diff options
author | Brent Baude <bbaude@redhat.com> | 2020-04-16 12:25:26 -0500 |
---|---|---|
committer | Brent Baude <bbaude@redhat.com> | 2020-04-16 15:53:58 -0500 |
commit | 241326a9a8c20ad7f2bcf651416b836e7778e090 (patch) | |
tree | 4001e8e47a022bb1b9bfbf2332c42e1aeb802f9e /cmd/podman/volumes/prune.go | |
parent | 88c6fd06cd54fb9a8826306dfdf1a77e400de5de (diff) | |
download | podman-241326a9a8c20ad7f2bcf651416b836e7778e090.tar.gz podman-241326a9a8c20ad7f2bcf651416b836e7778e090.tar.bz2 podman-241326a9a8c20ad7f2bcf651416b836e7778e090.zip |
Podman V2 birth
remote podman v1 and replace with podman v2.
Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'cmd/podman/volumes/prune.go')
-rw-r--r-- | cmd/podman/volumes/prune.go | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/cmd/podman/volumes/prune.go b/cmd/podman/volumes/prune.go new file mode 100644 index 000000000..197a9da9b --- /dev/null +++ b/cmd/podman/volumes/prune.go @@ -0,0 +1,74 @@ +package volumes + +import ( + "bufio" + "context" + "fmt" + "os" + "strings" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + volumePruneDescription = `Volumes that are not currently owned by a container will be removed. + + The command prompts for confirmation which can be overridden with the --force flag. + Note all data will be destroyed.` + pruneCommand = &cobra.Command{ + Use: "prune", + Args: cobra.NoArgs, + Short: "Remove all unused volumes", + Long: volumePruneDescription, + RunE: prune, + } +) + +var ( + pruneOptions entities.VolumePruneOptions +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: pruneCommand, + Parent: volumeCmd, + }) + flags := pruneCommand.Flags() + flags.BoolVarP(&pruneOptions.Force, "force", "f", false, "Do not prompt for confirmation") +} + +func prune(cmd *cobra.Command, args []string) error { + var ( + errs utils.OutputErrors + ) + // Prompt for confirmation if --force is not set + if !pruneOptions.Force { + reader := bufio.NewReader(os.Stdin) + fmt.Println("WARNING! This will remove all volumes not used by at least one container.") + fmt.Print("Are you sure you want to continue? [y/N] ") + answer, err := reader.ReadString('\n') + if err != nil { + return errors.Wrapf(err, "error reading input") + } + if strings.ToLower(answer)[0] != 'y' { + return nil + } + } + responses, err := registry.ContainerEngine().VolumePrune(context.Background(), pruneOptions) + if err != nil { + return err + } + for _, r := range responses { + if r.Err == nil { + fmt.Println(r.Id) + } else { + errs = append(errs, r.Err) + } + } + return errs.PrintErrors() +} |