$ docker --help
Commands:
ps 列出容器列表
logs 输出当前容器日志信息
port 查看映射端口对应的容器内部源端口
images 列出镜像
diff 检查容器文件系统上的更改
events 从服务器获取实时事件
history 查看一个镜像历史
info 显示系统相关信息
inspect 查看容器详细信息
top 查看容器中运行的进程信息
Version 查看 docker 版本号
wait 查看容器停止时的退出状态值
attach 当前 shell 下 attach 连接指定运行镜像
cp 从容器中拷贝指定文件或者目录到宿主机中
create 创建一个新的容器，同 run，但不启动容器
exec 在已存在的容器上运行命令
export 导出容器的内容流作为一个 tar 归档文件
kill kill 指定 docker 容器
pause 暂停容器
rename 容器重命名
restart 重启运行的容器
rm 移除一个或者多个容器
run 创建一个新的容器并运行
start 启动容器
stats 显示容器的实时流资源使用统计信息
stop 停止容器
tag 给源中镜像打标签
unpause 取消暂停容器
Update 更新一个或多个容器的配置
load 从一个 tar 包中加载一个镜像
pull 从docker镜像源服务器拉取指定镜像
push 推送指定镜像或者库镜像至docker源服务器
import 从tar包中的内容创建一个新的文件系统映像
search 在 docker hub 中搜索镜像
rmi 移除一个或多个镜像[无容器使用该镜像才可删除，否则需删除相关容器才可继续或 -f 强制删除]
build 通过 Dockerfile 定制镜像
commit 提交当前容器为新的镜像
save 保存一个镜像为一个 tar 包[对应 load]
login 注册或者登陆一个 docker 源服务器
logout 从当前 Docker registry 退出 例子：
1.查看docker信息
root@db4:~# docker info
Containers: 7
Running: 2
Paused: 0
Stopped: 5
Images: 3
Server Version: 17.03.1-ce
Storage Driver: aufs
Root Dir: /var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 44
Dirperm1 Supported: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Swarm: inactive
Runtimes: runc
...此处省略 2.查看镜像和容器列表
root@db4:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 3.运行容器
root@db4:~# docker run -d -p 80:80 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14
B96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f
root@db4:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
registry.cn-hangzhou.aliyuncs.com/jonny/nginx 1.9.14 54f500f03701 8 months ago 236 MB
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 23 seconds ago Up 22 seconds 0.0.0.0:80->80/tcp sad_babbage
# docker run 参数：
-d 后台运行
-p 端口映射
-p=“80:80”
-v 目录挂载
-v=“宿主机路径:容器路径”
-w 创建工作目录
-w=“宿主机路径”
-h 指定容器的主机名
-h=“主机名” 访问：
4.查看容器信息
# 对容器操作有两个对象： 容器ID和容器名称。
# 查看容器所有信息
docker inspect b8f76748becc
docker inspect sad_babbage
# 根据条件查看某字段
root@db4:~# docker inspect -f '{{.NetworkSettings.Networks.bridge.IPAddress}}' b8f76748becc
172.17.0.3 5.容器操作：停止、启动、重启容器、kill
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 32 minutes ago Up 32 minutes 0.0.0.0:80->80/tcp sad_babbage
root@db4:~# docker port b96
80/tcp -> 0.0.0.0:80
root@db4:~# docker stop b96
b96
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
root@db4:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 32 minutes ago Exited (0) 9 seconds ago sad_babbage
root@db4:~# docker wait b96
0
root@db4:~# docker start b96
b96
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 34 minutes ago Up 4 seconds 0.0.0.0:80->80/tcp sad_babbage
root@db4:~# docker restart b96
b96
root@db4:~# docker kill b96
b96
root@db4:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 36 minutes ago Exited (137) 10 seconds ago sad_babbage 6.创建容器，但不运行
root@db4:~# docker create registry.cn-hangzhou.aliyuncs.com/jonny/nginx:v2.0
bc1a0887280df3494313007c512d30319828c377cd03dc3f6799ac5b6deace0a
root@db4:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
bc1a0887280d registry.cn-hangzhou.aliyuncs.com/jonny/nginx:v2.0 "/usr/bin/supervisord" 21 seconds ago Created relaxed_swanson
b8f76748becc e8b "/usr/bin/supervisord" About an hour ago Up About an hour 80/tcp, 0.0.0.0:8080->8080/tcp nginx_8080
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 2 hours ago Exited (0) About an hour ago sad_babbage
root@db4:~# 7.查看容器的日志
root@db4:~# docker logs b96
/usr/lib/python2.7/site-packages/supervisor/options.py:296: UserWarning: Supervisord is running as root and it is searching for its configuration file in default locations (including its current working directory); you probably want to specify a "-c" argument specifying an absolute path to a configuration file for improved security.
'Supervisord is running as root and it is searching '
2017-05-24 14:37:08,664 CRIT Supervisor running as root (no user in config file)
2017-05-24 14:37:08,664 WARN Include ed extra file "/etc/supervisor.d/supervisord.ini" during parsing
2017-05-24 14:37:08,675 INFO RPC interface 'supervisor' initialized
2017-05-24 14:37:08,675 CRIT Server 'unix_http_server' running without any HTTP authentication checking
2017-05-24 14:37:08,675 INFO supervisord started with pid 1
2017-05-24 14:37:09,680 INFO spawned: 'nginx' with pid 7
2017-05-24 14:37:09,683 INFO spawned: 'crond' with pid 8
2017-05-24 14:37:10,722 INFO success: nginx entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
2017-05-24 14:37:10,722 INFO success: crond entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)
# -f 跟踪日志类似于linux 命令的tail –f 8.删除容器
root@db4:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8f76748becc e8b "/usr/bin/supervisord" 9 minutes ago Up 9 minutes 80/tcp, 0.0.0.0:8080->8080/tcp sharp_pasteur
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 55 minutes ago Up 9 minutes 0.0.0.0:80->80/tcp sad_babbage
865ce2a32e57 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 56 minutes ago Created trusting_heisenberg
4ffd4bc6cb1c registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 56 minutes ago Exited (0) 56 minutes ago suspicious_franklin
ff44d0a5295a 54f500f03701 "/usr/bin/supervisord" 58 minutes ago Exited (0) 56 minutes ago nervous_noyce
7cb320d7a6e1 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" About an hour ago Exited (0) 58 minutes ago blissful_jepsen
1f69c23f6450 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" About an hour ago Exited (0) About an hour ago eloquent_lichterman
# 删除单个容器 （已经停止的容器）
root@db4:~# docker rm 865ce2a32e57
865ce2a32e57
# 删除所有容器
root@db4:~# docker rm $(docker ps -a -q)
4ffd4bc6cb1c
ff44d0a5295a
7cb320d7a6e1
root@db4:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8f76748becc e8b "/usr/bin/supervisord" 11 minutes ago Up 11 minutes 80/tcp, 0.0.0.0:8080->8080/tcp sharp_pasteur
b96812081345 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14 "/usr/bin/supervisord" 58 minutes ago Up 11 minutes 0.0.0.0:80->80/tcp sad_babbage 9.进入容器
root@db4:~# docker run -d -i -t registry.cn-hangzhou.aliyuncs.com/jonny/python:3 "/bin/sh"
7799fac95d9e13414bdee56013d2521968bf671e3706043f85fa66e343cf431d
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7799fac95d9e registry.cn-hangzhou.aliyuncs.com/jonny/python:3 "/bin/sh" 1 second ago Up Less than a second elegant_raman
root@db4:~# docker attach 779
#
# ls
bin boot core dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
# exit
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
Docker exec
-d 执行指令
-i 交互
-t 终端
root@db4:~# docker exec -d b96 touch /root/exec.log
root@db4:~# docker exec b96 ls /root/
exec.log
root@db4:~# docker exec -it b96 sh
/ # pwd
/ 10.从容器中拷贝文件到本地和从本地拷贝文件到容器
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8f76748becc e8b "/usr/bin/supervisord" About an hour ago Up About an hour 80/tcp, 0.0.0.0:8080->8080/tcp sharp_pasteur
root@db4:~# docker rename b8f nginx_8080
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8f76748becc e8b "/usr/bin/supervisord" About an hour ago Up About an hour 80/tcp, 0.0.0.0:8080->8080/tcp nginx_8080 11.容器重命名
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8f76748becc e8b "/usr/bin/supervisord" About an hour ago Up About an hour 80/tcp, 0.0.0.0:8080->8080/tcp sharp_pasteur
root@db4:~# docker rename b8f nginx_8080
root@db4:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b8f76748becc e8b "/usr/bin/supervisord" About an hour ago Up About an hour 80/tcp, 0.0.0.0:8080->8080/tcp nginx_8080 12.暂停容器
root@db4:~# docker pause b8f
b8f
暂停着服务不可用。
root@db4:~# docker ps
CONTAINER
ID IMAGE COMMAND
CREATED STATUS
PORTS NAMES
b8f76748becc e8b "/usr/bin/supervisord" About an hour ago Up About an hour (Paused) 80/tcp, 0.0.0.0:8080->8080/tcp sharp_pasteur
root@db4:~# docker unpause b8f
b8f
root@db4:~# docker ps
CONTAINER
ID IMAGE COMMAND
CREATED STATUS PORTS
NAMES
b8f76748becc e8b "/usr/bin/supervisord" About an hour ago Up About an hour 80/tcp, 0.0.0.0:8080->8080/tcp sharp_pasteur13.查看容器进程root@db4:~# docker top b96
UID PID PPID C STIME TTY TIME CMD
root 45233 45216 0 17:13 ? 00:00:00 /usr/bin/python /usr/bin/supervisord
root 45257 45233 0 17:13 ? 00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -g daemon off;
root 45258 45233 0 17:13 ? 00:00:00 /usr/sbin/crond -f -L /usr/local/nginx/logs/crond.log
nobody 45259 45257 0 17:13 ? 00:00:00 nginx: worker process 13.查看容器的实时资源使用情况
root@db4:~# docker stats b8f
CONTAINER CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS
b8f 0.19% 3.602 MiB / 974.9 MiB 0.37% 3.27 kB / 3.2 kB 1.62 MB / 8.19 kB 4 14.查看docker 事件
# 事先执行docker events
root@db4:~# docker events
# 在另外一个终端对容器进行操作
root@db4:~# docker stop b96
b96
root@db4:~# docker restart b96
b96
root@db4:~# docker events
2017-05-24T17:41:26.703418212+08:00 container kill b96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f (image=registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14, name=sad_babbage, signal=15)
2017-05-24T17:41:26.754823179+08:00 container die b96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f (exitCode=0, image=registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14, name=sad_babbage)
2017-05-24T17:41:26.830372248+08:00 network disconnect 074ed6cf0e44bf95ade6f4f8b3c18781fc9fd65eab8481e064e2669a72e14e29 (container=b96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f, name=bridge, type=bridge)
2017-05-24T17:41:26.868053643+08:00 container stop b96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f (image=registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14, name=sad_babbage)
2017-05-24T17:41:33.871581991+08:00 network connect 074ed6cf0e44bf95ade6f4f8b3c18781fc9fd65eab8481e064e2669a72e14e29 (container=b96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f, name=bridge, type=bridge)
2017-05-24T17:41:34.188260322+08:00 container start b96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f (image=registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14, name=sad_babbage)
2017-05-24T17:41:34.188318535+08:00 container restart b96812081345e323933cebe0c3e4b624e62ba673ee51647c6aca6c8cca4bb80f (image=registry.cn-hangzhou.aliyuncs.com/jonny/nginx:1.9.14, name=sad_babbage) 15.查看容器文件的增、删、改
root@db4:~# docker exec -it b96 sh
/ # touch /tmp/diff.log
/ # exit
root@db4:~# docker diff b96
C /root
A /root/.ash_history
A /root/.bash_history
A /root/.viminfo
C /run
A /run/supervisord.sock
A /supervisord.pid
C /tmp
A /tmp/crond-stderr---supervisor-lJb_zr.log
A /tmp/crond-stdout---supervisor-K8nnKW.log
A /tmp/diff.log
…
Symbol Description
A A file or directory was added
D A file or directory was deleted
C A file or directory was changed16.拉取镜像
Docker官网镜像地址：https://hub.docker.com/explore/
阿里云镜像地址：https://cs.console.aliyun.com/#/repo
root@db4:~# docker pull registry.cn-hangzhou.aliyuncs.com/jonny/mysql:5.6
5.6: Pulling from jonny/mysql
8b87079b7a06: Pull complete
a3ed95caeb02: Pull complete
…
Digest: sha256:f74beade896c31cf9725eb567f813d18a3e8cffdab252eca8c6ce6c4337d1443
Status: Downloaded newer image for registry.cn-hangzhou.aliyuncs.com/jonny/mysql:5.617.搜索镜像
root@db4:~# docker search nginx
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
nginx Official build of Nginx. 6058 [OK]
jwilder/nginx-proxy Automated Nginx reverse proxy for docker c... 1032 [OK]
richarvey/nginx-php-fpm Container running Nginx + PHP-FPM capable ... 379 [OK]
jrcs/letsencrypt-nginx-proxy-companion LetsEncrypt container to use with nginx as... 181 [OK]
…18.提交新镜像
root@db4:~# docker exec -it b96 sh
/ # cd /usr/local/nginx/conf/
/usr/local/nginx/conf # grep 8080 nginx.conf
listen 8080;
root@db4:~# docker commit b96 nginx:v2.0
sha256:e8b6bdca34fdd6e859ac794cefd14890c1a6a3d7514f10f9b85884fc4c782888
root@db4:~# docker run -d -p 8080:8080 e8b
b8f76748becc122df22d887f5eb7d503dd837126937f450d3c05a47641eb587f
访问：
19.推送镜像阿里云仓库
root@db4:~# docker login --username=jy1779@163.com registry.cn-hangzhou.aliyuncs.com
Password:
Login Succeeded
root@db4:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest aaf9cb9f4204 11 minutes ago 236 MB
nginx v2.0 e8b6bdca34fd About an hour ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/nginx 1.9.14 54f500f03701 8 months ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/python 3 7918f1fa1b61 10 months ago 686 MB
root@db4:~# docker tag nginx:v2.0 registry.cn-hangzhou.aliyuncs.com/jonny/nginx:v2.0
root@db4:~# docker push registry.cn-hangzhou.aliyuncs.com/jonny/nginx:v2.0
The push refers to a repository [registry.cn-hangzhou.aliyuncs.com/jonny/nginx]
ee1ec61f5876: Pushed
e4c220924fcf: Layer already exists
880a03e21e97: Layer already exists
8c2d24778f16: Layer already exists
58d1bd0fe6cd: Layer already exists
f3e31263e373: Layer already exists
43d68a309658: Layer already exists
4aa9a6e6b176: Layer already exists
fb4d779f7310: Layer already exists
5507160a5e67: Layer already exists
251680350a8e: Layer already exists
44e66153e719: Layer already exists
3fc666989c1d: Layer already exists
v2.0: digest: sha256:17fcbb1ba3cebee0146beb56193c84565d28b3eac5d9c92d9d51efff52a837db size: 3046
root@db4:~# docker logout registry.cn-hangzhou.aliyuncs.com
Removing login credentials for registry.cn-hangzhou.aliyuncs.com查看：
20.删除镜像
root@db4:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx v2.0 e8b6bdca34fd 14 minutes ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/nginx 1.9.14 54f500f03701 8 months ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/mysql 5.6 73e25e0ad5a6 12 months ago 325 MB
root@db4:~# docker rmi 73e25e0ad5a6
Untagged: registry.cn-hangzhou.aliyuncs.com/jonny/mysql:5.6
Untagged: registry.cn-hangzhou.aliyuncs.com/jonny/mysql@sha256:f74beade896c31cf9725eb567f813d18a3e8cffdab252eca8c6ce6c4337d1443
Deleted: sha256:73e25e0ad5a687089694c06268cf13d4479cfeafe35e34bdd6aebc5419b5fc10
Deleted: sha256:6523d35a3424f7608e39c6aa4665a7524bccf39f56d5ade4644541dc6521d917
Deleted: sha256:cc21027dfe1dd9e4ea85ef9b2cfa19d68f533bcacf2929b0180fe8ad719d75f0
Deleted: sha256:bff752fe4a4634c1d5b0e9ea864aa02120955c44fc916e1c064bf690b8e1b417
Deleted: sha256:3fe3543590e576687bee1ba4ab19f861a5ebd02b0500447e398cd5e6a9c93d0e
Deleted: sha256:26c54fc486bc69cf7ce868d0150aee14d9a9b2c2dac49e353329ef4b313d0974
Deleted: sha256:0fdf917ab45866188e063827bcabe458e0f34a4b605ff14b3e166bc4258e2693
Deleted: sha256:4bdcc159819904f7f87657bb38afa79c99467a2ed84f228acd8c65b17f0deeb6
Deleted: sha256:fddaf298f07ba02349d9450c79f142e5b1c5ef291363e1a7a30a2074fc7f7122
Deleted: sha256:1f0d2eab171a3acee8114f2625538f5b7ff06f1a4d6d981a51759e5e2c51ce91
Deleted: sha256:111f35b1ed9c5131cdfa0a7919bc31e946eafbcefc3b15add943a40a1a76ae15
Deleted: sha256:373d98e5699867dd4419c9cc8935e235c7db8c61497493e87faee459088f1f3c
Deleted: sha256:1290b53396d9d123f46d81430b0f4ca1e5163f117be22a1e48c72a252e8980b7
Deleted: sha256:e6973fa144250a55057571ed5b0c5fa815fb136ba54ade10e01633aa398cdacb
Deleted: sha256:ef9f86c3f5e7cad05a0a558a1ad1a601b3b5511e21b50e70b517e13a0f62938f
Deleted: sha256:f5e12e98d7fb314c46673c0f4a14326eeca08a9dc7f9ea82e10e39d85c74900a
Deleted: sha256:f7cf774ed4094c199f554927b7b01690920b834f118e702ff2643560549f27fc
Deleted: sha256:6eb35183d3b8bb6aee54874076fb1ad77b5259c93b330986b0cbcaa44cbbbc00
root@db4:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx v2.0 e8b6bdca34fd 16 minutes ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/nginx 1.9.14 54f500f03701 8 months ago 236 MB21.保存镜像和载入镜像
# 将一个镜像保存为一个镜像文件。
root@db4:~# docker save -o nginx_v2.0.tar nginx:v2.0
root@db4:~# ls
nginx_v2.0.tar
# 将一个镜像文件载入为镜像。
root@db4:~# docker load --input nginx_v2.0.tar
或
root@db4:~# docker load < nginx_v2.0.tar 22.导出容器和导入镜像
将一个正在运行或者停止的容器导出为一个容器文件
root@db4:~# docker export b96 > nginx.tar
root@db4:~# ls
nginx.tar
将一个容器文件导入到本地镜像仓库
root@db4:~# docker import nginx.tar nginx
sha256:aaf9cb9f42047c24be3178c9205323175c0b872b3a695314e22ce1d432caa501
root@db4:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest aaf9cb9f4204 8 seconds ago 236 MB
nginx v2.0 e8b6bdca34fd About an hour ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/nginx 1.9.14 54f500f03701 8 months ago 236 MB 23.构建镜像
root@db4:~# touch Dockerfile
root@db4:~# vim Dockerfile
root@db4:~# cat Dockerfile
FROM registry.cn-hangzhou.aliyuncs.com/jonny/python:3
root@db4:~# docker build .
Sending build context to Docker daemon 490.1 MB
Step 1/1 : FROM registry.cn-hangzhou.aliyuncs.com/jonny/python:3
3: Pulling from jonny/python
5c90d4a2d1a8: Pull complete
a3ed95caeb02: Pull complete
7aacfb932892: Pull complete
29b0204e3e44: Pull complete
f7b3449113d2: Pull complete
4696148a3d89: Pull complete
a65fc447ceea: Pull complete
eebbb7c52ba8: Pull complete
Digest: sha256:e047386633dad2226fbdb5d01f138cf648a6245ef1250e9d1a34e7c95454fda2
Status: Downloaded newer image for registry.cn-hangzhou.aliyuncs.com/jonny/python:3
---> 7918f1fa1b61
Successfully built 7918f1fa1b61
root@db4:~# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest aaf9cb9f4204 7 minutes ago 236 MB
nginx v2.0 e8b6bdca34fd About an hour ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/nginx 1.9.14 54f500f03701 8 months ago 236 MB
registry.cn-hangzhou.aliyuncs.com/jonny/python 3 7918f1fa1b61 10 months ago 686 MB 24.查看镜像的历史
root@db4:~# docker history nginx:v2.0
IMAGE CREATED CREATED BY SIZE COMMENT
e8b6bdca34fd 2 hours ago /usr/bin/supervisord 6.69 kB
54f500f03701 8 months ago /bin/sh -c #(nop) CMD ["/usr/bin/superviso... 0 B
8 months ago /bin/sh -c echo "55 23 * ... 85 B
8 months ago /bin/sh -c apk add logrotate supervisor vi... 68.5 MB
8 months ago /bin/sh -c tar -xzvf nginx-${NGINX_VERSION... 35.6 MB
8 months ago /bin/sh -c git clone https://github.com/ya... 1.06 MB
8 months ago /bin/sh -c git clone https://github.com/ap... 285 kB
8 months ago /bin/sh -c git clone https://github.com/ya... 865 kB
8 months ago /bin/sh -c git clone https://github.com/cu... 164 kB
8 months ago /bin/sh -c wget -c http://nginx.org/downlo... 908 kB
8 months ago /bin/sh -c mkdir -p /var/run/nginx/ 0 B
8 months ago /bin/sh -c #(nop) ENV NGINX_VERSION=1.9.14 0 B
8 months ago /bin/sh -c apk add --no-cache --virtual .b... 123 MB
8 months ago /bin/sh -c wget http://sh.xiayu.site/mirro... 674 kB
8 months ago /bin/sh -c #(nop) ADD file:fd71807f3b22f7f... 4.8 MB
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发表于 2019-2-20 08:00:19
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