Support node label update.
@@ -19,6 +19,8 @@ Update a node
Options:
--availability string Availability of the node (active/pause/drain)
--help Print usage
+ --label-add value Add or update a node label (key=value) (default [])
+ --label-rm value Remove a node label if exists (default [])
--membership string Membership of the node (accepted/rejected)
--role string Role of the node (worker/manager)
```
