feat: init support hgctl (#273)

Signed-off-by: bitliu <bitliu@tencent.com>
2026-05-08 04:17:27 +08:00 · 2023-04-04 19:38:44 +08:00
parent 0d4b8ee313
commit a5edad1a84
14 changed files with 906 additions and 129 deletions
--- a/pkg/cmd/server.go
+++ b/pkg/cmd/server.go
@@ -0,0 +1,120 @@
+// 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 cmd
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/alibaba/higress/pkg/bootstrap"
+	innerconstants "github.com/alibaba/higress/pkg/config/constants"
+	"github.com/spf13/cobra"
+	"istio.io/istio/pilot/pkg/features"
+	"istio.io/istio/pkg/cmd"
+	"istio.io/istio/pkg/config/constants"
+	"istio.io/istio/pkg/keepalive"
+	"istio.io/pkg/log"
+)
+
+var (
+	serverArgs     *bootstrap.ServerArgs
+	loggingOptions = log.DefaultOptions()
+
+	serverProvider = func(args *bootstrap.ServerArgs) (bootstrap.ServerInterface, error) {
+		return bootstrap.NewServer(serverArgs)
+	}
+
+	waitForMonitorSignal = func(stop chan struct{}) {
+		cmd.WaitSignal(stop)
+	}
+)
+
+// getServerCommand returns the server cobra command to be executed.
+func getServerCommand() *cobra.Command {
+	serveCmd := &cobra.Command{
+		Use:     "serve",
+		Aliases: []string{"serve"},
+		Short:   "Starts the higress ingress controller",
+		Example: "higress serve",
+		PreRunE: func(c *cobra.Command, args []string) error {
+			return log.Configure(loggingOptions)
+		},
+		RunE: func(c *cobra.Command, args []string) error {
+			cmd.PrintFlags(c.Flags())
+
+			stop := make(chan struct{})
+
+			server, err := serverProvider(serverArgs)
+			if err != nil {
+				return fmt.Errorf("fail to create higress server: %v", err)
+			}
+
+			if err := server.Start(stop); err != nil {
+				return fmt.Errorf("fail to start higress server: %v", err)
+			}
+
+			waitForMonitorSignal(stop)
+
+			server.WaitUntilCompletion()
+			return nil
+		},
+	}
+
+	serverArgs = &bootstrap.ServerArgs{
+		Debug:                true,
+		NativeIstio:          true,
+		HttpAddress:          ":8888",
+		GrpcAddress:          ":15051",
+		GrpcKeepAliveOptions: keepalive.DefaultOption(),
+		XdsOptions: bootstrap.XdsOptions{
+			DebounceAfter:     features.DebounceAfter,
+			DebounceMax:       features.DebounceMax,
+			EnableEDSDebounce: features.EnableEDSDebounce,
+		},
+	}
+
+	serveCmd.PersistentFlags().StringVar(&serverArgs.GatewaySelectorKey, "gatewaySelectorKey", "higress", "gateway resource selector label key")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.GatewaySelectorValue, "gatewaySelectorValue", "higress-gateway", "gateway resource selector label value")
+	serveCmd.PersistentFlags().BoolVar(&serverArgs.EnableStatus, "enableStatus", true, "enable the ingress status syncer which use to update the ip in ingress's status")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.IngressClass, "ingressClass", innerconstants.DefaultIngressClass, "if not empty, only watch the ingresses have the specified class, otherwise watch all ingresses")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.WatchNamespace, "watchNamespace", "", "if not empty, only wath the ingresses in the specified namespace, otherwise watch in all namespacees")
+	serveCmd.PersistentFlags().BoolVar(&serverArgs.Debug, "debug", serverArgs.Debug, "if true, enables more debug http api")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.HttpAddress, "httpAddress", serverArgs.HttpAddress, "the http address")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.GrpcAddress, "grpcAddress", serverArgs.GrpcAddress, "the grpc address")
+	serveCmd.PersistentFlags().BoolVar(&serverArgs.KeepStaleWhenEmpty, "keepStaleWhenEmpty", false, "keep the stale service entry when there are no endpoints in the service")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.RegistryOptions.ClusterRegistriesNamespace, "clusterRegistriesNamespace",
+		serverArgs.RegistryOptions.ClusterRegistriesNamespace, "Namespace for ConfigMap which stores clusters configs")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.RegistryOptions.KubeConfig, "kubeconfig", "",
+		"Use a Kubernetes configuration file instead of in-cluster configuration")
+	// RegistryOptions Controller options
+	serveCmd.PersistentFlags().DurationVar(&serverArgs.RegistryOptions.KubeOptions.ResyncPeriod, "resync", 60*time.Second,
+		"Controller resync interval")
+	serveCmd.PersistentFlags().StringVar(&serverArgs.RegistryOptions.KubeOptions.DomainSuffix, "domain", constants.DefaultKubernetesDomain,
+		"DNS domain suffix")
+	serveCmd.PersistentFlags().StringVar((*string)(&serverArgs.RegistryOptions.KubeOptions.ClusterID), "clusterID", "Kubernetes",
+		"The ID of the cluster that this instance resides")
+	serveCmd.PersistentFlags().StringToStringVar(&serverArgs.RegistryOptions.KubeOptions.ClusterAliases, "clusterAliases", map[string]string{},
+		"Alias names for clusters")
+	serveCmd.PersistentFlags().Float32Var(&serverArgs.RegistryOptions.KubeOptions.KubernetesAPIQPS, "kubernetesApiQPS", 80.0,
+		"Maximum QPS when communicating with the kubernetes API")
+
+	serveCmd.PersistentFlags().IntVar(&serverArgs.RegistryOptions.KubeOptions.KubernetesAPIBurst, "kubernetesApiBurst", 160,
+		"Maximum burst for throttle when communicating with the kubernetes API")
+
+	loggingOptions.AttachCobraFlags(serveCmd)
+	serverArgs.GrpcKeepAliveOptions.AttachCobraFlags(serveCmd)
+
+	return serveCmd
+}