Вы можете принудительно обновлять обновление службы, запланированное глобально или реплицированное с помощью docker service update --force ${service_name}
.Вот пример файла составления:
version: '3'
services:
busybox-global:
image: busybox
command: tail -f /dev/null
deploy:
mode: global
busybox-replicated:
image: busybox
command: tail -f /dev/null
deploy:
replicas: 2
Убедитесь, что он запущен:
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
917aefdc910b busybox:latest "tail -f /dev/null" 50 seconds ago Up 31 seconds sched_busybox-global.q44zx0s2lvu1fdduk800e5ini.hzn6jnzh7x539timamphzzw8a
7187fbbde0da busybox:latest "tail -f /dev/null" About a minute ago Up 31 seconds sched_busybox-replicated.1.i4nm7lpr1spmf0aorh1dtcqrc
f04a0062b088 busybox:latest "tail -f /dev/null" About a minute ago Up 31 seconds sched_busybox-replicated.2.oc6zn0ziqg9wyzofokek8eb24
$ docker service ls
ID NAME MODE REPLICAS IMAGE PORTS
gto0d5a6betb sched_busybox-global global 1/1 busybox:latest
yfq5mne0qhtj sched_busybox-replicated replicated 2/2 busybox:latest
$ docker service ps sched_busybox-global
ID NAME IMAGE NODE DESIRED STATE CURRENT STATE ERROR PORTS
hzn6jnzh7x53 sched_busybox-global.q44zx0s2lvu1fdduk800e5ini busybox:latest bmitch-asusr556l Running Running 49 seconds ago
Принудительное обновление:
$ docker service update --force sched_busybox-global
sched_busybox-global
overall progress: 1 out of 1 tasks
q44zx0s2lvu1: running [==================================================>]
verify: Service converged
$ docker service ps sched_busybox-global
ID NAME IMAGE NODE DESIRED STATE CURRENT STATE ERROR PORTS
zcfocrfjvvux sched_busybox-global.q44zx0s2lvu1fdduk800e5ini busybox:latest bmitch-asusr556l Running Running 7 seconds ago
hzn6jnzh7x53 \_ sched_busybox-global.q44zx0s2lvu1fdduk800e5ini busybox:latest bmitch-asusr556l Shutdown Shutdown 10 seconds ago
$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
3c5fe0f79e3d busybox:latest "tail -f /dev/null" About a minute ago Up About a minute sched_busybox-global.q44zx0s2lvu1fdduk800e5ini.zcfocrfjvvuxz6tkge0pn0bq2
917aefdc910b busybox:latest "tail -f /dev/null" 3 minutes ago Exited (137) About a minute ago sched_busybox-global.q44zx0s2lvu1fdduk800e5ini.hzn6jnzh7x539timamphzzw8a
7187fbbde0da busybox:latest "tail -f /dev/null" 3 minutes ago Up 2 minutes sched_busybox-replicated.1.i4nm7lpr1spmf0aorh1dtcqrc
f04a0062b088 busybox:latest "tail -f /dev/null" 3 minutes ago Up 2 minutes sched_busybox-replicated.2.oc6zn0ziqg9wyzofokek8eb24
То же самое сработало бы, если бы япринудительное обновление реплицированной службы.