容器相关基础操作(容器操作介质高度)
172
2022-07-24
可以使用命令:
docker tag [image id] [name]:[版本]
例如:
docker tag b03b74b01d97 docker-redis:0.0.1
补充知识:docker的save和load
我就废话不多说了,大家还是直接看代码吧~
实战
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
clearlinux latest 32685d114002 7 days ago 62.5MB
busybox latest 6ad733544a63 7 days ago 1.13MB
alpine latest 053cde6e8953 7 days ago 3.96MB
[root@localhost ~]# docker run -itd --name b1 busybox:latest
4bb440e12b85d888f1a8363fe7a3dda977db6d5ed30264f22a31233f61fbf391
[root@localhost ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4bb440e12b85 busybox:latest "sh" 12 seconds ago Up 11 seconds b1
[root@localhost ~]# docker commit 4b box
sha256:32d6db8775382ca96a97109bc16bbdedb53b241b7ebeb29498ae7b3672f4f53d
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
box latest 32d6db877538 6 seconds ago 1.13MB
clearlinux latest 32685d114002 7 days ago 62.5MB
busybox latest 6ad733544a63 7 days ago 1.13MB
alpine latest 053cde6e8953 7 days ago 3.96MB
[root@localhost ~]# docker rmi box
Untagged: box:latest
Deleted: sha256:32d6db8775382ca96a97109bc16bbdedb53b241b7ebeb29498ae7b3672f4f53d
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
clearlinux latest 32685d114002 7 days ago 62.5MB
busybox latest 6ad733544a63 7 days ago 1.13MB
alpine latest 053cde6e8953 7 days ago 3.96MB
[root@localhost ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4bb440e12b85 busybox:latest "sh" 2 minutes ago Up 2 minutes b1
[root@localhost ~]# docker attach 32
Error: No such container: 32
[root@localhost ~]# docker attach 4b
/ # ls
bin dev etc home proc root sys tmp usr var
/ # mkdir test
/ # ls
bin dev etc home proc root sys test tmp usr var
/ # read escape sequence
[root@localhost ~]# docker commit 4b box
sha256:00b0b91713e6df2e4047ba0ba0eb14968caa6aaeb647f7069dfcb6b35ca4890a
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
box latest 00b0b91713e6 5 seconds ago 1.13MB
clearlinux latest 32685d114002 7 days ago 62.5MB
busybox latest 6ad733544a63 7 days ago 1.13MB
alpine latest 053cde6e8953 7 days ago 3.96MB
[root@localhost ~]# docker save 00 >box.tar
[root@localhost ~]# ll box.tar
-rw-r--r--. 1 root root 1352192 Nov 11 09:28 box.tar
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
box latest 00b0b91713e6 3 minutes ago 1.13MB
clearlinux latest 32685d114002 7 days ago 62.5MB
busybox latest 6ad733544a63 7 days ago 1.13MB
alpine latest 053cde6e8953 7 days ago 3.96MB
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4bb440e12b85 busybox:latest "sh" 7 minutes ago Up 7 minutes b1
[root@localhost ~]# docker rm -f 4b
4b
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
[root@localhost ~]# docker rmi 00
Untagged: box:latest
Deleted: sha256:00b0b91713e6df2e4047ba0ba0eb14968caa6aaeb647f7069dfcb6b35ca4890a
Deleted: sha256:0c496176e68f1db885dbb101c947e63c3733e611563336574144028325e408de
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
clearlinux latest 32685d114002 7 days ago 62.5MB
busybox latest 6ad733544a63 7 days ago 1.13MB
alpine latest 053cde6e8953 7 days ago 3.96MB
[root@localhost ~]# docker load
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