28 lines
942 B
Docker
28 lines
942 B
Docker
# 视野后端构建：多阶段编译 → 精简运行镜像（纯 Go + SQLite，无 CGO 依赖）
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FROM golang:1.26 AS builder
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# 国内网络 proxy.golang.org 不通，默认走 goproxy.cn；构建时可用 --build-arg 覆盖
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ARG GOPROXY=https://goproxy.cn,direct
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ENV GOPROXY=${GOPROXY}
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WORKDIR /build
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# 依赖层缓存：go.mod/go.sum 变更才重拉依赖
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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RUN CGO_ENABLED=0 go build -o /out/observer-server .
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FROM alpine:3.20
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# 时区对齐宿主（自然日授权语义依赖本地时区）
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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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WORKDIR /app
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COPY --from=builder /out/observer-server /app/observer-server
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COPY config.yml /app/config.yml
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# 运行时数据目录（SQLite 库），由 docker-compose 挂载持久化
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RUN mkdir -p /app/data
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EXPOSE 8080
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ENTRYPOINT ["/app/observer-server"]
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