用dockerfile构建docker镜像

[CentOS7 docker]# 

[CentOS7 docker]# cat dockerfile1/dockerfile 

FROM centos67b6

EXPOSE 22

EXPOSE 3306

EXPOSE 6379

CMD service mysqld start; service redis start; service sshd start;

[CentOS7 docker]# 

[CentOS7 docker]# docker build -t centos67b7 dockerfile1/

Sending build context to Docker daemon 2.048 kB

Step 0 : FROM centos67b6

 ---> 92ab725a643e

Step 1 : EXPOSE 22

 ---> Running in 7b542bc284f0

 ---> 63868e569d5a

Removing intermediate container 7b542bc284f0

Step 2 : EXPOSE 3306

 ---> Running in adecfe80dcf4

 ---> a674cc41871e

Removing intermediate container adecfe80dcf4

Step 3 : EXPOSE 6379

 ---> Running in 4cbf2c23461c

 ---> f8adcf9cd12f

Removing intermediate container 4cbf2c23461c

Step 4 : CMD service mysqld start; service redis start; service sshd start;

 ---> Running in 334f3900203f

 ---> ce66aaed7191

Removing intermediate container 334f3900203f

Successfully built ce66aaed7191

[CentOS7 docker]# 

[CentOS7 docker]# 

[CentOS7 docker]# docker images

REPOSITORY           TAG                 IMAGE ID            CREATED             VIRTUAL SIZE

centos67b7           latest              ce66aaed7191        41 seconds ago      1.416 GB

centos67b6           latest              92ab725a643e        About an hour ago   1.416 GB

docker.io/registry   latest              07d93e41c370        6 weeks ago         422.8 MB

docker.io/redis      latest              ff3dae0ffe3b        10 weeks ago        151.3 MB

docker.io/centos     latest              60e65a8e4030        11 weeks ago        196.6 MB

docker.io/mysql      latest              a07681abeb6c        12 weeks ago        360.3 MB

docker.io/mongo      latest              f2a1deabdc69        3 months ago        316.9 MB

docker.io/centos     6.7                 3fba1048142f        5 months ago        190.6 MB

[CentOS7 docker]# 

[CentOS7 docker]#