github.com/containerd/nerdctl/v2@v2.0.0-beta.5.0.20240520001846-b5758f54fa28/pkg/cmd/container/prune.go (about) 1 /* 2 Copyright The containerd Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package container 18 19 import ( 20 "context" 21 "errors" 22 "fmt" 23 "strings" 24 25 "github.com/containerd/containerd" 26 "github.com/containerd/log" 27 "github.com/containerd/nerdctl/v2/pkg/api/types" 28 ) 29 30 // Prune remove all stopped containers 31 func Prune(ctx context.Context, client *containerd.Client, options types.ContainerPruneOptions) error { 32 containers, err := client.Containers(ctx) 33 if err != nil { 34 return err 35 } 36 37 var deleted []string 38 for _, c := range containers { 39 if err = RemoveContainer(ctx, c, options.GOptions, false, true, client); err == nil { 40 deleted = append(deleted, c.ID()) 41 continue 42 } 43 if errors.As(err, &ErrContainerStatus{}) { 44 continue 45 } 46 log.G(ctx).WithError(err).Warnf("failed to remove container %s", c.ID()) 47 } 48 49 if len(deleted) > 0 { 50 fmt.Fprintln(options.Stdout, "Deleted Containers:") 51 fmt.Fprintln(options.Stdout, strings.Join(deleted, "\n")) 52 } 53 54 return nil 55 }