ElasticSearch Deployment

elastic.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: elastic-pvc
  namespace: default
  labels:
    app: elastic-pvc
spec:
  storageClassName: nfs-client
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: elastic
  namespace: default
  labels:
    app: elastic
spec:
  selector:
    matchLabels:
      app: elastic
  replicas: 1
  template:
    metadata:
      labels:
        app: elastic
    spec:
      containers:
      - name: elastic
        image: docker.elastic.co/elasticsearch/elasticsearch:7.5.2
        imagePullPolicy: IfNotPresent
        resources:
          requests:
            cpu: 1000m
            memory: 1024Mi
          limits:
            cpu: 1000m
            memory: 2048Mi
        env:
        - name: discovery.type
          value: "single-node"
        ports:
        - containerPort: 9200
          name: elastic-port
        - containerPort: 9300
          name: elastic-intra
        volumeMounts:
        - name: elastic-data
          mountPath: /usr/share/elasticsearch/data
      volumes:
        - name: elastic-data
          persistentVolumeClaim:
            claimName: elastic-pvc 
      restartPolicy: Always
---
apiVersion: v1
kind: Service
metadata:
  name: elastic-svc
  namespace: default
spec:
  selector:
    app: elastic
  clusterIP: None
  ports:
  - port: 9200
    name: rest
  - port: 9300
    name: intra