[root@test01 ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
eed3e88a1261 mariadb:1.0 "mysqld_safe" 4 seconds ago Up 3 seconds 0.0.0.0:13306->3306/tcp romantic_hamilton
主机登录验证
[root@test01 ~]# yum -y install mariadb
[root@test01 ~]# mysql -u root --port=13306 -p
MariaDB [(none)]>
二、基于Dockerfile方式创建
设置创建目录和文件
[root@test01 ~]# mkdir mariadb_dockerfile && cd mariadb_dockerfile
[root@test01 mariadb_dockerfile]# touch db_init.sh
[root@test01 mariadb_dockerfile]# touch run.sh编辑Dockerfile等文件
Dockerfile
[root@test01 mariadb_dockerfile]# cat Dockerfile
#使用的基础镜像
FROM centos:7.4.1708#添加作者信息
MAINTAINER liuxin 842887233@qq.com
#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 kingsoft
#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 ["/root/run.sh"]
db_init.sh
[root@test01 mariadb_dockerfile]# cat db_init.sh
#!/bin/bashmysql_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=$(hostname)
mysql -e "use mysql; update user set password=password('$MARIADB_PASS') where user='$MARIADB_USER' and host='$h';"
mysql -e "flush privileges;"
run.sh
[root@test01 mariadb_dockerfile]# cat run.sh
#!/bin/bash
mysqld_safe创建镜像
[root@test01 mariadb_dockerfile]# docker build -t liuxin/centos-mariadb:v1 ./创建容器
[root@test01 mariadb_dockerfile]# docker run -d -p 13306:3306 liuxin/centos-mariadb:v1 /root/run.sh
[root@test01 mariadb_dockerfile]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7743527ac603 liuxin/centos-mariadb:v1 "/root/run.sh" 5 seconds ago Up 3 seconds 0.0.0.0:13306->3306/tcp nostalgic_mirzakhani
登录验证
[root@test01 mariadb_dockerfile]# mysql -uroot -h 127.0.0.1 --port=13306 -p










