docker inspect 常见详解

docker inspect

• 获取 容器/镜像 的元数据

option	说明
-f	指定返回值的模板文件
-s	如果类型为容器，则显示文件总大小
–type	返回指定类型的JSON

查看数据卷 Mount 并美化输出：

apt-get install jq

docker inspect --format='{{json .Mounts}}' myredis | jq

[
  {
    "Type": "bind",
    "Source": "/redis/data",
    "Destination": "/data",
    "Mode": "",
    "RW": true,
    "Propagation": "rprivate"
  },
  {
    "Type": "bind",
    "Source": "/redis/myredis.conf",
    "Destination": "/etc/redis/redis.conf",
    "Mode": "",
    "RW": true,
    "Propagation": "rprivate"
  }
]

rehat系列的，需安装包jq工具
yum -y install epel-release
yum -y install jq

获取容器ip

# docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' 容器id/容器名

docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' myredis
172.17.0.2

获取容器mac地址

# docker inspect --format='{{range .NetworkSettings.Networks}}{{.MacAddress}}{{end}}' 容器id或容器名

docker inspect --format='{{range .NetworkSettings.Networks}}{{.MacAddress}}{{end}}' myredis
02:42:ac:11:00:02

获取容器日志路径

# docker inspect --format='{{.LogPath}}' 容器id/容器名

docker inspect --format='{{.LogPath}}' myredis
/var/lib/docker/containers/331291f611f2b338a38a0683ac1aed6a51170cd60b94eebf619c7acb74ad7127/331291f611f2b338a38a0683ac1aed6a51170cd60b94eebf619c7acb74ad7127-json.log

查询容器网络信息

# 查看容器所有网络信息
docker inspect --format="{{json .NetworkSettings}}" myredis | jq

# 查看容器端口映射
docker inspect --format="{{json .NetworkSettings.Ports}}" myredis | jq

# 查看容器ip，网关等信息
docker inspect --format="{{json .NetworkSettings.Networks}}" myredis | jq