docker-development-youtube-series/monitoring/logging/fluentd/kubernetes/elastic-demo.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: elasticsearch
  labels:
    app: elasticsearch
spec:
  selector:
    matchLabels:
      app: elasticsearch
  replicas: 1
  template:
    metadata:
      labels:
        app: elasticsearch
    spec:
      containers:
      - name: elasticsearch
        image: elasticsearch:7.9.1
        imagePullPolicy: IfNotExists
        ports:
        - containerPort: 9200
      env:
      - name: node.name
        value: "elasticsearch"
      - name: cluster.initial_master_nodes
        value: "elasticsearch"
      - name: bootstrap.memory_lock
        value: "true"
      - name: ES_JAVA_OPTS
        value: "-Xms512m -Xmx512m"
---
apiVersion: v1
kind: Service
metadata:
  name: elasticsearch
  labels:
    app: elasticsearch
spec:
  type: ClusterIP
  selector:
    app: elasticsearch
  ports:
    - protocol: TCP
      name: http
      port: 9200
      targetPort: 9200