62 lines
1.3 KiB
Docker
62 lines
1.3 KiB
Docker
# 多阶段构建 Dockerfile
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# 阶段1：构建阶段
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FROM golang:1.25-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 安装必要的构建工具
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RUN apk add --no-cache git
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# 复制整个项目
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COPY . .
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# 生成 go.sum 并下载依赖
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RUN go mod tidy && go mod download
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# 构建应用
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# 使用静态编译，减小镜像体积
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
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-ldflags="-w -s -X 'main.env=prod'" \
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-o goalfymax-admin \
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./cmd/server
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# 阶段2：运行阶段
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FROM alpine:latest
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# 安装必要的运行时依赖
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RUN apk --no-cache add ca-certificates tzdata
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# 设置时区为 UTC
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ENV TZ=UTC
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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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# 设置工作目录
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WORKDIR /app
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# 从构建阶段复制二进制文件
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COPY --from=builder /app/goalfymax-admin .
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# 创建配置文件目录（配置文件将通过 ConfigMap 挂载）
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RUN mkdir -p /app/etc
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# 修改文件所有者
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RUN chown -R appuser:appuser /app
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# 切换到非 root 用户
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USER appuser
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# 暴露应用端口
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EXPOSE 8087
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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:8087/health || exit 1
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# 启动应用
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ENTRYPOINT ["/app/goalfymax-admin"]
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CMD ["--env", "prod"]
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