43 lines
1.3 KiB
YAML
43 lines
1.3 KiB
YAML
# docker-compose.yml
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# 一条命令启动整个系统：docker compose up -d --build
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# 停止：docker compose down
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# 删除数据：docker compose down -v
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services:
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mysql:
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image: mysql:8.0
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container_name: sms-mysql
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restart: unless-stopped
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environment:
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MYSQL_ROOT_PASSWORD: 123456
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MYSQL_DATABASE: student_management_system
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TZ: Asia/Shanghai
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command:
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- --character-set-server=utf8mb4
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- --collation-server=utf8mb4_unicode_ci
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- --default-authentication-plugin=mysql_native_password
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# 注意：不把 3306 映射到宿主机，避免和本机已装的 MySQL 冲突
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# （应用容器通过 Docker 内部网络 "mysql" 主机名访问，不需要映射）
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volumes:
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- mysql_data:/var/lib/mysql
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healthcheck:
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test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-uroot", "-p123456"]
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interval: 5s
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timeout: 5s
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retries: 20
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app:
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build: .
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container_name: sms-app
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restart: unless-stopped
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depends_on:
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mysql:
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condition: service_healthy
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environment:
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# 在容器里 mysql 这个 hostname 解析到 mysql 服务
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DATABASE_URL: mysql+pymysql://root:123456@mysql:3306/student_management_system?charset=utf8mb4
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ports:
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- "8005:8005"
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volumes:
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mysql_data: |