419c68c024
- 移除 Dockerfile 中无效的 COPY frontend/dist 指令 - 改进前端构建逻辑,添加外部产物检查 - 改进后端构建逻辑,支持复制外部构建的 JAR 文件 - 在 deploy.sh 中添加创建占位符目录步骤,避免 COPY 失败 - 保持与 GitHub Actions 构建流程的兼容性(BUILD_IN_DOCKER=false) 修复了本地使用 ./deploy.sh 部署时的构建错误: "failed to calculate checksum: /frontend/dist: not found"
150 lines
5.3 KiB
Docker
150 lines
5.3 KiB
Docker
# 多阶段构建:前后端一体化部署(支持混合编译)
|
||
# 构建参数:控制是否在 Docker 内编译
|
||
# - BUILD_IN_DOCKER=true (默认): Docker 内部编译(本地开发)
|
||
# - BUILD_IN_DOCKER=false: 使用外部产物(GitHub Actions)
|
||
ARG BUILD_IN_DOCKER=true
|
||
|
||
# ==================== 阶段1:构建前端 ====================
|
||
FROM node:18-alpine AS frontend-build
|
||
ARG BUILD_IN_DOCKER
|
||
|
||
WORKDIR /app/frontend
|
||
|
||
# 定义构建参数(版本号信息)
|
||
ARG VERSION=dev
|
||
ARG GIT_TAG=
|
||
ARG GITHUB_REPO_URL=https://github.com/WrBug/PolyHermes
|
||
|
||
# 设置环境变量(用于 Vite 构建时注入)
|
||
ENV VERSION=${VERSION}
|
||
ENV GIT_TAG=${GIT_TAG}
|
||
ENV GITHUB_REPO_URL=${GITHUB_REPO_URL}
|
||
# 复制前端文件(先复制 package.json 以利用 Docker 缓存)
|
||
COPY frontend/package*.json ./
|
||
|
||
# 条件:仅在 Docker 内部编译时安装依赖
|
||
RUN if [ "$BUILD_IN_DOCKER" = "true" ]; then \
|
||
npm ci; \
|
||
fi
|
||
|
||
# 复制所有前端源文件
|
||
COPY frontend/ ./
|
||
|
||
# 条件:仅在 Docker 内部编译时执行构建
|
||
# 如果 BUILD_IN_DOCKER=false,需要确保构建上下文中存在 frontend/dist
|
||
# 注意:COPY frontend/ ./ 已经复制了整个 frontend 目录(包括 dist,如果存在)
|
||
RUN if [ "$BUILD_IN_DOCKER" = "true" ]; then \
|
||
echo "🔨 Docker 内部编译前端..."; \
|
||
npm run build; \
|
||
else \
|
||
echo "⏭️ 使用外部产物..."; \
|
||
if [ ! -d "dist" ] || [ -z "$(ls -A dist 2>/dev/null)" ]; then \
|
||
echo "❌ 错误:BUILD_IN_DOCKER=false 但找不到外部产物 frontend/dist"; \
|
||
echo " 请先执行: cd frontend && npm install && npm run build"; \
|
||
exit 1; \
|
||
else \
|
||
echo "✅ 找到外部构建的前端产物"; \
|
||
fi; \
|
||
fi
|
||
|
||
# ==================== 阶段2:构建后端 ====================
|
||
FROM gradle:8.5-jdk17 AS backend-build
|
||
ARG BUILD_IN_DOCKER
|
||
|
||
WORKDIR /app/backend
|
||
|
||
# 复制 Gradle 配置文件
|
||
COPY backend/build.gradle.kts backend/settings.gradle.kts ./
|
||
COPY backend/gradle ./gradle
|
||
|
||
# 条件:仅在 Docker 内部编译时下载依赖
|
||
RUN if [ "$BUILD_IN_DOCKER" = "true" ]; then \
|
||
gradle dependencies --no-daemon || true; \
|
||
fi
|
||
|
||
# 复制源代码
|
||
COPY backend/src ./src
|
||
|
||
# 尝试复制外部构建的 JAR(如果存在)
|
||
# 注意:COPY 指令如果源不存在会失败
|
||
# GitHub Actions 使用 BUILD_IN_DOCKER=false,会先构建产物,所以 backend/build 应该存在
|
||
# 本地开发使用 BUILD_IN_DOCKER=true,会在 Docker 内编译,所以 backend/build 可能不存在
|
||
# 解决方案:先复制整个 backend 目录(包括 build,如果存在),然后只使用需要的部分
|
||
# 使用 .dockerignore 确保不会复制不需要的文件(如 .gradle、out、bin 等)
|
||
COPY backend/build ./build-external
|
||
|
||
# 处理外部构建的 JAR(如果存在)
|
||
RUN if [ -d "build-external/libs" ] && [ -n "$(ls -A build-external/libs/*.jar 2>/dev/null)" ]; then \
|
||
echo "📦 找到外部构建的后端产物,复制到 build/libs..."; \
|
||
mkdir -p build/libs; \
|
||
cp build-external/libs/*.jar build/libs/; \
|
||
rm -rf build-external; \
|
||
else \
|
||
echo "⏭️ 未找到外部构建的 JAR,将在 Docker 内编译"; \
|
||
rm -rf build-external; \
|
||
mkdir -p build/libs; \
|
||
fi
|
||
|
||
# 条件:仅在 Docker 内部编译时执行构建(会覆盖外部产物)
|
||
RUN if [ "$BUILD_IN_DOCKER" = "true" ]; then \
|
||
echo "🔨 Docker 内部编译后端..."; \
|
||
gradle bootJar --no-daemon; \
|
||
else \
|
||
echo "⏭️ 使用外部产物"; \
|
||
if [ -z "$(ls -A build/libs/*.jar 2>/dev/null)" ]; then \
|
||
echo "❌ 错误:BUILD_IN_DOCKER=false 但找不到外部产物 backend/build/libs/*.jar"; \
|
||
echo " 请先执行: cd backend && ./gradlew bootJar"; \
|
||
exit 1; \
|
||
else \
|
||
echo "✅ 使用外部构建的后端产物"; \
|
||
fi; \
|
||
fi
|
||
|
||
# ==================== 阶段3:运行环境 ====================
|
||
FROM eclipse-temurin:17-jre-jammy
|
||
|
||
WORKDIR /app
|
||
|
||
# 安装 Nginx、Python 和必要的工具
|
||
RUN apt-get update && \
|
||
apt-get install -y nginx curl tzdata jq python3 python3-flask python3-requests && \
|
||
rm -rf /var/lib/apt/lists/* && \
|
||
rm -rf /etc/nginx/sites-enabled/default
|
||
|
||
# 从构建阶段复制文件
|
||
# 当 BUILD_IN_DOCKER=false 时,构建阶段已经复制了外部产物
|
||
COPY --from=frontend-build /app/frontend/dist /usr/share/nginx/html
|
||
COPY --from=backend-build /app/backend/build/libs/*.jar app.jar
|
||
|
||
# 复制 Nginx 配置
|
||
COPY docker/nginx.conf /etc/nginx/nginx.conf
|
||
|
||
# 创建更新服务相关目录和脚本
|
||
RUN mkdir -p /app/updates /app/backups /var/log/polyhermes
|
||
COPY docker/update-service.py /app/update-service.py
|
||
COPY docker/start.sh /app/start.sh
|
||
RUN chmod +x /app/start.sh
|
||
|
||
# 记录初始版本(从构建参数)
|
||
ARG VERSION=dev
|
||
ARG GIT_TAG=dev
|
||
RUN echo "{\"version\":\"${VERSION}\",\"tag\":\"${GIT_TAG}\",\"buildTime\":\"$(date -u +%Y-%m-%dT%H:%M:%SZ)\"}" > /app/version.json
|
||
|
||
# 创建非 root 用户
|
||
RUN useradd -m -u 1000 appuser
|
||
|
||
# 设置目录权限
|
||
RUN mkdir -p /var/log/nginx /var/lib/nginx /var/cache/nginx /var/run && \
|
||
chown -R appuser:appuser /app && \
|
||
chown -R root:root /usr/share/nginx/html /var/log/nginx /var/lib/nginx /var/cache/nginx /etc/nginx /var/run
|
||
|
||
# 暴露端口
|
||
EXPOSE 80
|
||
|
||
# 健康检查
|
||
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
|
||
CMD curl -f http://localhost/api/system/health || exit 1
|
||
|
||
# 启动服务
|
||
ENTRYPOINT ["/app/start.sh"]
|