generate kube on multiple containers

add the ability to add multiple containers into a single k8s pod
instead of just one.

also fixed some bugs in the resulting yaml where an empty service
description was being added on error causing the k8s validation to fail.

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/cmd/podman/generate/kube.go b/cmd/podman/generate/kube.go
index e47bd35b5..0517db19a 100644
--- a/cmd/podman/generate/kube.go
+++ b/cmd/podman/generate/kube.go
@@ -17,16 +17,16 @@ import (
 var (
 	kubeOptions     = entities.GenerateKubeOptions{}
 	kubeFile        = ""
-	kubeDescription = `Command generates Kubernetes pod and service YAML (v1 specification) from a Podman container or pod.
+	kubeDescription = `Command generates Kubernetes pod and service YAML (v1 specification) from Podman containers or a pod.
 
 Whether the input is for a container or pod, Podman will always generate the specification as a pod.`
 
 	kubeCmd = &cobra.Command{
-		Use:               "kube [options] CONTAINER | POD",
+		Use:               "kube [options] CONTAINER... | POD",
 		Short:             "Generate Kubernetes YAML from a container or pod.",
 		Long:              kubeDescription,
 		RunE:              kube,
-		Args:              cobra.ExactArgs(1),
+		Args:              cobra.MinimumNArgs(1),
 		ValidArgsFunction: common.AutocompleteContainersAndPods,
 		Example: `podman generate kube ctrID
   podman generate kube podID
@@ -51,7 +51,7 @@ func init() {
 }
 
 func kube(cmd *cobra.Command, args []string) error {
-	report, err := registry.ContainerEngine().GenerateKube(registry.GetContext(), args[0], kubeOptions)
+	report, err := registry.ContainerEngine().GenerateKube(registry.GetContext(), args, kubeOptions)
 	if err != nil {
 		return err
 	}