[root@yz6205 ~]# docker images

INFO[0063] GET /v1.19/images/json

REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE

ubuntu latest 7bd023c8937d 41 hours ago 122 MB

ubuntu 14.04 0e7d4a488bcc 41 hours ago 187.9 MB

centos latest db0f5936b391 11 days ago 196.7 MB

[root@yz6205 ~]# docker run -t -i ubuntu /bin/bash

INFO[0127] POST /v1.19/containers/create

INFO[0143] POST /v1.19/containers/5b1280645766492db1bf43f54a17b934038a2bfa3b9a45ba161bd0653e406a78/attach?stderr=1&stdin=1&stdout=1&stream=1

INFO[0143] POST /v1.19/containers/5b1280645766492db1bf43f54a17b934038a2bfa3b9a45ba161bd0653e406a78/start

INFO[0143] POST /v1.19/containers/5b1280645766492db1bf43f54a17b934038a2bfa3b9a45ba161bd0653e406a78/resize?h=26&w=121

root@5b1280645766:/#

创建镜像

1，基于已有镜像的容器创建

root@68dea79aa079:~# cat /etc/issue

Ubuntu 16.04 LTS \n \l

[root@yz6205 ~]# docker commit -m "Add a new file" -a "docker newbee" 68dea79aa079 test

933b24d02ecfacb81ad0afa1c0d85d651eeea8dba3c6e2ec0e3859fff92eb9a2

[root@yz6205 ~]# docker images

REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE

test latest 933b24d02ecf About a minute ago 122 MB

ubuntu latest 7bd023c8937d 41 hours ago 122 MB

存入镜像

[root@yz6205 ~]# docker save -o ubuntu_14.04.tar 933b24d02ecf

载入镜像

[root@yz6205 ~]# docker load --input ubuntu_14.04.tar

或者：

[root@yz6205 ~]# docker load < ubuntu_14.04.tar

查看log信息

[root@yz6205 ~]# docker ps -l

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

074b5ad4936f ubuntu "/bin/bash" About a minute ago Exited (0) 44 seconds ago admiring_mccarthy

[root@yz6205 ~]# docker logs 074

root@074b5ad4936f:/# pwd

/

root@074b5ad4936f:/# ls

bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var

root@074b5ad4936f:/# ps

PID TTY TIME CMD

1 ? 00:00:00 bash

13 ? 00:00:00 ps

root@074b5ad4936f:/# exit

exit

终止容器

[root@yz6205 ~]# docker stop 074

074

[root@yz6205 ~]# docker ps -l

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

074b5ad4936f ubuntu "/bin/bash" 5 minutes ago Exited (0) 4 minutes ago admiring_mccarthy

[root@yz6205 ~]# docker start 074

074

[root@yz6205 ~]# docker ps -l

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

074b5ad4936f ubuntu "/bin/bash" 5 minutes ago Up 1 seconds

查看处于终止状态下的容器的ID信息

[root@yz6205 ~]# docker ps -a -q

074b5ad4936f

67156b0cfc7c

68dea79aa079

5b1280645766

d65d3ac7c374

10bbf0542e24

33e3c46add98

dac0735f6767

31472d1eefcb

重启docker

[root@yz6205 ~]# docker restart 074

074

[root@yz6205 ~]# docker ps

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

074b5ad4936f ubuntu "/bin/bash" 8 minutes ago Up 9 seconds admiring_mccarthy

 

-d参数，容器启动后讲进入后台

[root@yz6205 ~]# docker run -idt centos

193840bce6de1e26e1263239c7a3fee9c9bb2c8e9b0f43fe0ba4084676e37bfd

[root@yz6205 ~]# docker ps -l

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

193840bce6de centos "/bin/bash" 48 seconds ago Up 36 seconds sad_albattani

可使docket attach 、docket exec 、nsenter等工具查看

[root@yz6205 ~]# docker attach sad_albattani

[root@193840bce6de /]#

[root@yz6205 ~]# docker exec -ti 193840bce6de /bin/bash

[root@193840bce6de /]#

 

导出容器

[root@yz6205 soft]# docker export 193 > 193840bce6de_centos_tar

[root@yz6205 soft]# ls

193840bce6de_centos_tar

docker登陆注册

[root@yz6205 soft]# docker login

Username: yongsan

Password: 123qwe

Email: yongsan@staff.sina.com.cn

WARNING: login credentials saved in /root/.docker/config.json

Account created. Please use the confirmation link we sent to your e-mail to activate it.

 

使用registry创建私有仓库

[root@yz6205 soft]# docker run -d -p 5000:5000 registry

Unable to find image 'registry:latest' locally

latest: Pulling from registry

f15ce52fc004: Pull complete

c4fae638e7ce: Pull complete

a4c5be5b6e59: Pull complete

8693db7e8a00: Pull complete

c75fbf48538e: Downloading [=======================================> ] 70.28 MB/89.2 MB

87c008f1a79b: Download complete

5a7b60cbc471: Download complete

81569492134a: Download complete

0aed6b236dec: Download complete

管理私有仓库

docker tag 命令给镜像标记重命名

[root@yz6205 soft]# docker tag ubuntu:14.04 10.39.6.205:5000/test

[root@yz6205 soft]# docker images

REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE

test centos 2a3044c7fb64 58 minutes ago 196.7 MB

test 193840bce6de a753d5365391 59 minutes ago 196.7 MB

ubuntu latest 7bd023c8937d 43 hours ago 122 MB

10.39.6.205:5000/test latest 0e7d4a488bcc 43 hours ago 187.9 MB

下面使用training/webapp 镜像创建一个web容器，并创建一个数据卷挂载到容器的/data0/soft目录

[root@yz6205 soft]# docker run -d --name web -v /data0/soft training/webapp python app.py

Unable to find image 'training/webapp:latest' locally

latest: Pulling from training/webapp

e9e06b06e14c: Pull complete

a82efea989f9: Pull complete

37bea4ee0c81: Pull complete

07f8e8c5e660: Pull complete

23f0158a1fbe: Pull complete

0a4852b23749: Pull complete

7d0ff9745632: Pull complete

99b0d955e85d: Pull complete

33e109f2ff13: Pull complete

cc06fd877d54: Pull complete

b1ae241d644a: Pull complete

b37deb56df95: Pull complete

02a8815912ca: Already exists

Digest: sha256:06e9c1983bd6d5db5fba376ccd63bfa529e8d02f23d5079b8f74a616308fb11d

Status: Downloaded newer image for training/webapp:latest

1c413b58919b2728cabede1639d1a12fa72fe74ab3cfee56a76fdb6ae1bc416a

 

-p/P指定端口

[root@yz6205 soft]# docker run -d -P training/webapp python app.py

48beffc1c93351262ef03c9f65e7f4364e5e6414f3e40bd5db256771f0110102

[root@yz6205 dir]# docker ps -l

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

48beffc1c933 training/webapp "python app.py" 44 seconds ago Up 27 seconds 0.0.0.0:32768->5000/tcp clever_goodall

访问宿主机的32768端口即可访问容器内web应用提供的页面了

[root@yz6205 soft]# curl http://10.39.6.205:32768

Hello world![root@yz6205 soft]#

[root@yz6205 dir]# docker logs -f clever_goodall

* Running on http://0.0.0.0:5000/ (Press CTRL+C to quit)

* Running on http://0.0.0.0:5000/ (Press CTRL+C to quit)

10.39.6.205 - - [29/May/2016 11:23:47] "GET / HTTP/1.1" 200 -

10.212.60.113 - - [29/May/2016 11:24:10] "GET / HTTP/1.1" 200 -

10.212.60.113 - - [29/May/2016 11:24:10] "GET /favicon.ico HTTP/1.1" 404 -

-p可以将本地的5000端口映射到容器的5000端口

[root@yz6205 soft]# docker run -d -p 5000:5000 training/webapp python app.py

b801e4036691e60b0b671883e4b06b8414aef23e495ed2b8cbe7f841c7a8746b

[root@yz6205 soft]# docker ps -l

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

b801e4036691 training/webapp "python app.py" 56 seconds ago Up 35 seconds 0.0.0.0:5000->5000/tcp prickly_yonath