# ===== 基础镜像阶段 ===== # 使用预装字体的OpenJDK镜像,避免重复安装 FROM openjdk:8-jdk AS base # 设置维护者信息 LABEL maintainer="digital-archive-team" # 使用阿里云镜像源并安装基础包 RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list && \ sed -i 's/security.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list && \ apt-get update && \ apt-get install -y \ ca-certificates \ curl \ bash \ && apt-get clean && \ rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* # ===== Maven 构建阶段 ===== # 使用Maven镜像进行构建 FROM maven:3.8.4-openjdk-8 AS builder # 设置工作目录 WORKDIR /build # 复制settings.xml和pom.xml文件 COPY settings.xml /root/.m2/ COPY pom.xml . # 复制本地JAR文件到Maven仓库 RUN mkdir -p /root/.m2/repository # 复制本地lib目录中的JAR文件 COPY src/main/lib/ /tmp/local-jars/ # 手动安装本地JAR到Maven仓库 RUN mvn install:install-file \ -Dfile=/tmp/local-jars/aspose-cells-8.5.2.jar \ -DgroupId=com.aspose \ -DartifactId=aspose-cells \ -Dversion=8.5.2 \ -Dpackaging=jar \ -B -s /root/.m2/settings.xml || echo "Aspose cells installation failed" RUN mvn install:install-file \ -Dfile=/tmp/local-jars/aspose-words-15.8.0-jdk16.jar \ -DgroupId=com.aspose \ -DartifactId=aspose-words \ -Dversion=15.8.0 \ -Dpackaging=jar \ -B -s /root/.m2/settings.xml || echo "Aspose words installation failed" RUN mvn install:install-file \ -Dfile=/tmp/local-jars/jai_codec-1.1.3.jar \ -DgroupId=javax.media \ -DartifactId=jai_codec \ -Dversion=1.1.3 \ -Dpackaging=jar \ -B -s /root/.m2/settings.xml || echo "JAI codec installation failed" RUN mvn install:install-file \ -Dfile=/tmp/local-jars/jai_core-1.1.3.jar \ -DgroupId=javax.media \ -DartifactId=jai_core \ -Dversion=1.1.3 \ -Dpackaging=jar \ -B -s /root/.m2/settings.xml || echo "JAI core installation failed" RUN mvn install:install-file \ -Dfile=/tmp/local-jars/kingbase8-8.6.0.jar \ -DgroupId=com.kingbase8 \ -DartifactId=kingbase8 \ -Dversion=8.6.0 \ -Dpackaging=jar \ -B -s /root/.m2/settings.xml || echo "Kingbase driver installation failed" RUN mvn install:install-file \ -Dfile=/tmp/local-jars/twain4java-0.3.3-all.jar \ -DgroupId=twain4java \ -DartifactId=twain4java \ -Dversion=0.3.3 \ -Dpackaging=jar \ -B -s /root/.m2/settings.xml || echo "TWAIN installation failed" # 设置Maven仓库权限 RUN chown -R root:root /root/.m2 # 复制源代码 COPY src ./src # 构建应用 RUN mvn clean package -DskipTests -B -s /root/.m2/settings.xml -e # 检查构建结果 RUN echo "=== 检查构建结果 ===" && \ ls -la /build/target/ && \ echo "=== 查找所有 JAR 文件 ===" && \ find /build/target -name "*.jar" -type f && \ echo "=== 复制正确的 JAR 文件 ===" && \ cp /build/target/*.jar /build/app.jar && \ ls -la /build/app.jar && \ echo "JAR 文件大小: $(du -h /build/app.jar | cut -f1)" # ===== 运行阶段 ===== # 复用基础镜像,避免重复安装依赖 FROM base # 设置环境变量 ENV JAVA_OPTS="-Xmx2g -Xms1g -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -Djava.awt.headless=true" ENV SPRING_PROFILES_ACTIVE=prod # 创建应用用户和目录 RUN groupadd -g 1001 app \ && useradd -u 1001 -g app -s /bin/sh -d /app -M app \ && mkdir -p /app/data/upload \ && mkdir -p /app/data/temp \ && mkdir -p /app/data/unzip \ && mkdir -p /app/data/images \ && mkdir -p /app/data/reports \ && mkdir -p /app/data/elasticsearch \ && mkdir -p /app/logs \ && chown -R app:app /app # 设置工作目录 WORKDIR /app # 从构建阶段复制jar文件 COPY --from=builder /build/app.jar app.jar # 验证JAR文件是否正确复制 RUN ls -la app.jar && echo "JAR 文件大小: $(du -h app.jar | cut -f1)" # 切换到非root用户 USER app # 确保日志目录存在且有正确权限 RUN mkdir -p /app/logs # 健康检查 HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \ CMD curl -f http://localhost:9081/point-strategy/actuator/health || exit 1 # 暴露端口 EXPOSE 9081 # 启动应用(不使用tini,直接启动) CMD ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]