mysql8.x docker远程访问配置详解

version: "3.2"
services:
    mysql:
        container_name: mysql
        image: "mysql:8.0"
        ports:
            - "3306:3306"
        command:
            [
                "--character-set-server=utf8mb4",
                "--collation-server=utf8mb4_unicode_ci",
                "--sql_mode=STRICT_TRANS_TABLES,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION",
            ]
        volumes:
            - type: bind
              source: ./mysql
              target: /var/lib/mysql
            - type: bind
              source: ./mysql-docker.cnf
              target: /etc/mysql/conf.d/docker.cnf
        environment:
            - MYSQL_RANDOM_ROOT_PASSWORD=yes
            - MYSQL_USER=myuser
            - MYSQL_PASSWORD=mypass
            - MYSQL_DATABASE=mydb
        restart: always

[mysqld]
skip-host-cache
skip-name-resolve

[mysqld]
skip-host-cache
skip-name-resolve
skip-grant-tables

docker-compose down
docker-compose up -d

docker exec -it mysql /bin/bash
mysql -uroot   # 这里直接回车，不用输入密码就可以登入服务器

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'mysqlroot';
Query OK, 0 rows affected (0.01 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

[mysqld]
skip-host-cache
skip-name-resolve

docker-compose down
docker-compose up -d

docker exec -it mysql /bin/bash
mysql -uroot -p    # 需要输入上一步配置的密码 mysqlroot

mysql>  ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'mysqlroot';
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql>  ALTER USER 'myuser'@'%' IDENTIFIED WITH mysql_native_password BY 'mypass';
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> grant all privileges on *.* to 'myuser'@'%' with grant option;
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)