Added update_node function to enable setting labels on nodes. This
exposes the Update a Node function from the Docker API and should
enable promoting/demoting manager nodes inside a swarm.
Signed-off-by: Nathan Shirlberg <nshirlberg@labattfood.com>
3 API are added
swarm_init()
swarm_leave()
swarm_join()
Signed-off-by: Min Zhang<minzhang.work@gmail.com>
Signed-off-by: Min Zhang <virgilerin@gmail.com>