k8s.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: <APP_NAME>
  namespace: <NAMESPACE>
  labels:
    app: <APP_NAME> 
spec:
  replicas: <REPLICAS>
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: <APP_NAME>
    spec:
      restartPolicy: Always
      hostAliases:
      - ip: "10.2.7.1"
        hostnames:
        - "kafka01"
      - ip: "10.2.7.9"
        hostnames:
        - "kafka02"
      containers:
      - image: <IMAGE>
        name: <APP_NAME>
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: <APP_PORT>
          name: api
        resources:
          limits:
            cpu: 800m
            memory: 1200Mi
          requests:
            cpu: 50m
            memory: 600Mi          

---

kind: Service
apiVersion: v1
metadata:
  name: <APP_NAME>
  namespace: <NAMESPACE>
spec:
  selector:
    app: <APP_NAME>
  type:  NodePort
  ports:
  - name: api-port
    port: 8080
    targetPort:  api
    nodePort: <NODE_PORT>