# 第一阶段:构建阶段 FROM golang:1.23.4-alpine AS builder # 设置Go代理和Alpine镜像源 ENV GOPROXY https://goproxy.cn,direct RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories # 设置工作目录 WORKDIR /app # 安装必要的包 RUN apk add --no-cache git tzdata # 复制模块文件 COPY go.mod go.sum ./ # 下载依赖 RUN go mod download # 复制源代码 COPY . . # 构建应用程序 ARG VERSION=1.0.0 ARG COMMIT=dev ARG BUILD_TIME RUN BUILD_TIME=${BUILD_TIME:-$(date -u +"%Y-%m-%dT%H:%M:%SZ")} && \ CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \ -ldflags "-X main.version=${VERSION} -X main.commit=${COMMIT} -X main.date=${BUILD_TIME} -w -s" \ -a -installsuffix cgo \ -o tyapi-server \ cmd/api/main.go # 创建字体文件 tar 包(如果字体文件存在) RUN if [ -d internal/shared/pdf/fonts ] && [ "$(ls -A internal/shared/pdf/fonts 2>/dev/null)" ]; then \ tar czf /tmp/fonts.tar.gz -C internal/shared/pdf/fonts .; \ else \ touch /tmp/fonts.tar.gz; \ fi # 第二阶段:运行阶段 FROM alpine:3.19 # 设置Alpine镜像源 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories # 安装必要的包 RUN apk --no-cache add tzdata curl # 设置时区 ENV TZ=Asia/Shanghai # 设置工作目录 WORKDIR /app # 从构建阶段复制二进制文件 COPY --from=builder /app/tyapi-server . # 复制配置文件 COPY config.yaml . COPY configs/ ./configs/ # 复制字体文件(PDF生成需要) RUN mkdir -p ./internal/shared/pdf/fonts # 从 builder 阶段复制字体 tar 包并解压(如果存在字体文件) COPY --from=builder /tmp/fonts.tar.gz /tmp/fonts.tar.gz RUN if [ -s /tmp/fonts.tar.gz ]; then \ tar xzf /tmp/fonts.tar.gz -C ./internal/shared/pdf/fonts/ && \ rm /tmp/fonts.tar.gz; \ else \ echo "字体文件不存在,将在运行时通过 volume 挂载或手动复制"; \ rm /tmp/fonts.tar.gz; \ fi # 暴露端口 EXPOSE 8080 # 健康检查 HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \ CMD curl -f http://localhost:8080/health || exit 1 # 启动命令 CMD ["./tyapi-server", "-env=production"]