es-sts-2.4.4.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: es-cluster
spec:
  serviceName: elasticsearch
  replicas: 3
  selector:
    matchLabels:
      app: elasticsearch
  template:
    metadata:
      labels:
        app: elasticsearch
    spec:
      volumes:
      - name: data
        emptyDir: {}
      containers:
      - name: elasticsearch
        #image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.4.3
        image: dotbalo/es:2.4.6-cluster
        imagePullPolicy: Always
        resources:
            limits:
              cpu: 1000m
            requests:
              cpu: 100m
        ports:
        - containerPort: 9200
          name: rest
          protocol: TCP
        - containerPort: 9300
          name: inter-node
          protocol: TCP
        volumeMounts:
        - name: data
          mountPath: /usr/share/elasticsearch/data
        env:
          - name: "cluster.name"
            value: "pscm-cluster"
          - name: "CLUSTER_NAME"
            value: "pscm-cluster"
          - name: "discovery.zen.minimum_master_nodes"
            value: "2"
          - name: "MINIMUM_MASTER_NODES"
            value: "2"
          - name: "node.name"
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: "NODE_NAME"
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: "discovery.zen.ping.unicast.hosts"
            value: "es-cluster-0.elasticsearch, es-cluster-1.elasticsearch, es-cluster-2.elasticsearch"
          #- name: ES_JAVA_OPTS
          #  value: "-Xms512m -Xmx512m"
      initContainers:
      - name: fix-permissions
        image: busybox
        command: ["sh", "-c", "chown -R 1000:1000 /usr/share/elasticsearch/data"]
        securityContext:
          privileged: true
        volumeMounts:
        - name: data
          mountPath: /usr/share/elasticsearch/data
      - name: increase-vm-max-map
        image: busybox
        command: ["sysctl", "-w", "vm.max_map_count=262144"]
        securityContext:
          privileged: true
      - name: increase-fd-ulimit
        image: busybox
        command: ["sh", "-c", "ulimit -n 65536"]
        securityContext:
          privileged: true
#  volumeClaimTemplates:
#  - metadata:
#      name: data
#    spec:
#      accessModes: [ "ReadWriteOnce" ]
#      storageClassName: "es-storage-class"
#      resources:
#        requests:
#          storage: 10Gi