metrics/Deployment.yml

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#zookeeper
apiVersion: v1
kind: Namespace
metadata:
  name: dubbo-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: zookeeper
  namespace: dubbo-system
spec:
  replicas: 1
  selector:
    matchLabels:
      app: zookeeper
  template:
    metadata:
      labels:
        app: zookeeper
    spec:
      containers:
        - name: zookeeper
          image: zookeeper:latest
          imagePullPolicy: Always
          ports:
            - containerPort: 2181
              name: rpc

---
apiVersion: v1
kind: Service
metadata:
  name: zookeeper
  namespace: dubbo-system
spec:
  type: ClusterIP
  sessionAffinity: None
  selector:
    app: zookeeper
  ports:
    - port: 2181
      name: rpc
      targetPort: 2181
---

#provider
apiVersion: apps/v1
kind: Deployment
metadata:
  name: dubbo-app
  namespace: dubbo-system
  labels:
    app: dubbo-app
    app-type: dubbo
spec:
  replicas: 1
  selector:
    matchLabels:
      app: dubbo-app
      app-type: dubbo
  template:
    metadata:
      name: dubbo-app
      labels:
        app: dubbo-app
        app-type: dubbo
    spec:
      containers:
        - name: dubbo-app
          image: metrics-app:latest # change to your docker image
          env:
            - name: ZOOKEEPER_ADDRESS
              value: zookeeper.dubbo-system.svc.cluster.local
          imagePullPolicy: Never
          ports:
            - name: dubbo
              containerPort: 20000
              protocol: TCP
            - name: metrics
              containerPort: 9099
              protocol: TCP
---
#consumer
apiVersion: apps/v1
kind: Deployment
metadata:
  name: dubbo-client
  namespace: dubbo-system
  labels:
    app: dubbo-client
    app-type: dubbo
spec:
  replicas: 1
  selector:
    matchLabels:
      app: dubbo-client
      app-type: dubbo
  template:
    metadata:
      name: dubbo-client
      labels:
        app: dubbo-client
        app-type: dubbo
    spec:
      containers:
        - name: dubbo-client
          image: metrics-client:latest # change to your docker image
          env:
            - name: ZOOKEEPER_ADDRESS
              value: zookeeper.dubbo-system.svc.cluster.local
          imagePullPolicy: Never
          ports:
            - name: metrics
              containerPort: 9097
              protocol: TCP