docker容器启动设置固定IP的实现

[root@insure updev]# docker network ls
NETWORK ID          NAME                DRIVER              SCOPE
14da40175b01        bridge              bridge              local
65fb78c28e4f        host                host                local
e0d0c90c1462        none                null                local

[root@insure updev]# docker inspect -f='{{.Name}} {{.networkSettings.IPAddress}} {{.HostConfig.PortBindings}}' $(docker ps -aq)
/awesome_lamarr 172.17.0.4 map[8091/tcp:[{ 8091}]]
/priceless_leavitt 172.17.0.2 map[]
/clever_davinci 172.17.0.3 map[8080/tcp:[{ 8888}]]

[root@insure updev]# docker network create --subnet=172.18.0.0/16 mynetwork
cf556844631a91a2a530fc07146cf03De650214ee50469675e232cd2b9e243b5
[root@insure updev]# ifconfig
br-cf556844631a: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.18.0.1 netmask 255.255.0.0 broadcast 172.18.255.255
ether 02:42:90:0c:71:1e txqueuelen 0 (Ethernet)
RX packets 29759 bytes 1736558 (1.6 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 29759 bytes 1736558 (1.6 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

[root@insure updev]# docker run -itd -p 8091:8091 --name eurekadev --net mynetwork --ip 172.18.0.2 172.16.120.194:5000/claimeureka:latest /bin/bash
a6665cd3fd2e1cb7fca1215a1e75997276b928440e6b888cda4fe3644e0434df
[root@insure updev]# docker ps -a
CONTAINER ID        IMAGE                                    COMMAND                  CREATED             STATUS              PORTS                    NAMES
a6665cd3fd2e        172.16.120.194:5000/claimeureka:latest   "java -jar /app.jar …"   6 seconds aGo       Up 5 seconds        0.0.0.0:8091->8091/tcp   eurekadev
 [root@insure updev]# docker inspect a6665cd3fd2e | grep IPAddress
  "SecondaryIPAddresses": null,
    "IPAddress": "",
    "IPAddress": "172.18.0.2",