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/images/exists.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/images/exists.go')
-rw-r--r-- | cmd/podman/images/exists.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cmd/podman/images/exists.go b/cmd/podman/images/exists.go new file mode 100644 index 000000000..0bb288b96 --- /dev/null +++ b/cmd/podman/images/exists.go @@ -0,0 +1,40 @@ +package images + +import ( + "os" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + existsCmd = &cobra.Command{ + Use: "exists IMAGE", + Short: "Check if an image exists in local storage", + Long: `If the named image exists in local storage, podman image exists exits with 0, otherwise the exit code will be 1.`, + Args: cobra.ExactArgs(1), + RunE: exists, + Example: `podman image exists ID + podman image exists IMAGE && podman pull IMAGE`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: existsCmd, + Parent: imageCmd, + }) +} + +func exists(cmd *cobra.Command, args []string) error { + found, err := registry.ImageEngine().Exists(registry.GetContext(), args[0]) + if err != nil { + return err + } + if !found.Value { + os.Exit(1) + } + return nil +} |