fallensigh
5223a30c69
- 原 apk del tzdata 导致容器 UTC, 定时任务无法在 00:00 触发 - 保留 tzdata 并设置 ENV TZ=Asia/Shanghai (Go time 库依赖) Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
48 lines
1.5 KiB
Docker
48 lines
1.5 KiB
Docker
# 宿舍电费监控 - 多阶段构建
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# 阶段1: 编译 Go 静态二进制
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FROM golang:1.22-alpine AS builder
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WORKDIR /build
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# 复制源码（go:embed 需要 static/ 在同一构建上下文）
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COPY go.mod ./
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COPY *.go ./
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COPY static/ ./static/
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# CGO_ENABLED=0 纯静态编译，适用于 scratch/alpine 运行
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RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o electric-monitor .
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# 阶段2: 最小运行镜像
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FROM alpine:3.20
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# 时区: 定时任务需按北京时间 00:00 触发
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# 保留 tzdata 并设置 TZ 环境变量 (Go time 库依赖它，apk del 会导致 UTC)
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ENV TZ=Asia/Shanghai
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RUN apk add --no-cache tzdata \
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&& cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
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&& echo "Asia/Shanghai" > /etc/timezone
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# 数据目录（历史记录 + 缓存挂载点）
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RUN mkdir -p /app/data
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WORKDIR /app
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COPY --from=builder /build/electric-monitor .
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# 端口与健康检查
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EXPOSE 8000
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HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
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CMD wget -qO- http://127.0.0.1:8000/api/electric > /dev/null || exit 1
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# 数据持久化卷
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VOLUME ["/app/data"]
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# 默认值（可由 docker-compose/.env 覆盖；账号密码与加密密钥必须由运行环境注入）
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ENV HOST=0.0.0.0 \
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PORT=8000 \
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LZU_USERNAME= \
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LZU_PASSWORD= \
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LZU_SERVICE_ID=29615 \
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XF_PLATFORM=QHIT_EDU \
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XF_AUTH_APPID=2606161276416311297 \
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XF_SCHOOL_CODE=10730 \
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XF_YM_APPID=1810181825222034 \
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CACHE_FILE=/app/data/electric_cache.json \
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HISTORY_FILE=/app/data/electric_history.json \
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XF_CACHE_TTL=518400
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CMD ["./electric-monitor"]
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