来源于https://github.com/lioncui/docker-static-ip
Env
hello all. This script can configure container‘s ip-address persistence. To confirm before use:
- pip install docker-py
- yum install bridge-utils -y
Demo
cd docker-static-ip
python duration.py(这个进程一定要启动)
run a test container
[[email protected] docker-static-ip]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
centos6 base 4fbd1376f4f6 4 weeks ago 311.3 MB
[[email protected] docker-static-ip]# docker run -d --net=none 4fbd1376f4f6 tail -f /var/log/yum.log
[[email protected] docker-static-ip]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
71792e4003d8 centos6:base "tail -f /var/log/yu 34 minutes ago Up 26 minutes serene_albattani
[[email protected] docker-static-ip]# docker exec -i 71792e4003d8 ip a
15: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
configure duration
[[email protected] docker-static-ip]# echo >> "71792e4003d8,docker0,172.17.42.30/16,172.17.42.1" >> containers.cfg
formation: [container-id],[bridge-name],[ipaddress/netmask],[gateway]
check
[[email protected] docker-static-ip]# docker exec -i 71792e4003d8 ip a
15: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
16: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 0a:d9:1d:00:be:71 brd ff:ff:ff:ff:ff:ff
inet 172.17.42.30/16 scope global eth0
inet6 fe80::8d9:1dff:fe00:be71/64 scope link
valid_lft forever preferred_lft forever
restart container test
[[email protected] docker-static-ip]# docker stop 71792e4003d8
71792e4003d8
[[email protected] docker-static-ip]# docker start 71792e4003d8
71792e4003d8
[[email protected] docker-static-ip]# docker exec -i 71792e4003d8 ip a
18: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
19: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 8a:85:16:6d:fc:08 brd ff:ff:ff:ff:ff:ff
inet 172.17.42.30/16 scope global eth0
inet6 fe80::8885:16ff:fe6d:fc08/64 scope link
valid_lft forever preferred_lft forever
OK,static ip is not change !
时间: 2024-10-06 10:07:40