deployment.yaml 5.33 KB
apiVersion: apps/v1
kind: Deployment
metadata:
  name: order-service
  namespace: ecommerce
  labels:
    app: order-service
    app.kubernetes.io/name: order-service
    app.kubernetes.io/part-of: ecommerce
spec:
  replicas: 1
  revisionHistoryLimit: 3
  selector:
    matchLabels:
      app: order-service
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  template:
    metadata:
      labels:
        app: order-service
        app.kubernetes.io/name: order-service
        app.kubernetes.io/part-of: ecommerce
        app.kubernetes.io/version: $(APP_VERSION)  # 动态版本标签
        version: $(APP_VERSION)                    # 动态版本标签
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "8080"
        prometheus.io/path: "/actuator/prometheus"
    spec:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - order-service
              topologyKey: kubernetes.io/hostname
      containers:
      - name: order-service
        image: 319998871902.dkr.ecr.us-east-1.amazonaws.com/ecommerce-order-service:$(APP_VERSION)  # 动态镜像版本
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 8080
          name: http
          protocol: TCP
        - containerPort: 8081
          name: metrics
          protocol: TCP
        env:
        # 版本信息 - 从 ConfigMap 动态获取
        - name: APP_VERSION
          valueFrom:
            configMapKeyRef:
              name: app-version-info
              key: service.order-service.version
        - name: APPLICATION_VERSION
          valueFrom:
            configMapKeyRef:
              name: app-version-info
              key: application.version
        - name: SERVICE_DESCRIPTION
          valueFrom:
            configMapKeyRef:
              name: app-version-info
              key: service.order-service.description
        # 应用配置
        - name: SPRING_PROFILES_ACTIVE
          value: "production"
        - name: SPRING_APPLICATION_NAME
          value: "order-service"
        # 数据库配置
        - name: DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: postgresql-secret
              key: password
        - name: DB_HOST
          value: "postgresql"
        - name: DB_PORT
          value: "5432"
        - name: DB_NAME
          value: "order_db"
        - name: DB_USERNAME
          value: "postgres"
        # 缓存配置
        - name: REDIS_PASSWORD
          valueFrom:
            secretKeyRef:
              name: redis-secret
              key: password
        - name: REDIS_HOST
          value: "redis"
        - name: REDIS_PORT
          value: "6379"
        # 消息队列配置
        - name: RABBITMQ_PASSWORD
          valueFrom:
            secretKeyRef:
              name: rabbitmq-secret
              key: password
        - name: RABBITMQ_HOST
          value: "rabbitmq"
        - name: RABBITMQ_PORT
          value: "5672"
        - name: RABBITMQ_USERNAME
          value: "guest"
        # 微服务通信配置
        - name: USER_SERVICE_URL
          value: "http://user-service:8080"
        - name: PRODUCT_SERVICE_URL
          value: "http://product-service:8080"
        - name: PAYMENT_SERVICE_URL
          value: "http://payment-service:8080"
        - name: INVENTORY_SERVICE_URL
          value: "http://inventory-service:8080"
        - name: NOTIFICATION_SERVICE_URL
          value: "http://notification-service:8080"
        # 订单业务配置
        - name: ORDER_EXPIRY_MINUTES
          value: "30"
        - name: MAX_ORDER_ITEMS
          value: "50"
        - name: ENABLE_ORDER_VALIDATION
          value: "true"
        # Saga 模式配置
        - name: SAGA_TIMEOUT_SECONDS
          value: "300"
        - name: MAX_SAGA_RETRIES
          value: "3"
        # 可选:构建信息
        - name: BUILD_VERSION
          value: "$(BUILD_VERSION)"
        - name: GIT_COMMIT
          value: "$(GIT_COMMIT)"
        resources:
          requests:
            memory: "384Mi"
            cpu: "300m"
          limits:
            memory: "768Mi"
            cpu: "600m"
        livenessProbe:
          httpGet:
            path: /actuator/health/liveness
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 75
          periodSeconds: 30
          timeoutSeconds: 10
          failureThreshold: 3
        readinessProbe:
          httpGet:
            path: /actuator/health/readiness
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 40
          periodSeconds: 15
          timeoutSeconds: 5
          failureThreshold: 3
        startupProbe:
          httpGet:
            path: /actuator/health/startup
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 40
          periodSeconds: 15
          failureThreshold: 30
        securityContext:
          runAsNonRoot: true
          runAsUser: 1000
          allowPrivilegeEscalation: false
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        fsGroup: 1000
      imagePullSecrets:
      - name: regcred