How to view docker image files in linux

How to view the docker image file in Linux

The method to view the docker image file in Linux is as follows:

1. First enter the docker directory:

[root@admin //]# cd var/lib/docker/
[root@admin docker]# ll
总用量 12
drwx------.  6 root root 4096 8月  20 14:24 containers
drwx------.  3 root root   22 8月  19 23:28 image
drwxr-x---.  3 root root   19 8月  19 23:28 network
drwx------. 23 root root 4096 8月  20 15:39 overlay2
drwx------.  4 root root   32 8月  19 23:28 plugins
drwx------.  2 root root    6 8月  19 23:28 swarm
drwx------.  2 root root    6 8月  20 00:34 tmp
drwx------.  2 root root    6 8月  19 23:28 trust
drwx------.  6 root root 4096 8月  20 14:24 volumes

2. Then enter the containers. Each serial number is a mirror, as follows:

[root@admin docker]# cd containers
[root@admin containers]# ll
总用量 0
drwx------. 5 root root 168 8月  20 15:42 4ff70d0815af7333d238dfc3a763c538bd7da30becfc2263de666b43eedb5a31
drwx------. 3 root root 126 8月  20 15:39 629ea6e4693aa457097699aba11a6d19d785cb20dc3ef973cfbec0eea52f7770
drwx------. 5 root root 168 8月  20 15:39 69baf33f60a06764f63472b50aad9315dafd5f5913458c3f6b42cb0245a36546
drwx------. 5 root root 168 8月  20 15:56 8c6cea5dae6e5f0c891f6d9acd4ff57c6ed40152983e7d0f0893a858c8119846

3. Enter one of them Mirror, it is found that the directory structure is as follows. This is the content file of this mirror, as follows:

[root@admin containers]# cd 8c6cea5dae6e5f0c891f6d9acd4ff57c6ed40152983e7d0f0893a858c8119846
[root@admin 8c6cea5dae6e5f0c891f6d9acd4ff57c6ed40152983e7d0f0893a858c8119846]# ll
总用量 24
drwx------. 2 root root    6 8月  20 01:22 checkpoints
-rw-r--r--. 1 root root 3184 8月  20 15:56 config.v2.json
-rw-r--r--. 1 root root 1167 8月  20 15:56 hostconfig.json
-rw-r--r--. 1 root root   13 8月  20 15:56 hostname
-rw-r--r--. 1 root root  174 8月  20 15:56 hosts
-rw-r--r--. 1 root root   73 8月  20 15:56 resolv.conf
-rw-r--r--. 1 root root   71 8月  20 15:56 resolv.conf.hash
drwxr-xr-x. 2 root root    6 8月  20 15:56 secrets
drwxrwxrwt. 2 root root   40 8月  20 15:56 shm

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