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35 lines
885 B
Go
35 lines
885 B
Go
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services:
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db:
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image: postgres:16
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environment:
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POSTGRES_DB: django_db
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POSTGRES_USER: django_user
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POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD}
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volumes:
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- postgres_data:/var/lib/postgresql/data
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healthcheck:
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test: ["CMD-SHELL", "pg_isready -U django_user -d django_db"]
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interval: 5s
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timeout: 5s
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retries: 5
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web:
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build: .
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command: python manage.py runserver 0.0.0.0:8000
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volumes:
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- .:/code
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ports:
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- "8000:8000"
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depends_on:
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db:
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condition: service_healthy
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environment:
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# 与书中 11.6 节一致：settings.py 从环境变量读取数据库密码
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POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD}
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DATABASE_URL: postgres://django_user:${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD}@db:5432/django_db
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volumes:
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postgres_data:
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