Docker相关Dockerfile制作mariadb数据库

Docker相关Dockerfile制作mariadb数据库

Dockerfile示例

Dockerfile

FROM centos:7

#安装mariadb数据库
RUN yum -y install mariadb-server

#设置环境变量，便于管理
ENV MARIADB_USER root
ENV MARIADB_PASS 123456
#让容器支持中文
ENV LC_ALL en_US.UTF-8

#初始化数据库
ADD db_init.sh /root/db_init.sh
RUN chmod 775 /root/db_init.sh
RUN /root/db_init.sh

#导出端口
EXPOSE 3306

#添加启动文件
ADD run.sh /root/run.sh
RUN chmod 775 /root/run.sh

#设置默认启动命令
CMD mysqld_safe

db_init.sh

#!/bin/bash

mysql_install_db --user=mysql
sleep 3
mysqld_safe &
sleep 3
#mysqladmin -u "$MARIADB_USER" password "$MARIADB_PASS"
mysql -e "use mysql; grant all privileges on *.* to '$MARIADB_USER'@'%' identified by '$MARIADB_PASS' with grant option;"
h=$(hostname)
mysql -e "use mysql; update user set password=