es-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  name: es-deploy
  labels:
    service: es-deploy
spec:
  progressDeadlineSeconds: 2147483647
  replicas: 2
  revisionHistoryLimit: 2147483647
  selector:
    matchLabels:
      service: es-deploy
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      creationTimestamp: null
      labels:
        service: es-deploy
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: service
                operator: In
                values:
                - es-deploy
            topologyKey: kubernetes.io/hostname
      initContainers:
      - command:
        - sysctl
        - -w
        - vm.max_map_count=262144
        image: busybox:1.30
        imagePullPolicy: IfNotPresent
        name: init-sysctl
        resources: {}
        securityContext:
          privileged: true
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
      containers:
      - image: docker.elastic.co/elasticsearch/elasticsearch:6.7.2
        imagePullPolicy: IfNotPresent
        name: es
        ports:
        - containerPort: 9200
          protocol: TCP
        - containerPort: 9300
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          initialDelaySeconds: 20
          periodSeconds: 30
          successThreshold: 1
          tcpSocket:
            port: 9200
          timeoutSeconds: 1
        resources: {}
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
      dnsPolicy: ClusterFirst
status: {}