github.com/fafucoder/cilium@v1.6.11/cilium/cmd/bpf_endpoint_list.go (about)

     1  // Copyright 2017 Authors of Cilium
     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 cmd
    16  
    17  import (
    18  	"os"
    19  
    20  	"github.com/cilium/cilium/common"
    21  	"github.com/cilium/cilium/pkg/command"
    22  	"github.com/cilium/cilium/pkg/maps/lxcmap"
    23  
    24  	"github.com/spf13/cobra"
    25  )
    26  
    27  const (
    28  	ipAddressTitle         = "IP ADDRESS"
    29  	localEndpointInfoTitle = "LOCAL ENDPOINT INFO"
    30  )
    31  
    32  var bpfEndpointListCmd = &cobra.Command{
    33  	Use:     "list",
    34  	Aliases: []string{"ls"},
    35  	Short:   "List local endpoint entries",
    36  	Run: func(cmd *cobra.Command, args []string) {
    37  		common.RequireRootPrivilege("cilium bpf endpoint list")
    38  
    39  		bpfEndpointList := make(map[string][]string)
    40  		if err := lxcmap.LXCMap.Dump(bpfEndpointList); err != nil {
    41  			os.Exit(1)
    42  		}
    43  
    44  		if command.OutputJSON() {
    45  			if err := command.PrintOutput(bpfEndpointList); err != nil {
    46  				os.Exit(1)
    47  			}
    48  			return
    49  		}
    50  
    51  		TablePrinter(ipAddressTitle, localEndpointInfoTitle, bpfEndpointList)
    52  	},
    53  }
    54  
    55  func init() {
    56  	bpfEndpointCmd.AddCommand(bpfEndpointListCmd)
    57  	command.AddJSONOutput(bpfEndpointListCmd)
    58  }