103 lines
2.6 KiB
Docker
103 lines
2.6 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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# 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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# 设置维护者信息
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LABEL maintainer="digital-archive-team"
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# 先更新Alpine包管理器并安装ca-certificates
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RUN apk update && \
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apk add --no-cache ca-certificates && \
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update-ca-certificates
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# 配置Alpine镜像源（使用阿里云镜像）
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RUN echo "https://mirrors.aliyun.com/alpine/v3.18/main/" > /etc/apk/repositories && \
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echo "https://mirrors.aliyun.com/alpine/v3.18/community/" >> /etc/apk/repositories
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# 清理缓存并重新更新
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RUN rm -rf /var/cache/apk/* && \
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rm -rf /var/cache/apk/*
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# 更新包索引
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RUN apk update
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# 安装必要的系统依赖和Tesseract OCR
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RUN apk add --no-cache \
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tesseract \
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tesseract-data-chi_sim \
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tesseract-data-chi_tra \
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tesseract-data-eng \
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tesseract-ocr \
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tini \
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curl \
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bash \
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&& rm -rf /var/cache/apk/*
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# 验证安装
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RUN tesseract --version && \
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curl --version
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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"] |