Fix podman kube generate --help to show correct help message

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

cmd/podman/kube/generate.go

@@ -22,7 +22,7 @@ var (
 
   Whether the input is for a container or pod, Podman will always generate the specification as a pod.`
 
-	generateKubeCmd = &cobra.Command{
+	kubeGenerateCmd = &cobra.Command{
 		Use:               "generate [options] {CONTAINER...|POD...|VOLUME...}",
 		Short:             "Generate Kubernetes YAML from containers, pods or volumes.",
 		Long:              generateDescription,
@@ -35,33 +35,28 @@ var (
   podman kube generate volumeName
   podman kube generate ctrID podID volumeName --service`,
 	}
-	kubeGenerateDescription = generateDescription
 
-	kubeGenerateCmd = &cobra.Command{
+	generateKubeCmd = &cobra.Command{
 		Use:               "kube [options] {CONTAINER...|POD...|VOLUME...}",
-		Short:             "Generate Kubernetes YAML from containers, pods or volumes.",
-		Long:              kubeGenerateDescription,
-		RunE:              kubeGenerate,
-		Args:              cobra.MinimumNArgs(1),
-		ValidArgsFunction: common.AutocompleteForGenerate,
-		Example: `podman kube generate ctrID
-  podman kube generate podID
-  podman kube generate --service podID
-  podman kube generate volumeName
-  podman kube generate ctrID podID volumeName --service`,
+		Short:             kubeGenerateCmd.Short,
+		Long:              kubeGenerateCmd.Long,
+		RunE:              kubeGenerateCmd.RunE,
+		Args:              kubeGenerateCmd.Args,
+		ValidArgsFunction: kubeGenerateCmd.ValidArgsFunction,
+		Example:           kubeGenerateCmd.Example,
 	}
 )
 
 func init() {
 	registry.Commands = append(registry.Commands, registry.CliCommand{
 		Command: generateKubeCmd,
-		Parent:  kubeCmd,
+		Parent:  generate.GenerateCmd,
 	})
 	generateFlags(generateKubeCmd)
 
 	registry.Commands = append(registry.Commands, registry.CliCommand{
 		Command: kubeGenerateCmd,
-		Parent:  generate.GenerateCmd,
+		Parent:  kubeCmd,
 	})
 	generateFlags(kubeGenerateCmd)
 }
@@ -103,7 +98,3 @@ func generateKube(cmd *cobra.Command, args []string) error {
 	fmt.Println(string(content))
 	return nil
 }
-
-func kubeGenerate(cmd *cobra.Command, args []string) error {
-	return generateKube(cmd, args)
-}

test/system/710-kube.bats

@@ -0,0 +1,15 @@
+#!/usr/bin/env bats   -*- bats -*-
+#
+# Test podman kube generate
+#
+
+load helpers
+
+@test "podman kube generate - basic" {
+    run_podman kube generate --help
+    is "$output" ".*podman.* kube generate \[options\] {CONTAINER...|POD...|VOLUME...}"
+    run_podman generate kube --help
+    is "$output" ".*podman.* generate kube \[options\] {CONTAINER...|POD...|VOLUME...}"
+}
+
+# vim: filetype=sh