[root@mytest mariadb10.3]# cat Dockerfile 

FROM centos

MAINTAINER xingzhenxiang 20190610

ADD MariaDB.repo /etc/yum.repos.d/MariaDB.repo

RUN yum install -y MariaDB-server

ENV PASSWD 123456

RUN yum clean all

RUN chmod 777 -R /var/lib/mysql

ADD run.sh /

RUN chmod 755 /run.sh

# Expose ports.  

VOLUME /var/lib/mysql

EXPOSE  3306

CMD ["/run.sh"]

[root@mytest mariadb10.3]# cat run.sh

#!/bin/bash

cp /usr/share/mysql/mysql.server /etc/init.d/mysql.server

mysql_install_db --user=mysql

#sleep 20

/etc/init.d/mysql.server start

sleep 20

mysql -uroot -e "update mysql.user set host='%',password=password($PASSWD) where host='::1'; flush privileges;"

sleep 20

tail -f  /var/lib/mysql/`hostname`.err

[root@mytest mariadb10.3]# ll

总用量 16

-rw-r--r-- 1 root root 287 6月  10 14:43 Dockerfile

-rw-r--r-- 1 root root 173 6月   6 10:26 MariaDB.repo

-rw-r--r-- 1 root root 316 6月  10 16:02 run.sh

-rw-r--r-- 1 root root 109 6月   6 12:28 run.sh.bak

[root@mytest mariadb10.3]# cat MariaDB.repo 

[mariadb]

name = MariaDB

baseurl = https://mirrors.ustc.edu.cn/mariadb/yum/10.3/centos7-amd64/

gpgkey=https://mirrors.ustc.edu.cn/mariadb/yum/RPM-GPG-KEY-MariaDB

gpgcheck=1

[root@mytest mariadb10.3]# 

 docker build -t mytest/mariadb10.3 .

  docker run  -d  -p 3306:3306  -v /data/dockertest/mysql:/var/lib/mysql --name mariadb5  mytest/mariadb10.3

 mysql  -h227.0.0.1 -uroot -P3306 -p123456