harbor修改了docker默认网卡失效原因

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问题

修改了docker的默认网段，但是harbor启动时候又会出现docker默认的网段，故现找下原因

Docker修改默认的网段

删除原有配置

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service docker stop
ip link set dev docker0 down
brctl delbr docker0
iptables -t nat -F POSTROUTING

创建新的网桥

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brctl addbr docker0
ip addr add 192.17.10.1/24 dev docker0
ip link set dev docker0 up

配置Docker的文件

注意： 这里是 增加下面的配置

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vi /etc/docker/daemon.json
[root@bogon ~]# cat /etc/docker/daemon.json  ##追加的即可
{"registry-mirrors": ["http://224ac393.m.daocloud.io"],
    "bip": "192.17.10.1/24"
}
[root@bogon ~]# systemctl  restart  docker

启动harbor

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[root@ceph harbor]# docker-compose up -d
Creating network "harbor_harbor" with the default driver
Creating harbor-log ... done
Creating registry           ... done
Creating harbor-db          ... done
Creating harbor-adminserver ... done
Creating harbor-ui          ... done
Creating nginx              ... done
Creating harbor-jobservice  ... done
[root@ceph harbor]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens160: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:50:56:b1:6e:40 brd ff:ff:ff:ff:ff:ff
    inet 192.168.6.101/24 brd 192.168.6.255 scope global noprefixroute ens160
       valid_lft forever preferred_lft forever
    inet6 fe80::250:56ff:feb1:6e40/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:47:80:80:47 brd ff:ff:ff:ff:ff:ff
    inet 192.17.10.1/24 brd 172.17.10.255 scope global docker0
       valid_lft forever preferred_lft forever
4: br-0b90f672a48b: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether 02:42:c0:31:37:91 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.18.255.255 scope global br-0b90f672a48b
       valid_lft forever preferred_lft forever
    inet6 fe80::42:c0ff:fe31:3791/64 scope link

可以看到又启动了docker的默认网段，由于docker-compose up创建新的网桥的时候都是使用默认的172网段的

解决

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[root@ceph harbor]# cat /etc/docker/daemon.json
{
  "debug" : true,
  "default-address-pools" : [
    {
      "base" : "12.11.0.0/16",
      "size" : 24
    }
  ]
}
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[root@ceph harbor]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens160: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:50:56:b1:6e:40 brd ff:ff:ff:ff:ff:ff
    inet 192.168.6.101/24 brd 192.168.6.255 scope global noprefixroute ens160
       valid_lft forever preferred_lft forever
    inet6 fe80::250:56ff:feb1:6e40/64 scope link 
       valid_lft forever preferred_lft forever
19: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:b5:b4:c9:0b brd ff:ff:ff:ff:ff:ff
    inet 12.11.0.1/24 brd 12.11.0.255 scope global docker0
       valid_lft forever preferred_lft forever
20: br-6a72f517b541: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default 
    link/ether 02:42:e4:23:a8:f5 brd ff:ff:ff:ff:ff:ff
    inet 12.11.1.1/24 brd 12.11.1.255 scope global br-6a72f517b541
       valid_lft forever preferred_lft forever
    inet6 fe80::42:e4ff:fe23:a8f5/64 scope link 
       valid_lft forever preferred_lft forever

也可以直接修改docker-compose文件

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networks:
  harbor:
    external: false
    ipam:
        config:
            - subnet: 10.48.255.120/24
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