diff options
Diffstat (limited to 'cmd/podman/generate/kube.go')
| -rw-r--r-- | cmd/podman/generate/kube.go | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/cmd/podman/generate/kube.go b/cmd/podman/generate/kube.go index 4935fc60c..e47bd35b5 100644 --- a/cmd/podman/generate/kube.go +++ b/cmd/podman/generate/kube.go @@ -5,6 +5,8 @@ import ( "io/ioutil" "os" + "github.com/containers/common/pkg/completion" + "github.com/containers/podman/v2/cmd/podman/common" "github.com/containers/podman/v2/cmd/podman/registry" "github.com/containers/podman/v2/cmd/podman/utils" "github.com/containers/podman/v2/pkg/domain/entities" @@ -20,11 +22,12 @@ var ( 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", - Short: "Generate Kubernetes YAML from a container or pod.", - Long: kubeDescription, - RunE: kube, - Args: cobra.ExactArgs(1), + Use: "kube [options] CONTAINER | POD", + Short: "Generate Kubernetes YAML from a container or pod.", + Long: kubeDescription, + RunE: kube, + Args: cobra.ExactArgs(1), + ValidArgsFunction: common.AutocompleteContainersAndPods, Example: `podman generate kube ctrID podman generate kube podID podman generate kube --service podID`, @@ -39,7 +42,11 @@ func init() { }) flags := kubeCmd.Flags() flags.BoolVarP(&kubeOptions.Service, "service", "s", false, "Generate YAML for a Kubernetes service object") - flags.StringVarP(&kubeFile, "filename", "f", "", "Write output to the specified path") + + filenameFlagName := "filename" + flags.StringVarP(&kubeFile, filenameFlagName, "f", "", "Write output to the specified path") + _ = kubeCmd.RegisterFlagCompletionFunc(filenameFlagName, completion.AutocompleteDefault) + flags.SetNormalizeFunc(utils.AliasFlags) } @@ -55,7 +62,7 @@ func kube(cmd *cobra.Command, args []string) error { } if cmd.Flags().Changed("filename") { if _, err := os.Stat(kubeFile); err == nil { - return errors.Errorf("cannot write to %q", kubeFile) + return errors.Errorf("cannot write to %q; file exists", kubeFile) } if err := ioutil.WriteFile(kubeFile, content, 0644); err != nil { return errors.Wrapf(err, "cannot write to %q", kubeFile) |