cni/cnitool/cmd/gc.go

45 lines
1.3 KiB
Go

// Copyright 2015 CNI authors
//
// 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 (
"context"
"github.com/spf13/cobra"
)
// gcCmd represents the gc command
var gcCmd = &cobra.Command{
Use: "gc <network-name> <netns>",
Short: "Garbage collect network interfaces",
Long: `Garbage collect network interfaces.
This command will clean up unused network interfaces in the specified network namespace.`,
Args: cobra.MinimumNArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
netconf, _, err := setupRuntimeConfig(cmd, args)
if err != nil {
return err
}
cninet := getCNIConfig()
// Currently just invoke GC without args, hence all network interface should be GC'ed!
return cninet.GCNetworkList(context.TODO(), netconf, nil)
},
}
func init() {
rootCmd.AddCommand(gcCmd)
}