Signed-off-by: Amit Shukla <amit.shukla@docker.com> Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2.5 KiB
Warning: this command is part of the Swarm management feature introduced in Docker 1.12, and might be subject to non backward-compatible changes.
node ls
Usage: docker node ls [OPTIONS]
List nodes in the swarm
Aliases:
ls, list
Options:
-f, --filter value Filter output based on conditions provided
--help Print usage
-q, --quiet Only display IDs
Lists all the nodes that the Docker Swarm manager knows about. You can filter using the -f
or --filter
flag. Refer to the filtering section for more information about available filter options.
Example output:
$ docker node ls
ID NAME STATUS AVAILABILITY MANAGER STATUS LEADER
0gac67oclbxq swarm-master Ready Active Reachable Yes
0pwvm3ve66q7 swarm-node-02 Ready Active
15xwihgw71aw * swarm-node-01 Ready Active Reachable
Filtering
The filtering flag (-f
or --filter
) format is of "key=value". If there is more
than one filter, then pass multiple flags (e.g., --filter "foo=bar" --filter "bif=baz"
)
The currently supported filters are:
- name
- id
- label
- desired_state
name
The name
filter matches on all or part of a tasks's name.
The following filter matches the node with a name equal to swarm-master
string.
$ docker node ls -f name=swarm-master
ID NAME STATUS AVAILABILITY MANAGER STATUS LEADER
0gac67oclbxq * swarm-master Ready Active Reachable Yes
id
The id
filter matches all or part of a node's id.
$ docker node ls -f id=0
ID NAME STATUS AVAILABILITY MANAGER STATUS LEADER
0gac67oclbxq * swarm-master Ready Active Reachable Yes
0pwvm3ve66q7 swarm-node-02 Ready Active
label
The label
filter matches tasks based on the presence of a label
alone or a label
and a
value.
The following filter matches nodes with the usage
label regardless of its value.
$ docker node ls -f "label=foo"
ID NAME STATUS AVAILABILITY MANAGER STATUS LEADER
15xwihgw71aw * swarm-node-01 Ready Active Reachable