# mkdir /root/mysql8.0.18-docker
# cd /root/mysql8.0.18-docker
# wget -O gosu https://github.com/tianon/gosu/releases/download/1.7/gosu-amd64
# chmod +x gosu
# wget https://cdn.mysql.com//Downloads/MySQL-8.0/mysql-8.0.18-linux-glibc2.12-x86_64.tar.xz
# tar -Jxf mysql-8.0.18-linux-glibc2.12-x86_64.tar.xz
# mv mysql-8.0.18-linux-glibc2.12-x86_64 mysql
# tar -zcf mysql-8.0.18-bin.tar.gz mysql
# cat Dockerfile
################################################################
FROM centos:centos7.5.1804
ADD mysql-8.0.18-bin.tar.gz /usr/local
RUN echo "sslverify=0" >> /etc/yum.conf && \
yum clean all && \
rpm --rebuilddb && \
yum -y install net-tools libaio perl numactl && \
groupadd -g 2020 mysql && \
useradd -r -u 2020 -g mysql -s /sbin/nologin mysql && \
mkdir -p /var/lib/mysql /etc/mysql/conf.d && \
mkdir -p /var/run/mysqld /opt/mysql/sec_file && \
chown -R mysql:mysql /usr/local/mysql /var/lib/mysql /etc/mysql /var/run/mysqld /opt/mysql/sec_file
COPY docker-entrypoint.sh /
COPY my.cnf /etc/mysql
COPY gosu /usr/local/bin/
RUN chown -R mysql:mysql /etc/mysql /docker-entrypoint.sh && \
chmod 700 /docker-entrypoint.sh /usr/local/bin/gosu && \
chmod 600 /etc/mysql/my.cnf
VOLUME /var/lib/mysql
ENV PATH=/usr/local/mysql/bin:$PATH
ENV MYSQL_HISTFILE=/dev/null
ENTRYPOINT ["/docker-entrypoint.sh"]
EXPOSE 3306 33060
CMD ["mysqld"]
################################################################
# cat docker-entrypoint.sh
############################################################
#!/bin/sh
set -e
umask 0077
if [ -z "$(ls -A /var/lib/mysql)" ]; then
if [ -z "${MYSQL_ROOT_PASSWORD}" ]; then
mysqld --initialize-insecure --user=mysql
else
mysqld --initialize-insecure --user=mysql
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
/etc/init.d/mysqld start
mysql -u root --skip-password -e "alter user root@'localhost' identified by \"${MYSQL_ROOT_PASSWORD}\";"
mysql -u root -p"${MYSQL_ROOT_PASSWORD}" -e "flush privileges;"
/etc/init.d/mysqld stop
rm -f /etc/init.d/mysqld
fi
fi
exec gosu mysql "$@"
############################################################
# chmod +x docker-entrypoint.sh
在MySQL数据目录为空、允许以非安全模式（root@'localhost'为空密码）初始化：
1. 如果MYSQL_ROOT_PASSWORD为空值，直接以非安全模式（root空密码）初始化
2. 如果MYSQL_ROOT_PASSWORD不为空值，以非安全模式初始化，然后根据MYSQL_ROOT_PASSWORD的传值，设置root@'localhost'的密码
# cat my.cnf
################################################################
[mysqld]
pid-file = /var/run/mysqld/mysqld.pid
socket = /tmp/mysql.sock
datadir = /var/lib/mysql
secure-file-priv = /opt/mysql/sec_file
symbolic-links = 0
max_connections = 1000
user = mysql
skip_name_resolve
skip-host-cache
skip-log-bin
character-set-client-handshake = FALSE
lower_case_table_names = 1
sql-mode = "STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION"
character-set-server = utf8
collation-server = utf8_general_ci
init_connect = "SET NAMES 'utf8'"
default_authentication_plugin = mysql_native_password
[mysql]
default-character-set = utf8
[client]
default-character-set = utf8
###################################################################
# docker build -f Dockerfile -t mysql:8.0.18 .
看到这个大小，只能说......看看就好！
【MySQL&docker】基于CentOS7.5 编译制作MySQL5.7.28镜像
https://www.jianshu.com/p/71fd79b69a6b
【MySQL&docker】基于CentOS7.5 编译制作MySQL5.7.28安全加固镜像
https://www.jianshu.com/p/7de9b74c6a5b