els.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: <name>
  namespace: <namespace>
  labels:
    name: <name>
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      name: <name>
  template:
    metadata:
      labels:
        name: <name>
    spec:
      nodeSelector:
        env: <clientId>
        db: <nodeLabel>
      priorityClassName: class-storage
      initContainers:
        - name: init-dir
          image: busybox
          volumeMounts:
            - name: vol-data
              mountPath: /var/lib/containerd/pam/<namespace>/<name>/data
          command: ["/bin/sh", "-c", "chown 1001 /var/lib/containerd/pam/<namespace>/<name>/data"]
          imagePullPolicy: IfNotPresent
          securityContext:
            privileged: true
      containers:
        - name: <name>
          image: 3dsinteractive/elasticsearch:6.8.23-custom
          imagePullPolicy: Always
          env:
            - name: ELASTICSEARCH_CLUSTER_NAME
              value: <namespace>
            - name: ELASTICSEARCH_MINIMUM_MASTER_NODES
              value: <minimumMasterNode>
            - name: ELASTICSEARCH_CLUSTER_HOSTS
              value: <clusters>
            - name: ELASTICSEARCH_NODE_NAME
              value: <name>
            - name: ELASTICSEARCH_HEAP_SIZE
              value: <heapSize>
            - name: ELASTICSEARCH_CUSTOM_MAX_CLAUSE_COUNT
              value: <maxClauseCount>
            - name: ELASTICSEARCH_CUSTOM_QUERY_CACHE_SIZE
              value: <queryCacheSize>
            - name: ELASTICSEARCH_CUSTOM_MEMORY_LOCK
              value: "false"
            - name: ELASTICSEARCH_CUSTOM_BULK_QUEUE_SIZE
              value: <bulkQueueSize>
            - name: ELASTICSEARCH_CUSTOM_INDEX_QUEUE_SIZE
              value: <indexQueueSize>
            - name: ELASTICSEARCH_SNAPSHOT_S3_KEY
              value: <snapshotS3Key>
            - name: ELASTICSEARCH_SNAPSHOT_S3_SECRET
              value: <snapshotS3Secret>
            - name: ELASTICSEARCH_PLUGINS
              value: "analysis-icu"
          resources:
            requests:
              memory: <minMem>
              cpu: <minCpu>
            limits:
              memory: <maxMem>
              cpu: <maxCpu>
          livenessProbe:
            tcpSocket:
              port: 9300
            initialDelaySeconds: 60
            timeoutSeconds: 3
            periodSeconds: 300
          readinessProbe:
            tcpSocket:
              port: 9300
            initialDelaySeconds: 60
            timeoutSeconds: 3
            periodSeconds: 30
            failureThreshold: 5
          ports:
            - containerPort: 9300
              name: els9300
            - containerPort: 9200
              name: els9200
          volumeMounts:
            - mountPath: /bitnami/elasticsearch/data
              name: vol-data
      volumes:
        - name: vol-data
          persistentVolumeClaim:
            claimName: pvc-<name>
---
apiVersion: v1
kind: Service
metadata:
  name: <name>
  namespace: <namespace>
  labels:
    name: <name>
spec:
  selector:
    name: <name>
  ports:
    - name: els9300
      port: 9300
      protocol: TCP
    - name: els9200
      port: 9200
      protocol: TCP
  clusterIP: None