Пример #1
0
func (o *UndoOptions) CompleteUndo(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
	if len(args) == 0 && len(o.Filenames) == 0 {
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}

	o.ToRevision = cmdutil.GetFlagInt64(cmd, "to-revision")
	o.Mapper, o.Typer = f.Object(false)
	o.Out = out

	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	infos, err := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, o.Recursive, o.Filenames...).
		ResourceTypeOrNameArgs(true, args...).
		Latest().
		Flatten().
		Do().
		Infos()
	if err != nil {
		return err
	}

	if len(infos) != 1 {
		return fmt.Errorf("rollout undo is only supported on individual resources - %d resources were found", len(infos))
	}
	o.Info = infos[0]
	o.Rollbacker, err = f.Rollbacker(o.Info.ResourceMapping())
	return err
}
Пример #2
0
func (o *UndoOptions) CompleteUndo(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
	if len(args) == 0 && cmdutil.IsFilenameEmpty(o.Filenames) {
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}

	o.ToRevision = cmdutil.GetFlagInt64(cmd, "to-revision")
	o.Mapper, o.Typer = f.Object()
	o.Out = out
	o.DryRun = cmdutil.GetFlagBool(cmd, "dry-run")

	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	r := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, &o.FilenameOptions).
		ResourceTypeOrNameArgs(true, args...).
		ContinueOnError().
		Latest().
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	err = r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}
		rollbacker, err := f.Rollbacker(info.ResourceMapping())
		if err != nil {
			return err
		}
		o.Infos = append(o.Infos, info)
		o.Rollbackers = append(o.Rollbackers, rollbacker)
		return nil
	})
	return err
}