github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/sealer/cmd/prune.go (about)

     1  // Copyright © 2021 Alibaba Group Holding Ltd.
     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  	"fmt"
    19  	"os"
    20  	"path/filepath"
    21  
    22  	"github.com/alibaba/sealer/pkg/prune"
    23  	"github.com/spf13/cobra"
    24  )
    25  
    26  var pruneCmd = &cobra.Command{
    27  	Use:     "prune",
    28  	Short:   "prune sealer data dir",
    29  	Args:    cobra.NoArgs,
    30  	Example: `sealer prune`,
    31  	RunE: func(cmd *cobra.Command, args []string) error {
    32  		buildTmp := prune.NewBuildPrune()
    33  		ima, err := prune.NewImagePrune()
    34  		if err != nil {
    35  			return err
    36  		}
    37  		layer, err := prune.NewLayerPrune()
    38  		if err != nil {
    39  			return err
    40  		}
    41  		for _, pruneService := range []prune.Pruner{ima, layer, buildTmp} {
    42  			trashList, err := pruneService.Select()
    43  			if err != nil {
    44  				return err
    45  			}
    46  
    47  			fmt.Printf("%s ... \n", pruneService.GetSelectorMessage())
    48  			for _, trash := range trashList {
    49  				if err := os.RemoveAll(trash); err != nil {
    50  					return err
    51  				}
    52  				fmt.Printf("%s deleted\n", filepath.Base(trash))
    53  			}
    54  		}
    55  
    56  		return nil
    57  	},
    58  }
    59  
    60  func init() {
    61  	rootCmd.AddCommand(pruneCmd)
    62  }