22 lines
778 B
YAML
22 lines
778 B
YAML
# 配合 Watchtower 实现自动拉取镜像并重新部署
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# 用法: docker compose -f docker-compose.yml -f docker-compose.watchtower.yml up -d
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#
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# 推送新镜像后，Watchtower 会检测到更新并自动重启 chatroom-app 容器
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services:
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watchtower:
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image: containrrr/watchtower
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container_name: chatroom-watchtower
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volumes:
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- /var/run/docker.sock:/var/run/docker.sock
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environment:
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# 每 5 分钟检查一次镜像更新
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- WATCHTOWER_POLL_INTERVAL=300
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# 只监控带 com.centurylinklabs.watchtower.enable=true 标签的容器
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- WATCHTOWER_LABEL_ENABLE=true
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# 清理旧镜像
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- WATCHTOWER_CLEANUP=true
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# 仅当使用远程镜像时启用，本地构建请注释掉此服务
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profiles:
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- watchtower
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