docker实践之docker-compose部署mysql方式

yum install docker

version: '2'
services:
    mysql:
        network_mode: "host"
        environment:
            MYSQL_ROOT_PASSWORD: "yourpassword"
            MYSQL_USER: 'test'
            MYSQL_PASS: 'yourpassword'
        image: "docker.io/mysql:latest" 
        restart: always
        volumes:
            - "./db:/var/lib/mysql"
            - "./conf/my.cnf:/etc/my.cnf"
            - "./init:/docker-entrypoint-initdb.d/"

root@localhost mysql # tree
.
├── conf
│   └── my.cnf
├── db
├── docker-compose.yml
└── init
    └── init.sql

root@localhost conf # cat my.cnf 
[mysqld]
user=mysql
default-storage-engine=INNODB
character-set-server=utf8
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8

root@localhost init # cat init.sql 
use mysql;
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'yourpassword';
create database test;
use test;
create table user
(
    id int auto_increment primary key,
    username varchar(64) unique not null,
    email varchar(120) unique not null,
    password_hash varchar(128) not null,
    avatar varchar(128) not null
);
insert into user values(1, "zhangsan","test12345@qq.com","passwd","avaterpath");
insert into user values(2, "lisi","12345test@qq.com","passwd","avaterpath");

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'yourpassword'; 

root@localhost mysql # docker-compose pull
.......下载镜像过程
root@localhost mysql # docker-compose up -d
mysql_mysql_1_234be9b015e4 is up-to-date
root@localhost mysql # 

root@localhost mysql # docker ps
CONTAINER ID        IMAGE                    COMMAND                  CREATED             STATUS              PORTS               NAMES
cffe8d56f222        docker.io/mysql:latest   "docker-entrypoint..."   21 minutes ago      Up 21 minutes                           mysql_mysql_1_234be9b015e4
root@localhost mysql # docker exec -it cffe8d56f222 bash
root@localhost:/# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 11
Server version: 8.0.13 MySQL Community Server - GPL
Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> use test;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> select * from user;
+----+----------+------------------+---------------+------------+
| id | username | email            | password_hash | avatar     |
+----+----------+------------------+---------------+------------+
|  1 | zhangsan | test12345@qq.com | passwd        | avaterpath |
|  2 | lisi     | 12345test@qq.com | passwd        | avaterpath |
+----+----------+------------------+---------------+------------+
2 rows in set (0.00 sec)