istio.io/istio@v0.0.0-20240520182934-d79c90f27776/istioctl/pkg/admin/admin.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package admin
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"github.com/spf13/cobra"
    21  
    22  	"istio.io/istio/istioctl/pkg/cli"
    23  )
    24  
    25  func Cmd(ctx cli.Context) *cobra.Command {
    26  	adminCmd := &cobra.Command{
    27  		Use:   "admin",
    28  		Short: "Manage control plane (istiod) configuration",
    29  		Long:  "A group of commands used to manage istiod configuration",
    30  		Example: `  # Retrieve information about istiod configuration.
    31    istioctl admin log`,
    32  		Aliases: []string{"istiod"},
    33  		Args: func(cmd *cobra.Command, args []string) error {
    34  			if len(args) != 0 {
    35  				return fmt.Errorf("unknown subcommand %q", args[0])
    36  			}
    37  			return nil
    38  		},
    39  		RunE: func(cmd *cobra.Command, args []string) error {
    40  			cmd.HelpFunc()(cmd, args)
    41  			return nil
    42  		},
    43  	}
    44  
    45  	istiodLog := istiodLogCmd(ctx)
    46  	adminCmd.AddCommand(istiodLog)
    47  	adminCmd.PersistentFlags().StringVarP(&istiodLabelSelector, "selector", "l", "app=istiod", "label selector")
    48  
    49  	return adminCmd
    50  }