diff options
Diffstat (limited to 'cmd/podman/generate_kube.go')
| -rw-r--r-- | cmd/podman/generate_kube.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/cmd/podman/generate_kube.go b/cmd/podman/generate_kube.go index fa2872b77..42cfba8d8 100644 --- a/cmd/podman/generate_kube.go +++ b/cmd/podman/generate_kube.go @@ -15,10 +15,12 @@ import ( var ( containerKubeCommand cliconfig.GenerateKubeValues - containerKubeDescription = "Generate Kubernetes Pod YAML" - _containerKubeCommand = &cobra.Command{ + containerKubeDescription = `Command generates Kubernetes Pod YAML (v1 specification) from a podman container or pod. + + Whether the input is for a container or pod, Podman will always generate the specification as a Pod. The input may be in the form of a pod or container name or ID.` + _containerKubeCommand = &cobra.Command{ Use: "kube [flags] CONTAINER | POD", - Short: "Generate Kubernetes pod YAML for a container or pod", + Short: "Generate Kubernetes pod YAML from a container or pod", Long: containerKubeDescription, RunE: func(cmd *cobra.Command, args []string) error { containerKubeCommand.InputArgs = args @@ -33,6 +35,7 @@ var ( func init() { containerKubeCommand.Command = _containerKubeCommand + containerKubeCommand.SetHelpTemplate(HelpTemplate()) containerKubeCommand.SetUsageTemplate(UsageTemplate()) flags := containerKubeCommand.Flags() flags.BoolVarP(&containerKubeCommand.Service, "service", "s", false, "Generate YAML for kubernetes service object") @@ -54,8 +57,8 @@ func generateKubeYAMLCmd(c *cliconfig.GenerateKubeValues) error { return errors.Wrapf(libpod.ErrNotImplemented, "rootless users") } args := c.InputArgs - if len(args) > 1 || (len(args) < 1 && !c.Bool("latest")) { - return errors.Errorf("you must provide one container|pod ID or name or --latest") + if len(args) != 1 { + return errors.Errorf("you must provide exactly one container|pod ID or name") } runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand) |