63 lines
1.9 KiB
YAML
63 lines
1.9 KiB
YAML
# 部署拓扑：PostgreSQL 与 Web 应用都在 Docker 内。
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# - db：PostgreSQL 16 (alpine，镜像小)，数据持久化在 pgdata 卷
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# - app：Gunicorn 2 worker × 2 线程（对应 1 物理核心 / 2 逻辑核心），限制 2G 内存
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services:
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db:
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image: postgres:16-alpine
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container_name: cal-display-db
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restart: unless-stopped
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environment:
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- POSTGRES_USER=iot
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- POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-iot}
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- POSTGRES_DB=iot_dboard
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- TZ=UTC
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volumes:
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- pgdata:/var/lib/postgresql/data
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healthcheck:
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test: ["CMD-SHELL", "pg_isready -U iot -d iot_dboard"]
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interval: 5s
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timeout: 3s
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retries: 12
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deploy:
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resources:
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limits:
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cpus: "0.5"
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memory: 512M
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app:
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build: .
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container_name: cal-display
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restart: unless-stopped
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ports:
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- "5000:5000"
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volumes:
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# 挂载目录：可放置待导入的旧 SQLite db 文件（也支持 /control 设置页直接上传导入）
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- ./data:/app/data
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# 持久化项目代码（首次自动初始化为镜像内代码，之后 git pull 生效）
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- app_code:/app
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environment:
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- DATABASE_URL=postgresql://iot:${POSTGRES_PASSWORD:-iot}@db:5432/iot_dboard
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- FLASK_SECRET_KEY=${FLASK_SECRET_KEY:-}
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- FLASK_HTTPS=${FLASK_HTTPS:-}
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- GUNICORN_WORKERS=${GUNICORN_WORKERS:-2}
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- GUNICORN_THREADS=${GUNICORN_THREADS:-8}
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depends_on:
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db:
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condition: service_healthy
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healthcheck:
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test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://127.0.0.1:5000/api/auth/status', timeout=3)"]
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interval: 30s
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timeout: 5s
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retries: 3
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start_period: 20s
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deploy:
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resources:
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limits:
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# 1 物理核心 = 2 逻辑核心 + 2G 内存
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cpus: "2"
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memory: 2G
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volumes:
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pgdata:
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app_code:
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