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## Docker 容器化部署 ### 新增文件 - Dockerfile: 多阶段构建镜像，支持 Java 21 - docker-compose.yml: 完整服务编排配置 - 基础设施: MySQL 8.0, Redis 7, Nacos 3.0 - 监控: Prometheus, Grafana - 业务服务: Gateway + 9个微服务 - docker/.env: 环境变量配置 - docker/mysql/init/01-init.sql: 数据库初始化脚本 ### Docker 特性 - 多阶段构建优化镜像大小 - 非 root 用户运行服务 - 健康检查配置 - 统一时区设置 (Asia/Shanghai) ## Prometheus + Grafana 监控 ### Prometheus 配置 - docker/prometheus/prometheus.yml: 服务发现配置 - docker/prometheus/rules/alerts.yml: 告警规则 - 服务可用性告警 - JVM 内存告警 - HTTP 请求告警 - 数据库连接池告警 - 系统资源告警 ### Grafana 配置 - docker/grafana/provisioning/: 数据源和Dashboard自动导入 - docker/grafana/dashboards/fund-platform-dashboard.json - 服务概览面板 - JVM 内存监控 - 数据库连接池监控 ### Spring Boot Actuator 集成 - pom.xml: 添加 spring-boot-starter-actuator 和 micrometer-registry-prometheus - application-docker.yml: Prometheus 端点配置 ## 服务端口规划 - Gateway: 8000 - fund-sys: 8100 - fund-cust: 8200 - fund-proj: 8300 - fund-req: 8400 - fund-exp: 8500 - fund-receipt: 8600 - fund-report: 8700 - fund-file: 8800 - Prometheus: 9090 - Grafana: 3000 - Nacos: 8848
81 lines
2.2 KiB
Docker
81 lines
2.2 KiB
Docker
# 资金服务平台 - 统一 Dockerfile
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# 多阶段构建：Maven 构建 + JRE 运行
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# ==================== 构建阶段 ====================
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FROM maven:3.9-eclipse-temurin-21-alpine AS builder
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WORKDIR /build
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# 复制 Maven 配置文件（利用缓存加速构建）
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COPY pom.xml .
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COPY fund-common/pom.xml fund-common/
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COPY fund-gateway/pom.xml fund-gateway/
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COPY fund-sys/pom.xml fund-sys/
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COPY fund-cust/pom.xml fund-cust/
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COPY fund-proj/pom.xml fund-proj/
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COPY fund-req/pom.xml fund-req/
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COPY fund-exp/pom.xml fund-exp/
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COPY fund-receipt/pom.xml fund-receipt/
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COPY fund-report/pom.xml fund-report/
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COPY fund-file/pom.xml fund-file/
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# 下载依赖（利用 Docker 缓存）
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RUN mvn dependency:go-offline -B || true
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# 复制源代码
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COPY fund-common/ fund-common/
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COPY fund-gateway/ fund-gateway/
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COPY fund-sys/ fund-sys/
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COPY fund-cust/ fund-cust/
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COPY fund-proj/ fund-proj/
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COPY fund-req/ fund-req/
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COPY fund-exp/ fund-exp/
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COPY fund-receipt/ fund-receipt/
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COPY fund-report/ fund-report/
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COPY fund-file/ fund-file/
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# 构建参数：指定要构建的模块
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ARG MODULE=fund-sys
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RUN mvn clean package -pl ${MODULE} -am -DskipTests -B
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# ==================== 运行阶段 ====================
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FROM eclipse-temurin:21-jre-alpine
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# 安装必要工具
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RUN apk add --no-cache curl tzdata && \
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cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
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echo "Asia/Shanghai" > /etc/timezone && \
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apk del tzdata
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# 创建非 root 用户
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RUN addgroup -S appgroup && adduser -S appuser -G appgroup
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WORKDIR /app
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# 构建参数
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ARG MODULE=fund-sys
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ARG VERSION=0.0.1-SNAPSHOT
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# 从构建阶段复制 JAR 包
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COPY --from=builder /build/${MODULE}/target/${MODULE}-${VERSION}.jar app.jar
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# 设置权限
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RUN chown -R appuser:appgroup /app
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# 切换非 root 用户
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USER appuser
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# JVM 参数
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ENV JAVA_OPTS="-Xms256m -Xmx512m -XX:+UseG1GC -XX:+HeapDumpOnOutOfMemoryError"
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ENV SPRING_PROFILES_ACTIVE="docker"
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# 暴露端口（默认 8080，实际端口由服务决定）
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EXPOSE 8080
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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:${SERVER_PORT:-8080}/actuator/health || exit 1
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# 启动命令
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ENTRYPOINT ["sh", "-c", "java ${JAVA_OPTS} -Djava.security.egd=file:/dev/./urandom -jar app.jar"]
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