docker 安装配置mysql 5.7

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html

[mysqld]
#
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
#
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
#
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M
skip-host-cache
skip-name-resolve
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
secure-file-priv=/var/lib/mysql-files
user=mysql

# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0

log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
default_storage_engine=InnoDB
default-time-zone=‘+08:00‘
character-set-server=utf8mb4

docker run --name mysql57 --rm -p 3306:3306 -d -e MYSQL_ROOT_PASSWORD="123456" --mount type=bind,src=/opt/tsingyun/mysql57/my.cnf,dst=/etc/my.cnf --mount type=bind,src=/opt/tsingyun/mysql57/data,dst=/var/lib/mysql mysql/mysql-server:5.7

登录 到docker 
docker exec -it mysql57 bash

mysql -uroot -p 

CREATE USER ‘root‘@‘%‘ IDENTIFIED BY ‘123456‘;
GRANT ALL ON *.* TO ‘root‘@‘%‘；
flush privileges;