Signed-off-by: allencloud <allen.sun@daocloud.io>
3.6 KiB
title | description | keywords |
---|---|---|
node ls | The node ls command description and usage | node, list |
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 HOSTNAME STATUS AVAILABILITY MANAGER STATUS
1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active
38ciaotwjuritcdtn9npbnkuz swarm-worker1 Ready Active
e216jshn25ckzbvmwlnh5jr3g * swarm-manager1 Ready Active Leader
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:
ID
The id
filter matches all or part of a node's id.
$ docker node ls -f id=1
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS
1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active
Label
The label
filter matches nodes based on engine labels and on the presence of a label
alone or a label
and a value. Node labels are currently not used for filtering.
The following filter matches nodes with the foo
label regardless of its value.
$ docker node ls -f "label=foo"
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS
1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active
Membership
The membership
filter matches nodes based on the presence of a membership
and a value
accepted
or pending
.
The following filter matches nodes with the membership
of accepted
.
$ docker node ls -f "membership=accepted"
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS
1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active
38ciaotwjuritcdtn9npbnkuz swarm-worker1 Ready Active
Name
The name
filter matches on all or part of a node hostname.
The following filter matches the nodes with a name equal to swarm-master
string.
$ docker node ls -f name=swarm-manager1
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS
e216jshn25ckzbvmwlnh5jr3g * swarm-manager1 Ready Active Leader
Role
The role
filter matches nodes based on the presence of a role
and a value worker
or manager
.
The following filter matches nodes with the manager
role.
$ docker node ls -f "role=manager"
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS
e216jshn25ckzbvmwlnh5jr3g * swarm-manager1 Ready Active Leader