func RunResize(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
count := cmdutil.GetFlagInt(cmd, "replicas")
if len(args) != 2 || count < 0 {
return cmdutil.UsageError(cmd, "--replicas=COUNT RESOURCE ID")
}
cmdNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
ResourceTypeOrNameArgs(false, args...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
mapping, err := r.ResourceMapping()
if err != nil {
return err
}
infos, err := r.Infos()
if err != nil {
return err
}
info := infos[0]
resizer, err := f.Resizer(mapping)
if err != nil {
return err
}
resourceVersion := cmdutil.GetFlagString(cmd, "resource-version")
currentSize := cmdutil.GetFlagInt(cmd, "current-replicas")
precondition := &kubectl.ResizePrecondition{currentSize, resourceVersion}
cond := kubectl.ResizeCondition(resizer, precondition, info.Namespace, info.Name, uint(count))
msg := "resized"
if err = wait.Poll(retryFrequency, retryTimeout, cond); err != nil {
msg = fmt.Sprintf("Failed to resize controller in spite of retrying for %s", retryTimeout)
if err != nil {
return err
}
}
fmt.Fprintf(out, "%s\n", msg)
return nil
}
func RunResize(f *Factory, out io.Writer, cmd *cobra.Command, args []string) error {
count := util.GetFlagInt(cmd, "replicas")
if len(args) != 2 || count < 0 {
return util.UsageError(cmd, "--replicas=COUNT RESOURCE ID")
}
cmdNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, _ := f.Object()
// TODO: use resource.Builder instead
mapping, namespace, name, err := util.ResourceFromArgs(cmd, args, mapper, cmdNamespace)
if err != nil {
return err
}
resizer, err := f.Resizer(mapping)
if err != nil {
return err
}
resourceVersion := util.GetFlagString(cmd, "resource-version")
currentSize := util.GetFlagInt(cmd, "current-replicas")
precondition := &kubectl.ResizePrecondition{currentSize, resourceVersion}
cond := kubectl.ResizeCondition(resizer, precondition, namespace, name, uint(count))
msg := "resized"
if err = wait.Poll(retryFrequency, retryTimeout, cond); err != nil {
msg = fmt.Sprintf("Failed to resize controller in spite of retrying for %s", retryTimeout)
if err != nil {
return err
}
}
fmt.Fprintf(out, "%s\n", msg)
return nil
}