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junhong_cmp_fiber/Dockerfile.api
huang 41bd3f5866
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构建并部署到测试环境(无 SSH) / build-and-deploy (push) Failing after 3s
修复架构问题:显式指定 linux/amd64 平台
问题:
- 私有仓库缓存了 ARM64 镜像(从 Mac M1/M2/M3 推送)
- 服务器是 AMD64 架构,导致 exec format error

解决:
- 在所有 FROM 指令中添加 --platform=linux/amd64
- 强制使用 AMD64 镜像,避免架构不匹配
- 适用于 Dockerfile.api 和 Dockerfile.worker
2026-01-20 10:20:12 +08:00

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# ================================
# 阶段 1: 构建阶段
# ================================
FROM --platform=linux/amd64 registry.boss160.cn/base/golang:1.25.6-alpine AS builder
# 使用阿里云镜像源加速
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
# 设置工作目录
WORKDIR /build
# 设置 Go 代理(必须在所有 go 命令前)
ENV GOPROXY=https://goproxy.cn,direct \
GO111MODULE=on \
CGO_ENABLED=0
# 安装必要的构建工具
RUN apk add --no-cache git ca-certificates tzdata
# 复制 go.mod 和 go.sum利用 Docker 缓存)
COPY go.mod go.sum ./
RUN go mod download
# 复制源代码
COPY . .
# 编译 API 服务(静态链接,使用并行编译)
RUN GOOS=linux GOARCH=amd64 go build \
-ldflags="-w -s" \
-o /build/api \
./cmd/api
# 下载 golang-migrate 工具(使用 GOPROXY 加速)
RUN go install -tags 'postgres' github.com/golang-migrate/migrate/v4/cmd/migrate@latest
# ================================
# 阶段 2: 运行阶段
# ================================
FROM --platform=linux/amd64 registry.boss160.cn/base/alpine:3.19
# 使用阿里云镜像源加速
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
# 安装运行时依赖
RUN apk add --no-cache ca-certificates tzdata bash
# 设置时区
ENV TZ=Asia/Shanghai
# 创建非 root 用户
RUN addgroup -g 1000 appuser && \
adduser -D -u 1000 -G appuser appuser
# 设置工作目录
WORKDIR /app
# 从构建阶段复制二进制文件
COPY --from=builder /build/api /app/api
COPY --from=builder /go/bin/migrate /usr/local/bin/migrate
# 复制配置文件和迁移文件
COPY configs /app/configs
COPY migrations /app/migrations
# 复制启动脚本
COPY docker/entrypoint-api.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh
# 切换到非 root 用户
USER appuser
# 暴露端口
EXPOSE 8088
# 健康检查(使用 Alpine 自带的 wget
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:8088/health || exit 1
# 启动命令
ENTRYPOINT ["/app/entrypoint.sh"]