制作一个docker镜像：mysql-8-x64-linux

FROM centos:centos7
MAINTAINER tian.dong <tiandong19860806@126.com>

RUN \
    # yum update -y -q && \
    yum -y -q install libaio -y && \
    yum -y -q install numactl -y && \
    yum clean all 

# step 1: set enviroment
ENV DOCKER_DATA    /nfs_data
ENV DOCKER_PASS    pass
ENV MYSQL_BASEDIR  /opt/install/mysql
ENV MYSQL_DATADIR  /opthttps://img.qb5200.com/download-x/data/mysql
ENV MYSQL_LOGDIR   /opt/log/mysql
ENV MYSQL_CONF     /opt/install/mysql/conf
ENV SOFT_MYSQL     /nfs_datahttps://img.qb5200.com/download-x/dockerfile/mysql-single/soft/mysql-cluster-8.0.18-rc-linux-glibc2.12-x86_64.tar.gz

RUN \
    echo '' >> /etc/profile && \
    echo 'PATH=$PATH:$MYSQL_BASEDIR/bin:$MYSQL_BASEDIR/lib' >> /etc/profile

# VOLUME docker 方式需要写；K8S 方式不需要写，可通过PV/PVC实现
VOLUME ["$DOCKER_DATA"]


# step 2: make directory
RUN mkdir -p ${MYSQL_CONF} && \
    groupadd mysql && \
    useradd -g mysql mysql && \
    echo ${DOCKER_PASS} | passwd --stdin mysql
    
# USER mysql:mysql

COPY soft/mysql.conf  ${MYSQL_CONF}/
COPY soft/mysql.sh    /usr/local/bin/
# COPY soft/mysql-cluster-8.0.18-rc-linux-glibc2.12-x86_64.tar.gz /opt/install/
# RUN wget -O /opt/install/mysql-cluster-8.0.18-rc-linux-glibc2.12-x86_64.tar.gz  -c \
#     https:/https://img.qb5200.com/download-x/downloads.mysql.com/archives/get/p/14/file/mysql-cluster-8.0.18-rc-linux-glibc2.12-x86_64.tar.gz

# COPY soft/mysql-cluster-8.0.18-rc-linux-glibc2.12-x86_64.tar.gz /opt/install/
# 使用RUN，不用CMD的原因，执行顺序 RUN (build) < CMD (starting) < ENTRYPOINT (started)
# 并且，在RUN命令中，所有VOLUMN或docker -v path:path的外部挂载点，都是处于尚未就绪的状态；只有ENTRYPOINT时刻，才会挂载外部存储介质完毕。
RUN \
    chmod +x /usr/local/bin/mysql.sh && \
    chmod -R 777  ${DOCKER_DATA} && \
    mkdir -p ${MYSQL_BASEDIR} && \
    mkdir -p ${MYSQL_DATADIR} && \
    mkdir -p ${MYSQL_LOGDIR} && \
    mkdir -p ${MYSQL_CONF} && \
    mkdir -p ${MYSQL_LOGDIR}/{error,pid,bin,relayidx,relaylog,slow}/ && \
    touch ${MYSQL_LOGDIR}/error/error.log && \
    # tar -zxf ${SOFT_MYSQL} -C ${MYSQL_BASEDIR} && \
    # mv ${MYSQL_BASEDIR}/mysql-cluster-8.0.18-rc-linux-glibc2.12-x86_64/* ${MYSQL_BASEDIR}/ && \
    touch ${MYSQL_LOGDIR}/pid/pid.log && \
    touch ${MYSQL_LOGDIR}/bin/bin.log && \
    touch ${MYSQL_LOGDIR}/relaylog/relay.log && \
    touch ${MYSQL_LOGDIR}/relayidx/relay.index && \
    touch ${MYSQL_LOGDIR}/slow/slow.log && \
    chmod -R 744  ${MYSQL_BASEDIR} && \
    chmod -R 744  ${MYSQL_DATADIR} && \
    chmod -R 744  ${MYSQL_LOGDIR} && \
    chmod -R 644  ${MYSQL_CONF}/mysql.conf && \
    chmod -R 644  ${MYSQL_LOGDIR}/error/error.log && \
    chmod -R 644  ${MYSQL_LOGDIR}/pid/pid.log && \
    chown -R mysql:mysql ${MYSQL_BASEDIR} && \
    chown -R mysql:mysql ${MYSQL_DATADIR} && \
    chown -R mysql:mysql ${MYSQL_LOGDIR} && \
    chown -R mysql:mysql ${MYSQL_CONF}/mysql.conf && \
    chown -R mysql:mysql ${MYSQL_LOGDIR}/error/error.log && \
    chown -R mysql:mysql ${MYSQL_LOGDIR}/pid/pid.log && \
    chown -R mysql:mysql ${MYSQL_LOGDIR}/relaylog/relay.log && \
    chown -R mysql:mysql ${MYSQL_LOGDIR}/relayidx/relay.index && \
    chown -R mysql:mysql ${MYSQL_LOGDIR}/slow/slow.log && \
    # RUN su mysql && \
    rm -rf ${SOFT_MYSQL} && \
    rm -rf ${MYSQL_BASEDIR}/mysql-cluster-8.0.18-rc-linux-glibc2.12-x86_64

# open port
EXPOSE 13306 33060

# step 3: install mysql
# start application
ENTRYPOINT ["/usr/local/bin/mysql.sh"]