---
apiVersion: v1
kind: Service
metadata:
  name: kafka-svc
spec:
  ports:
  - port: 9093
    targetPort: 9093
    name: server
    protocol: TCP
    nodePort: 9093
  type: NodePort
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kafka
spec:
  serviceName: kafka-svc
  replicas: 3
  selector:
     matchLabels:
       app: kafka
  template:
    metadata:
      labels:
        app: kafka
    spec:
      hostAliases:
      - ip: "192.168.40.127"
        hostnames:
        - "bigdata-127"
      - ip: "192.168.40.151"
        hostnames:
        - "bigdata-151"
      - ip: "192.168.40.152"
        hostnames:
        - "bigdata-152"
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: "app"
                    operator: In
                    values: 
                    - kafka
              topologyKey: "kubernetes.io/hostname"
        podAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 1
               podAffinityTerm:
                 labelSelector:
                    matchExpressions:
                      - key: "app"
                        operator: In
                        values:
                        - zk
                 topologyKey: "kubernetes.io/hostname"
      terminationGracePeriodSeconds: 300
      containers:
      - name: k8skafka
        securityContext:
          runAsUser: 0
        imagePullPolicy: Always
        image: 192.168.40.153:9080/k8s/kafka:test3
        resources:
          requests:
            memory: "1Gi"
            cpu: 500m
        ports:
        - containerPort: 9093
          hostPort: 9093
        env:
        - name: KA_PORT
          value: "9093"
        - name: HOST_NAME
          valueFrom:
            fieldRef:
              fieldPath:  spec.nodeName
        - name: ZK_DIR
          value: "zk-0.zk-hs.default.svc.cluster.local:2182/kafka-test"
        volumeMounts:
        - name: datadir
          mountPath: /opt/kafka-logs
      securityContext:
        runAsUser: 1000
        fsGroup: 1000
  volumeClaimTemplates:
  - metadata:
      name: datadir
    spec:
      accessModes: [ "ReadWriteMany" ]
      storageClassName: nfs
      resources:
        requests:
          storage: 5Gi