docker mysql:5

# create data dirs
mkdir -p /mysql/data/db
mkdir -p /mysql/conf

# customizing mysql instance
echo [mysqld] > /mysql/conf/custom_options.cnf
echo innodb_buffer_pool_size=100M >> /mysql/conf/custom_options.cnf

# run mysql image
docker run -d --name mysql-db \
    -e MYSQL_RANDOM_ROOT_PASSWORD=yes \
    -e MYSQL_DATABASE=db \
    -e MYSQL_USER=db \
    -e MYSQL_PASSWORD=bgt765rtyfgvh \
    -v "/mysql/data/db:/var/lib/mysql" \
    -v "/mysql/conf:/etc/mysql/conf.d" \
    -p 127.0.0.1:33061:3306 \
    mysql:5
    
    
# check
mysql -h 127.0.0.1 -P 33061 -u db -p db