55 lines
1.3 KiB
Docker
55 lines
1.3 KiB
Docker
# Stage 1: Build
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FROM maven:3.9-eclipse-temurin-17-alpine AS builder
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WORKDIR /app
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# 复制pom.xml和依赖配置
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COPY pom.xml .
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COPY common/pom.xml common/
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COPY services/notification-service/pom.xml services/notification-service/
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# 下载依赖（利用Docker缓存）
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RUN mvn dependency:go-offline -B
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# 复制源代码
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COPY . .
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# 构建应用
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WORKDIR /app/services/notification-service
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RUN mvn clean package -DskipTests -B
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# Stage 2: Runtime
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FROM eclipse-temurin:17-jre-alpine
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# 安全：创建非root用户
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RUN addgroup -g 1001 -S appgroup && \
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adduser -u 1001 -S appuser -G appgroup
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WORKDIR /app
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# 创建日志目录
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RUN mkdir -p /app/logs && chown -R appuser:appgroup /app
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# 从构建阶段复制JAR文件
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COPY --from=builder /app/services/notification-service/target/*.jar app.jar
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# 设置文件权限
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RUN chown appuser:appgroup app.jar
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# 环境变量配置
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ENV JAVA_OPTS="-Xms256m -Xmx512m -XX:+UseG1GC -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/app/logs/heapdump.hprof"
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ENV SPRING_PROFILES_ACTIVE=prod
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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 wget -q --spider http://localhost:8087/actuator/health || exit 1
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# 暴露端口
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EXPOSE 8087
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# 切换到非root用户
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USER appuser
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# 启动命令
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ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]
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