Zookeeper service for Solr on Kubernetes

zookeeper.yaml

apiVersion: v1
kind: Service
metadata:
  name: zk-hs
  labels:
    app: zk
spec:
  ports:
  - port: 2888
    name: server
  - port: 3888
    name: leader-election
  clusterIP: None
  selector:
    app: zk
---
apiVersion: v1
kind: Service
metadata:
  name: zk-cs
  labels:
    app: zk
spec:
  ports:
  - port: 2181
    name: client
  selector:
    app: zk
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: zk
spec:
  selector:
    matchLabels:
      app: zk
  serviceName: zk-hs
  replicas: 3
  template:
    metadata:
      labels:
        app: zk
    spec:
      containers:
      - name: zookeeper
        imagePullPolicy: Always
        image: zookeeper:3.8.1
        env:
        - name: ZOO_4LW_COMMANDS_WHITELIST
          value: "mntr,conf,ruok"
        ports:
        - containerPort: 2181
          name: client
        - containerPort: 2888
          name: server
        - containerPort: 3888
          name: leader-election