Merge pull request #6733 from edsantiago/bats_help_extra_args

BATS tests: new too-many-arguments test

6 files changed, 11 insertions, 18 deletions

diff --git a/cmd/podman/images/build.go b/cmd/podman/images/build.go
index 23bfcab79..dfde896a1 100644
--- a/cmd/podman/images/build.go
+++ b/cmd/podman/images/build.go
@@ -45,6 +45,7 @@ var (
 		Long:             buildDescription,
 		TraverseChildren: true,
 		RunE:             build,
+		Args:             cobra.MaximumNArgs(1),
 		Example: `podman build .
   podman build --creds=username:password -t imageName -f Containerfile.simple .
   podman build --layers --force-rm --tag imageName .`,
diff --git a/cmd/podman/images/inspect.go b/cmd/podman/images/inspect.go
index f6a10ba44..a1a9e91eb 100644
--- a/cmd/podman/images/inspect.go
+++ b/cmd/podman/images/inspect.go
@@ -10,7 +10,7 @@ import (
 var (
 	// Command: podman image _inspect_
 	inspectCmd = &cobra.Command{
-		Use:   "inspect [flags] IMAGE",
+		Use:   "inspect [flags] IMAGE [IMAGE...]",
 		Short: "Display the configuration of an image",
 		Long:  `Displays the low-level information of an image identified by name or ID.`,
 		RunE:  inspectExec,
diff --git a/cmd/podman/images/list.go b/cmd/podman/images/list.go
index b7a8b8911..de7cca40d 100644
--- a/cmd/podman/images/list.go
+++ b/cmd/podman/images/list.go
@@ -32,7 +32,7 @@ type listFlagType struct {
 var (
 	// Command: podman image _list_
 	listCmd = &cobra.Command{
-		Use:     "list [FLAGS] [IMAGE]",
+		Use:     "list [flags] [IMAGE]",
 		Aliases: []string{"ls"},
 		Args:    cobra.MaximumNArgs(1),
 		Short:   "List images in local storage",
diff --git a/cmd/podman/images/push.go b/cmd/podman/images/push.go
index a1614dc7a..7af2d9343 100644
--- a/cmd/podman/images/push.go
+++ b/cmd/podman/images/push.go
@@ -29,10 +29,11 @@ var (
 
 	// Command: podman push
 	pushCmd = &cobra.Command{
-		Use:   "push [flags] SOURCE DESTINATION",
+		Use:   "push [flags] SOURCE [DESTINATION]",
 		Short: "Push an image to a specified destination",
 		Long:  pushDescription,
 		RunE:  imagePush,
+		Args:  cobra.RangeArgs(1, 2),
 		Example: `podman push imageID docker://registry.example.com/repository:tag
 		podman push imageID oci-archive:/path/to/layout:image:tag`,
 	}
@@ -45,6 +46,7 @@ var (
 		Short: pushCmd.Short,
 		Long:  pushCmd.Long,
 		RunE:  pushCmd.RunE,
+		Args:  pushCmd.Args,
 		Example: `podman image push imageID docker://registry.example.com/repository:tag
 		podman image push imageID oci-archive:/path/to/layout:image:tag`,
 	}
@@ -96,19 +98,8 @@ func pushFlags(flags *pflag.FlagSet) {
 
 // imagePush is implement the command for pushing images.
 func imagePush(cmd *cobra.Command, args []string) error {
-	var source, destination string
-	switch len(args) {
-	case 1:
-		source = args[0]
-		destination = args[0]
-	case 2:
-		source = args[0]
-		destination = args[1]
-	case 0:
-		fallthrough
-	default:
-		return errors.New("push requires at least one image name, or optionally a second to specify a different destination")
-	}
+	source := args[0]
+	destination := args[len(args)-1]
 
 	// TLS verification in c/image is controlled via a `types.OptionalBool`
 	// which allows for distinguishing among set-true, set-false, unspecified
diff --git a/cmd/podman/images/save.go b/cmd/podman/images/save.go
index 56953e41c..9b03c1383 100644
--- a/cmd/podman/images/save.go
+++ b/cmd/podman/images/save.go
@@ -23,8 +23,8 @@ var (
 	saveDescription = `Save an image to docker-archive or oci-archive on the local machine. Default is docker-archive.`
 
 	saveCommand = &cobra.Command{
-		Use:   "save [flags] IMAGE",
-		Short: "Save image to an archive",
+		Use:   "save [flags] IMAGE [IMAGE...]",
+		Short: "Save image(s) to an archive",
 		Long:  saveDescription,
 		RunE:  save,
 		Args: func(cmd *cobra.Command, args []string) error {
diff --git a/cmd/podman/images/trust_show.go b/cmd/podman/images/trust_show.go
index 23ee6c709..dbaa800a4 100644
--- a/cmd/podman/images/trust_show.go
+++ b/cmd/podman/images/trust_show.go
@@ -18,6 +18,7 @@ var (
 		Short:   "Display trust policy for the system",
 		Long:    showTrustDescription,
 		RunE:    showTrust,
+		Args:    cobra.MaximumNArgs(1),
 		Example: "",
 	}
 )