es-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: elastic-search
spec:
  selector:
    matchLabels:
      app: elastic-search
  strategy:
    rollingUpdate:
      maxSurge: 0
  template:
    metadata:
      labels:
        app: elastic-search
    spec:
      containers:
      - name: elastic-search
        image: elasticsearch-placeholder
        env:
          - name: discovery.type
            value: single-node
          - name: xpack.security.enabled
            value: "false"
        resources:
          limits:
            memory: 1Gi
            cpu: 2
        ports:
          - containerPort: 9200
            name: http
          - containerPort: 9300
        livenessProbe:
          httpGet:
            path: /_cluster/health?wait_for_status=yellow
            port: http
        readinessProbe:
          httpGet:
            path: /_cluster/health?wait_for_status=yellow
            port: http
        securityContext:
          runAsNonRoot: true
          runAsUser: 1000
        volumeMounts:
          - name: data
            mountPath: /usr/share/elasticsearch/data
      securityContext:
        fsGroup: 1000
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: elasticsearch