From 6e6a38b4168ed7a528614f6499783243a8668395 Mon Sep 17 00:00:00 2001 From: Paul Holzinger Date: Fri, 22 Jan 2021 14:09:55 +0100 Subject: podman manifest exists Add podman manifest exists command with remote support. Signed-off-by: Paul Holzinger --- cmd/podman/manifest/exists.go | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 cmd/podman/manifest/exists.go (limited to 'cmd') diff --git a/cmd/podman/manifest/exists.go b/cmd/podman/manifest/exists.go new file mode 100644 index 000000000..14e01edab --- /dev/null +++ b/cmd/podman/manifest/exists.go @@ -0,0 +1,39 @@ +package manifest + +import ( + "github.com/containers/podman/v2/cmd/podman/common" + "github.com/containers/podman/v2/cmd/podman/registry" + "github.com/containers/podman/v2/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + existsCmd = &cobra.Command{ + Use: "exists MANIFEST", + Short: "Check if a manifest list exists in local storage", + Long: `If the manifest list exists in local storage, podman manifest exists exits with 0, otherwise the exit code will be 1.`, + Args: cobra.ExactArgs(1), + RunE: exists, + ValidArgsFunction: common.AutocompleteImages, + Example: "podman manifest exists mylist", + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: existsCmd, + Parent: manifestCmd, + }) +} + +func exists(cmd *cobra.Command, args []string) error { + found, err := registry.ImageEngine().ManifestExists(registry.GetContext(), args[0]) + if err != nil { + return err + } + if !found.Value { + registry.SetExitCode(1) + } + return nil +} -- cgit v1.2.3-54-g00ecf