docker简要命令
- 查看所有镜像
$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
local v1.0 f9a2256f9bd5 4 weeks ago 1.11GB
hello-world latest bf756fb1ae65 4 months ago 13.3kB
ubuntu 14.04 6e4f1fe62ff1 5 months ago 197MB
- 查看所有容器
$ docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c193b4659c83 ubuntu:14.04 "/bin/bash" 46 minutes ago Exited (127) 45 minutes ago crazy_kapitsa
c029d094cc66 ubuntu:14.04 "/bin/bash" 12 hours ago Exited (130) 47 minutes ago trusting_meninsky
16e0ca0a8278 ubuntu:14.04 "/bin/bash" 12 hours ago Created jovial_williams
1e75ee3543c4 f9a2256f9bd5 "/bin/bash" 13 days ago Exited (0) 6 days ago gifted_chatelet
89f14131acf6 ubuntu:14.04 "/bin/bash" 13 days ago Exited (0) 13 days ago interesting_grothendieck
f9bd41b13305 f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (0) 4 weeks ago festive_ardinghelli
cedd097b4b35 f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (0) 4 weeks ago confident_robinson
31289a9d540d f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (127) 4 weeks ago vibrant_jang
38f84c3af7aa f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (130) 4 weeks ago romantic_faraday
f261fd053348 f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (0) 4 weeks ago stoic_goldberg
da6b02b4f62f f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (0) 4 weeks ago determined_spence
91c00bb267e4 f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (0) 4 weeks ago upbeat_lederberg
e1db7d853af6 f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (130) 4 weeks ago elated_engelbart
a22a152dcacc f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (130) 4 weeks ago confident_blackburn
9d2a6fde8e66 f9a2256f9bd5 "/bin/bash --privile…" 4 weeks ago Exited (2) 4 weeks ago recursing_keldysh
72f5f2704b66 f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (130) 4 weeks ago sweet_matsumoto
5e62d09d0125 f9a2256f9bd5 "/bin/bash" 4 weeks ago Exited (2) 4 weeks ago adoring_gagarin
a4533dca3d88 ubuntu:14.04 "/bin/bash" 4 weeks ago Exited (130) 4 weeks ago affectionate_hopper
998778971bc6 ubuntu:14.04 "/bin/bash" 4 weeks ago Exited (127) 4 weeks ago stupefied_varahamihira
2871f2a84e0d hello-world "/hello" 4 weeks ago Exited (0) 4 weeks ago tender_boyd
- 删除容器
$ docker container rm 2871f2a84e0d
2871f2a84e0d
- 删除镜像
删除镜像前需要先清除所有使用该镜像的容器，参考删除容器，否则报错Error response from daemon: conflict: unable to remove repository reference "hello-world:latest" (must force) - container 2871f2a84e0d is using its referenced image bf756fb1ae65
$ docker rmi bf756fb1ae65
Untagged: hello-world:latest
Untagged: hello-world@sha256:8e3114318a995a1ee497790535e7b88365222a21771ae7e53687ad76563e8e76
Deleted: sha256:bf756fb1ae65adf866bd8c456593cd24beb6a0a061dedf42b26a993176745f6b
Deleted: sha256:9c27e219663c25e0f28493790cc0b88bc973ba3b1686355f221c38a36978ac63
- 命令行方式运行docker
docker run -it ubuntu:14.04 /bin/bash
# 后台方式运行
docker run -itd ubuntu:14.04 /bin/bash
- 进入正在后台运行的容器
找到 container 的 CONTAINER ID
docker exec -it c7188be9bd7b /bin/bash
- 进入已经是离开状态的容器
找到 container 的 CONTAINER ID（我这是 05bf2d9b89c6），或者是它的 NAMES（自动分配，我这是 jovial_banzai）
docker restart 05bf2d9b89c6
docker exec -it 05bf2d9b89c6 /bin/bash
# 或者
# docker restart jovial_banzai
# docker exec -it jovial_banzai /bin/bash
- 容器export导出
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
05bf2d9b89c6 ubuntu:14.04 "/bin/bash" 24 minutes ago Up 5 minutes jovial_banzai
$ docker export 05bf2d9b89c6 > myContainer.tar
$ ll -h
-rw-r--r-- 1 wons wons 189M 5月 22 10:48 myContainer.tar
- 容器import导入
$ docker import myContainer.tar
sha256:2b6a463bfb9ec9fc39fa5637b73fa791be322899873fd7611c7024e33526772d
$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
<none> <none> 2b6a463bfb9e 5 seconds ago 188MB
local v1.0 f9a2256f9bd5 4 weeks ago 1.11GB
ubuntu 14.04 6e4f1fe62ff1 5 months ago 197MB
# 给新的镜像命个名
$ docker tag 2b6a463bfb9e b2g/ubuntu14.04:v1.0-beta
$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
b2g/ubuntu14.04 v1.0-beta 2b6a463bfb9e 7 minutes ago 188MB
local v1.0 f9a2256f9bd5 4 weeks ago 1.11GB
ubuntu 14.04 6e4f1fe62ff1 5 months ago 197MB
# 运行它
$ docker run -it b2g/ubuntu14.04:v1.0-beta /bin/sh
$ root@fea8d98a2e34:/#
- commit保存对容器的修改至新镜像
给容器配置编译环境后，可以直接使用 docker commit 工具做出一个新镜像：
$ docker commit busy_bohr b2g/ubuntu14.04:v1.0-beta-2
sha256:5b1bb6106bd6247ea513eea2fe9c482f70784e5b5684faadf781b898545a3b11
$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
b2g/ubuntu14.04 v1.0-beta-2 5b1bb6106bd6 3 seconds ago 664MB
b2g/ubuntu14.04 v1.0-beta 2b6a463bfb9e 41 minutes ago 188MB
local v1.0 f9a2256f9bd5 4 weeks ago 1.11GB
ubuntu 14.04 6e4f1fe62ff1 5 months ago 197MB
- 镜像save导出
docker save -o images.tar b2g/ubuntu14.04:v1.0-beta
- 镜像load导入
docker load -i images.tar
- 挂载宿主目录
docker run -it -v /home/wons/TestMount:/mnt b2g/ubuntu14.04:v1.0-beta-2 /bin/bash
