command: docker node update
short: Update a node
long: Update a node
usage: docker node update [OPTIONS] NODE
pname: docker node
plink: docker_node.yaml
options:
- option: availability
  description: Availability of the node (active/pause/drain)
- option: label-add
  default_value: '[]'
  description: Add or update a node label (key=value)
- option: label-rm
  default_value: '[]'
  description: Remove a node label if exists
- option: role
  description: Role of the node (worker/manager)