From 241326a9a8c20ad7f2bcf651416b836e7778e090 Mon Sep 17 00:00:00 2001 From: Brent Baude Date: Thu, 16 Apr 2020 12:25:26 -0500 Subject: Podman V2 birth remote podman v1 and replace with podman v2. Signed-off-by: Brent Baude --- cmd/podman/pods/exists.go | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 cmd/podman/pods/exists.go (limited to 'cmd/podman/pods/exists.go') diff --git a/cmd/podman/pods/exists.go b/cmd/podman/pods/exists.go new file mode 100644 index 000000000..ad0e28b90 --- /dev/null +++ b/cmd/podman/pods/exists.go @@ -0,0 +1,43 @@ +package pods + +import ( + "context" + "os" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + podExistsDescription = `If the named pod exists in local storage, podman pod exists exits with 0, otherwise the exit code will be 1.` + + existsCommand = &cobra.Command{ + Use: "exists POD", + Short: "Check if a pod exists in local storage", + Long: podExistsDescription, + RunE: exists, + Args: cobra.ExactArgs(1), + Example: `podman pod exists podID + podman pod exists mypod || podman pod create --name mypod`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: existsCommand, + Parent: podCmd, + }) +} + +func exists(cmd *cobra.Command, args []string) error { + response, err := registry.ContainerEngine().PodExists(context.Background(), args[0]) + if err != nil { + return err + } + if !response.Value { + os.Exit(1) + } + return nil +} -- cgit v1.2.3-54-g00ecf