38 lines
1.8 KiB
Docker
38 lines
1.8 KiB
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=${GOPROXY}
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WORKDIR /build
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# 依赖层缓存:go.mod/go.sum 变更才重拉依赖
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COPY go.mod go.sum ./
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# 清空 buildkit 注入的宿主代理(Docker Desktop 全局代理 127.0.0.1:7892 在容器内不通,
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# proxyconnect connection refused);依赖直连 goproxy.cn 拉取,后续 go build 离线无需网络
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RUN http_proxy= https_proxy= HTTP_PROXY= HTTPS_PROXY= go mod download
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COPY . .
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RUN CGO_ENABLED=0 go build -o /out/observer-server .
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FROM alpine:3.20
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# 国内网络 dl-cdn.alpinelinux.org 不通,默认走阿里云镜像;构建时可用 --build-arg 覆盖
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ARG APK_MIRROR=https://mirrors.aliyun.com
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# 时区对齐宿主(自然日授权语义依赖本地时区)
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# apk 走 http_proxy 环境变量:清空 buildkit 注入的宿主代理(同上方 go mod download,容器内代理不通)
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RUN sed -i "s#https://dl-cdn.alpinelinux.org#${APK_MIRROR}#g" /etc/apk/repositories && \
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http_proxy= https_proxy= HTTP_PROXY= HTTPS_PROXY= 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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# 管理端静态产物(server_admin 构建输出),由 /admin 路径托管
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COPY --from=builder /build/admin_dist /app/admin_dist
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# APK 下载引导页(源码目录 h5/),由 /download-page 路径托管
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COPY --from=builder /build/h5 /app/h5
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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 18080
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ENTRYPOINT ["/app/observer-server"]
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