)
util.OverwriteRequestAuthorizationHeader(headers, "DeepL-Auth-Key "+d.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")
headers.Del("Accept-Encoding")
}
func (d *deeplProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !d.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return d.config.handleRequestBody(d, d.contextCache, ctx, apiName, body, log)
@@ -114,18 +119,16 @@ func (d *deeplProvider) TransformRequestBodyHeaders(ctx wrapper.HttpContext, api
return json.Marshal(baiduRequest)
}
func (d *deeplProvider) OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
_ = proxywasm.RemoveHttpResponseHeader("Content-Length")
return types.ActionContinue, nil
}
func (d *deeplProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
func (d *deeplProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return body, nil
}
deeplResponse := &deeplResponse{}
if err := json.Unmarshal(body, deeplResponse); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal deepl response: %v", err)
return nil, fmt.Errorf("unable to unmarshal deepl response: %v", err)
}
response := d.responseDeepl2OpenAI(ctx, deeplResponse)
return types.ActionContinue, replaceJsonResponseBody(response, log)
return json.Marshal(response)
}
func (d *deeplProvider) responseDeepl2OpenAI(ctx wrapper.HttpContext, deeplResponse *deeplResponse) *chatCompletionResponse {

View File

@@ -2,30 +2,40 @@ package provider
import (
"errors"
"net/http"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"net/http"
)
// deepseekProvider is the provider for deepseek Ai service.
const (
deepseekDomain = "api.deepseek.com"
deepseekDomain = "api.deepseek.com"
// TODO: docs: https://api-docs.deepseek.com/api/create-chat-completion
// accourding to the docs, the path should be /chat/completions, need to be verified
deepseekChatCompletionPath = "/v1/chat/completions"
)
type deepseekProviderInitializer struct {
}
func (m *deepseekProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *deepseekProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (m *deepseekProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): deepseekChatCompletionPath,
}
}
func (m *deepseekProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &deepseekProvider{
config: config,
contextCache: createContextCache(&config),
@@ -41,23 +51,20 @@ func (m *deepseekProvider) GetProviderType() string {
return providerTypeDeepSeek
}
func (m *deepseekProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *deepseekProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *deepseekProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
}
func (m *deepseekProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, deepseekChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestHostHeader(headers, deepseekDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")

View File

@@ -0,0 +1,323 @@
package provider
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"time"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
)
const (
difyDomain = "api.dify.ai"
difyChatPath = "/v1/chat-messages"
difyCompletionPath = "/v1/completion-messages"
difyWorkflowPath = "/v1/workflows/run"
BotTypeChat = "Chat"
BotTypeCompletion = "Completion"
BotTypeWorkflow = "Workflow"
BotTypeAgent = "Agent"
)
type difyProviderInitializer struct{}
func (d *difyProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (d *difyProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
return &difyProvider{
config: config,
contextCache: createContextCache(&config),
}, nil
}
type difyProvider struct {
config ProviderConfig
contextCache *contextCache
}
func (d *difyProvider) GetProviderType() string {
return providerTypeDify
}
func (d *difyProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
d.config.handleRequestHeaders(d, ctx, apiName, log)
return nil
}
func (d *difyProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
if d.config.difyApiUrl != "" {
log.Debugf("use local host: %s", d.config.difyApiUrl)
util.OverwriteRequestHostHeader(headers, d.config.difyApiUrl)
} else {
util.OverwriteRequestHostHeader(headers, difyDomain)
}
switch d.config.botType {
case BotTypeChat, BotTypeAgent:
util.OverwriteRequestPathHeader(headers, difyChatPath)
case BotTypeCompletion:
util.OverwriteRequestPathHeader(headers, difyCompletionPath)
case BotTypeWorkflow:
util.OverwriteRequestPathHeader(headers, difyWorkflowPath)
}
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+d.config.GetApiTokenInUse(ctx))
}
func (d *difyProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
return d.config.handleRequestBody(d, d.contextCache, ctx, apiName, body, log)
}
func (d *difyProvider) TransformRequestBodyHeaders(ctx wrapper.HttpContext, apiName ApiName, body []byte, headers http.Header, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return d.config.defaultTransformRequestBody(ctx, apiName, body, log)
}
request := &chatCompletionRequest{}
err := d.config.parseRequestAndMapModel(ctx, request, body, log)
if err != nil {
return nil, err
}
difyRequest := d.difyChatGenRequest(request)
return json.Marshal(difyRequest)
}
func (d *difyProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return body, nil
}
difyResponse := &DifyChatResponse{}
if err := json.Unmarshal(body, difyResponse); err != nil {
return nil, fmt.Errorf("unable to unmarshal dify response: %v", err)
}
response := d.responseDify2OpenAI(ctx, difyResponse)
return json.Marshal(response)
}
func (d *difyProvider) responseDify2OpenAI(ctx wrapper.HttpContext, response *DifyChatResponse) *chatCompletionResponse {
var choice chatCompletionChoice
var id string
switch d.config.botType {
case BotTypeChat, BotTypeAgent:
choice = chatCompletionChoice{
Index: 0,
Message: &chatMessage{Role: roleAssistant, Content: response.Answer},
FinishReason: finishReasonStop,
}
//response header中增加conversationId字段
_ = proxywasm.ReplaceHttpResponseHeader("ConversationId", response.ConversationId)
id = response.ConversationId
case BotTypeCompletion:
choice = chatCompletionChoice{
Index: 0,
Message: &chatMessage{Role: roleAssistant, Content: response.Answer},
FinishReason: finishReasonStop,
}
id = response.MessageId
case BotTypeWorkflow:
choice = chatCompletionChoice{
Index: 0,
Message: &chatMessage{Role: roleAssistant, Content: response.Data.Outputs[d.config.outputVariable]},
FinishReason: finishReasonStop,
}
id = response.Data.WorkflowId
}
return &chatCompletionResponse{
Id: id,
Created: time.Now().UnixMilli() / 1000,
Model: ctx.GetStringContext(ctxKeyFinalRequestModel, ""),
SystemFingerprint: "",
Object: objectChatCompletion,
Choices: []chatCompletionChoice{choice},
Usage: response.MetaData.Usage,
}
}
func (d *difyProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
if isLastChunk || len(chunk) == 0 {
return nil, nil
}
if name != ApiNameChatCompletion {
return chunk, nil
}
// sample event response:
// data: {"event": "agent_thought", "id": "8dcf3648-fbad-407a-85dd-73a6f43aeb9f", "task_id": "9cf1ddd7-f94b-459b-b942-b77b26c59e9b", "message_id": "1fb10045-55fd-4040-99e6-d048d07cbad3", "position": 1, "thought": "", "observation": "", "tool": "", "tool_input": "", "created_at": 1705639511, "message_files": [], "conversation_id": "c216c595-2d89-438c-b33c-aae5ddddd142"}
// sample end event response:
// data: {"event": "message_end", "id": "5e52ce04-874b-4d27-9045-b3bc80def685", "conversation_id": "45701982-8118-4bc5-8e9b-64562b4555f2", "metadata": {"usage": {"prompt_tokens": 1033, "prompt_unit_price": "0.001", "prompt_price_unit": "0.001", "prompt_price": "0.0010330", "completion_tokens": 135, "completion_unit_price": "0.002", "completion_price_unit": "0.001", "completion_price": "0.0002700", "total_tokens": 1168, "total_price": "0.0013030", "currency": "USD", "latency": 1.381760165997548}, "retriever_resources": [{"position": 1, "dataset_id": "101b4c97-fc2e-463c-90b1-5261a4cdcafb", "dataset_name": "iPhone", "document_id": "8dd1ad74-0b5f-4175-b735-7d98bbbb4e00", "document_name": "iPhone List", "segment_id": "ed599c7f-2766-4294-9d1d-e5235a61270a", "score": 0.98457545, "content": "\"Model\",\"Release Date\",\"Display Size\",\"Resolution\",\"Processor\",\"RAM\",\"Storage\",\"Camera\",\"Battery\",\"Operating System\"\n\"iPhone 13 Pro Max\",\"September 24, 2021\",\"6.7 inch\",\"1284 x 2778\",\"Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard)\",\"6 GB\",\"128, 256, 512 GB, 1TB\",\"12 MP\",\"4352 mAh\",\"iOS 15\""}]}}
responseBuilder := &strings.Builder{}
lines := strings.Split(string(chunk), "\n")
for _, data := range lines {
if len(data) < 6 {
// ignore blank line or wrong format
continue
}
data = data[6:]
var difyResponse DifyChunkChatResponse
if err := json.Unmarshal([]byte(data), &difyResponse); err != nil {
log.Errorf("unable to unmarshal dify response: %v", err)
continue
}
response := d.streamResponseDify2OpenAI(ctx, &difyResponse)
responseBody, err := json.Marshal(response)
if err != nil {
log.Errorf("unable to marshal response: %v", err)
return nil, err
}
d.appendResponse(responseBuilder, string(responseBody))
}
modifiedResponseChunk := responseBuilder.String()
log.Debugf("=== modified response chunk: %s", modifiedResponseChunk)
return []byte(modifiedResponseChunk), nil
}
func (d *difyProvider) streamResponseDify2OpenAI(ctx wrapper.HttpContext, response *DifyChunkChatResponse) *chatCompletionResponse {
var choice chatCompletionChoice
var id string
var responseUsage usage
switch d.config.botType {
case BotTypeChat, BotTypeAgent:
choice = chatCompletionChoice{
Index: 0,
Delta: &chatMessage{Role: roleAssistant, Content: response.Answer},
}
id = response.ConversationId
_ = proxywasm.ReplaceHttpResponseHeader("ConversationId", response.ConversationId)
case BotTypeCompletion:
choice = chatCompletionChoice{
Index: 0,
Delta: &chatMessage{Role: roleAssistant, Content: response.Answer},
}
id = response.MessageId
case BotTypeWorkflow:
choice = chatCompletionChoice{
Index: 0,
Delta: &chatMessage{Role: roleAssistant, Content: response.Data.Outputs[d.config.outputVariable]},
}
id = response.Data.WorkflowId
}
if response.Event == "message_end" || response.Event == "workflow_finished" {
choice.FinishReason = finishReasonStop
if response.Event == "message_end" {
responseUsage = usage{
PromptTokens: response.MetaData.Usage.PromptTokens,
CompletionTokens: response.MetaData.Usage.CompletionTokens,
TotalTokens: response.MetaData.Usage.TotalTokens,
}
}
}
return &chatCompletionResponse{
Id: id,
Created: time.Now().UnixMilli() / 1000,
Model: ctx.GetStringContext(ctxKeyFinalRequestModel, ""),
SystemFingerprint: "",
Object: objectChatCompletionChunk,
Choices: []chatCompletionChoice{choice},
Usage: responseUsage,
}
}
func (d *difyProvider) appendResponse(responseBuilder *strings.Builder, responseBody string) {
responseBuilder.WriteString(fmt.Sprintf("%s %s\n\n", streamDataItemKey, responseBody))
}
func (d *difyProvider) difyChatGenRequest(request *chatCompletionRequest) *DifyChatRequest {
content := ""
for _, message := range request.Messages {
if message.Role == "system" {
content += "SYSTEM: \n" + message.StringContent() + "\n"
} else if message.Role == "assistant" {
content += "ASSISTANT: \n" + message.StringContent() + "\n"
} else {
content += "USER: \n" + message.StringContent() + "\n"
}
}
mode := "blocking"
if request.Stream {
mode = "streaming"
}
user := request.User
if user == "" {
user = "api-user"
}
switch d.config.botType {
case BotTypeChat, BotTypeAgent:
conversationId, _ := proxywasm.GetHttpRequestHeader("ConversationId")
return &DifyChatRequest{
Inputs: make(map[string]interface{}),
Query: content,
ResponseMode: mode,
User: user,
AutoGenerateName: false,
ConversationId: conversationId,
}
case BotTypeCompletion:
return &DifyChatRequest{
Inputs: map[string]interface{}{
"query": content,
},
ResponseMode: mode,
User: user,
}
case BotTypeWorkflow:
return &DifyChatRequest{
Inputs: map[string]interface{}{
d.config.inputVariable: content,
},
ResponseMode: mode,
User: user,
}
default:
return &DifyChatRequest{}
}
}
type DifyChatRequest struct {
Inputs map[string]interface{} `json:"inputs"`
Query string `json:"query"`
ResponseMode string `json:"response_mode"`
User string `json:"user"`
AutoGenerateName bool `json:"auto_generate_name"`
ConversationId string `json:"conversation_id"`
}
type DifyMetaData struct {
Usage usage `json:"usage"`
}
type DifyData struct {
WorkflowId string `json:"workflow_id"`
Id string `json:"id"`
Outputs map[string]interface{} `json:"outputs"`
}
type DifyChatResponse struct {
ConversationId string `json:"conversation_id"`
MessageId string `json:"message_id"`
Answer string `json:"answer"`
CreateAt int64 `json:"create_at"`
Data DifyData `json:"data"`
MetaData DifyMetaData `json:"metadata"`
}
type DifyChunkChatResponse struct {
Event string `json:"event"`
ConversationId string `json:"conversation_id"`
MessageId string `json:"message_id"`
Answer string `json:"answer"`
Data DifyData `json:"data"`
MetaData DifyMetaData `json:"metadata"`
}

View File

@@ -2,28 +2,38 @@ package provider
import (
"errors"
"net/http"
"strings"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"net/http"
"strings"
)
const (
doubaoDomain = "ark.cn-beijing.volces.com"
doubaoChatCompletionPath = "/api/v3/chat/completions"
doubaoEmbeddingsPath = "/api/v3/embeddings"
)
type doubaoProviderInitializer struct{}
func (m *doubaoProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *doubaoProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (m *doubaoProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): doubaoChatCompletionPath,
string(ApiNameEmbeddings): doubaoEmbeddingsPath,
}
}
func (m *doubaoProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &doubaoProvider{
config: config,
contextCache: createContextCache(&config),
@@ -39,23 +49,20 @@ func (m *doubaoProvider) GetProviderType() string {
return providerTypeDoubao
}
func (m *doubaoProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *doubaoProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *doubaoProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
}
func (m *doubaoProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, doubaoChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestHostHeader(headers, doubaoDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")
@@ -65,5 +72,8 @@ func (m *doubaoProvider) GetApiName(path string) ApiName {
if strings.Contains(path, doubaoChatCompletionPath) {
return ApiNameChatCompletion
}
if strings.Contains(path, doubaoEmbeddingsPath) {
return ApiNameEmbeddings
}
return ""
}

View File

@@ -4,14 +4,14 @@ import (
"encoding/json"
"errors"
"fmt"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/google/uuid"
"math/rand"
"net/http"
"strings"
"time"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/google/uuid"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"github.com/tidwall/gjson"
@@ -19,7 +19,7 @@ import (
type failover struct {
// @Title zh-CN 是否启用 apiToken 的 failover 机制
enabled bool `required:"true" yaml:"enabled" json:"enabled"`
enabled bool `required:"false" yaml:"enabled" json:"enabled"`
// @Title zh-CN 触发 failover 连续请求失败的阈值
failureThreshold int64 `required:"false" yaml:"failureThreshold" json:"failureThreshold"`
// @Title zh-CN 健康检测的成功阈值
@@ -29,9 +29,11 @@ type failover struct {
// @Title zh-CN 健康检测的超时时间,单位毫秒
healthCheckTimeout int64 `required:"false" yaml:"healthCheckTimeout" json:"healthCheckTimeout"`
// @Title zh-CN 健康检测使用的模型
healthCheckModel string `required:"true" yaml:"healthCheckModel" json:"healthCheckModel"`
healthCheckModel string `required:"false" yaml:"healthCheckModel" json:"healthCheckModel"`
// @Title zh-CN 本次请求使用的 apiToken
ctxApiTokenInUse string
// @Title zh-CN 记录本次请求时所有可用的 apiToken
ctxAvailableApiTokensInRequest string
// @Title zh-CN 记录 apiToken 请求失败的次数key 为 apiTokenvalue 为失败次数
ctxApiTokenRequestFailureCount string
// @Title zh-CN 记录 apiToken 健康检测成功的次数key 为 apiTokenvalue 为成功次数
@@ -184,9 +186,9 @@ func (c *ProviderConfig) transformRequestHeadersAndBody(ctx wrapper.HttpContext,
if handler, ok := activeProvider.(TransformRequestBodyHandler); ok {
body, err = handler.TransformRequestBody(ctx, ApiNameChatCompletion, body, log)
} else if handler, ok := activeProvider.(TransformRequestBodyHeadersHandler); ok {
headers := util.GetOriginalHttpHeaders()
headers := util.GetOriginalRequestHeaders()
body, err = handler.TransformRequestBodyHeaders(ctx, ApiNameChatCompletion, body, originalHeaders, log)
util.ReplaceOriginalHttpHeaders(headers)
util.ReplaceRequestHeaders(headers)
} else {
body, err = c.defaultTransformRequestBody(ctx, ApiNameChatCompletion, body, log)
}
@@ -527,6 +529,22 @@ func (c *ProviderConfig) GetGlobalRandomToken(log wrapper.Log) string {
}
}
func (c *ProviderConfig) GetAvailableApiToken(ctx wrapper.HttpContext) []string {
apiTokens, _ := ctx.GetContext(c.failover.ctxAvailableApiTokensInRequest).([]string)
return apiTokens
}
// SetAvailableApiTokens set available apiTokens of current request in the context, will be used in the retryOnFailure
func (c *ProviderConfig) SetAvailableApiTokens(ctx wrapper.HttpContext, log wrapper.Log) {
var apiTokens []string
if c.isFailoverEnabled() {
apiTokens, _, _ = getApiTokens(c.failover.ctxApiTokens)
} else {
apiTokens = c.apiTokens
}
ctx.SetContext(c.failover.ctxAvailableApiTokensInRequest, apiTokens)
}
func (c *ProviderConfig) isFailoverEnabled() bool {
return c.failover.enabled
}
@@ -539,25 +557,31 @@ func (c *ProviderConfig) resetSharedData() {
_ = proxywasm.SetSharedData(c.failover.ctxApiTokenRequestFailureCount, nil, 0)
}
func (c *ProviderConfig) OnRequestFailed(ctx wrapper.HttpContext, apiTokenInUse string, log wrapper.Log) {
func (c *ProviderConfig) OnRequestFailed(activeProvider Provider, ctx wrapper.HttpContext, apiTokenInUse string, apiTokens []string, log wrapper.Log) types.Action {
if c.isFailoverEnabled() {
c.handleUnavailableApiToken(ctx, apiTokenInUse, log)
}
if c.isRetryOnFailureEnabled() && ctx.GetContext(ctxKeyIsStreaming) != nil && !ctx.GetContext(ctxKeyIsStreaming).(bool) {
c.retryFailedRequest(activeProvider, ctx, apiTokenInUse, apiTokens, log)
return types.HeaderStopAllIterationAndWatermark
}
return types.ActionContinue
}
func (c *ProviderConfig) GetApiTokenInUse(ctx wrapper.HttpContext) string {
return ctx.GetContext(c.failover.ctxApiTokenInUse).(string)
token, _ := ctx.GetContext(c.failover.ctxApiTokenInUse).(string)
return token
}
func (c *ProviderConfig) SetApiTokenInUse(ctx wrapper.HttpContext, log wrapper.Log) {
var apiToken string
if c.isFailoverEnabled() || c.useGlobalApiToken {
// if enable apiToken failover, only use available apiToken
// if enable apiToken failover, only use available apiToken from global apiTokens list
if c.isFailoverEnabled() {
apiToken = c.GetGlobalRandomToken(log)
} else {
apiToken = c.GetRandomToken()
}
log.Debugf("[onHttpRequestHeader] use apiToken %s to send request", apiToken)
log.Debugf("Use apiToken %s to send request", apiToken)
ctx.SetContext(c.failover.ctxApiTokenInUse, apiToken)
}

View File

@@ -28,14 +28,19 @@ const (
type geminiProviderInitializer struct {
}
func (g *geminiProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (g *geminiProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (g *geminiProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{}
}
func (g *geminiProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(g.DefaultCapabilities())
return &geminiProvider{
config: config,
contextCache: createContextCache(&config),
@@ -51,24 +56,19 @@ func (g *geminiProvider) GetProviderType() string {
return providerTypeGemini
}
func (g *geminiProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
return types.ActionContinue, errUnsupportedApiName
}
func (g *geminiProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
g.config.handleRequestHeaders(g, ctx, apiName, log)
// Delay the header processing to allow changing streaming mode in OnRequestBody
return types.HeaderStopIteration, nil
return nil
}
func (g *geminiProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestHostHeader(headers, geminiDomain)
headers.Add(geminiApiKeyHeader, g.config.GetApiTokenInUse(ctx))
headers.Del("Accept-Encoding")
headers.Del("Content-Length")
headers.Set(geminiApiKeyHeader, g.config.GetApiTokenInUse(ctx))
}
func (g *geminiProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
if !g.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return g.config.handleRequestBody(g, g.contextCache, ctx, apiName, body, log)
@@ -107,21 +107,14 @@ func (g *geminiProvider) onEmbeddingsRequestBody(ctx wrapper.HttpContext, body [
return json.Marshal(geminiRequest)
}
func (g *geminiProvider) OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if g.config.protocol == protocolOriginal {
ctx.DontReadResponseBody()
return types.ActionContinue, nil
}
_ = proxywasm.RemoveHttpResponseHeader("Content-Length")
return types.ActionContinue, nil
}
func (g *geminiProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
log.Infof("chunk body:%s", string(chunk))
if isLastChunk || len(chunk) == 0 {
return nil, nil
}
if name != ApiNameChatCompletion {
return chunk, nil
}
// sample end event response:
// data: {"candidates": [{"content": {"parts": [{"text": "我是 Gemini一个大型多模态模型由 Google 训练。我的职责是尽我所能帮助您,并尽力提供全面且信息丰富的答复。"}],"role": "model"},"finishReason": "STOP","index": 0,"safetyRatings": [{"category": "HARM_CATEGORY_SEXUALLY_EXPLICIT","probability": "NEGLIGIBLE"},{"category": "HARM_CATEGORY_HATE_SPEECH","probability": "NEGLIGIBLE"},{"category": "HARM_CATEGORY_HARASSMENT","probability": "NEGLIGIBLE"},{"category": "HARM_CATEGORY_DANGEROUS_CONTENT","probability": "NEGLIGIBLE"}]}],"usageMetadata": {"promptTokenCount": 2,"candidatesTokenCount": 35,"totalTokenCount": 37}}
responseBuilder := &strings.Builder{}
@@ -150,39 +143,38 @@ func (g *geminiProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name A
return []byte(modifiedResponseChunk), nil
}
func (g *geminiProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
func (g *geminiProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName == ApiNameChatCompletion {
return g.onChatCompletionResponseBody(ctx, body, log)
} else if apiName == ApiNameEmbeddings {
} else {
return g.onEmbeddingsResponseBody(ctx, body, log)
}
return types.ActionContinue, errUnsupportedApiName
}
func (g *geminiProvider) onChatCompletionResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) (types.Action, error) {
func (g *geminiProvider) onChatCompletionResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) ([]byte, error) {
geminiResponse := &geminiChatResponse{}
if err := json.Unmarshal(body, geminiResponse); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal gemini chat response: %v", err)
return nil, fmt.Errorf("unable to unmarshal gemini chat response: %v", err)
}
if geminiResponse.Error != nil {
return types.ActionContinue, fmt.Errorf("gemini chat completion response error, error_code: %d, error_status:%s, error_message: %s",
return nil, fmt.Errorf("gemini chat completion response error, error_code: %d, error_status:%s, error_message: %s",
geminiResponse.Error.Code, geminiResponse.Error.Status, geminiResponse.Error.Message)
}
response := g.buildChatCompletionResponse(ctx, geminiResponse)
return types.ActionContinue, replaceJsonResponseBody(response, log)
return json.Marshal(response)
}
func (g *geminiProvider) onEmbeddingsResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) (types.Action, error) {
func (g *geminiProvider) onEmbeddingsResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) ([]byte, error) {
geminiResponse := &geminiEmbeddingResponse{}
if err := json.Unmarshal(body, geminiResponse); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal gemini embeddings response: %v", err)
return nil, fmt.Errorf("unable to unmarshal gemini embeddings response: %v", err)
}
if geminiResponse.Error != nil {
return types.ActionContinue, fmt.Errorf("gemini embeddings response error, error_code: %d, error_status:%s, error_message: %s",
return nil, fmt.Errorf("gemini embeddings response error, error_code: %d, error_status:%s, error_message: %s",
geminiResponse.Error.Code, geminiResponse.Error.Status, geminiResponse.Error.Message)
}
response := g.buildEmbeddingsResponse(ctx, geminiResponse)
return types.ActionContinue, replaceJsonResponseBody(response, log)
return json.Marshal(response)
}
func (g *geminiProvider) getRequestPath(apiName ApiName, geminiModel string, stream bool) string {

View File

@@ -2,11 +2,12 @@ package provider
import (
"errors"
"net/http"
"strings"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"net/http"
"strings"
)
// githubProvider is the provider for GitHub OpenAI service.
@@ -24,14 +25,22 @@ type githubProvider struct {
contextCache *contextCache
}
func (m *githubProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *githubProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (m *githubProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): githubCompletionPath,
string(ApiNameEmbeddings): githubEmbeddingPath,
}
}
func (m *githubProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &githubProvider{
config: config,
contextCache: createContextCache(&config),
@@ -42,17 +51,14 @@ func (m *githubProvider) GetProviderType() string {
return providerTypeGithub
}
func (m *githubProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
return types.ActionContinue, errUnsupportedApiName
}
func (m *githubProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
// Delay the header processing to allow changing streaming mode in OnRequestBody
return types.HeaderStopIteration, nil
return nil
}
func (m *githubProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
@@ -60,15 +66,8 @@ func (m *githubProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName,
func (m *githubProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestHostHeader(headers, githubDomain)
if apiName == ApiNameChatCompletion {
util.OverwriteRequestPathHeader(headers, githubCompletionPath)
}
if apiName == ApiNameEmbeddings {
util.OverwriteRequestPathHeader(headers, githubEmbeddingPath)
}
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestAuthorizationHeader(headers, m.config.GetApiTokenInUse(ctx))
headers.Del("Accept-Encoding")
headers.Del("Content-Length")
}
func (m *githubProvider) GetApiName(path string) ApiName {

View File

@@ -18,14 +18,21 @@ const (
type groqProviderInitializer struct{}
func (g *groqProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (g *groqProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (g *groqProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): groqChatCompletionPath,
}
}
func (g *groqProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(g.DefaultCapabilities())
return &groqProvider{
config: config,
contextCache: createContextCache(&config),
@@ -41,23 +48,20 @@ func (g *groqProvider) GetProviderType() string {
return providerTypeGroq
}
func (g *groqProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (g *groqProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
g.config.handleRequestHeaders(g, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (g *groqProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !g.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return g.config.handleRequestBody(g, g.contextCache, ctx, apiName, body, log)
}
func (g *groqProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, groqChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), g.config.capabilities)
util.OverwriteRequestHostHeader(headers, groqDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+g.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")

View File

@@ -39,6 +39,11 @@ const (
hunyuanAuthKeyLen = 32
hunyuanAuthIdLen = 36
// docs: https://cloud.tencent.com/document/product/1729/111007
hunyuanOpenAiDomain = "api.hunyuan.cloud.tencent.com"
hunyuanOpenAiRequestPath = "/v1/chat/completions"
hunyuanOpenAiEmbeddings = "/v1/embeddings"
)
type hunyuanProviderInitializer struct {
@@ -85,7 +90,11 @@ type hunyuanChatMessage struct {
Content string `json:"Content,omitempty"`
}
func (m *hunyuanProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *hunyuanProviderInitializer) ValidateConfig(config *ProviderConfig) error {
// 允许 hunyuanauthid 和 hunyuanauthkey 为空, 当他们都为空的时候认为是使用openai的 兼容接口
if len(config.hunyuanAuthId) == 0 && len(config.hunyuanAuthKey) == 0 {
return nil
}
// 校验hunyuan id 和 key的合法性
if len(config.hunyuanAuthId) != hunyuanAuthIdLen || len(config.hunyuanAuthKey) != hunyuanAuthKeyLen {
return errors.New("hunyuanAuthId / hunyuanAuthKey is illegal in config file")
@@ -93,7 +102,15 @@ func (m *hunyuanProviderInitializer) ValidateConfig(config ProviderConfig) error
return nil
}
func (m *hunyuanProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): hunyuanOpenAiRequestPath,
string(ApiNameEmbeddings): hunyuanOpenAiEmbeddings,
}
}
func (m *hunyuanProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &hunyuanProvider{
config: config,
client: wrapper.NewClusterClient(wrapper.RouteCluster{
@@ -114,32 +131,38 @@ func (m *hunyuanProvider) GetProviderType() string {
return providerTypeHunyuan
}
func (m *hunyuanProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *hunyuanProvider) useOpenAICompatibleAPI() bool {
return len(m.config.hunyuanAuthId) == 0 && len(m.config.hunyuanAuthKey) == 0
}
func (m *hunyuanProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
// Delay the header processing to allow changing streaming mode in OnRequestBody
return types.HeaderStopIteration, nil
return nil
}
func (m *hunyuanProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestHostHeader(headers, hunyuanDomain)
util.OverwriteRequestPathHeader(headers, hunyuanRequestPath)
// 添加 hunyuan 需要的自定义字段
headers.Add(actionKey, hunyuanChatCompletionTCAction)
headers.Add(versionKey, versionValue)
headers.Del("Accept-Encoding")
headers.Del("Content-Length")
if m.useOpenAICompatibleAPI() {
util.OverwriteRequestHostHeader(headers, hunyuanOpenAiDomain)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
} else {
util.OverwriteRequestHostHeader(headers, hunyuanDomain)
util.OverwriteRequestPathHeader(headers, hunyuanRequestPath)
// 添加 hunyuan 需要的自定义字段
headers.Set(actionKey, hunyuanChatCompletionTCAction)
headers.Set(versionKey, versionValue)
}
}
// hunyuan 的 OnRequestBody 逻辑中包含了对 headers 签名的逻辑,并且插入 context 以后还要重新计算签名,因此无法复用 handleRequestBody 方法
func (m *hunyuanProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
if m.useOpenAICompatibleAPI() {
return types.ActionContinue, nil
}
// 为header添加时间戳字段 因为需要根据body进行签名时依赖时间戳故于body处理部分创建时间戳
var timestamp int64 = time.Now().Unix()
@@ -267,6 +290,9 @@ func (m *hunyuanProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName
// hunyuan 的 TransformRequestBodyHeaders 方法只在 failover 健康检查的时候会调用
func (m *hunyuanProvider) TransformRequestBodyHeaders(ctx wrapper.HttpContext, apiName ApiName, body []byte, headers http.Header, log wrapper.Log) ([]byte, error) {
if m.useOpenAICompatibleAPI() {
return m.config.defaultTransformRequestBody(ctx, apiName, body, log)
}
request := &chatCompletionRequest{}
err := m.config.parseRequestAndMapModel(ctx, request, body, log)
if err != nil {
@@ -291,13 +317,8 @@ func (m *hunyuanProvider) TransformRequestBodyHeaders(ctx wrapper.HttpContext, a
return json.Marshal(hunyuanRequest)
}
func (m *hunyuanProvider) OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
_ = proxywasm.RemoveHttpResponseHeader("Content-Length")
return types.ActionContinue, nil
}
func (m *hunyuanProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
if m.config.protocol == protocolOriginal {
if m.config.IsOriginal() || m.useOpenAICompatibleAPI() || name != ApiNameChatCompletion {
return chunk, nil
}
@@ -412,21 +433,20 @@ func (m *hunyuanProvider) convertChunkFromHunyuanToOpenAI(ctx wrapper.HttpContex
return []byte(openAIChunk.String()), nil
}
func (m *hunyuanProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
func (m *hunyuanProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if m.config.IsOriginal() || m.useOpenAICompatibleAPI() {
return body, nil
}
if apiName != ApiNameChatCompletion {
return body, nil
}
log.Debugf("#debug nash5# onRespBody's resp is: %s", string(body))
hunyuanResponse := &hunyuanTextGenResponseNonStreaming{}
if err := json.Unmarshal(body, hunyuanResponse); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal hunyuan response: %v", err)
return nil, fmt.Errorf("unable to unmarshal hunyuan response: %v", err)
}
if m.config.protocol == protocolOriginal {
return types.ActionContinue, replaceJsonResponseBody(hunyuanResponse, log)
}
response := m.buildChatCompletionResponse(ctx, hunyuanResponse)
return types.ActionContinue, replaceJsonResponseBody(response, log)
return json.Marshal(response)
}
func (m *hunyuanProvider) insertContextMessageIntoHunyuanRequest(request *hunyuanTextGenRequest, content string) {

View File

@@ -11,47 +11,37 @@ import (
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
)
// minimaxProvider is the provider for minimax service.
const (
minimaxDomain = "api.minimax.chat"
// minimaxChatCompletionV2Path 接口请求响应格式与OpenAI相同
// 接口文档: https://platform.minimaxi.com/document/guides/chat-model/V2?id=65e0736ab2845de20908e2dd
minimaxApiTypeV2 = "v2" // minimaxApiTypeV2 represents chat completion V2 API.
minimaxApiTypePro = "pro" // minimaxApiTypePro represents chat completion Pro API.
minimaxDomain = "api.minimax.chat"
// minimaxChatCompletionV2Path represents the API path for chat completion V2 API which has a response format similar to OpenAI's.
minimaxChatCompletionV2Path = "/v1/text/chatcompletion_v2"
// minimaxChatCompletionProPath 接口请求响应格式与OpenAI不同
// 接口文档: https://platform.minimaxi.com/document/guides/chat-model/pro/api?id=6569c85948bc7b684b30377e
// minimaxChatCompletionProPath represents the API path for chat completion Pro API which has a different response format from OpenAI's.
minimaxChatCompletionProPath = "/v1/text/chatcompletion_pro"
senderTypeUser string = "USER" // 用户发送的内容
senderTypeBot string = "BOT" // 模型生成的内容
senderTypeUser string = "USER" // Content sent by the user.
senderTypeBot string = "BOT" // Content generated by the model.
// 默认机器人设置
// Default bot settings.
defaultBotName string = "MM智能助理"
defaultBotSettingContent string = "MM智能助理是一款由MiniMax自研的没有调用其他产品的接口的大型语言模型。MiniMax是一家中国科技公司一直致力于进行大模型相关的研究。"
defaultSenderName string = "小明"
)
// chatCompletionProModels 这些模型对应接口为ChatCompletion Pro
var chatCompletionProModels = map[string]struct{}{
"abab6.5-chat": {},
"abab6.5s-chat": {},
"abab5.5s-chat": {},
"abab5.5-chat": {},
}
type minimaxProviderInitializer struct {
}
func (m *minimaxProviderInitializer) ValidateConfig(config ProviderConfig) error {
// 如果存在模型对应接口为ChatCompletion Pro必须配置minimaxGroupId
if len(config.modelMapping) > 0 && config.minimaxGroupId == "" {
for _, minimaxModel := range config.modelMapping {
if _, exists := chatCompletionProModels[minimaxModel]; exists {
return errors.New(fmt.Sprintf("missing minimaxGroupId in provider config when %s model is provided", minimaxModel))
}
}
func (m *minimaxProviderInitializer) ValidateConfig(config *ProviderConfig) error {
// If using the chat completion Pro API, a group ID must be set.
if minimaxApiTypePro == config.minimaxApiType && config.minimaxGroupId == "" {
return fmt.Errorf("missing minimaxGroupId in provider config when minimaxApiType is %s", minimaxApiTypePro)
}
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
@@ -59,7 +49,15 @@ func (m *minimaxProviderInitializer) ValidateConfig(config ProviderConfig) error
return nil
}
func (m *minimaxProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
// minimax 替换path的时候要根据modelmapping替换这儿的配置无实质作用只是为了保持和其他provider的一致性
string(ApiNameChatCompletion): minimaxChatCompletionV2Path,
}
}
func (m *minimaxProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &minimaxProvider{
config: config,
contextCache: createContextCache(&config),
@@ -75,13 +73,10 @@ func (m *minimaxProvider) GetProviderType() string {
return providerTypeMinimax
}
func (m *minimaxProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *minimaxProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
// Delay the header processing to allow changing streaming mode in OnRequestBody
return types.HeaderStopIteration, nil
return nil
}
func (m *minimaxProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
@@ -91,47 +86,31 @@ func (m *minimaxProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiNa
}
func (m *minimaxProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
// 解析并映射模型,设置上下文
model, err := m.parseModel(body)
if err != nil {
return types.ActionContinue, err
}
ctx.SetContext(ctxKeyOriginalRequestModel, model)
mappedModel := getMappedModel(model, m.config.modelMapping, log)
if mappedModel == "" {
return types.ActionContinue, errors.New("model becomes empty after applying the configured mapping")
}
ctx.SetContext(ctxKeyFinalRequestModel, mappedModel)
_, ok := chatCompletionProModels[mappedModel]
if ok {
// 使用ChatCompletion Pro接口
if minimaxApiTypePro == m.config.minimaxApiType {
// Use chat completion Pro API.
return m.handleRequestBodyByChatCompletionPro(body, log)
} else {
// 使用ChatCompletion v2接口
// Use chat completion V2 API.
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
}
}
func (m *minimaxProvider) TransformRequestBodyHeaders(ctx wrapper.HttpContext, apiName ApiName, body []byte, headers http.Header, log wrapper.Log) ([]byte, error) {
return m.handleRequestBodyByChatCompletionV2(body, headers, log)
}
// handleRequestBodyByChatCompletionPro 使用ChatCompletion Pro接口处理请求体
// handleRequestBodyByChatCompletionPro processes the request body using the chat completion Pro API.
func (m *minimaxProvider) handleRequestBodyByChatCompletionPro(body []byte, log wrapper.Log) (types.Action, error) {
request := &chatCompletionRequest{}
if err := decodeChatCompletionRequest(body, request); err != nil {
return types.ActionContinue, err
}
// 映射模型重写requestPath
// Map the model and rewrite the request path.
request.Model = getMappedModel(request.Model, m.config.modelMapping, log)
_ = util.OverwriteRequestPath(fmt.Sprintf("%s?GroupId=%s", minimaxChatCompletionProPath, m.config.minimaxGroupId))
if m.config.context == nil {
minimaxRequest := m.buildMinimaxChatCompletionV2Request(request, "")
minimaxRequest := m.buildMinimaxChatCompletionProRequest(request, "")
return types.ActionContinue, replaceJsonRequestBody(minimaxRequest, log)
}
@@ -143,10 +122,10 @@ func (m *minimaxProvider) handleRequestBodyByChatCompletionPro(body []byte, log
log.Errorf("failed to load context file: %v", err)
util.ErrorHandler("ai-proxy.minimax.load_ctx_failed", fmt.Errorf("failed to load context file: %v", err))
}
// 由于 minimaxChatCompletionV2(格式和 OpenAI 一致)和 minimaxChatCompletionPro(格式和 OpenAI 不一致)中 insertHttpContextMessage 的逻辑不同,无法做到同一个 provider 统一
// 因此对于 minimaxChatCompletionPro 需要手动处理 context 消息
// minimaxChatCompletionV2 交给默认的 defaultInsertHttpContextMessage 方法插入 context 消息
minimaxRequest := m.buildMinimaxChatCompletionV2Request(request, content)
// Since minimaxChatCompletionV2 (format consistent with OpenAI) and minimaxChatCompletionPro (different format from OpenAI) have different logic for insertHttpContextMessage, we cannot unify them within one provider.
// For minimaxChatCompletionPro, we need to manually handle context messages.
// minimaxChatCompletionV2 uses the default defaultInsertHttpContextMessage method to insert context messages.
minimaxRequest := m.buildMinimaxChatCompletionProRequest(request, content)
if err := replaceJsonRequestBody(minimaxRequest, log); err != nil {
util.ErrorHandler("ai-proxy.minimax.insert_ctx_failed", fmt.Errorf("failed to replace Request body: %v", err))
}
@@ -157,63 +136,56 @@ func (m *minimaxProvider) handleRequestBodyByChatCompletionPro(body []byte, log
return types.ActionContinue, err
}
// handleRequestBodyByChatCompletionV2 使用ChatCompletion v2接口处理请求体
func (m *minimaxProvider) handleRequestBodyByChatCompletionV2(body []byte, headers http.Header, log wrapper.Log) ([]byte, error) {
request := &chatCompletionRequest{}
if err := decodeChatCompletionRequest(body, request); err != nil {
return nil, err
}
func (m *minimaxProvider) TransformRequestBodyHeaders(ctx wrapper.HttpContext, apiName ApiName, body []byte, headers http.Header, log wrapper.Log) ([]byte, error) {
return m.handleRequestBodyByChatCompletionV2(body, headers, log)
}
// 映射模型重写requestPath
request.Model = getMappedModel(request.Model, m.config.modelMapping, log)
// handleRequestBodyByChatCompletionV2 processes the request body using the chat completion V2 API.
func (m *minimaxProvider) handleRequestBodyByChatCompletionV2(body []byte, headers http.Header, log wrapper.Log) ([]byte, error) {
util.OverwriteRequestPathHeader(headers, minimaxChatCompletionV2Path)
return body, nil
rawModel := gjson.GetBytes(body, "model").String()
mappedModel := getMappedModel(rawModel, m.config.modelMapping, log)
return sjson.SetBytes(body, "model", mappedModel)
}
func (m *minimaxProvider) OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
// 使用minimax接口协议,跳过OnStreamingResponseBody()OnResponseBody()
if m.config.protocol == protocolOriginal {
func (m *minimaxProvider) TransformResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
// Skip OnStreamingResponseBody() and OnResponseBody() when using the original protocol
// or when the model corresponds to the chat completion V2 interface.
if m.config.protocol == protocolOriginal || minimaxApiTypePro != m.config.minimaxApiType {
ctx.DontReadResponseBody()
return types.ActionContinue, nil
} else {
headers.Del("Content-Length")
}
// 模型对应接口为ChatCompletion v2,跳过OnStreamingResponseBody()和OnResponseBody()
model := ctx.GetStringContext(ctxKeyFinalRequestModel, "")
if model != "" {
_, ok := chatCompletionProModels[model]
if !ok {
ctx.DontReadResponseBody()
return types.ActionContinue, nil
}
}
_ = proxywasm.RemoveHttpResponseHeader("Content-Length")
return types.ActionContinue, nil
}
// OnStreamingResponseBody 只处理使用OpenAI协议 且 模型对应接口为ChatCompletion Pro的流式响应
// OnStreamingResponseBody handles streaming response chunks from the Minimax service only for requests using the OpenAI protocol and corresponding to the chat completion Pro API.
func (m *minimaxProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
if isLastChunk || len(chunk) == 0 {
return nil, nil
}
// sample event response:
if name != ApiNameChatCompletion {
return chunk, nil
}
// Sample event response:
// data: {"created":1689747645,"model":"abab6.5s-chat","reply":"","choices":[{"messages":[{"sender_type":"BOT","sender_name":"MM智能助理","text":"am from China."}]}],"output_sensitive":false}
// sample end event response:
// Sample end event response:
// data: {"created":1689747645,"model":"abab6.5s-chat","reply":"I am from China.","choices":[{"finish_reason":"stop","messages":[{"sender_type":"BOT","sender_name":"MM智能助理","text":"I am from China."}]}],"usage":{"total_tokens":187},"input_sensitive":false,"output_sensitive":false,"id":"0106b3bc9fd844a9f3de1aa06004e2ab","base_resp":{"status_code":0,"status_msg":""}}
responseBuilder := &strings.Builder{}
lines := strings.Split(string(chunk), "\n")
for _, data := range lines {
if len(data) < 6 {
// ignore blank line or wrong format
// Ignore blank line or improperly formatted lines.
continue
}
data = data[6:]
var minimaxResp minimaxChatCompletionV2Resp
var minimaxResp minimaxChatCompletionProResp
if err := json.Unmarshal([]byte(data), &minimaxResp); err != nil {
log.Errorf("unable to unmarshal minimax response: %v", err)
continue
}
response := m.responseV2ToOpenAI(&minimaxResp)
response := m.responseProToOpenAI(&minimaxResp)
responseBody, err := json.Marshal(response)
if err != nil {
log.Errorf("unable to marshal response: %v", err)
@@ -226,97 +198,88 @@ func (m *minimaxProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name
return []byte(modifiedResponseChunk), nil
}
// OnResponseBody 只处理使用OpenAI协议 且 模型对应接口为ChatCompletion Pro的流式响应
func (m *minimaxProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
minimaxResp := &minimaxChatCompletionV2Resp{}
// TransformResponseBody handles the final response body from the Minimax service only for requests using the OpenAI protocol and corresponding to the chat completion Pro API.
func (m *minimaxProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return body, nil
}
minimaxResp := &minimaxChatCompletionProResp{}
if err := json.Unmarshal(body, minimaxResp); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal minimax response: %v", err)
return nil, fmt.Errorf("unable to unmarshal minimax response: %v", err)
}
if minimaxResp.BaseResp.StatusCode != 0 {
return types.ActionContinue, fmt.Errorf("minimax response error, error_code: %d, error_message: %s", minimaxResp.BaseResp.StatusCode, minimaxResp.BaseResp.StatusMsg)
return nil, fmt.Errorf("minimax response error, error_code: %d, error_message: %s", minimaxResp.BaseResp.StatusCode, minimaxResp.BaseResp.StatusMsg)
}
response := m.responseV2ToOpenAI(minimaxResp)
return types.ActionContinue, replaceJsonResponseBody(response, log)
response := m.responseProToOpenAI(minimaxResp)
return json.Marshal(response)
}
// minimaxChatCompletionV2Request 表示ChatCompletion V2请求的结构体
type minimaxChatCompletionV2Request struct {
// minimaxChatCompletionProRequest represents the structure of a chat completion Pro request.
type minimaxChatCompletionProRequest struct {
Model string `json:"model"`
Stream bool `json:"stream,omitempty"`
TokensToGenerate int64 `json:"tokens_to_generate,omitempty"`
Temperature float64 `json:"temperature,omitempty"`
TopP float64 `json:"top_p,omitempty"`
MaskSensitiveInfo bool `json:"mask_sensitive_info"` // 是否开启隐私信息打码,默认true
MaskSensitiveInfo bool `json:"mask_sensitive_info"` // Whether to mask sensitive information, defaults to true.
Messages []minimaxMessage `json:"messages"`
BotSettings []minimaxBotSetting `json:"bot_setting"`
ReplyConstraints minimaxReplyConstraints `json:"reply_constraints"`
}
// minimaxMessage 表示对话中的消息
// minimaxMessage represents a message in the conversation.
type minimaxMessage struct {
SenderType string `json:"sender_type"`
SenderName string `json:"sender_name"`
Text string `json:"text"`
}
// minimaxBotSetting 表示机器人的设置
// minimaxBotSetting represents the bot's settings.
type minimaxBotSetting struct {
BotName string `json:"bot_name"`
Content string `json:"content"`
}
// minimaxReplyConstraints 表示模型回复要求
// minimaxReplyConstraints represents requirements for model replies.
type minimaxReplyConstraints struct {
SenderType string `json:"sender_type"`
SenderName string `json:"sender_name"`
}
// minimaxChatCompletionV2Resp Minimax Chat Completion V2响应结构体
type minimaxChatCompletionV2Resp struct {
Created int64 `json:"created"`
Model string `json:"model"`
Reply string `json:"reply"`
InputSensitive bool `json:"input_sensitive,omitempty"`
InputSensitiveType int64 `json:"input_sensitive_type,omitempty"`
OutputSensitive bool `json:"output_sensitive,omitempty"`
OutputSensitiveType int64 `json:"output_sensitive_type,omitempty"`
Choices []minimaxChoice `json:"choices,omitempty"`
Usage minimaxUsage `json:"usage,omitempty"`
Id string `json:"id"`
BaseResp minimaxBaseResp `json:"base_resp"`
// minimaxChatCompletionProResp represents the structure of a Minimax Chat Completion Pro response.
type minimaxChatCompletionProResp struct {
Created int64 `json:"created"`
Model string `json:"model"`
Reply string `json:"reply"`
InputSensitive bool `json:"input_sensitive,omitempty"`
OutputSensitive bool `json:"output_sensitive,omitempty"`
Choices []minimaxChoice `json:"choices,omitempty"`
Usage minimaxUsage `json:"usage,omitempty"`
Id string `json:"id"`
BaseResp minimaxBaseResp `json:"base_resp"`
}
// minimaxBaseResp 包含错误状态码和详情
// minimaxBaseResp contains error status code and details.
type minimaxBaseResp struct {
StatusCode int64 `json:"status_code"`
StatusMsg string `json:"status_msg"`
}
// minimaxChoice 结果选项
// minimaxChoice represents a result option.
type minimaxChoice struct {
Messages []minimaxMessage `json:"messages"`
Index int64 `json:"index"`
FinishReason string `json:"finish_reason"`
}
// minimaxUsage 令牌使用情况
// minimaxUsage represents token usage statistics.
type minimaxUsage struct {
TotalTokens int64 `json:"total_tokens"`
TotalTokens int64 `json:"total_tokens"`
PromptTokens int64 `json:"prompt_tokens"`
CompletionTokens int64 `json:"completion_tokens"`
}
func (m *minimaxProvider) parseModel(body []byte) (string, error) {
var tempMap map[string]interface{}
if err := json.Unmarshal(body, &tempMap); err != nil {
return "", err
}
model, ok := tempMap["model"].(string)
if !ok {
return "", errors.New("missing model in chat completion request")
}
return model, nil
}
func (m *minimaxProvider) setBotSettings(request *minimaxChatCompletionV2Request, botSettingContent string) {
func (m *minimaxProvider) setBotSettings(request *minimaxChatCompletionProRequest, botSettingContent string) {
if len(request.BotSettings) == 0 {
request.BotSettings = []minimaxBotSetting{
{
@@ -338,7 +301,7 @@ func (m *minimaxProvider) setBotSettings(request *minimaxChatCompletionV2Request
}
}
func (m *minimaxProvider) buildMinimaxChatCompletionV2Request(request *chatCompletionRequest, botSettingContent string) *minimaxChatCompletionV2Request {
func (m *minimaxProvider) buildMinimaxChatCompletionProRequest(request *chatCompletionRequest, botSettingContent string) *minimaxChatCompletionProRequest {
var messages []minimaxMessage
var botSetting []minimaxBotSetting
var botName string
@@ -377,7 +340,7 @@ func (m *minimaxProvider) buildMinimaxChatCompletionV2Request(request *chatCompl
SenderType: senderTypeBot,
SenderName: determineName(botName, defaultBotName),
}
result := &minimaxChatCompletionV2Request{
result := &minimaxChatCompletionProRequest{
Model: request.Model,
Stream: request.Stream,
TokensToGenerate: int64(request.MaxTokens),
@@ -393,7 +356,7 @@ func (m *minimaxProvider) buildMinimaxChatCompletionV2Request(request *chatCompl
return result
}
func (m *minimaxProvider) responseV2ToOpenAI(response *minimaxChatCompletionV2Resp) *chatCompletionResponse {
func (m *minimaxProvider) responseProToOpenAI(response *minimaxChatCompletionProResp) *chatCompletionResponse {
var choices []chatCompletionChoice
messageIndex := 0
for _, choice := range response.Choices {
@@ -418,7 +381,9 @@ func (m *minimaxProvider) responseV2ToOpenAI(response *minimaxChatCompletionV2Re
Model: response.Model,
Choices: choices,
Usage: usage{
TotalTokens: int(response.Usage.TotalTokens),
TotalTokens: int(response.Usage.TotalTokens),
PromptTokens: int(response.Usage.PromptTokens),
CompletionTokens: int(response.Usage.CompletionTokens),
},
}
}

View File

@@ -2,10 +2,11 @@ package provider
import (
"errors"
"net/http"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"net/http"
)
const (
@@ -14,14 +15,23 @@ const (
type mistralProviderInitializer struct{}
func (m *mistralProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *mistralProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.apiTokens == nil || len(config.apiTokens) == 0 {
return errors.New("no apiToken found in provider config")
}
return nil
}
func (m *mistralProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
// The chat interface of mistral is the same as that of OpenAI. docs: https://docs.mistral.ai/api/
string(ApiNameChatCompletion): PathOpenAIChatCompletions,
string(ApiNameEmbeddings): PathOpenAIEmbeddings,
}
}
func (m *mistralProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &mistralProvider{
config: config,
contextCache: createContextCache(&config),
@@ -37,16 +47,13 @@ func (m *mistralProvider) GetProviderType() string {
return providerTypeMistral
}
func (m *mistralProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *mistralProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *mistralProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)

View File

@@ -1,6 +1,9 @@
package provider
import "strings"
import (
"fmt"
"strings"
)
const (
streamEventIdItemKey = "id:"
@@ -19,22 +22,55 @@ const (
)
type chatCompletionRequest struct {
Messages []chatMessage `json:"messages"`
Model string `json:"model"`
Store bool `json:"store,omitempty"`
ReasoningEffort string `json:"reasoning_effort,omitempty"`
Metadata map[string]string `json:"metadata,omitempty"`
FrequencyPenalty float64 `json:"frequency_penalty,omitempty"`
LogitBias map[string]int `json:"logit_bias,omitempty"`
Logprobs bool `json:"logprobs,omitempty"`
TopLogprobs int `json:"top_logprobs,omitempty"`
MaxTokens int `json:"max_tokens,omitempty"`
MaxCompletionTokens int `json:"max_completion_tokens,omitempty"`
N int `json:"n,omitempty"`
Modalities []string `json:"modalities,omitempty"`
Prediction map[string]interface{} `json:"prediction,omitempty"`
Audio map[string]interface{} `json:"audio,omitempty"`
PresencePenalty float64 `json:"presence_penalty,omitempty"`
ResponseFormat map[string]interface{} `json:"response_format,omitempty"`
Seed int `json:"seed,omitempty"`
ServiceTier string `json:"service_tier,omitempty"`
Stop []string `json:"stop,omitempty"`
Stream bool `json:"stream,omitempty"`
StreamOptions *streamOptions `json:"stream_options,omitempty"`
Temperature float64 `json:"temperature,omitempty"`
TopP float64 `json:"top_p,omitempty"`
Tools []tool `json:"tools,omitempty"`
ToolChoice *toolChoice `json:"tool_choice,omitempty"`
ParallelToolCalls bool `json:"parallel_tool_calls,omitempty"`
User string `json:"user,omitempty"`
}
type CompletionRequest struct {
Model string `json:"model"`
Messages []chatMessage `json:"messages"`
MaxTokens int `json:"max_tokens,omitempty"`
Prompt string `json:"prompt"`
BestOf int `json:"best_of,omitempty"`
Echo bool `json:"echo,omitempty"`
FrequencyPenalty float64 `json:"frequency_penalty,omitempty"`
LogitBias map[string]int `json:"logit_bias,omitempty"`
Logprobs int `json:"logprobs,omitempty"`
MaxTokens int `json:"max_tokens,omitempty"`
N int `json:"n,omitempty"`
PresencePenalty float64 `json:"presence_penalty,omitempty"`
Seed int `json:"seed,omitempty"`
Stop []string `json:"stop,omitempty"`
Stream bool `json:"stream,omitempty"`
StreamOptions *streamOptions `json:"stream_options,omitempty"`
Suffix string `json:"suffix,omitempty"`
Temperature float64 `json:"temperature,omitempty"`
TopP float64 `json:"top_p,omitempty"`
Tools []tool `json:"tools,omitempty"`
ToolChoice *toolChoice `json:"tool_choice,omitempty"`
User string `json:"user,omitempty"`
Stop []string `json:"stop,omitempty"`
ResponseFormat map[string]interface{} `json:"response_format,omitempty"`
}
type streamOptions struct {
@@ -62,29 +98,60 @@ type chatCompletionResponse struct {
Choices []chatCompletionChoice `json:"choices"`
Created int64 `json:"created,omitempty"`
Model string `json:"model,omitempty"`
ServiceTier string `json:"service_tier,omitempty"`
SystemFingerprint string `json:"system_fingerprint,omitempty"`
Object string `json:"object,omitempty"`
Usage usage `json:"usage,omitempty"`
}
type chatCompletionChoice struct {
Index int `json:"index"`
Message *chatMessage `json:"message,omitempty"`
Delta *chatMessage `json:"delta,omitempty"`
FinishReason string `json:"finish_reason,omitempty"`
Index int `json:"index"`
Message *chatMessage `json:"message,omitempty"`
Delta *chatMessage `json:"delta,omitempty"`
FinishReason string `json:"finish_reason,omitempty"`
Logprobs map[string]interface{} `json:"logprobs,omitempty"`
}
type usage struct {
PromptTokens int `json:"prompt_tokens,omitempty"`
CompletionTokens int `json:"completion_tokens,omitempty"`
TotalTokens int `json:"total_tokens,omitempty"`
PromptTokens int `json:"prompt_tokens,omitempty"`
CompletionTokens int `json:"completion_tokens,omitempty"`
TotalTokens int `json:"total_tokens,omitempty"`
CompletionTokensDetails *completionTokensDetails `json:"completion_tokens_details,omitempty"`
}
type completionTokensDetails struct {
ReasoningTokens int `json:"reasoning_tokens,omitempty"`
AcceptedPredictionTokens int `json:"accepted_prediction_tokens,omitempty"`
RejectedPredictionTokens int `json:"rejected_prediction_tokens,omitempty"`
}
type chatMessage struct {
Name string `json:"name,omitempty"`
Role string `json:"role,omitempty"`
Content any `json:"content,omitempty"`
ToolCalls []toolCall `json:"tool_calls,omitempty"`
Id string `json:"id,omitempty"`
Audio map[string]interface{} `json:"audio,omitempty"`
Name string `json:"name,omitempty"`
Role string `json:"role,omitempty"`
Content any `json:"content,omitempty"`
ReasoningContent string `json:"reasoning_content,omitempty"`
ToolCalls []toolCall `json:"tool_calls,omitempty"`
Refusal string `json:"refusal,omitempty"`
}
func (m *chatMessage) handleReasoningContent(reasoningContentMode string) {
if m.ReasoningContent == "" {
return
}
switch reasoningContentMode {
case reasoningBehaviorIgnore:
m.ReasoningContent = ""
break
case reasoningBehaviorConcat:
m.Content = fmt.Sprintf("%v\n%v", m.ReasoningContent, m.Content)
m.ReasoningContent = ""
break
case reasoningBehaviorPassThrough:
default:
break
}
}
type messageContent struct {
@@ -99,6 +166,9 @@ type imageUrl struct {
}
func (m *chatMessage) IsEmpty() bool {
if m.ReasoningContent != "" {
return false
}
if m.IsStringContent() && m.Content != "" {
return false
}
@@ -208,14 +278,18 @@ func (m *functionCall) IsEmpty() bool {
return m.Name == "" && m.Arguments == ""
}
type streamEvent struct {
type StreamEvent struct {
Id string `json:"id"`
Event string `json:"event"`
Data string `json:"data"`
HttpStatus string `json:"http_status"`
}
func (e *streamEvent) setValue(key, value string) {
func (e *StreamEvent) IsEndData() bool {
return e.Data == streamEndDataValue
}
func (e *StreamEvent) SetValue(key, value string) {
switch key {
case streamEventIdItemKey:
e.Id = value
@@ -230,6 +304,25 @@ func (e *streamEvent) setValue(key, value string) {
}
}
func (e *StreamEvent) ToHttpString() string {
return fmt.Sprintf("%s %s\n\n", streamDataItemKey, e.Data)
}
// https://platform.openai.com/docs/guides/images
type imageGenerationRequest struct {
Model string `json:"model"`
Prompt string `json:"prompt"`
N int `json:"n,omitempty"`
Size string `json:"size,omitempty"`
}
// https://platform.openai.com/docs/guides/speech-to-text
type audioSpeechRequest struct {
Model string `json:"model"`
Input string `json:"input"`
Voice string `json:"voice"`
}
type embeddingsRequest struct {
Input interface{} `json:"input"`
Model string `json:"model"`

View File

@@ -24,7 +24,7 @@ const (
type moonshotProviderInitializer struct {
}
func (m *moonshotProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *moonshotProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.moonshotFileId != "" && config.context != nil {
return errors.New("moonshotFileId and context cannot be configured at the same time")
}
@@ -34,7 +34,14 @@ func (m *moonshotProviderInitializer) ValidateConfig(config ProviderConfig) erro
return nil
}
func (m *moonshotProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): moonshotChatCompletionPath,
}
}
func (m *moonshotProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &moonshotProvider{
config: config,
client: wrapper.NewClusterClient(wrapper.RouteCluster{
@@ -56,16 +63,13 @@ func (m *moonshotProvider) GetProviderType() string {
return providerTypeMoonshot
}
func (m *moonshotProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *moonshotProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *moonshotProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, moonshotChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestHostHeader(headers, moonshotDomain)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
headers.Del("Content-Length")
@@ -74,9 +78,13 @@ func (m *moonshotProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiN
// moonshot 有自己获取 context 的配置moonshotFileId因此无法复用 handleRequestBody 方法
// moonshot 的 body 没有修改无须实现TransformRequestBody使用默认的 defaultTransformRequestBody 方法
func (m *moonshotProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
// 非chat类型的请求不做处理
if apiName != ApiNameChatCompletion {
return types.ActionContinue, nil
}
request := &chatCompletionRequest{}
if err := m.config.parseRequestAndMapModel(ctx, request, body, log); err != nil {
@@ -94,12 +102,12 @@ func (m *moonshotProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiNam
}()
if err != nil {
log.Errorf("failed to load context file: %v", err)
util.ErrorHandler("ai-proxy.moonshot.load_ctx_failed", fmt.Errorf("failed to load context file: %v", err))
_ = util.ErrorHandler("ai-proxy.moonshot.load_ctx_failed", fmt.Errorf("failed to load context file: %v", err))
return
}
err = m.performChatCompletion(ctx, content, request, log)
if err != nil {
util.ErrorHandler("ai-proxy.moonshot.insert_ctx_failed", fmt.Errorf("failed to perform chat completion: %v", err))
_ = util.ErrorHandler("ai-proxy.moonshot.insert_ctx_failed", fmt.Errorf("failed to perform chat completion: %v", err))
}
}, log)
if err == nil {
@@ -153,76 +161,9 @@ func (m *moonshotProvider) sendRequest(method, path, body, apiKey string, callba
}
}
func (m *moonshotProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
receivedBody := chunk
if bufferedStreamingBody, has := ctx.GetContext(ctxKeyStreamingBody).([]byte); has {
receivedBody = append(bufferedStreamingBody, chunk...)
}
eventStartIndex, lineStartIndex, valueStartIndex := -1, -1, -1
defer func() {
if eventStartIndex >= 0 && eventStartIndex < len(receivedBody) {
// Just in case the received chunk is not a complete event.
ctx.SetContext(ctxKeyStreamingBody, receivedBody[eventStartIndex:])
} else {
ctx.SetContext(ctxKeyStreamingBody, nil)
}
}()
var responseBuilder strings.Builder
currentKey := ""
currentEvent := &streamEvent{}
i, length := 0, len(receivedBody)
for i = 0; i < length; i++ {
ch := receivedBody[i]
if ch != '\n' {
if lineStartIndex == -1 {
if eventStartIndex == -1 {
eventStartIndex = i
}
lineStartIndex = i
valueStartIndex = -1
}
if valueStartIndex == -1 {
if ch == ':' {
valueStartIndex = i + 1
currentKey = string(receivedBody[lineStartIndex:valueStartIndex])
}
} else if valueStartIndex == i && ch == ' ' {
// Skip leading spaces in data.
valueStartIndex = i + 1
}
continue
}
if lineStartIndex != -1 {
value := string(receivedBody[valueStartIndex:i])
currentEvent.setValue(currentKey, value)
} else {
// Extra new line. The current event is complete.
log.Debugf("processing event: %v", currentEvent)
m.convertStreamEvent(&responseBuilder, currentEvent, log)
// Reset event parsing state.
eventStartIndex = -1
currentEvent = &streamEvent{}
}
// Reset line parsing state.
lineStartIndex = -1
valueStartIndex = -1
currentKey = ""
}
modifiedResponseChunk := responseBuilder.String()
log.Debugf("=== modified response chunk: %s", modifiedResponseChunk)
return []byte(modifiedResponseChunk), nil
}
func (m *moonshotProvider) convertStreamEvent(responseBuilder *strings.Builder, event *streamEvent, log wrapper.Log) error {
if event.Data == streamEndDataValue {
m.appendStreamEvent(responseBuilder, event)
return nil
func (m *moonshotProvider) OnStreamingEvent(ctx wrapper.HttpContext, name ApiName, event StreamEvent, log wrapper.Log) ([]StreamEvent, error) {
if name != ApiNameChatCompletion {
return nil, nil
}
if gjson.Get(event.Data, "choices.0.usage").Exists() {
@@ -230,20 +171,19 @@ func (m *moonshotProvider) convertStreamEvent(responseBuilder *strings.Builder,
newData, err := sjson.Delete(event.Data, "choices.0.usage")
if err != nil {
log.Errorf("convert usage event error: %v", err)
return err
return nil, err
}
newData, err = sjson.SetRaw(newData, "usage", usageStr)
if err != nil {
log.Errorf("convert usage event error: %v", err)
return err
return nil, err
}
event.Data = newData
}
m.appendStreamEvent(responseBuilder, event)
return nil
return []StreamEvent{event}, nil
}
func (m *moonshotProvider) appendStreamEvent(responseBuilder *strings.Builder, event *streamEvent) {
func (m *moonshotProvider) appendStreamEvent(responseBuilder *strings.Builder, event *StreamEvent) {
responseBuilder.WriteString(streamDataItemKey)
responseBuilder.WriteString(event.Data)
responseBuilder.WriteString("\n\n")

View File

@@ -3,22 +3,19 @@ package provider
import (
"errors"
"fmt"
"net/http"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"net/http"
)
// ollamaProvider is the provider for Ollama service.
const (
ollamaChatCompletionPath = "/v1/chat/completions"
)
type ollamaProviderInitializer struct {
}
func (m *ollamaProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *ollamaProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if config.ollamaServerHost == "" {
return errors.New("missing ollamaServerHost in provider config")
}
@@ -28,9 +25,17 @@ func (m *ollamaProviderInitializer) ValidateConfig(config ProviderConfig) error
return nil
}
func (m *ollamaProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
// ollama的chat接口path和OpenAI的chat接口一样
string(ApiNameChatCompletion): PathOpenAIChatCompletions,
}
}
func (m *ollamaProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
serverPortStr := fmt.Sprintf("%d", config.ollamaServerPort)
serviceDomain := config.ollamaServerHost + ":" + serverPortStr
config.setDefaultCapabilities(m.DefaultCapabilities())
return &ollamaProvider{
config: config,
serviceDomain: serviceDomain,
@@ -48,23 +53,20 @@ func (m *ollamaProvider) GetProviderType() string {
return providerTypeOllama
}
func (m *ollamaProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
return types.ActionContinue, errUnsupportedApiName
}
func (m *ollamaProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *ollamaProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
}
func (m *ollamaProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, ollamaChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
util.OverwriteRequestHostHeader(headers, m.serviceDomain)
headers.Del("Content-Length")
}

View File

@@ -2,12 +2,13 @@ package provider
import (
"encoding/json"
"fmt"
"net/http"
"path"
"strings"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
)
@@ -16,18 +17,39 @@ import (
const (
defaultOpenaiDomain = "api.openai.com"
defaultOpenaiChatCompletionPath = "/v1/chat/completions"
defaultOpenaiCompletionPath = "/v1/completions"
defaultOpenaiEmbeddingsPath = "/v1/chat/embeddings"
defaultOpenaiAudioSpeech = "/v1/audio/speech"
defaultOpenaiImageGeneration = "/v1/images/generations"
)
type openaiProviderInitializer struct {
}
func (m *openaiProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *openaiProviderInitializer) ValidateConfig(config *ProviderConfig) error {
return nil
}
func (m *openaiProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameCompletion): defaultOpenaiCompletionPath,
string(ApiNameChatCompletion): defaultOpenaiChatCompletionPath,
string(ApiNameEmbeddings): defaultOpenaiEmbeddingsPath,
string(ApiNameImageGeneration): defaultOpenaiImageGeneration,
string(ApiNameAudioSpeech): defaultOpenaiAudioSpeech,
}
}
func isDirectPath(path string) bool {
return strings.HasSuffix(path, "/completions") ||
strings.HasSuffix(path, "/chat/embeddings") ||
strings.HasSuffix(path, "/audio/speech") ||
strings.HasSuffix(path, "/images/generations")
}
func (m *openaiProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
if config.openaiCustomUrl == "" {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &openaiProvider{
config: config,
contextCache: createContextCache(&config),
@@ -35,49 +57,60 @@ func (m *openaiProviderInitializer) CreateProvider(config ProviderConfig) (Provi
}
customUrl := strings.TrimPrefix(strings.TrimPrefix(config.openaiCustomUrl, "http://"), "https://")
pairs := strings.SplitN(customUrl, "/", 2)
if len(pairs) != 2 {
return nil, fmt.Errorf("invalid openaiCustomUrl:%s", config.openaiCustomUrl)
customPath := "/"
if len(pairs) == 2 {
customPath += pairs[1]
}
isDirectCustomPath := isDirectPath(customPath)
capabilities := m.DefaultCapabilities()
if !isDirectCustomPath {
for key, mapPath := range capabilities {
capabilities[key] = path.Join(customPath, strings.TrimPrefix(mapPath, "/v1"))
}
}
config.setDefaultCapabilities(capabilities)
proxywasm.LogDebugf("ai-proxy: openai provider customDomain:%s, customPath:%s, isDirectCustomPath:%v, capabilities:%v",
pairs[0], customPath, isDirectCustomPath, capabilities)
return &openaiProvider{
config: config,
customDomain: pairs[0],
customPath: "/" + pairs[1],
contextCache: createContextCache(&config),
config: config,
customDomain: pairs[0],
customPath: customPath,
isDirectCustomPath: isDirectCustomPath,
contextCache: createContextCache(&config),
}, nil
}
type openaiProvider struct {
config ProviderConfig
customDomain string
customPath string
contextCache *contextCache
config ProviderConfig
customDomain string
customPath string
isDirectCustomPath bool
contextCache *contextCache
}
func (m *openaiProvider) GetProviderType() string {
return providerTypeOpenAI
}
func (m *openaiProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
func (m *openaiProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
return types.ActionContinue, nil
return nil
}
func (m *openaiProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
if m.customPath == "" {
switch apiName {
case ApiNameChatCompletion:
util.OverwriteRequestPathHeader(headers, defaultOpenaiChatCompletionPath)
case ApiNameEmbeddings:
ctx.DontReadRequestBody()
util.OverwriteRequestPathHeader(headers, defaultOpenaiEmbeddingsPath)
if m.customPath != "" {
if m.isDirectCustomPath || apiName == "" {
util.OverwriteRequestPathHeader(headers, m.customPath)
} else {
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
}
} else {
util.OverwriteRequestPathHeader(headers, m.customPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
}
if m.customDomain == "" {
util.OverwriteRequestHostHeader(headers, defaultOpenaiDomain)
} else {
if m.customDomain != "" {
util.OverwriteRequestHostHeader(headers, m.customDomain)
} else {
util.OverwriteRequestHostHeader(headers, defaultOpenaiDomain)
}
if len(m.config.apiTokens) > 0 {
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
@@ -94,21 +127,14 @@ func (m *openaiProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName,
}
func (m *openaiProvider) TransformRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
request := &chatCompletionRequest{}
if err := decodeChatCompletionRequest(body, request); err != nil {
return nil, err
}
if m.config.responseJsonSchema != nil {
request := &chatCompletionRequest{}
if err := decodeChatCompletionRequest(body, request); err != nil {
return nil, err
}
log.Debugf("[ai-proxy] set response format to %s", m.config.responseJsonSchema)
request.ResponseFormat = m.config.responseJsonSchema
body, _ = json.Marshal(request)
}
if request.Stream {
// For stream requests, we need to include usage in the response.
if request.StreamOptions == nil {
request.StreamOptions = &streamOptions{IncludeUsage: true}
} else if !request.StreamOptions.IncludeUsage {
request.StreamOptions.IncludeUsage = true
}
}
return json.Marshal(request)
return m.config.defaultTransformRequestBody(ctx, apiName, body, log)
}

View File

@@ -1,7 +1,6 @@
package provider
import (
"encoding/json"
"errors"
"math/rand"
"net/http"
@@ -12,14 +11,29 @@ import (
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
)
type ApiName string
type Pointcut string
const (
ApiNameChatCompletion ApiName = "chatCompletion"
ApiNameEmbeddings ApiName = "embeddings"
// ApiName 格式 {vendor}/{version}/{apitype}
// 表示遵循 厂商/版本/接口类型 的格式
// 目前openai是事实意义上的标准但是也有其他厂商存在其他任务的一些可能的标准比如cohere的rerank
ApiNameCompletion ApiName = "openai/v1/completions"
ApiNameChatCompletion ApiName = "openai/v1/chatcompletions"
ApiNameEmbeddings ApiName = "openai/v1/embeddings"
ApiNameImageGeneration ApiName = "openai/v1/imagegeneration"
ApiNameAudioSpeech ApiName = "openai/v1/audiospeech"
PathOpenAICompletions = "/v1/completions"
PathOpenAIChatCompletions = "/v1/chat/completions"
PathOpenAIEmbeddings = "/v1/embeddings"
// TODO: 以下是一些非标准的API名称需要进一步确认是否支持
ApiNameCohereV1Rerank ApiName = "cohere/v1/rerank"
providerTypeMoonshot = "moonshot"
providerTypeAzure = "azure"
@@ -46,6 +60,8 @@ const (
providerTypeCohere = "cohere"
providerTypeDoubao = "doubao"
providerTypeCoze = "coze"
providerTypeTogetherAI = "together-ai"
providerTypeDify = "dify"
protocolOpenAI = "openai"
protocolOriginal = "original"
@@ -58,7 +74,9 @@ const (
finishReasonLength = "length"
ctxKeyIncrementalStreaming = "incrementalStreaming"
ctxKeyApiName = "apiKey"
ctxKeyApiKey = "apiKey"
CtxKeyApiName = "apiName"
ctxKeyIsStreaming = "isStreaming"
ctxKeyStreamingBody = "streamingBody"
ctxKeyOriginalRequestModel = "originalRequestModel"
ctxKeyFinalRequestModel = "finalRequestModel"
@@ -67,13 +85,17 @@ const (
objectChatCompletion = "chat.completion"
objectChatCompletionChunk = "chat.completion.chunk"
reasoningBehaviorPassThrough = "passthrough"
reasoningBehaviorIgnore = "ignore"
reasoningBehaviorConcat = "concat"
wildcard = "*"
defaultTimeout = 2 * 60 * 1000 // ms
)
type providerInitializer interface {
ValidateConfig(ProviderConfig) error
ValidateConfig(*ProviderConfig) error
CreateProvider(ProviderConfig) (Provider, error)
}
@@ -106,6 +128,8 @@ var (
providerTypeCohere: &cohereProviderInitializer{},
providerTypeDoubao: &doubaoProviderInitializer{},
providerTypeCoze: &cozeProviderInitializer{},
providerTypeTogetherAI: &togetherAIProviderInitializer{},
providerTypeDify: &difyProviderInitializer{},
}
)
@@ -113,22 +137,30 @@ type Provider interface {
GetProviderType() string
}
type ApiNameHandler interface {
GetApiName(path string) ApiName
}
type RequestHeadersHandler interface {
OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error)
}
type TransformRequestHeadersHandler interface {
TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log)
OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error
}
type RequestBodyHandler interface {
OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error)
}
type StreamingResponseBodyHandler interface {
OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error)
}
type StreamingEventHandler interface {
OnStreamingEvent(ctx wrapper.HttpContext, name ApiName, event StreamEvent, log wrapper.Log) ([]StreamEvent, error)
}
type ApiNameHandler interface {
GetApiName(path string) ApiName
}
type TransformRequestHeadersHandler interface {
TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log)
}
type TransformRequestBodyHandler interface {
TransformRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error)
}
@@ -139,22 +171,12 @@ type TransformRequestBodyHeadersHandler interface {
TransformRequestBodyHeaders(ctx wrapper.HttpContext, apiName ApiName, body []byte, headers http.Header, log wrapper.Log) ([]byte, error)
}
type ResponseHeadersHandler interface {
OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error)
type TransformResponseHeadersHandler interface {
TransformResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log)
}
type StreamingResponseBodyHandler interface {
OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error)
}
type ResponseBodyHandler interface {
OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error)
}
// TickFuncHandler allows the provider to execute a function periodically
// Use case: the maximum expiration time of baidu apiToken is 24 hours, need to refresh periodically
type TickFuncHandler interface {
GetTickFunc(log wrapper.Log) (tickPeriod int64, tickFunc func())
type TransformResponseBodyHandler interface {
TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error)
}
type ProviderConfig struct {
@@ -173,6 +195,12 @@ type ProviderConfig struct {
// @Title zh-CN apiToken 故障切换
// @Description zh-CN 当 apiToken 不可用时移出 apiTokens 列表,对移除的 apiToken 进行健康检查,当重新可用后加回 apiTokens 列表
failover *failover `required:"false" yaml:"failover" json:"failover"`
// @Title zh-CN 失败请求重试
// @Description zh-CN 对失败的请求立即进行重试
retryOnFailure *retryOnFailure `required:"false" yaml:"retryOnFailure" json:"retryOnFailure"`
// @Title zh-CN 推理内容处理方式
// @Description zh-CN 如何处理大模型服务返回的推理内容。目前支持以下取值passthrough正常输出推理内容、ignore不输出推理内容、concat将推理内容拼接在常规输出内容之前。默认为 normal。仅支持通义千问服务。
reasoningContentMode string `required:"false" yaml:"reasoningContentMode" json:"reasoningContentMode"`
// @Title zh-CN 基于OpenAI协议的自定义后端URL
// @Description zh-CN 仅适用于支持 openai 协议的服务。
openaiCustomUrl string `required:"false" yaml:"openaiCustomUrl" json:"openaiCustomUrl"`
@@ -206,8 +234,11 @@ type ProviderConfig struct {
// @Title zh-CN hunyuan api id for authorization
// @Description zh-CN 仅适用于Hun Yuan AI服务鉴权
hunyuanAuthId string `required:"false" yaml:"hunyuanAuthId" json:"hunyuanAuthId"`
// @Title zh-CN minimax API type
// @Description zh-CN 仅适用于 minimax 服务。minimax API 类型v2 和 pro 中选填一项,默认值为 v2
minimaxApiType string `required:"false" yaml:"minimaxApiType" json:"minimaxApiType"`
// @Title zh-CN minimax group id
// @Description zh-CN 仅适用于minimax使用ChatCompletion Pro接口的模型
// @Description zh-CN 仅适用于 minimax 服务。minimax API 类型为 pro 时必填
minimaxGroupId string `required:"false" yaml:"minimaxGroupId" json:"minimaxGroupId"`
// @Title zh-CN 模型名称映射表
// @Description zh-CN 用于将请求中的模型名称映射为目标AI服务商支持的模型名称。支持通过“*”来配置全局映射
@@ -236,17 +267,17 @@ type ProviderConfig struct {
// @Title zh-CN 自定义大模型参数配置
// @Description zh-CN 用于填充或者覆盖大模型调用时的参数
customSettings []CustomSetting
// @Title zh-CN Baidu 的 Access Key 和 Secret Key中间用 : 分隔,用于申请 apiToken
baiduAccessKeyAndSecret []string `required:"false" yaml:"baiduAccessKeyAndSecret" json:"baiduAccessKeyAndSecret"`
// @Title zh-CN 请求刷新百度 apiToken 服务名称
baiduApiTokenServiceName string `required:"false" yaml:"baiduApiTokenServiceName" json:"baiduApiTokenServiceName"`
// @Title zh-CN 请求刷新百度 apiToken 服务域名
baiduApiTokenServiceHost string `required:"false" yaml:"baiduApiTokenServiceHost" json:"baiduApiTokenServiceHost"`
// @Title zh-CN 请求刷新百度 apiToken 服务端口
baiduApiTokenServicePort int64 `required:"false" yaml:"baiduApiTokenServicePort" json:"baiduApiTokenServicePort"`
// @Title zh-CN 是否使用全局的 apiToken
// @Description zh-CN 如果没有启用 apiToken failover但是 apiToken 的状态又需要在多个 Wasm VM 中同步时需要将该参数设置为 true例如 Baidu 的 apiToken 需要定时刷新
useGlobalApiToken bool `required:"false" yaml:"useGlobalApiToken" json:"useGlobalApiToken"`
// @Title zh-CN dify私有化部署的url
difyApiUrl string `required:"false" yaml:"difyApiUrl" json:"difyApiUrl"`
// @Title zh-CN dify的应用类型Chat/Completion/Agent/Workflow
botType string `required:"false" yaml:"botType" json:"botType"`
// @Title zh-CN dify中应用类型为workflow时需要设置输入变量当botType为workflow时一起使用
inputVariable string `required:"false" yaml:"inputVariable" json:"inputVariable"`
// @Title zh-CN dify中应用类型为workflow时需要设置输出变量当botType为workflow时一起使用
outputVariable string `required:"false" yaml:"outputVariable" json:"outputVariable"`
// @Title zh-CN 额外支持的ai能力
// @Description zh-CN 开放的ai能力和urlpath映射例如 {"openai/v1/chatcompletions": "/v1/chat/completions"}
capabilities map[string]string
}
func (c *ProviderConfig) GetId() string {
@@ -261,6 +292,10 @@ func (c *ProviderConfig) GetProtocol() string {
return c.protocol
}
func (c *ProviderConfig) IsOpenAIProtocol() bool {
return c.protocol == protocolOpenAI
}
func (c *ProviderConfig) FromJson(json gjson.Result) {
c.id = json.Get("id").String()
c.typ = json.Get("type").String()
@@ -303,6 +338,7 @@ func (c *ProviderConfig) FromJson(json gjson.Result) {
c.claudeVersion = json.Get("claudeVersion").String()
c.hunyuanAuthId = json.Get("hunyuanAuthId").String()
c.hunyuanAuthKey = json.Get("hunyuanAuthKey").String()
c.minimaxApiType = json.Get("minimaxApiType").String()
c.minimaxGroupId = json.Get("minimaxGroupId").String()
c.cloudflareAccountId = json.Get("cloudflareAccountId").String()
if c.typ == providerTypeGemini {
@@ -338,6 +374,20 @@ func (c *ProviderConfig) FromJson(json gjson.Result) {
}
}
c.reasoningContentMode = json.Get("reasoningContentMode").String()
if c.reasoningContentMode == "" {
c.reasoningContentMode = reasoningBehaviorPassThrough
} else {
c.reasoningContentMode = strings.ToLower(c.reasoningContentMode)
switch c.reasoningContentMode {
case reasoningBehaviorPassThrough, reasoningBehaviorIgnore, reasoningBehaviorConcat:
break
default:
c.reasoningContentMode = reasoningBehaviorPassThrough
break
}
}
failoverJson := json.Get("failover")
c.failover = &failover{
enabled: false,
@@ -346,24 +396,33 @@ func (c *ProviderConfig) FromJson(json gjson.Result) {
c.failover.FromJson(failoverJson)
}
for _, accessKeyAndSecret := range json.Get("baiduAccessKeyAndSecret").Array() {
c.baiduAccessKeyAndSecret = append(c.baiduAccessKeyAndSecret, accessKeyAndSecret.String())
retryOnFailureJson := json.Get("retryOnFailure")
c.retryOnFailure = &retryOnFailure{
enabled: false,
}
c.baiduApiTokenServiceName = json.Get("baiduApiTokenServiceName").String()
c.baiduApiTokenServiceHost = json.Get("baiduApiTokenServiceHost").String()
if c.baiduApiTokenServiceHost == "" {
c.baiduApiTokenServiceHost = baiduApiTokenDomain
if retryOnFailureJson.Exists() {
c.retryOnFailure.FromJson(retryOnFailureJson)
}
c.baiduApiTokenServicePort = json.Get("baiduApiTokenServicePort").Int()
if c.baiduApiTokenServicePort == 0 {
c.baiduApiTokenServicePort = baiduApiTokenPort
c.difyApiUrl = json.Get("difyApiUrl").String()
c.botType = json.Get("botType").String()
c.inputVariable = json.Get("inputVariable").String()
c.outputVariable = json.Get("outputVariable").String()
c.capabilities = make(map[string]string)
for capability, pathJson := range json.Get("capabilities").Map() {
// 过滤掉不受支持的能力
switch capability {
case string(ApiNameChatCompletion),
string(ApiNameEmbeddings),
string(ApiNameImageGeneration),
string(ApiNameAudioSpeech),
string(ApiNameCohereV1Rerank):
c.capabilities[capability] = pathJson.String()
}
}
}
func (c *ProviderConfig) Validate() error {
if c.timeout < 0 {
return errors.New("invalid timeout in config")
}
if c.protocol != protocolOpenAI && c.protocol != protocolOriginal {
return errors.New("invalid protocol in config")
}
@@ -386,17 +445,17 @@ func (c *ProviderConfig) Validate() error {
if !has {
return errors.New("unknown provider type: " + c.typ)
}
if err := initializer.ValidateConfig(*c); err != nil {
if err := initializer.ValidateConfig(c); err != nil {
return err
}
return nil
}
func (c *ProviderConfig) GetOrSetTokenWithContext(ctx wrapper.HttpContext) string {
ctxApiKey := ctx.GetContext(ctxKeyApiName)
ctxApiKey := ctx.GetContext(ctxKeyApiKey)
if ctxApiKey == nil {
ctxApiKey = c.GetRandomToken()
ctx.SetContext(ctxKeyApiName, ctxApiKey)
ctx.SetContext(ctxKeyApiKey, ctxApiKey)
}
return ctxApiKey.(string)
}
@@ -440,6 +499,9 @@ func (c *ProviderConfig) parseRequestAndMapModel(ctx wrapper.HttpContext, reques
streaming := req.Stream
if streaming {
_ = proxywasm.ReplaceHttpRequestHeader("Accept", "text/event-stream")
ctx.SetContext(ctxKeyIsStreaming, true)
} else {
ctx.SetContext(ctxKeyIsStreaming, false)
}
return c.setRequestModel(ctx, req, log)
@@ -493,7 +555,7 @@ func getMappedModel(model string, modelMapping map[string]string, log wrapper.Lo
}
func doGetMappedModel(model string, modelMapping map[string]string, log wrapper.Log) string {
if modelMapping == nil || len(modelMapping) == 0 {
if len(modelMapping) == 0 {
return ""
}
@@ -521,11 +583,97 @@ func doGetMappedModel(model string, modelMapping map[string]string, log wrapper.
return ""
}
func ExtractStreamingEvents(ctx wrapper.HttpContext, chunk []byte, log wrapper.Log) []StreamEvent {
body := chunk
if bufferedStreamingBody, has := ctx.GetContext(ctxKeyStreamingBody).([]byte); has {
body = append(bufferedStreamingBody, chunk...)
}
eventStartIndex, lineStartIndex, valueStartIndex := -1, -1, -1
defer func() {
if eventStartIndex >= 0 && eventStartIndex < len(body) {
// Just in case the received chunk is not a complete event.
ctx.SetContext(ctxKeyStreamingBody, body[eventStartIndex:])
} else {
ctx.SetContext(ctxKeyStreamingBody, nil)
}
}()
// Sample Qwen event response:
//
// event:result
// :HTTP_STATUS/200
// data:{"output":{"choices":[{"message":{"content":"你好!","role":"assistant"},"finish_reason":"null"}]},"usage":{"total_tokens":116,"input_tokens":114,"output_tokens":2},"request_id":"71689cfc-1f42-9949-86e8-9563b7f832b1"}
//
// event:error
// :HTTP_STATUS/400
// data:{"code":"InvalidParameter","message":"Preprocessor error","request_id":"0cbe6006-faec-9854-bf8b-c906d75c3bd8"}
//
var events []StreamEvent
currentKey := ""
currentEvent := &StreamEvent{}
i, length := 0, len(body)
for i = 0; i < length; i++ {
ch := body[i]
if ch != '\n' {
if lineStartIndex == -1 {
if eventStartIndex == -1 {
eventStartIndex = i
}
lineStartIndex = i
valueStartIndex = -1
}
if valueStartIndex == -1 {
if ch == ':' {
valueStartIndex = i + 1
currentKey = string(body[lineStartIndex:valueStartIndex])
}
} else if valueStartIndex == i && ch == ' ' {
// Skip leading spaces in data.
valueStartIndex = i + 1
}
continue
}
if lineStartIndex != -1 {
value := string(body[valueStartIndex:i])
currentEvent.SetValue(currentKey, value)
} else {
// Extra new line. The current event is complete.
events = append(events, *currentEvent)
// Reset event parsing state.
eventStartIndex = -1
currentEvent = &StreamEvent{}
}
// Reset line parsing state.
lineStartIndex = -1
valueStartIndex = -1
currentKey = ""
}
return events
}
func (c *ProviderConfig) isSupportedAPI(apiName ApiName) bool {
_, exist := c.capabilities[string(apiName)]
return exist
}
func (c *ProviderConfig) setDefaultCapabilities(capabilities map[string]string) {
for capability, path := range capabilities {
c.capabilities[capability] = path
}
}
func (c *ProviderConfig) handleRequestBody(
provider Provider, contextCache *contextCache, ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log,
) (types.Action, error) {
// use original protocol
if c.protocol == protocolOriginal {
if c.IsOriginal() {
return types.ActionContinue, nil
}
@@ -534,9 +682,9 @@ func (c *ProviderConfig) handleRequestBody(
if handler, ok := provider.(TransformRequestBodyHandler); ok {
body, err = handler.TransformRequestBody(ctx, apiName, body, log)
} else if handler, ok := provider.(TransformRequestBodyHeadersHandler); ok {
headers := util.GetOriginalHttpHeaders()
headers := util.GetOriginalRequestHeaders()
body, err = handler.TransformRequestBodyHeaders(ctx, apiName, body, headers, log)
util.ReplaceOriginalHttpHeaders(headers)
util.ReplaceRequestHeaders(headers)
} else {
body, err = c.defaultTransformRequestBody(ctx, apiName, body, log)
}
@@ -545,9 +693,14 @@ func (c *ProviderConfig) handleRequestBody(
return types.ActionContinue, err
}
// If retryOnFailure is enabled, save the transformed body to the context in case of retry
if c.isRetryOnFailureEnabled() {
ctx.SetContext(ctxRequestBody, body)
}
if apiName == ApiNameChatCompletion {
if c.context == nil {
return types.ActionContinue, replaceHttpJsonRequestBody(body, log)
return types.ActionContinue, replaceRequestBody(body, log)
}
err = contextCache.GetContextFromFile(ctx, provider, body, log)
@@ -556,26 +709,38 @@ func (c *ProviderConfig) handleRequestBody(
}
return types.ActionContinue, err
}
return types.ActionContinue, replaceHttpJsonRequestBody(body, log)
return types.ActionContinue, replaceRequestBody(body, log)
}
func (c *ProviderConfig) handleRequestHeaders(provider Provider, ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) {
headers := util.GetOriginalRequestHeaders()
if handler, ok := provider.(TransformRequestHeadersHandler); ok {
originalHeaders := util.GetOriginalHttpHeaders()
handler.TransformRequestHeaders(ctx, apiName, originalHeaders, log)
util.ReplaceOriginalHttpHeaders(originalHeaders)
handler.TransformRequestHeaders(ctx, apiName, headers, log)
util.ReplaceRequestHeaders(headers)
}
}
// defaultTransformRequestBody 默认的请求体转换方法只做模型映射用slog替换模型名称不用序列化和反序列化提高性能
func (c *ProviderConfig) defaultTransformRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
var request interface{}
if apiName == ApiNameChatCompletion {
request = &chatCompletionRequest{}
} else {
request = &embeddingsRequest{}
switch apiName {
case ApiNameChatCompletion:
stream := gjson.GetBytes(body, "stream").Bool()
if stream {
_ = proxywasm.ReplaceHttpRequestHeader("Accept", "text/event-stream")
ctx.SetContext(ctxKeyIsStreaming, true)
} else {
ctx.SetContext(ctxKeyIsStreaming, false)
}
}
model := gjson.GetBytes(body, "model").String()
ctx.SetContext(ctxKeyOriginalRequestModel, model)
return sjson.SetBytes(body, "model", getMappedModel(model, c.modelMapping, log))
}
func (c *ProviderConfig) DefaultTransformResponseHeaders(ctx wrapper.HttpContext, headers http.Header) {
if c.protocol == protocolOriginal {
ctx.DontReadResponseBody()
} else {
headers.Del("Content-Length")
}
if err := c.parseRequestAndMapModel(ctx, request, body, log); err != nil {
return nil, err
}
return json.Marshal(request)
}

View File

@@ -27,6 +27,7 @@ const (
qwenChatCompletionPath = "/api/v1/services/aigc/text-generation/generation"
qwenTextEmbeddingPath = "/api/v1/services/embeddings/text-embedding/text-embedding"
qwenCompatiblePath = "/compatible-mode/v1/chat/completions"
qwenBailianPath = "/api/v1/apps"
qwenMultimodalGenerationPath = "/api/v1/services/aigc/multimodal-generation/generation"
qwenTopPMin = 0.000001
@@ -41,7 +42,7 @@ const (
type qwenProviderInitializer struct {
}
func (m *qwenProviderInitializer) ValidateConfig(config ProviderConfig) error {
func (m *qwenProviderInitializer) ValidateConfig(config *ProviderConfig) error {
if len(config.qwenFileIds) != 0 && config.context != nil {
return errors.New("qwenFileIds and context cannot be configured at the same time")
}
@@ -51,7 +52,15 @@ func (m *qwenProviderInitializer) ValidateConfig(config ProviderConfig) error {
return nil
}
func (m *qwenProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): qwenChatCompletionPath,
string(ApiNameEmbeddings): qwenTextEmbeddingPath,
}
}
func (m *qwenProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(m.DefaultCapabilities())
return &qwenProvider{
config: config,
contextCache: createContextCache(&config),
@@ -71,23 +80,22 @@ func (m *qwenProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName
}
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+m.config.GetApiTokenInUse(ctx))
if m.config.qwenEnableCompatible {
if m.config.IsOriginal() {
} else if m.config.qwenEnableCompatible {
util.OverwriteRequestPathHeader(headers, qwenCompatiblePath)
} else if apiName == ApiNameChatCompletion {
util.OverwriteRequestPathHeader(headers, qwenChatCompletionPath)
} else if apiName == ApiNameEmbeddings {
util.OverwriteRequestPathHeader(headers, qwenTextEmbeddingPath)
} else if apiName == ApiNameChatCompletion || apiName == ApiNameEmbeddings {
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), m.config.capabilities)
}
headers.Del("Accept-Encoding")
headers.Del("Content-Length")
}
func (m *qwenProvider) TransformRequestBodyHeaders(ctx wrapper.HttpContext, apiName ApiName, body []byte, headers http.Header, log wrapper.Log) ([]byte, error) {
if apiName == ApiNameChatCompletion {
switch apiName {
case ApiNameChatCompletion:
return m.onChatCompletionRequestBody(ctx, body, headers, log)
} else {
case ApiNameEmbeddings:
return m.onEmbeddingsRequestBody(ctx, body, log)
default:
return m.config.defaultTransformRequestBody(ctx, apiName, body, log)
}
}
@@ -95,20 +103,15 @@ func (m *qwenProvider) GetProviderType() string {
return providerTypeQwen
}
func (m *qwenProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
return types.ActionContinue, errUnsupportedApiName
}
func (m *qwenProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
m.config.handleRequestHeaders(m, ctx, apiName, log)
if m.config.protocol == protocolOriginal {
ctx.DontReadRequestBody()
return types.ActionContinue, nil
return nil
}
// Delay the header processing to allow changing streaming mode in OnRequestBody
return types.HeaderStopIteration, nil
return nil
}
func (m *qwenProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
@@ -142,7 +145,7 @@ func (m *qwenProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, b
return types.ActionContinue, nil
}
if apiName != ApiNameChatCompletion && apiName != ApiNameEmbeddings {
if !m.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return m.config.handleRequestBody(m, m.contextCache, ctx, apiName, body, log)
@@ -185,104 +188,37 @@ func (m *qwenProvider) onEmbeddingsRequestBody(ctx wrapper.HttpContext, body []b
return json.Marshal(qwenRequest)
}
func (m *qwenProvider) OnResponseHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) (types.Action, error) {
if m.config.protocol == protocolOriginal {
ctx.DontReadResponseBody()
return types.ActionContinue, nil
}
_ = proxywasm.RemoveHttpResponseHeader("Content-Length")
return types.ActionContinue, nil
}
func (m *qwenProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name ApiName, chunk []byte, isLastChunk bool, log wrapper.Log) ([]byte, error) {
func (m *qwenProvider) OnStreamingEvent(ctx wrapper.HttpContext, name ApiName, event StreamEvent, log wrapper.Log) ([]StreamEvent, error) {
if m.config.qwenEnableCompatible || name != ApiNameChatCompletion {
return chunk, nil
}
receivedBody := chunk
if bufferedStreamingBody, has := ctx.GetContext(ctxKeyStreamingBody).([]byte); has {
receivedBody = append(bufferedStreamingBody, chunk...)
return nil, nil
}
incrementalStreaming := ctx.GetBoolContext(ctxKeyIncrementalStreaming, false)
eventStartIndex, lineStartIndex, valueStartIndex := -1, -1, -1
defer func() {
if eventStartIndex >= 0 && eventStartIndex < len(receivedBody) {
// Just in case the received chunk is not a complete event.
ctx.SetContext(ctxKeyStreamingBody, receivedBody[eventStartIndex:])
} else {
ctx.SetContext(ctxKeyStreamingBody, nil)
}
}()
// Sample Qwen event response:
//
// event:result
// :HTTP_STATUS/200
// data:{"output":{"choices":[{"message":{"content":"你好!","role":"assistant"},"finish_reason":"null"}]},"usage":{"total_tokens":116,"input_tokens":114,"output_tokens":2},"request_id":"71689cfc-1f42-9949-86e8-9563b7f832b1"}
//
// event:error
// :HTTP_STATUS/400
// data:{"code":"InvalidParameter","message":"Preprocessor error","request_id":"0cbe6006-faec-9854-bf8b-c906d75c3bd8"}
//
var responseBuilder strings.Builder
currentKey := ""
currentEvent := &streamEvent{}
i, length := 0, len(receivedBody)
for i = 0; i < length; i++ {
ch := receivedBody[i]
if ch != '\n' {
if lineStartIndex == -1 {
if eventStartIndex == -1 {
eventStartIndex = i
}
lineStartIndex = i
valueStartIndex = -1
}
if valueStartIndex == -1 {
if ch == ':' {
valueStartIndex = i + 1
currentKey = string(receivedBody[lineStartIndex:valueStartIndex])
}
} else if valueStartIndex == i && ch == ' ' {
// Skip leading spaces in data.
valueStartIndex = i + 1
}
continue
}
if lineStartIndex != -1 {
value := string(receivedBody[valueStartIndex:i])
currentEvent.setValue(currentKey, value)
} else {
// Extra new line. The current event is complete.
log.Debugf("processing event: %v", currentEvent)
if err := m.convertStreamEvent(ctx, &responseBuilder, currentEvent, incrementalStreaming, log); err != nil {
return nil, err
}
// Reset event parsing state.
eventStartIndex = -1
currentEvent = &streamEvent{}
}
// Reset line parsing state.
lineStartIndex = -1
valueStartIndex = -1
currentKey = ""
qwenResponse := &qwenTextGenResponse{}
if err := json.Unmarshal([]byte(event.Data), qwenResponse); err != nil {
log.Errorf("unable to unmarshal Qwen response: %v", err)
return nil, fmt.Errorf("unable to unmarshal Qwen response: %v", err)
}
modifiedResponseChunk := responseBuilder.String()
log.Debugf("=== modified response chunk: %s", modifiedResponseChunk)
return []byte(modifiedResponseChunk), nil
var outputEvents []StreamEvent
responses := m.buildChatCompletionStreamingResponse(ctx, qwenResponse, incrementalStreaming, log)
for _, response := range responses {
responseBody, err := json.Marshal(response)
if err != nil {
log.Errorf("unable to marshal response: %v", err)
return nil, fmt.Errorf("unable to marshal response: %v", err)
}
modifiedEvent := event
modifiedEvent.Data = string(responseBody)
outputEvents = append(outputEvents, modifiedEvent)
}
return outputEvents, nil
}
func (m *qwenProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
func (m *qwenProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if m.config.qwenEnableCompatible {
return types.ActionContinue, nil
return body, nil
}
if apiName == ApiNameChatCompletion {
return m.onChatCompletionResponseBody(ctx, body, log)
@@ -290,25 +226,28 @@ func (m *qwenProvider) OnResponseBody(ctx wrapper.HttpContext, apiName ApiName,
if apiName == ApiNameEmbeddings {
return m.onEmbeddingsResponseBody(ctx, body, log)
}
return types.ActionContinue, errUnsupportedApiName
if m.config.isSupportedAPI(apiName) {
return body, nil
}
return nil, errUnsupportedApiName
}
func (m *qwenProvider) onChatCompletionResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) (types.Action, error) {
func (m *qwenProvider) onChatCompletionResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) ([]byte, error) {
qwenResponse := &qwenTextGenResponse{}
if err := json.Unmarshal(body, qwenResponse); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal Qwen response: %v", err)
return nil, fmt.Errorf("unable to unmarshal Qwen response: %v", err)
}
response := m.buildChatCompletionResponse(ctx, qwenResponse)
return types.ActionContinue, replaceJsonResponseBody(response, log)
return json.Marshal(response)
}
func (m *qwenProvider) onEmbeddingsResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) (types.Action, error) {
func (m *qwenProvider) onEmbeddingsResponseBody(ctx wrapper.HttpContext, body []byte, log wrapper.Log) ([]byte, error) {
qwenResponse := &qwenTextEmbeddingResponse{}
if err := json.Unmarshal(body, qwenResponse); err != nil {
return types.ActionContinue, fmt.Errorf("unable to unmarshal Qwen response: %v", err)
return nil, fmt.Errorf("unable to unmarshal Qwen response: %v", err)
}
response := m.buildEmbeddingsResponse(ctx, qwenResponse)
return types.ActionContinue, replaceJsonResponseBody(response, log)
return json.Marshal(response)
}
func (m *qwenProvider) buildQwenTextGenerationRequest(ctx wrapper.HttpContext, origRequest *chatCompletionRequest, streaming bool) ([]byte, error) {
@@ -361,7 +300,7 @@ func (m *qwenProvider) buildQwenTextGenerationRequest(ctx wrapper.HttpContext, o
func (m *qwenProvider) buildChatCompletionResponse(ctx wrapper.HttpContext, qwenResponse *qwenTextGenResponse) *chatCompletionResponse {
choices := make([]chatCompletionChoice, 0, len(qwenResponse.Output.Choices))
for _, qwenChoice := range qwenResponse.Output.Choices {
message := qwenMessageToChatMessage(qwenChoice.Message)
message := qwenMessageToChatMessage(qwenChoice.Message, m.config.reasoningContentMode)
choices = append(choices, chatCompletionChoice{
Message: &message,
FinishReason: qwenChoice.FinishReason,
@@ -399,7 +338,8 @@ func (m *qwenProvider) buildChatCompletionStreamingResponse(ctx wrapper.HttpCont
finished := qwenChoice.FinishReason != "" && qwenChoice.FinishReason != "null"
message := qwenChoice.Message
deltaContentMessage := &chatMessage{Role: message.Role, Content: message.Content}
deltaContentMessage := &chatMessage{Role: message.Role, Content: message.Content, ReasoningContent: message.ReasoningContent}
deltaContentMessage.handleReasoningContent(m.config.reasoningContentMode)
deltaToolCallsMessage := &chatMessage{Role: message.Role, ToolCalls: append([]toolCall{}, message.ToolCalls...)}
if !incrementalStreaming {
for _, tc := range message.ToolCalls {
@@ -434,6 +374,11 @@ func (m *qwenProvider) buildChatCompletionStreamingResponse(ctx wrapper.HttpCont
}
}
}
if message.ReasoningContent == "" {
message.ReasoningContent = pushedMessage.ReasoningContent
} else {
deltaContentMessage.ReasoningContent = util.StripPrefix(deltaContentMessage.ReasoningContent, pushedMessage.ReasoningContent)
}
if len(deltaToolCallsMessage.ToolCalls) > 0 && pushedMessage.ToolCalls != nil {
for i, tc := range deltaToolCallsMessage.ToolCalls {
if i >= len(pushedMessage.ToolCalls) {
@@ -479,39 +424,6 @@ func (m *qwenProvider) buildChatCompletionStreamingResponse(ctx wrapper.HttpCont
return responses
}
func (m *qwenProvider) convertStreamEvent(ctx wrapper.HttpContext, responseBuilder *strings.Builder, event *streamEvent, incrementalStreaming bool, log wrapper.Log) error {
if event.Data == streamEndDataValue {
m.appendStreamEvent(responseBuilder, event)
return nil
}
if event.Event != eventResult || event.HttpStatus != httpStatus200 {
// Something goes wrong. Just pass through the event.
m.appendStreamEvent(responseBuilder, event)
return nil
}
qwenResponse := &qwenTextGenResponse{}
if err := json.Unmarshal([]byte(event.Data), qwenResponse); err != nil {
log.Errorf("unable to unmarshal Qwen response: %v", err)
return fmt.Errorf("unable to unmarshal Qwen response: %v", err)
}
responses := m.buildChatCompletionStreamingResponse(ctx, qwenResponse, incrementalStreaming, log)
for _, response := range responses {
responseBody, err := json.Marshal(response)
if err != nil {
log.Errorf("unable to marshal response: %v", err)
return fmt.Errorf("unable to marshal response: %v", err)
}
modifiedEvent := &*event
modifiedEvent.Data = string(responseBody)
m.appendStreamEvent(responseBuilder, modifiedEvent)
}
return nil
}
func (m *qwenProvider) insertHttpContextMessage(body []byte, content string, onlyOneSystemBeforeFile bool) ([]byte, error) {
request := &qwenTextGenRequest{}
if err := json.Unmarshal(body, request); err != nil {
@@ -556,7 +468,7 @@ func (m *qwenProvider) insertHttpContextMessage(body []byte, content string, onl
return json.Marshal(request)
}
func (m *qwenProvider) appendStreamEvent(responseBuilder *strings.Builder, event *streamEvent) {
func (m *qwenProvider) appendStreamEvent(responseBuilder *strings.Builder, event *StreamEvent) {
responseBuilder.WriteString(streamDataItemKey)
responseBuilder.WriteString(event.Data)
responseBuilder.WriteString("\n\n")
@@ -652,10 +564,11 @@ type qwenUsage struct {
}
type qwenMessage struct {
Name string `json:"name,omitempty"`
Role string `json:"role"`
Content any `json:"content"`
ToolCalls []toolCall `json:"tool_calls,omitempty"`
Name string `json:"name,omitempty"`
Role string `json:"role"`
Content any `json:"content"`
ReasoningContent string `json:"reasoning_content,omitempty"`
ToolCalls []toolCall `json:"tool_calls,omitempty"`
}
type qwenVlMessageContent struct {
@@ -693,13 +606,16 @@ type qwenTextEmbeddings struct {
Embedding []float64 `json:"embedding"`
}
func qwenMessageToChatMessage(qwenMessage qwenMessage) chatMessage {
return chatMessage{
Name: qwenMessage.Name,
Role: qwenMessage.Role,
Content: qwenMessage.Content,
ToolCalls: qwenMessage.ToolCalls,
func qwenMessageToChatMessage(qwenMessage qwenMessage, reasoningContentMode string) chatMessage {
msg := chatMessage{
Name: qwenMessage.Name,
Role: qwenMessage.Role,
Content: qwenMessage.Content,
ReasoningContent: qwenMessage.ReasoningContent,
ToolCalls: qwenMessage.ToolCalls,
}
msg.handleReasoningContent(reasoningContentMode)
return msg
}
func (m *qwenMessage) IsStringContent() bool {
@@ -762,6 +678,7 @@ func (m *qwenProvider) GetApiName(path string) ApiName {
switch {
case strings.Contains(path, qwenChatCompletionPath),
strings.Contains(path, qwenMultimodalGenerationPath),
strings.Contains(path, qwenBailianPath),
strings.Contains(path, qwenCompatiblePath):
return ApiNameChatCompletion
case strings.Contains(path, qwenTextEmbeddingPath):

View File

@@ -37,7 +37,7 @@ func replaceJsonRequestBody(request interface{}, log wrapper.Log) error {
return err
}
func replaceHttpJsonRequestBody(body []byte, log wrapper.Log) error {
func replaceRequestBody(body []byte, log wrapper.Log) error {
log.Debugf("request body: %s", string(body))
err := proxywasm.ReplaceHttpRequestBody(body)
if err != nil {
@@ -65,15 +65,11 @@ func insertContextMessage(request *chatCompletionRequest, content string) {
}
}
func replaceJsonResponseBody(response interface{}, log wrapper.Log) error {
body, err := json.Marshal(response)
if err != nil {
return fmt.Errorf("unable to marshal response: %v", err)
}
func ReplaceResponseBody(body []byte, log wrapper.Log) error {
log.Debugf("response body: %s", string(body))
err = proxywasm.ReplaceHttpResponseBody(body)
err := proxywasm.ReplaceHttpResponseBody(body)
if err != nil {
return fmt.Errorf("unable to replace the original response body: %v", err)
}
return err
return nil
}

View File

@@ -0,0 +1,182 @@
package provider
import (
"math/rand"
"net/http"
"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
"github.com/tidwall/gjson"
)
const (
ctxRequestBody = "requestBody"
ctxRetryCount = "retryCount"
)
type retryOnFailure struct {
// @Title zh-CN 是否启用请求重试
enabled bool `required:"false" yaml:"enabled" json:"enabled"`
// @Title zh-CN 重试次数
maxRetries int64 `required:"false" yaml:"maxRetries" json:"maxRetries"`
// @Title zh-CN 重试超时时间
retryTimeout int64 `required:"false" yaml:"retryTimeout" json:"retryTimeout"`
}
func (r *retryOnFailure) FromJson(json gjson.Result) {
r.enabled = json.Get("enabled").Bool()
r.maxRetries = json.Get("maxRetries").Int()
if r.maxRetries == 0 {
r.maxRetries = 1
}
r.retryTimeout = json.Get("retryTimeout").Int()
if r.retryTimeout == 0 {
r.retryTimeout = 30 * 1000
}
}
func (c *ProviderConfig) isRetryOnFailureEnabled() bool {
return c.retryOnFailure.enabled
}
func (c *ProviderConfig) retryFailedRequest(activeProvider Provider, ctx wrapper.HttpContext, apiTokenInUse string, apiTokens []string, log wrapper.Log) {
log.Debugf("Retry failed request: provider=%s", activeProvider.GetProviderType())
retryClient := createRetryClient(ctx)
apiName, _ := ctx.GetContext(CtxKeyApiName).(ApiName)
ctx.SetContext(ctxRetryCount, 1)
c.sendRetryRequest(ctx, apiName, activeProvider, retryClient, apiTokenInUse, apiTokens, log)
}
func (c *ProviderConfig) transformResponseHeadersAndBody(ctx wrapper.HttpContext, activeProvider Provider, apiName ApiName, headers http.Header, body []byte, log wrapper.Log) ([][2]string, []byte) {
if handler, ok := activeProvider.(TransformResponseHeadersHandler); ok {
handler.TransformResponseHeaders(ctx, apiName, headers, log)
} else {
c.DefaultTransformResponseHeaders(ctx, headers)
}
if handler, ok := activeProvider.(TransformResponseBodyHandler); ok {
var err error
body, err = handler.TransformResponseBody(ctx, apiName, body, log)
if err != nil {
log.Errorf("Failed to transform response body: %v", err)
}
}
return util.HeaderToSlice(headers), body
}
func (c *ProviderConfig) retryCall(
ctx wrapper.HttpContext, log wrapper.Log, activeProvider Provider,
apiName ApiName, statusCode int, responseHeaders http.Header, responseBody []byte,
retryClient *wrapper.ClusterClient[wrapper.RouteCluster],
apiTokenInUse string, apiTokens []string) {
retryCount := ctx.GetContext(ctxRetryCount).(int)
log.Debugf("Sent retry request: %d/%d", retryCount, c.retryOnFailure.maxRetries)
if statusCode == 200 {
log.Debugf("Retry request succeeded")
headers, body := c.transformResponseHeadersAndBody(ctx, activeProvider, apiName, responseHeaders, responseBody, log)
proxywasm.SendHttpResponse(200, headers, body, -1)
return
} else {
log.Debugf("The retry request still failed, status: %d, responseHeaders: %v, responseBody: %s", statusCode, responseHeaders, string(responseBody))
}
retryCount++
if retryCount <= int(c.retryOnFailure.maxRetries) {
ctx.SetContext(ctxRetryCount, retryCount)
c.sendRetryRequest(ctx, apiName, activeProvider, retryClient, apiTokenInUse, apiTokens, log)
} else {
log.Debugf("Reached the maximum retry count: %d", c.retryOnFailure.maxRetries)
proxywasm.ResumeHttpResponse()
return
}
}
func (c *ProviderConfig) sendRetryRequest(
ctx wrapper.HttpContext, apiName ApiName, activeProvider Provider,
retryClient *wrapper.ClusterClient[wrapper.RouteCluster],
apiTokenInUse string, apiTokens []string, log wrapper.Log) {
// Remove last failed token from retry apiTokens list
apiTokens = removeApiTokenFromRetryList(apiTokens, apiTokenInUse, log)
if len(apiTokens) == 0 {
log.Debugf("No more apiTokens to retry")
proxywasm.ResumeHttpResponse()
return
}
// Set apiTokenInUse for the retry request
apiTokenInUse = GetRandomToken(apiTokens)
log.Debugf("Retry request with apiToken: %s", apiTokenInUse)
ctx.SetContext(c.failover.ctxApiTokenInUse, apiTokenInUse)
requestHeaders, requestBody := c.getRetryRequestHeadersAndBody(ctx, activeProvider, apiName, log)
path := getRetryPath(ctx)
err := retryClient.Post(path, util.HeaderToSlice(requestHeaders), requestBody, func(statusCode int, responseHeaders http.Header, responseBody []byte) {
c.retryCall(ctx, log, activeProvider, apiName, statusCode, responseHeaders, responseBody, retryClient, apiTokenInUse, apiTokens)
}, uint32(c.retryOnFailure.retryTimeout))
if err != nil {
log.Errorf("Failed to send retry request: %v", err)
proxywasm.ResumeHttpResponse()
return
}
}
func createRetryClient(ctx wrapper.HttpContext) *wrapper.ClusterClient[wrapper.RouteCluster] {
host := wrapper.GetRequestHost()
if host == "" {
host = ctx.GetContext(ctxRequestHost).(string)
}
retryClient := wrapper.NewClusterClient(wrapper.RouteCluster{
Host: host,
})
return retryClient
}
func getRetryPath(ctx wrapper.HttpContext) string {
path := wrapper.GetRequestPath()
if path == "" {
path = ctx.GetContext(ctxRequestPath).(string)
}
return path
}
func (c *ProviderConfig) getRetryRequestHeadersAndBody(ctx wrapper.HttpContext, activeProvider Provider, apiName ApiName, log wrapper.Log) (http.Header, []byte) {
// The retry request is sent with different apiToken, so the header needs to be regenerated
requestHeaders := http.Header{
"Content-Type": []string{"application/json"},
}
if handler, ok := activeProvider.(TransformRequestHeadersHandler); ok {
handler.TransformRequestHeaders(ctx, apiName, requestHeaders, log)
}
requestBody := ctx.GetContext(ctxRequestBody).([]byte)
return requestHeaders, requestBody
}
func removeApiTokenFromRetryList(apiTokens []string, removedApiToken string, log wrapper.Log) []string {
var availableApiTokens []string
for _, s := range apiTokens {
if s != removedApiToken {
availableApiTokens = append(availableApiTokens, s)
}
}
log.Debugf("Remove apiToken %s from retry apiTokens list", removedApiToken)
log.Debugf("Available retry apiTokens: %v", availableApiTokens)
return availableApiTokens
}
func GetRandomToken(apiTokens []string) string {
count := len(apiTokens)
switch count {
case 0:
return ""
case 1:
return apiTokens[0]
default:
return apiTokens[rand.Intn(count)]
}
}

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