我正在努力学习docker-compose。我在通过docker compose运行mysql命令时遇到问题。
这是我的docker-compose文件:
version: '3'
services:
  mysql:
    image: mysql
    container_name: mysql
    restart: always
    env_file: .env
    environment:
      - MYSQL_ROOT_PASSWORD=$MYSQL_ROOT_PASS
      - MYSQL_USER=$MYSQL_USER
      - MYSQL_PASSWORD=$MYSQL_PASS
      - MYSQL_DB=$MYSQL_DB
    volumes:
      - db-data:/var/lib/mysql
    command: >
      mysql -e "CREATE DATABASE \${MYSQL_DB}"
      && mysql -e "GRANT ALL PRIVILEGES ON \${MYSQL_DB}.* TO '\${MYSQL_USER}'@'%'"
      && mysql -e "DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost', '127.0.0.1', '::1');"
    ports:
      - $MYSQL_PORT:3306
volumes:
  db-data:但是当我运行docker-compose up --force-recreate --build时,我得到了mysql使用指南输出:
Attaching to mysql
mysql    | mysql  Ver 8.0.25 for Linux on x86_64 (MySQL Community Server - GPL)
mysql    | Copyright (c) 2000, 2021, Oracle and/or its affiliates.
mysql    |
mysql    | Oracle is a registered trademark of Oracle Corporation and/or its
mysql    | affiliates. Other names may be trademarks of their respective
mysql    | owners.
mysql    |
mysql    | Usage: mysql [OPTIONS] [database]
mysql    |   -?, --help          Display this help and exit.
mysql    |   -I, --help          Synonym for -?
mysql    |   --auto-rehash       Enable automatic rehashing. One doesn't need to use
mysql    |                       'rehash' to get table and field completion, but startup
...etc...我是否正确使用command:来发送mysql命令?
发布于 2021-07-16 21:41:14
我想对MySQL提出一种不同的方法:
您可以挂载另一个将在开头运行的SQL脚本文件:
version: '3'
services:
  mysql:
    image: mysql
    container_name: mysql
    restart: always
    env_file: .env
    environment:
      - MYSQL_ROOT_PASSWORD=$MYSQL_ROOT_PASS
      - MYSQL_USER=$MYSQL_USER
      - MYSQL_PASSWORD=$MYSQL_PASS
      - MYSQL_DB=$MYSQL_DB
    volumes:
      - db-data:/var/lib/mysql
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - $MYSQL_PORT:3306
volumes:
  db-data:现在在docker-compose.yml目录中创建init.sql:
CREATE DATABASE ${MYSQL_DB}
GRANT ALL PRIVILEGES ON ...您可以在Initializing a fresh instance中看到它。
https://stackoverflow.com/questions/68409658
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