• inspect

    inspect

    • 用法
    1. Usage: docker inspect [OPTIONS] CONTAINER|IMAGE [CONTAINER|IMAGE...]
    3. Return low-level information on a container or image
    5. -f, --format=         Format the output using the given go template
    6. --help=false          Print usage
    7. -r, --remote=false    Inspect remote images
    • 例子
    1. $ sudo docker inspect centos
    2. [
    3. {
    4.     "Id": "770327a1e9e746cf8d4449a7134e87917982b33c7f5cea584d941350f5ead7ac",
    5.     "Parent": "67c02c69a0fc420e781b9a1c676f19306e999aac2cf3ba24dfa4e0b9a5e34b5e",
    6.     "Comment": "",
    7.     "Created": "2015-07-24T01:06:38.020790544Z",
    8.     "Container": "9163378b9f7fe2887bce56cb726c3845ce9af8ebc9cbef30d3af6315429a27ad",
    9. "ContainerConfig": {
    10.     "Hostname": "9163378b9f7f",
    11.     "Domainname": "",
    12.     "User": "",
    13.     "AttachStdin": true,
    14.      ...
    15.      ...
    16.      ...
    17.     }

    取出某一个值：

    1. $ sudo docker inspect --format="{{.Id}}" centos
    2. 770327a1e9e746cf8d4449a7134e87917982b33c7f5cea584d941350f5ead7ac
    • 总结

    查看容器运行时详细信息的命令。了解一个Image或者Container的完整构建信息就可以通过这个命令实现。