mirror of
https://github.com/DullJZ/s3-balance.git
synced 2026-06-27 14:01:23 +08:00
52 lines
1.2 KiB
Docker
52 lines
1.2 KiB
Docker
# 多阶段构建用于减小镜像大小
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FROM --platform=$BUILDPLATFORM golang:1.24.5-alpine AS builder
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# 安装构建依赖
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# 注意：不再需要 gcc, musl-dev, sqlite-dev，因为使用 modernc.org/sqlite 纯Go驱动
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RUN apk add --no-cache git ca-certificates tzdata upx
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# 设置工作目录
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WORKDIR /build
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# 复制 Go 模块文件
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COPY go.mod go.sum ./
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RUN go mod download && go mod tidy
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# 复制源码
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COPY . .
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# 添加构建参数以支持多架构
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ARG TARGETOS
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ARG TARGETARCH
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# 构建应用
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# CGO_ENABLED=0: 禁用CGO，使用纯Go SQLite驱动 (modernc.org/sqlite)
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RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build \
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-ldflags="-w -s -X main.version=$(git describe --tags --always)" \
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-o s3-balance \
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cmd/s3-balance/main.go && \
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upx --best --lzma s3-balance || true
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# 运行时镜像 - 使用轻量级Alpine Linux
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FROM alpine:latest
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# 安装运行时依赖
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RUN apk --no-cache add ca-certificates tzdata
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# 设置时区
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ENV TZ=Asia/Shanghai
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WORKDIR /app
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# 复制二进制文件
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COPY --from=builder /build/s3-balance /app/s3-balance
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# 创建配置和数据目录
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RUN mkdir -p /app/config /app/data
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# 暴露端口
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EXPOSE 8080
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# 运行应用
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ENTRYPOINT ["/app/s3-balance"]
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CMD ["-config", "/app/config/config.yaml"] |