# 构建阶段
FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/golang:1.24 AS builder

WORKDIR /app
COPY . .

# 添加静态编译和优化参数
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
    -ldflags="-w -s -extldflags '-static'" \
    -o file-server 
 
RUN  ls  -alh .

# 使用最小基础镜像
FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/library/alpine:latest
WORKDIR /app

# 复制二进制文件并设置权限
COPY --from=builder --chmod=0755 /app/file-server .

EXPOSE 8080

CMD ["./file-server"]