Dockerfile构建简单的mysql
1、编写简单的mysql的Dockerfile文件
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[root@docker ~]
# cd /opt/docker-file/mysql/
[root@docker mysql]
# ls
Dockerfile
[root@docker mysql]
# cat Dockerfile
FROM blalor
/centos
MAINTAINER molewan
"[email protected]"
RUN yum -y
install
mysql-server mysql
RUN service mysqld start
RUN chkconfig mysqld on
EXPOSE 3306
CMD [
"/usr/bin/mysqld_safe"
]
[root@docker mysql]
# docker build -t wan/mysql .
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2、查看生成的数据库镜像
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[root@docker mysql]
# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
wanlong
/mysql
latest eb33223bfe29 About a minute ago 498.1 MB
centos123 latest 2a4997703ec3 5 days ago 213.9 MB
nginx-
file
v1 eabf358df7ea 6 days ago 512.2 MB
wordpress latest 62a9acf5fc2a 2 weeks ago 517.3 MB
nginx latest bbb75b846e7b 2 weeks ago 134.5 MB
dockerui
/dockerui
latest 95c8b9dc91e0 4 weeks ago 6.13 MB
redis latest 34ca6ac180ad 4 weeks ago 151.2 MB
mongo latest ad74160b3443 4 weeks ago 317.4 MB
registry latest 07d93e41c370 4 weeks ago 422.8 MB
daocloud.io
/library/python
latest a2db1214d015 4 weeks ago 689.1 MB
debian latest 5eb1402f0414 5 weeks ago 125.1 MB
daocloud.io
/library/ubuntu
latest 8693db7e8a00 5 weeks ago 187.9 MB
centos latest 60e65a8e4030 9 weeks ago 196.6 MB
joedval
/stress
latest 7eb627cb08a2 12 weeks ago 214.9 MB
doumadou
/centos6
.5_x86_64-base latest 5bcd27f3a345 7 months ago 429.8 MB
lemonbar
/centos6-ssh
latest b78c71c001db 19 months ago 296.9 MB
blalor
/centos
latest f01c1b138488 20 months ago 322.4 MB
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3、使用镜像构建容器，并进行查看
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[root@docker mysql]
# docker run --name mysql123 -d -p 3306 wanlong/mysql
0eb98e3c3e60ce9082a92a2adb5c02a426e90dc1cb4cc6ddccbac40c549f5a44
[root@docker mysql]
# docker ps -l
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
0eb98e3c3e60 wanlong
/mysql
"
/usr/bin/mysqld_saf
5 seconds ago Up 4 seconds 0.0.0.0:32768->3306
/tcp
mysql123
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4、进入容器，并进行测试（端口号以及数据库）
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[root@docker ~]
# ./in.sh 0eb98e3c3e60
-
bash
: BASH_FUNC_module(): line 0: syntax error near unexpected token `)
'-bash: BASH_FUNC_module(): line 0: `BASH_FUNC_module() () { eval `/usr/bin/modulecmd bash $*`'
-
bash
: error importing
function
definition
for
`BASH_FUNC_module'
-
bash
-4.1
# ls
bin boot dev etc home lib lib64 media mnt opt proc root sbin selinux srv sys tmp usr var-
bash
-4.1
# netstat -tunlp
Active Internet connections (only servers)Proto Recv-Q Send-Q Local Address Foreign Address State PID
/Program
name tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 91
/mysqld
-
bash
-4.1
# mysql -u root
Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection
id
is 1Server version: 5.1.73 Source distribution
Copyright (c) 2000, 2013, Oracle and
/or
its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and
/or
itsaffiliates. Other names may be trademarks of their respectiveowners.
Type
'help;'
or
'\h'
for
help. Type
'\c'
to
clear
the current input statement.
mysql> show databases;
+--------------------+| Database |+--------------------+| information_schema || mysql ||
test
|+--------------------+3 rows
in
set
(0.00 sec)
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5、in.sh
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[root@docker ~]
# cat in.sh
#!/bin/bash
CNAME=$1
CPID=$(docker inspect --
format
"``.`State`.`Pid`"
$CNAME)
nsenter --target
"$CPID"
--
mount
--uts --ipc --net --pid
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本文转自 冰冻vs西瓜 51CTO博客，原文链接：http://blog.51cto.com/molewan/1746463，如需转载请自行联系原作者