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Bash completion annotations for rollingupdates

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This commit is contained in:
Eric Paris
2015-03-28 23:39:19 -04:00
parent 65bff3d187
commit 9de64328a5
4 changed files with 24 additions and 7 deletions
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18
pkg/kubectl/cmd/rollingupdate.go
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@@ -77,8 +77,11 @@ func NewCmdRollingUpdate(f *cmdutil.Factory, out io.Writer) *cobra.Command {
cmd.Flags().Duration("update-period", updatePeriod, `Time to wait between updating pods. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".`)
cmd.Flags().Duration("poll-interval", pollInterval, `Time delay between polling for replication controller status after the update. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".`)
cmd.Flags().Duration("timeout", timeout, `Max time to wait for a replication controller to update before giving up. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".`)
cmd.Flags().StringP("filename", "f", "", "Filename or URL to file to use to create the new replication controller.")
usage := "Filename or URL to file to use to create the new replication controller."
kubectl.AddJsonFilenameFlag(cmd, usage)
cmd.MarkFlagRequired("filename")
cmd.Flags().String("image", "", "Image to use for upgrading the replication controller. Can not be used with --filename/-f")
cmd.MarkFlagRequired("image")
cmd.Flags().String("deployment-label-key", "deployment", "The key to use to differentiate between two different controllers, default 'deployment'. Only relevant when --image is specified, ignored otherwise")
cmd.Flags().Bool("dry-run", false, "If true, print out the changes that would be made, but don't actually make them.")
cmd.Flags().Bool("rollback", false, "If true, this is a request to abort an existing rollout that is partially rolled out. It effectively reverses current and next and runs a rollout")
@@ -88,16 +91,23 @@ func NewCmdRollingUpdate(f *cmdutil.Factory, out io.Writer) *cobra.Command {
func validateArguments(cmd *cobra.Command, args []string) (deploymentKey, filename, image, oldName string, err error) {
deploymentKey = cmdutil.GetFlagString(cmd, "deployment-label-key")
filename = cmdutil.GetFlagString(cmd, "filename")
image = cmdutil.GetFlagString(cmd, "image")
filenames := cmdutil.GetFlagStringSlice(cmd, "filename")
filename = ""
if len(deploymentKey) == 0 {
return "", "", "", "", cmdutil.UsageError(cmd, "--deployment-label-key can not be empty")
}
if len(filename) == 0 && len(image) == 0 {
if len(filenames) > 1 {
return "", "", "", "", cmdutil.UsageError(cmd, "May only specificy a single filename for new controller")
}
if len(filenames) > 0 {
filename = filenames[0]
}
if len(filenames) == 0 && len(image) == 0 {
return "", "", "", "", cmdutil.UsageError(cmd, "Must specify --filename or --image for new controller")
}
if len(filename) != 0 && len(image) != 0 {
if len(filenames) != 0 && len(image) != 0 {
return "", "", "", "", cmdutil.UsageError(cmd, "--filename and --image can not both be specified")
}
if len(args) < 1 {