demo/shop-recycle-order-service/Dockerfile.optimized

# ============================================
# Build stage - 构建订单服务
# ============================================
FROM maven:3.8-openjdk-8 AS builder

ARG BUILD_NUMBER=local
ARG GIT_COMMIT=unknown
ARG MAVEN_OPTS=-Dmaven.wagon.http.ssl.insecure=true

ENV MAVEN_OPTS="${MAVEN_OPTS}"

WORKDIR /build

# 复制聚合 pom 和所有源代码模块
COPY pom.xml .
COPY shop-recycle-common ./shop-recycle-common
COPY shop-recycle-order-service/ ./shop-recycle-order-service/
COPY shop-recycle-gateway/pom.xml ./shop-recycle-gateway/
COPY shop-recycle-payment-service/pom.xml ./shop-recycle-payment-service/

# 第一步：先安装所有模块到本地仓库（包括 common）
RUN mvn clean install -DskipTests -B -q

# 第二步：下载 order-service 的所有依赖
RUN mvn dependency:go-offline -B -q \
    -pl shop-recycle-order-service \
    -am

# 第三步：构建 order-service
RUN mvn package -DskipTests -B -q \
    -pl shop-recycle-order-service

# ============================================
# Runtime stage
# ============================================
FROM openjdk:8-jre-alpine

LABEL maintainer="shop-recycle"
LABEL service="shop-recycle-order-service"
LABEL build.number=${BUILD_NUMBER}
LABEL git.commit=${GIT_COMMIT}

ENV TZ=Asia/Shanghai
ENV JAVA_OPTS="-Xms256m -Xmx512m -XX:+UseG1GC -XX:MaxGCPauseMillis=200"

WORKDIR /app

COPY --from=builder /build/shop-recycle-order-service/target/*.jar order-service.jar

EXPOSE 8081

HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8081/health ; exit 1

ENTRYPOINT ["sh", "-c", "java ${JAVA_OPTS} -jar order-service.jar"]