52 lines
1.0 KiB
Docker
52 lines
1.0 KiB
Docker
# Dockerfile
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FROM golang:1.25-alpine AS builder
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WORKDIR /app
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# 安装依赖
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RUN apk add --no-cache git
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# 复制 go 模块文件
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COPY go.mod ./
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# 如果存在 go.sum 则复制
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COPY go.su[m] ./
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# 下载依赖
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RUN go mod download
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# 复制源代码
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COPY . .
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# 生成 go.sum（如果不存在）
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RUN go mod tidy
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# 编译
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-s -w" -o siteproxy .
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# 运行阶段
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FROM alpine:latest
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RUN apk --no-cache add ca-certificates tzdata
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WORKDIR /app
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# 从构建阶段复制二进制文件和模板
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COPY --from=builder /app/siteproxy .
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COPY --from=builder /app/templates ./templates
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# 创建非 root 用户
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RUN addgroup -g 1000 appuser && \
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adduser -D -u 1000 -G appuser appuser && \
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chown -R appuser:appuser /app
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USER appuser
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# 暴露端口
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EXPOSE 8080
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
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# 运行
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CMD ["./siteproxy"]
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