test
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109
Dockerfile.stable
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109
Dockerfile.stable
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# ===== 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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# 设置Maven仓库权限
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RUN mkdir -p /root/.m2/repository && \
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chown -R root:root /root/.m2
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# 下载依赖(利用Docker缓存层和国内镜像)
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RUN mvn dependency:go-offline -B -s /root/.m2/settings.xml
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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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# ===== 运行阶段 =====
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# 使用OpenJDK 8作为基础镜像
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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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# 清理包缓存并更新索引
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RUN rm -rf /var/cache/apk/* && \
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apk update --no-cache && \
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apk upgrade --no-cache
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# 安装基础必需包(分步骤确保稳定性)
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RUN apk add --no-cache ca-certificates
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RUN apk add --no-cache curl
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RUN apk add --no-cache bash
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RUN apk add --no-cache tini
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# 清理缓存
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RUN rm -rf /var/cache/apk/*
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# 尝试安装Tesseract OCR(完全可选,失败不影响构建)
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RUN apk add --no-cache tesseract tesseract-ocr 2>/dev/null || \
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(echo "Tesseract installation failed - using OCR service fallback" && true)
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# 尝试安装中文语言包
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RUN apk add --no-cache tesseract-data-chi_sim tesseract-data-chi_tra 2>/dev/null || \
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(echo "Chinese language packs installation failed" && true)
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# 尝试安装英文语言包
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RUN apk add --no-cache tesseract-data-eng 2>/dev/null || \
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(echo "English language pack installation failed" && true)
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# 最终清理
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RUN rm -rf /var/cache/apk/* /tmp/* /var/tmp/*
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# 验证关键组件
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RUN curl --version && echo "✓ Core components verified"
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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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# 复制配置文件(如果需要覆盖默认配置)
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# COPY application-prod.yml application-prod.yml
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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"]
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