mirror of
https://github.com/alibaba/higress.git
synced 2026-02-24 20:50:51 +08:00
142 lines
3.7 KiB
Go
142 lines
3.7 KiB
Go
// 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 common
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import (
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"strings"
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networking "istio.io/api/networking/v1alpha3"
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"istio.io/istio/pilot/pkg/model"
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"istio.io/istio/pkg/config"
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gatewaytool "istio.io/istio/pkg/config/gateway"
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listerv1 "k8s.io/client-go/listers/core/v1"
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"k8s.io/client-go/tools/cache"
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"github.com/alibaba/higress/pkg/ingress/kube/annotations"
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)
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type ServiceKey struct {
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Namespace string
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Name string
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ServiceFQDN string
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Port int32
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}
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type WrapperConfig struct {
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Config *config.Config
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AnnotationsConfig *annotations.Ingress
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}
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type WrapperConfigWithRuleKey struct {
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Config *config.Config
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RuleKey string
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}
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type WrapperGateway struct {
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Gateway *networking.Gateway
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WrapperConfig *WrapperConfig
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ClusterId string
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Host string
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}
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func (w *WrapperGateway) IsHTTPS() bool {
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if w.Gateway == nil || len(w.Gateway.Servers) == 0 {
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return false
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}
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for _, server := range w.Gateway.Servers {
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if gatewaytool.IsTLSServer(server) {
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return true
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}
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}
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return false
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}
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type WrapperHTTPRoute struct {
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HTTPRoute *networking.HTTPRoute
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WrapperConfig *WrapperConfig
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RawClusterId string
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ClusterId string
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ClusterName string
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Host string
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OriginPath string
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OriginPathType PathType
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WeightTotal int32
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IsDefaultBackend bool
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RuleKey string
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}
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func (w *WrapperHTTPRoute) Meta() string {
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return strings.Join([]string{w.WrapperConfig.Config.Namespace, w.WrapperConfig.Config.Name}, "/")
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}
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func (w *WrapperHTTPRoute) BasePathFormat() string {
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return strings.Join([]string{w.Host, w.OriginPath}, "-")
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}
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func (w *WrapperHTTPRoute) PathFormat() string {
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return strings.Join([]string{w.Host, string(w.OriginPathType), w.OriginPath}, "-")
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}
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type WrapperVirtualService struct {
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VirtualService *networking.VirtualService
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WrapperConfig *WrapperConfig
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ConfiguredDefaultBackend bool
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AppRoot string
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}
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type WrapperTrafficPolicy struct {
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TrafficPolicy *networking.TrafficPolicy
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PortTrafficPolicy *networking.TrafficPolicy_PortTrafficPolicy
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WrapperConfig *WrapperConfig
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}
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type WrapperDestinationRule struct {
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DestinationRule *networking.DestinationRule
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WrapperConfig *WrapperConfig
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ServiceKey ServiceKey
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}
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type IngressController interface {
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// RegisterEventHandler adds a handler to receive config update events for a
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// configuration type
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RegisterEventHandler(kind config.GroupVersionKind, handler model.EventHandler)
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List() []config.Config
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ServiceLister() listerv1.ServiceLister
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SecretLister() listerv1.SecretLister
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ConvertGateway(convertOptions *ConvertOptions, wrapper *WrapperConfig) error
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ConvertHTTPRoute(convertOptions *ConvertOptions, wrapper *WrapperConfig) error
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ApplyDefaultBackend(convertOptions *ConvertOptions, wrapper *WrapperConfig) error
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ApplyCanaryIngress(convertOptions *ConvertOptions, wrapper *WrapperConfig) error
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ConvertTrafficPolicy(convertOptions *ConvertOptions, wrapper *WrapperConfig) error
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// Run until a signal is received
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Run(stop <-chan struct{})
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SetWatchErrorHandler(func(r *cache.Reflector, err error)) error
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// HasSynced returns true after initial cache synchronization is complete
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HasSynced() bool
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}
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