elasticsearch.yaml

apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: elasticsearch
  namespace: kube-system
spec:
  serviceName: "elasticsearch"
  replicas: 3
  podManagementPolicy: Parallel
  template:
    metadata:
      labels:
        role: elasticsearch
    spec:
      terminationGracePeriodSeconds: 10
      affinity:
          nodeAffinity:
            requiredDuringSchedulingIgnoredDuringExecution:
              nodeSelectorTerms:
              - matchExpressions:
                - key: kubernetes.io/hostname
                  operator: In
                  values:
                  - node1
                  - node2
                  - master1
                  - master2
                  - master3
      containers:
        - name: elasticsearch
          image: elasticsearch:2
          command:
          - elasticsearch
          - "-Ddiscovery.zen.ping.unicast.hosts=elasticsearch-0.elasticsearch,elasticsearch-1.elasticsearch,elasticsearch-2.elasticsearch"
          - "-Ddiscovery.zen.minimum_master_nodes=2"
          - "-Ddiscovery.zen.ping.unicast.hosts.resolve_timeout=30s"
          - "-Ddiscovery.zen.ping_timeout=30s"
          - "-Des.insecure.allow.root=true"
          - "-Dcluster.name=graylog"
          env:
          - name: TZ
            value: "Asia/Shanghai"
          - name: ES_JAVA_OPTS
            value: "-Xms2g -Xmx2g"
          ports:
          - containerPort: 9200
            name: http
          - containerPort: 9300
            name: transport
          volumeMounts:
          - name: elasticsearch-persistent-storage
            mountPath: /usr/share/elasticsearch/data
          resources:
            requests:
              cpu: .10
              memory: 2560Mi
            limits:
              cpu: .75
              memory: 3072Mi
  volumeClaimTemplates:
  - metadata:
      name: elasticsearch-persistent-storage
      annotations:
        volume.beta.kubernetes.io/storage-class: "fast"
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 200Gi