mirror of
https://github.com/alibaba/higress.git
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upgrade to istio 1.19 (#1211)
Co-authored-by: CH3CHO <ch3cho@qq.com> Co-authored-by: rinfx <893383980@qq.com>
This commit is contained in:
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99
hgctl/pkg/plugin/init/init.go
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99
hgctl/pkg/plugin/init/init.go
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// Copyright (c) 2022 Alibaba Group Holding Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package plugininit
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import (
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"fmt"
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"io"
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"os"
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"os/exec"
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"github.com/alibaba/higress/hgctl/pkg/plugin/option"
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"github.com/alibaba/higress/hgctl/pkg/plugin/utils"
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"github.com/AlecAivazis/survey/v2/terminal"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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cmdutil "k8s.io/kubectl/pkg/cmd/util"
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)
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func NewCommand() *cobra.Command {
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var target string
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initCmd := &cobra.Command{
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Use: "init",
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Aliases: []string{"ini", "i"},
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Short: "Initialize a Golang WASM plugin project",
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Example: ` hgctl plugin init`,
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Run: func(cmd *cobra.Command, args []string) {
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cmdutil.CheckErr(runInit(cmd.OutOrStdout(), target))
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},
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}
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initCmd.PersistentFlags().StringVarP(&target, "target", "t", "./", "Directory where the project is initialized")
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return initCmd
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}
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func runInit(w io.Writer, target string) (err error) {
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ans := answer{}
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err = utils.Ask(questions, &ans)
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if err != nil {
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if errors.Is(err, terminal.InterruptErr) {
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fmt.Fprintf(w, "Interrupted\n")
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return nil
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}
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return errors.Wrap(err, "failed to initialize the project")
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}
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target, err = utils.GetAbsolutePath(target)
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if err != nil {
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return errors.Wrap(err, "invalid target directory")
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}
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dir := fmt.Sprintf("%s/%s", target, ans.Name)
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err = os.MkdirAll(dir, 0755)
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defer func() {
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if err != nil {
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os.RemoveAll(dir)
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err = errors.Wrap(err, "failed to initialize the project")
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}
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}()
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if err != nil {
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return
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}
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if err = genGoMain(&ans, dir); err != nil {
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return errors.Wrap(err, "failed to create main.go")
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}
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if err = genGoMod(&ans, dir); err != nil {
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return errors.Wrap(err, "failed to create go.mod")
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}
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if err = genGitIgnore(dir); err != nil {
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return errors.Wrap(err, "failed to create .gitignore")
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}
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if err = option.GenOptionYAML(dir); err != nil {
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return errors.Wrap(err, "failed to create option.yaml")
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}
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cmd := exec.Command("go", "mod", "tidy")
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cmd.Dir = dir
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if err := cmd.Run(); err != nil {
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return errors.Wrap(err, "failed to run go mod tidy")
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}
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fmt.Fprintf(w, "Initialized the project in %q\n", dir)
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return nil
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}
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296
hgctl/pkg/plugin/init/templates.go
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296
hgctl/pkg/plugin/init/templates.go
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// Copyright (c) 2022 Alibaba Group Holding Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package plugininit
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import (
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"fmt"
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"os"
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"text/template"
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"github.com/AlecAivazis/survey/v2"
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"github.com/alibaba/higress/hgctl/pkg/plugin/types"
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)
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const (
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goMain = `// File generated by hgctl. Modify as required.
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// See: https://higress.io/zh-cn/docs/user/wasm-go#2-%E7%BC%96%E5%86%99-maingo-%E6%96%87%E4%BB%B6
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package main
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import (
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"github.com/tidwall/gjson"
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"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
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"github.com/higress-group/proxy-wasm-go-sdk/proxywasm/types"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
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)
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func main() {
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wrapper.SetCtx(
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"{{ .Name }}",
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wrapper.ParseConfigBy(parseConfig),
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wrapper.ProcessRequestHeadersBy(onHttpRequestHeaders),
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)
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}
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// @Name {{ .Name }}
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// @Category {{ .Category }}
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// @Phase {{ .Phase }}
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// @Priority {{ .Priority }}
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// @Title {{ .I18nType }} {{ .Title }}
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// @Description {{ .I18nType }} {{ .Description }}
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// @IconUrl {{ .IconUrl }}
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// @Version {{ .Version }}
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//
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// @Contact.name {{ .ContactName }}
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// @Contact.url {{ .ContactUrl }}
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// @Contact.email {{ .ContactEmail }}
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//
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// @Example
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// firstField: hello
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// secondField: world
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// @End
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//
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type PluginConfig struct {
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// @Title 第一个字段，注解格式为 @Title [语言] [标题]，语言缺省值为 en-US
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// @Description 字符串的前半部分，注解格式为 @Description [语言] [描述]，语言缺省值为 en-US
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firstField string ` + "`required:\"true\"`" + `
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// @Title en-US Second Field, annotation format is @Title [language] [title], language defaults to en-US
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// @Description en-US The second half of the string, annotation format is @Description [language] [description], language defaults to en-US
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secondField string ` + "`required:\"true\"`" + `
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}
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func parseConfig(json gjson.Result, config *PluginConfig, log wrapper.Log) error {
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config.firstField = json.Get("firstField").String()
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config.secondField = json.Get("secondField").String()
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return nil
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}
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func onHttpRequestHeaders(ctx wrapper.HttpContext, config PluginConfig, log wrapper.Log) types.Action {
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err := proxywasm.AddHttpRequestHeader(config.firstField, config.secondField)
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if err != nil {
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log.Critical("failed to set request header")
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}
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return types.ActionContinue
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}
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`
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goMod = `// File generated by hgctl. Modify as required.
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module {{ .Name }}
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go 1.19
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require (
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github.com/alibaba/higress/plugins/wasm-go main
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github.com/higress-group/proxy-wasm-go-sdk main
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github.com/tidwall/gjson v1.14.3
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)
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`
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gitIgnore = `# File generated by hgctl. Modify as required.
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*
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!/.gitignore
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!*.go
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!go.sum
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!go.mod
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!LICENSE
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!*.md
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!*.yaml
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!*.yml
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!*/
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/out
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/test
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`
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)
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func genGoMain(ans *answer, dir string) error {
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path := fmt.Sprintf("%s/main.go", dir)
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f, err := os.Create(path)
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if err != nil {
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return err
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}
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defer f.Close()
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if err = template.Must(template.New("GoMain").Parse(goMain)).Execute(f, ans); err != nil {
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return err
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}
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return nil
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}
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func genGoMod(ans *answer, dir string) error {
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path := fmt.Sprintf("%s/go.mod", dir)
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f, err := os.Create(path)
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if err != nil {
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return err
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}
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defer f.Close()
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if err = template.Must(template.New("GoMod").Parse(goMod)).Execute(f, ans); err != nil {
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return err
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}
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return nil
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}
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func genGitIgnore(dir string) error {
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path := fmt.Sprintf("%s/.gitignore", dir)
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f, err := os.Create(path)
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if err != nil {
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return err
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}
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defer f.Close()
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if _, err = f.WriteString(gitIgnore); err != nil {
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return err
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}
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return nil
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}
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// obtain parameters through command line interaction
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type answer struct {
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Name string
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Category string
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Phase string
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Priority int64
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I18nType string
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Title string
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Description string
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IconUrl string
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Version string
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ContactName string
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ContactUrl string
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ContactEmail string
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}
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var questions = []*survey.Question{
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{
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Name: "Name",
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Prompt: &survey.Input{
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Message: "Plugin name:",
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Default: "hello-world",
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},
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Validate: survey.Required,
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},
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{
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Name: "Category",
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Prompt: &survey.Select{
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Message: "Choose a plugin category:",
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Options: []string{
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string(types.CategoryCustom),
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string(types.CategoryAuth),
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string(types.CategorySecurity),
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string(types.CategoryProtocol),
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string(types.CategoryFlowControl),
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string(types.CategoryFlowMonitor),
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},
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Default: string(types.CategoryCustom),
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},
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Validate: survey.Required,
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},
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{
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Name: "Phase",
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Prompt: &survey.Select{
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Message: "Choose a execution phase:",
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Options: []string{
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string(types.PhaseUnspecified),
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string(types.PhaseAuthn),
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string(types.PhaseAuthz),
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string(types.PhaseStats),
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},
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Default: string(types.PhaseUnspecified),
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},
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Validate: survey.Required,
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},
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{
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Name: "Priority",
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Prompt: &survey.Input{
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Message: "Execution priority:",
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Default: "0",
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},
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Validate: survey.Required,
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},
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{
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Name: "I18nType",
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Prompt: &survey.Select{
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Message: "Choose a language:",
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Options: []string{
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string(types.I18nEN_US),
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string(types.I18nZH_CN),
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},
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Default: string(types.I18nDefault),
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},
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Validate: survey.Required,
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},
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{
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Name: "Title",
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Prompt: &survey.Input{
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Message: "Display name in the plugin market:",
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Default: "Hello World",
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},
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Validate: survey.Required,
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},
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{
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Name: "Description",
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Prompt: &survey.Input{
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Message: "Description of the plugin functionality:",
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Default: "This is a demo plugin",
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},
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},
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{
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Name: "IconUrl",
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Prompt: &survey.Input{
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Message: "Display icon in the plugin market:",
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Default: "",
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},
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},
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{
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Name: "Version",
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Prompt: &survey.Input{
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Message: "Plugin version:",
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Default: "0.1.0",
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},
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Validate: survey.Required,
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},
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{
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Name: "ContactName",
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Prompt: &survey.Input{
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Message: "Name of developer:",
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Default: "",
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},
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},
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{
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Name: "ContactUrl",
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Prompt: &survey.Input{
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Message: "Homepage of developer:",
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Default: "",
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},
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},
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{
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Name: "ContactEmail",
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Prompt: &survey.Input{
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Message: "Email of developer:",
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Default: "",
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},
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},
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}
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