Docker子命令

dusuanyun

2017-06-17

1、信息显示

info

显示docker的详细配置信息

Containers: 9
 Running: 2
 Paused: 0
 Stopped: 7
Images: 21
Server Version: 1.12.6
Storage Driver: devicemapper

version

-v: 显示docker版本

version ：显示docker客户端、服务端信息

Client:
 Version:         1.12.6
 API version:     1.24
 Package version: docker-1.12.6-28.git1398f24.el7.centos.x86_64
 Go version:      go1.7.4
 Git commit:      1398f24/1.12.6
 Built:           Fri May 26 17:28:18 2017
 OS/Arch:         linux/amd64
 
Server:
 Version:         1.12.6
 API version:     1.24
 Package version: docker-1.12.6-28.git1398f24.el7.centos.x86_64
 Go version:      go1.7.4
 Git commit:      1398f24/1.12.6
 Built:           Fri May 26 17:28:18 2017
 OS/Arch:         linux/amd64

inspect

显示镜像或者容器的详细信息，并以json格式在控制台输出

-f/--follow：获取具体属性的值

[root@iz2ze7sp5njgaf81ekoudez ~]# docker inspect -f '{{.HostConfig.NetworkMode}}'  mysqldb
default

2、镜像相关

build

commit

history

images

显示docker中的镜像

-a/--all: 显示所有镜像，包括中间层镜像（默认隐藏）

REPOSITORY                                    TAG                 IMAGE ID            CREATED             SIZE
<none>                                        <none>              a658dc14db82        2 weeks ago         256.6 MB

--digests:显示摘要

DIGEST
sha256:f3b3b28a45160805bb16542c9531888519430e9e6d6ffc09d7226

--no-trunc：不截取输出

IMAGE ID
sha256:1815c82652c03bfd8644afda26fb184f2ed891d921b20a0703b46768f9755c57

-f, --filter

--format

-q, --quiet

import

load

pull

push

rmi

save

search

tag

3、容器相关

attach

create

diff

exec

export

kill

logs

pause

port

ps：列出容器，默认为启动状态的

-a/--all：显示所有的容器，包括已停止的

-q/--quiet：只显示容器的Id

-s/--size：打印容器的大小

-l/--latest：只显示最新容器，包括已停止的

-n：显示最近n个创建的容器，包括停止的，默认为-1

[root@iz2ze7sp5njgaf81ekoudez ~]# docker ps -aql
2b7210f8bb30
[root@iz2ze7sp5njgaf81ekoudez ~]# docker ps -a
CONTAINER ID        IMAGE                              COMMAND                  CREATED             STATUS                    PORTS                  NAMES
2b7210f8bb30        hello-world                        "/hello"                 21 hours ago        Exited (0) 21 hours ago                          trusting_shockley
5e2de37c7ac1        registry.alauda.cn/library/mongo   "/entrypoint.sh mongo"   4 days ago          Exited (0) 4 days ago                            mongodb
dd77a3ab72bb        mysql                              "docker-entrypoint.sh"   4 days ago          Exited (0) 22 hours ago                          mysqldb
5f9408697ec2        redis                              "docker-entrypoint.sh"   5 days ago          Exited (0) 5 days ago                            redis-master
f9ef5aac5cdf        mysql                              "docker-entrypoint.sh"   5 days ago          Exited (0) 5 days ago                            sharp_bell
1948ab5b3cf6        wordpress                          "docker-entrypoint.sh"   8 days ago          Up 5 days                 0.0.0.0:8081->80/tcp   some-wordpress
f90388331d4d        mariadb                            "docker-entrypoint.sh"   9 days ago          Exited (0) 6 days ago                            wordpressdb
[root@iz2ze7sp5njgaf81ekoudez ~]# docker ps -l
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS                    PORTS               NAMES
2b7210f8bb30        hello-world         "/hello"            21 hours ago        Exited (0) 21 hours ago                       trusting_shockley

rename

restart

run

运行镜像，生成容器

-d 后台模式运行

-e 设置环境变量

-i 连接不成功使用标准输出

-m 设置内存大小

--name 指定容器名称，默认随机生成

-t 伪终端显示

-v 挂载文件卷

-w 容器内的目录设定