1 设置固定IP
使用默认的网络是不支持指派固定IP的
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# 创建自定义网络
docker network create --subnet=192.168.3.0/24 --gateway=192.168.3.1 nett
docker network ls
#
docker run -i -t --net nett --ip 192.168.3.2 49f7960eb7e4 /bin/bash
2 修改bridge
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brctl addbr br1
brctl show
vim /etc/sysconfig/docker
ifconfig br1 100.64.0.1 netmask 255.255.255.0
vim /etc/sysconfig/docker-network
DOCKER_NETWORK_OPTIONS="-b=br1"
service docker restart
或者配置docker
3 pipework配置docker网络
pipework-master.zip
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git clone https://github.com/jpetazzo/pipework.git
sudo cp pipework/pipework /usr/local/bin/
docker run -itd --name d1 --net=none centos2 /bin/bash
pipework br1 d1 100.64.0.100/24@100.64.0.1
docker exec -it d1 /bin/bash
4 修改本机为bridge, docker分配同本机网段
vim /etc/sysconfig/network-scripts/ifcfg-enp0s3
vim /etc/sysconfig/network-scripts/ifcfg-br0
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DEVICE="br0"
ONBOOT="yes"
TYPE="Bridge"
BOOTPROTO=dhcp
service network restart
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echo 1 > /proc/sys/net/ipv4/ip_forward
echo 1 > /proc/sys/net/ipv4/conf/enp0s3/proxy_arp
docker run -itd --name d2 --net=none centos2 /bin/bash
pipework br0 d2 192.168.43.189/24@192.168.43.1
brctl show
docker exec -it d2 /bin/bash
