142 lines
3.9 KiB
Docker
142 lines
3.9 KiB
Docker
# ===== 构建阶段 =====
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# 使用Maven镜像进行构建
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FROM maven:3.8.4-openjdk-8-slim AS builder
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# 设置工作目录
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WORKDIR /build
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# 复制settings.xml和pom.xml文件
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COPY settings.xml /root/.m2/
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COPY pom.xml .
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# 复制本地JAR文件到Maven仓库
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RUN mkdir -p /root/.m2/repository
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# 复制本地lib目录中的JAR文件
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COPY src/main/lib/ /tmp/local-jars/
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# 手动安装本地JAR到Maven仓库
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RUN mvn install:install-file \
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-Dfile=/tmp/local-jars/aspose-cells-8.5.2.jar \
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-DgroupId=com.aspose \
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-DartifactId=aspose-cells \
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-Dversion=8.5.2 \
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-Dpackaging=jar \
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-B -s /root/.m2/settings.xml || echo "Aspose cells installation failed"
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RUN mvn install:install-file \
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-Dfile=/tmp/local-jars/aspose-words-15.8.0-jdk16.jar \
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-DgroupId=com.aspose \
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-DartifactId=aspose-words \
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-Dversion=15.8.0 \
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-Dpackaging=jar \
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-B -s /root/.m2/settings.xml || echo "Aspose words installation failed"
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RUN mvn install:install-file \
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-Dfile=/tmp/local-jars/jai_codec-1.1.3.jar \
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-DgroupId=javax.media \
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-DartifactId=jai_codec \
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-Dversion=1.1.3 \
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-Dpackaging=jar \
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-B -s /root/.m2/settings.xml || echo "JAI codec installation failed"
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RUN mvn install:install-file \
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-Dfile=/tmp/local-jars/jai_core-1.1.3.jar \
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-DgroupId=javax.media \
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-DartifactId=jai_core \
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-Dversion=1.1.3 \
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-Dpackaging=jar \
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-B -s /root/.m2/settings.xml || echo "JAI core installation failed"
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RUN mvn install:install-file \
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-Dfile=/tmp/local-jars/kingbase8-8.6.0.jar \
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-DgroupId=com.kingbase8 \
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-DartifactId=kingbase8 \
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-Dversion=8.6.0 \
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-Dpackaging=jar \
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-B -s /root/.m2/settings.xml || echo "Kingbase driver installation failed"
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RUN mvn install:install-file \
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-Dfile=/tmp/local-jars/twain4java-0.3.3-all.jar \
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-DgroupId=twain4java \
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-DartifactId=twain4java \
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-Dversion=0.3.3 \
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-Dpackaging=jar \
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-B -s /root/.m2/settings.xml || echo "TWAIN installation failed"
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# 设置Maven仓库权限
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RUN chown -R root:root /root/.m2
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# 复制源代码
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COPY src ./src
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# 构建应用（使用国内镜像加速）
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RUN mvn clean package -DskipTests -B -s /root/.m2/settings.xml
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# 验证JAR文件是否生成
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RUN ls -la /build/target/point-strategy-*.jar || (echo "JAR文件生成失败" && exit 1)
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# ===== 运行阶段 =====
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# 使用更小的Alpine镜像
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FROM openjdk:8-jre-alpine AS runtime
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# 设置工作目录
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WORKDIR /app
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# 设置维护者信息
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LABEL maintainer="digital-archive-team"
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# 使用阿里云镜像源（最快）
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RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
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# 一次性安装最小必需包
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RUN apk update --no-cache && \
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apk add --no-cache \
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ca-certificates \
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curl \
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tini \
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&& rm -rf /var/cache/apk/*
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# 跳过bash和tesseract安装，减少镜像大小和构建时间
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# 如需要bash，可以在运行时通过docker exec进入
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# 设置环境变量
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ENV JAVA_OPTS="-Xmx2g -Xms1g -XX:+UseG1GC -XX:MaxGCPauseMillis=200"
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ENV SPRING_PROFILES_ACTIVE=prod
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# 创建应用用户和目录
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RUN addgroup -g 1001 app \
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&& adduser -D -s /bin/sh -u 1001 -G app app \
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&& mkdir -p /app/data/upload \
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&& mkdir -p /app/data/temp \
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&& mkdir -p /app/data/unzip \
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&& mkdir -p /app/data/images \
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&& mkdir -p /app/data/reports \
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&& mkdir -p /app/data/elasticsearch \
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&& mkdir -p /app/logs \
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&& chown -R app:app /app
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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jar文件
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COPY --from=builder /build/target/point-strategy-*.jar app.jar
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# 验证JAR文件是否正确复制
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RUN ls -la app.jar && file app.jar
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# 切换到非root用户
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USER app
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
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CMD curl -f http://localhost:9081/point-strategy/actuator/health || exit 1
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# 暴露端口
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EXPOSE 9081
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# 使用tini作为init进程
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ENTRYPOINT ["/sbin/tini", "--"]
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# 启动应用
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CMD ["sh", "-c", "java $JAVA_OPTS -jar app.jar"] |