docker network
[root@docker01 ~]# docker network create --driver overlay overlay1
docker service create
[root@docker01 ~]# docker service create --endpoint-mode dnsrr --name test --network overlay1 --replicas 1 nginx
[root@docker01 ~]# docker service create --endpoint-mode dnsrr --name client --network overlay1 --replicas 1 centos tail -f /dev/null
[root@docker01 ~]# docker service scale test=4
[root@docker01 ~]# docker service scale client=3
node, service status
[root@docker01 ~]# docker node ls
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS
aldkiawrxwc5wti5z8nf6j1k7 docker02 Ready Active
aqg2mnbz4tw6tu51h8h80w3ow * docker01 Ready Active Leader
[root@docker01 ~]# docker service ls
ID NAME REPLICAS IMAGE COMMAND
1eaye43egvr0 test 4/4 nginx
3l3yjxdgf6jb client 3/3 centos tail -f /dev/null
[root@docker01 ~]#
docker01
[root@docker01 ~]# docker inspect -f '{{range .NetworkSettings.Networks}}{{ .IPAddress}}{{end}}' client.1.1n4qwio5tp06tx6g7p25wgn3v
10.0.0.4
[root@docker01 ~]# docker inspect -f '{{range .NetworkSettings.Networks}}{{ .IPAddress}}{{end}}' client.2.dtufzfhqyg46ztngqelgzl7go
10.0.0.8
[root@docker01 ~]# docker inspect -f '{{range .NetworkSettings.Networks}}{{ .IPAddress}}{{end}}' test.4.81xmfypsharpuoinldxdjufw5
10.0.0.7
[root@docker01 ~]#
docker02
[root@docker02 ~]# docker inspect -f '{{range .NetworkSettings.Networks}}{{ .IPAddress}}{{end}}' client.3.dowg24r4hqwjygtrf4hzu3qf7
10.0.0.9
[root@docker02 ~]# docker inspect -f '{{range .NetworkSettings.Networks}}{{ .IPAddress}}{{end}}' test.1.2hk1ijiw1xscgm6dayf59d3ik
10.0.0.2
[root@docker02 ~]# docker inspect -f '{{range .NetworkSettings.Networks}}{{ .IPAddress}}{{end}}' test.2.3hc8clkxwb9bxxcqi7qkal541
10.0.0.5
[root@docker02 ~]# docker inspect -f '{{range .NetworkSettings.Networks}}{{ .IPAddress}}{{end}}' test.3.eowc0co7m8remybcl3st61s3n
10.0.0.6
[root@docker02 ~]#
