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
}
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
}