46 lines
1.4 KiB
Docker
46 lines
1.4 KiB
Docker
ARG GO_BUILDER_IMAGE=docker.m.daocloud.io/library/golang:1.26-alpine
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ARG BACKEND_RUNTIME_IMAGE=docker.m.daocloud.io/library/alpine:3.22
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ARG GOPROXY=https://goproxy.cn,direct
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ARG GOSUMDB=sum.golang.google.cn
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ARG ALPINE_MIRROR=https://mirrors.aliyun.com/alpine
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FROM ${GO_BUILDER_IMAGE} AS builder
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ARG GOPROXY
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ARG GOSUMDB
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ARG ALPINE_MIRROR
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ENV GOPROXY=${GOPROXY}
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ENV GOSUMDB=${GOSUMDB}
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WORKDIR /app
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# SQLite 驱动依赖 CGO，构建阶段需要 C 编译工具 / SQLite driver needs CGO and a C toolchain
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RUN sed -i "s|https://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g; s|http://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g" /etc/apk/repositories \
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&& apk --no-cache add build-base
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# 复制 Go 依赖文件 / Copy Go dependency files
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COPY backend/go.mod backend/go.sum ./
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RUN go mod download
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COPY backend ./backend
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WORKDIR /app/backend
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# 构建 Go 二进制文件 / Build Go binary
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RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-linkmode external -extldflags '-static'" -o /server ./cmd/server
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# 最终运行镜像 / Runtime image
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FROM ${BACKEND_RUNTIME_IMAGE}
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ARG ALPINE_MIRROR
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RUN sed -i "s|https://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g; s|http://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR}|g" /etc/apk/repositories \
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&& apk --no-cache add ca-certificates tzdata curl
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WORKDIR /app
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COPY --from=builder /server ./server
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# 暴露服务端口 / Expose service port
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EXPOSE 8080
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# 启动服务 / Run server
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CMD ["./server"]
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