docker常用命令（不包括run和build）

docekr 常用命令

：ls  列出容器

$ docker image ls

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

jdk                                    fec5236a803b         seconds ago      643MB

nginx               latest              881bd08c0b08         days ago          109MB

centos                                 1e1148e4cc2c         months ago        202MB

java                                   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$ 

2：inspect 查看一个或多个容器详细信息

root@bogon: ~ ::

$ docker inspect 42d6729d3d02

root@bogon: ~ ::  #获取正在运行的容器IP

$ docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' 025f1f92a6eb

172.17.0.2

3:exec 进入容器可写层（在容器中执行命令）

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker exec -it 42d6729d3d02 bash 

4:commit 在运行的容器制作成镜像显示在docker image ls中

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker commit -a "hctest" -m "this is test" e125d0e27a24 jdk:

:cp 拷贝文件/文件夹到一个容器

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ ls

anaconda-ks.cfg  ini.sh  nginx.tar

root@bogon: ~ ::

$ docker cp /root/nginx.tar 42d6729d3d02:/root

root@bogon: ~ ::

$ docker exec -it 42d6729d3d02 bash

root@42d6729d3d02:/# cd /root

root@42d6729d3d02:~# ls

nginx.tar

root@42d6729d3d02:~# cd /tmp

root@42d6729d3d02:/tmp# ls

root@42d6729d3d02:/tmp# mkdir cptest

root@42d6729d3d02:/tmp# exit

exit

root@bogon: ~ ::

$ docker cp 42d6729d3d02:/tmp/cptest /root

root@bogon: ~ ::

$ ls

anaconda-ks.cfg  cptest  ini.sh  nginx.tar

root@bogon: ~ ::

$ 

6:logs 获取容器日志

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker logs -f 025f1f92a6eb

192.168.1.7 - - [/Mar/::: +] "GET / HTTP/1.1"   "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36" "-"

// :: [error] #: * open() "/usr/share/nginx/html/favicon.ico" failed (: No such file or directory), client: 192.168.1.7, server: localhost, request: "GET /favicon.ico HTTP/1.1", host: "192.168.1.199", referrer: "http://192.168.1.199/"

192.168.1.7 - - [/Mar/::: +] "GET /favicon.ico HTTP/1.1"   "http://192.168.1.199/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36" "-"

^C

root@bogon: ~ ::

$

OPTIONS说明：

-f : 跟踪日志输出

docker logs -f 025f1f92a6eb

--since :显示某个开始时间的所有日志

docker logs --since="2019-03-12" --tail= 025f1f92a6eb

-t : 显示时间戳

docker logs -t 025f1f92a6eb

--tail :仅列出最新N条容器日志

root@bogon: ~ ::

$ docker logs --tail   025f1f92a6eb

192.168.1.7 - - [/Mar/::: +] "GET /favicon.ico HTTP/1.1"   "http://192.168.1.199/" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36" "-"

root@bogon: ~ ::

$ 

7 port 列出或者指定容器端口映射

root@bogon: ~ ::

$ docker port 025f1f92a6eb

/tcp -> 0.0.0.0:

root@bogon: ~ ::

$ 

8: top 显示一个容器运行的进程

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

8f58621ab588        nginx:latest        "nginx -g 'daemon of…"    minutes ago       Up  minutes        0.0.0.0:->/tcp     test99

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker top 025f1f92a6eb

UID                 PID                 PPID                C                   STIME               TTY                 TIME                CMD

root                                                                 :               pts/               ::            nginx: master process nginx -g daemon off;

                                                                  :               pts/               ::            nginx: worker process

root@bogon: ~ ::

$ 

8:stats 显示容器资源使用统计

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

8f58621ab588        nginx:latest        "nginx -g 'daemon of…"    minutes ago       Up  minutes        0.0.0.0:->/tcp     test99

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker stats 025f1f92a6eb

CONTAINER ID        NAME                CPU %               MEM USAGE / LIMIT     MEM %               NET I/O             BLOCK I/O           PIDS

025f1f92a6eb        nginx1.            0.00%               .379MiB / .701GiB   0.04%               .5kB / .4kB       0B / 0B

CONTAINER ID        NAME                CPU %               MEM USAGE / LIMIT     MEM %               NET I/O             BLOCK I/O           PIDS

025f1f92a6eb        nginx1.            0.00%               .379MiB / .701GiB   0.04%               .5kB / .4kB       0B / 0B

CONTAINER ID        NAME                CPU %               MEM USAGE / LIMIT     MEM %               NET I/O             BLOCK I/O           PIDS

025f1f92a6eb        nginx1.            0.00%               .379MiB / .701GiB   0.04%               .5kB / .4kB       0B / 0B

CONTAINER ID        NAME                CPU %               MEM USAGE / LIMIT     MEM %               NET I/O             BLOCK I/O           PIDS

025f1f92a6eb        nginx1.            0.00%               .379MiB / .701GiB   0.04%               .5kB / .4kB       0B / 0B

CONTAINER ID        NAME                CPU %               MEM USAGE / LIMIT     MEM %               NET I/O             BLOCK I/O           PIDS

025f1f92a6eb        nginx1.            0.00%               .379MiB / .701GiB   0.04%               .5kB / .4kB       0B / 0B

^C

root@bogon: ~ ::

$ 

:stop/start 停止启动一个容器或多个

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

8f58621ab588        nginx:latest        "nginx -g 'daemon of…"    minutes ago       Up  minutes        0.0.0.0:->/tcp     test99

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker stop 42d6729d3d02

42d6729d3d02

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS                     PORTS                    NAMES

8f58621ab588        nginx:latest        "nginx -g 'daemon of…"    minutes ago       Up  minutes               0.0.0.0:->/tcp     test99

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Exited ()  seconds ago                            nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours                 0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                          test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours                 0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker start 42d6729d3d02

42d6729d3d02

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

8f58621ab588        nginx:latest        "nginx -g 'daemon of…"    minutes ago       Up  minutes        0.0.0.0:->/tcp     test99

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  seconds        /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ 

10:rm 删除一个或者多个容器(先停止在删除)

root@bogon: ~ ::

$ docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

8f58621ab588        nginx:latest        "nginx -g 'daemon of…"    minutes ago       Up  minutes        0.0.0.0:->/tcp     test99

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  seconds       /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker rm 8f58621ab588

Error response from daemon: You cannot remove a running container 8f58621ab5880a360ea0714a73f0d700b5a9616b1308f0c681ac1d8af91c8437. Stop the container before attempting removal or force remove

root@bogon: ~ ::

$ docker stop 8f58621ab588

8f58621ab588

root@bogon: ~ ::

$ docker rm 8f58621ab588

8f58621ab588

root@bogon: ~ ::

$ 

11 ps 列出容器

root@bogon: ~ ::

$ docker ps -a   #列出所有容器

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  minutes        /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ docker ps -a -q  #只列出容器ID

42d6729d3d02

e125d0e27a24

e2b78fc1b028

025f1f92a6eb

root@bogon: ~ ::

$ docker ps -n    #列出最近创建的3个容器

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  minutes        /tcp                   nginx01

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10

root@bogon: ~ ::

$ docker ps -s    #列出容器显示大小

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES               SIZE

42d6729d3d02        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  minutes        /tcp                   nginx01             113MB (virtual 222MB)

e125d0e27a24        java:              "/bin/bash"               hours ago         Up  hours          0.0.0.0:->/tcp   test11              11B (virtual 643MB)

e2b78fc1b028        java:              "/bin/bash"               hours ago         Up  hours                                   test10              79B (virtual 643MB)

025f1f92a6eb        nginx:latest        "nginx -g 'daemon of…"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.            19B (virtual 109MB)

root@bogon: ~ ::

$ docker ps --no-trunc   #持续不断输出容器

CONTAINER ID                                                       IMAGE               COMMAND                    CREATED             STATUS              PORTS                    NAMES

42d6729d3d023a649117fba59d2fbd1d9212c3d6d0ce5bbe16c90aa845239574   nginx:latest        "nginx -g 'daemon off;'"    hours ago         Up  minutes        /tcp                   nginx01

e125d0e27a24040cc89f9e71d52ab6a3c1b22a5c35cf17a5e94de3ce25c84100   java:              "/bin/bash"                 hours ago         Up  hours          0.0.0.0:->/tcp   test11

e2b78fc1b02881626a0eb40f138eee28f5d0de3f2471b29c2ef8be7eff3d964c   java:              "/bin/bash"                 hours ago         Up  hours                                   test10

025f1f92a6eb887f59d37813b0e251c524b47c645a33a13f72c31b6e082c467b   nginx:latest        "nginx -g 'daemon off;'"    hours ago         Up  hours          0.0.0.0:->/tcp       nginx1.

root@bogon: ~ ::

$ 

12：export 将文件系统作为一个tar文档文件导出到stdout

root@bogon: ~ ::

$ docker export -o nginx-`date +%Y%m%d`.tar 025f1f92a6eb

root@bogon: ~ ::

$ ls -lh

总用量 214M

-rw-------.  root root .4K 3月   : anaconda-ks.cfg

drwxr-xr-x.  root root     3月   : cptest

-rwxr-xr-x.  root root .8K 3月   : ini.sh

-rw-------.  root root 107M 3月   : nginx-.tar

-rw-r--r--.  root root 108M 3月   : nginx.tar

root@bogon: ~ ::

$ 

13 images 列出本地镜像

选项说明：

-a：列出本地所有的镜像（含中间映像层，默认情况下，过滤掉中间映像层）;

--digests：显示镜像的摘要信息;

-f：显示满足条件的镜像;

--format：指定返回值的模板文件;

--no-trunc：显示完整的镜像信息;

-q：只显示镜像ID。

root@bogon: ~ ::  #列出镜像摘要信息DIGEST

$ docker images --digests

REPOSITORY          TAG                 DIGEST                                                                    IMAGE ID            CREATED             SIZE

jdk                                    <none>                                                                    fec5236a803b         minutes ago      643MB

nginx               latest              <none>                                                                    881bd08c0b08         days ago          109MB

centos                                 sha256:365fc7f33107869dfcf2b3ba220ce0aa42e16d3f8e8b3c21d72af1ee622f0cf0   1e1148e4cc2c         months ago        202MB

java                                   sha256:34959eed5df6bfe74a17fbf459ed29505d51a48d5cb4a39f215b613c65b8023b   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$ 

root@bogon: ~ ::  #只显示镜像ID

$ docker images -q

fec5236a803b

881bd08c0b08

1e1148e4cc2c

d23bdf5b1b1b

root@bogon: ~ ::

$ 

14: rmi 删除镜像

root@bogon: ~ ::

$ docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

jdk                                    fec5236a803b         minutes ago      643MB

nginx               latest              881bd08c0b08         days ago          109MB

centos                                 1e1148e4cc2c         months ago        202MB

java                                   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$ docker rmi -f jdk:

Untagged: jdk:

Deleted: sha256:fec5236a803b351e50de689fb30ad95b76149fdf7e19b885f503ed4c0e46bcbf

Deleted: sha256:2f4402558d7c5639be8e9a6b1ab96659801b23e96de81c251b744bcd1ceb770e

root@bogon: ~ ::

$ docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

nginx               latest              881bd08c0b08         days ago          109MB

centos                                 1e1148e4cc2c         months ago        202MB

java                                   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$ 

15:tag 标记本地金香，将其归入仓库

$ docker tag nginx:latest hctest/nginx:latest

root@bogon: ~ ::

$ docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

hctest/nginx        latest              881bd08c0b08         days ago          109MB

nginx               latest              881bd08c0b08         days ago          109MB

centos                                 1e1148e4cc2c         months ago        202MB

java                                   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$ 

:save && load 将镜像打包和重新导入

$ docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

hctest/nginx        latest              881bd08c0b08         days ago          109MB

nginx               latest              881bd08c0b08         days ago          109MB

centos                                 1e1148e4cc2c         months ago        202MB

java                                   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$ docker save nginx:latest >hc_nginx.tar

root@bogon: ~ ::

$ docker rmi -f nginx:latest

Untagged: nginx:latest

root@bogon: ~ ::

$ docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

hctest/nginx        latest              881bd08c0b08         days ago          109MB

centos                                 1e1148e4cc2c         months ago        202MB

java                                   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$ docker load <hc_nginx.tar

Loaded image: nginx:latest

root@bogon: ~ ::

$ docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

hctest/nginx        latest              881bd08c0b08         days ago          109MB

nginx               latest              881bd08c0b08         days ago          109MB

centos                                 1e1148e4cc2c         months ago        202MB

java                                   d23bdf5b1b1b         years ago         643MB

root@bogon: ~ ::

$

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