Dockerfile.optimized 1.7 KB

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  1. # ============================================
  2. # Build stage - 构建网关服务
  3. # ============================================
  4. FROM maven:3.8-openjdk-8 AS builder
  5. ARG BUILD_NUMBER=local
  6. ARG GIT_COMMIT=unknown
  7. ARG MAVEN_OPTS=-Dmaven.wagon.http.ssl.insecure=true
  8. ENV MAVEN_OPTS="${MAVEN_OPTS}"
  9. WORKDIR /build
  10. # 复制聚合 pom 和所有源代码模块
  11. COPY pom.xml .
  12. COPY shop-recycle-common ./shop-recycle-common
  13. COPY shop-recycle-gateway ./shop-recycle-gateway
  14. COPY shop-recycle-order-service ./shop-recycle-order-service
  15. COPY shop-recycle-payment-service ./shop-recycle-payment-service
  16. # 第一步:先安装所有模块到本地仓库
  17. RUN mvn clean install -DskipTests -B -q
  18. # 第二步:下载 gateway 的所有依赖
  19. RUN mvn dependency:go-offline -B -q \
  20. -pl shop-recycle-gateway \
  21. -am
  22. # 第三步:构建 gateway 服务
  23. RUN mvn package -DskipTests -B -q -pl shop-recycle-gateway
  24. # ============================================
  25. # Runtime stage
  26. # ============================================
  27. FROM openjdk:8-jre-alpine
  28. # 在 runtime stage 中重新声明 ARG(这样才能在 LABEL 中使用)
  29. ARG BUILD_NUMBER=local
  30. ARG GIT_COMMIT=unknown
  31. LABEL maintainer="shop-recycle"
  32. LABEL service="shop-recycle-gateway"
  33. LABEL build.number="${BUILD_NUMBER}"
  34. LABEL git.commit="${GIT_COMMIT}"
  35. ENV TZ=Asia/Shanghai
  36. ENV JAVA_OPTS="-Xms256m -Xmx512m -XX:+UseG1GC -XX:MaxGCPauseMillis=200"
  37. WORKDIR /app
  38. COPY --from=builder /build/shop-recycle-gateway/target/*.jar app.jar
  39. EXPOSE 8080
  40. HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  41. CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health ; exit 1
  42. ENTRYPOINT ["sh", "-c", "exec java ${JAVA_OPTS} -jar app.jar"]