mirror of
https://github.com/alibaba/higress.git
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101 lines
3.0 KiB
Go
101 lines
3.0 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 hgctl
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import (
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"fmt"
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"github.com/alibaba/higress/hgctl/cmd/hgctl/config"
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"github.com/alibaba/higress/pkg/cmd/options"
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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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var (
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output string
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podName string
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podNamespace string
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)
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const (
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defaultProxyAdminPort = 15000
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containerName = "envoy"
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)
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func newConfigCommand() *cobra.Command {
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cfgCommand := &cobra.Command{
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Use: "gateway-config",
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Aliases: []string{"gc"},
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Short: "Retrieve Higress Gateway configuration.",
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Long: "Retrieve information about Higress Gateway Configuration.",
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}
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cfgCommand.AddCommand(allConfigCmd())
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cfgCommand.AddCommand(bootstrapConfigCmd())
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cfgCommand.AddCommand(clusterConfigCmd())
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cfgCommand.AddCommand(endpointConfigCmd())
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cfgCommand.AddCommand(listenerConfigCmd())
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cfgCommand.AddCommand(routeConfigCmd())
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flags := cfgCommand.Flags()
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options.AddKubeConfigFlags(flags)
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cfgCommand.PersistentFlags().StringVarP(&output, "output", "o", "json", "Output format: one of json|yaml|short")
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cfgCommand.PersistentFlags().StringVarP(&podNamespace, "namespace", "n", "higress-system", "Namespace where envoy proxy pod are installed.")
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return cfgCommand
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}
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func allConfigCmd() *cobra.Command {
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configCmd := &cobra.Command{
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Use: "all <pod-name>",
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Short: "Retrieves all Envoy xDS resources from the specified Higress Gateway Pod",
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Long: `Retrieves information about all Envoy xDS resources from the specified Higress Gateway Pod`,
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Example: ` # Retrieve summary about all configuration for a given pod from Envoy.
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hgctl gateway-config all <pod-name> -n <pod-namespace>
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# Retrieve full configuration dump as YAML
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hgctl gateway-config all <pod-name> -n <pod-namespace> -o yaml
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# Retrieve full configuration dump with short syntax
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hgctl gc all <pod-name> -n <pod-namespace>
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`,
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Run: func(c *cobra.Command, args []string) {
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cmdutil.CheckErr(runAllConfig(c, args))
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},
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}
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return configCmd
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}
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func runAllConfig(c *cobra.Command, args []string) error {
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if len(args) != 0 {
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podName = args[0]
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}
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envoyConfig, err := config.GetEnvoyConfig(&config.GetEnvoyConfigOptions{
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PodName: podName,
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PodNamespace: podNamespace,
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BindAddress: bindAddress,
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Output: output,
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EnvoyConfigType: config.AllEnvoyConfigType,
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IncludeEds: true,
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})
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if err != nil {
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return err
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}
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_, err = fmt.Fprintln(c.OutOrStdout(), string(envoyConfig))
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return err
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}
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