show output of podman image search --list-tags command

mgradm/cmd/upgrade/podman/podman.go

@@ -45,10 +45,8 @@ func NewCommand(globalFlags *types.GlobalFlags) *cobra.Command {
 			if err := viper.Unmarshal(&flags); err != nil {
 				log.Fatal().Err(err).Msg(L("failed to unmarshall configuration"))
 			}
-			tags, _ := podman.ShowAvailableTag(globalFlags.Registry, flags.Image)
-			log.Info().Msgf(L("Available Tags for image: %s"), flags.Image.Name)
-			for _, value := range tags {
-				log.Info().Msgf(value)
+			if err := podman.ShowAvailableTag(globalFlags.Registry, flags.Image); err != nil {
+				log.Fatal().Err(err)
 			}
 		},
 	}

shared/podman/images.go

@@ -218,20 +218,19 @@ func pullImage(authFile string, image string) error {
 }
 
 // ShowAvailableTag  returns the list of available tag for a given image.
-func ShowAvailableTag(registry string, image types.ImageFlags) ([]string, error) {
+func ShowAvailableTag(registry string, image types.ImageFlags) error {
 	log.Info().Msgf(L("Running podman image search --list-tags %s --format={{.Tag}}"), image.Name)
 
 	name, err := utils.ComputeImage(registry, utils.DefaultTag, image)
 	if err != nil {
-		return []string{}, err
+		return err
 	}
-	out, err := utils.RunCmdOutput(zerolog.DebugLevel, "podman", "image", "search", "--list-tags", name, "--format={{.Tag}}")
-	if err != nil {
-		return []string{}, utils.Errorf(err, L("cannot find any tag for image %s"), image)
+
+	if err := utils.RunCmdStdMapping(zerolog.DebugLevel, "podman", "image", "search", "--list-tags", name, "--format={{.Tag}}"); err != nil {
+		return utils.Errorf(err, L("cannot find any tag for image %s"), image)
 	}
 
-	tags := strings.Split(string(out), "\n")
-	return tags, nil
+	return nil
 }
 
 // GetRunningImage given a container name, return the image name.

uyuni-tools.changes.mbussolotto.list_auth

@@ -0,0 +1 @@
+- show output of podman image search --list-tags command