mysql 5.7 docker file

FROM hub.c.163.com/library/centos:latest
MAINTAINER zhenweilai <181282945@qq.com>  

COPY mysql57-community-release-el7-11.noarch.rpm /usr/local
RUN cd /usr/local && yum localinstall -y mysql57-community-release-el7-11.noarch.rpm && yum install -y mysql-community-server
COPY my.cnf /etc
RUN mysqld --initialize-insecure && /usr/sbin/mysqld --daemonize

[mysqld]
user=mysql
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock

symbolic-links=0

log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
max_connections=2000
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES