kubernetes/es.yaml

---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  labels:
    k8s.kuboard.cn/name: es
    app: elastcisearch
  name: es
  namespace: logging
spec:
  replicas: 2
  selector:
    matchLabels:
      app: elasticsearch
  serviceName: elasticsearch
  template:
    metadata:
      labels:
        app: elasticsearch
    spec:
      containers:
        - env:
            - name: cluster.name
              value: k8s-logs
            - name: node.name
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.name
            - name: cluster.initial_master_nodes
              value: 'es-0,es-1'
            - name: discovery.zen.minimum_master_nodes
              value: '2'
            - name: discovery.seed_hosts
              value: elasticsearch
            - name: ESJAVAOPTS
              value: '-Xms512m -Xmx512m'
            - name: network.host
              value: 0.0.0.0
            - name: node.max_local_storage_nodes
              value: '3'
            - name: TZ
              value: Asia/Shanghai
          image: '10.9.12.201/xingdian/es:7.6.2'
          imagePullPolicy: IfNotPresent
          name: elasticsearch
          ports:
            - containerPort: 9200
              name: rest
              protocol: TCP
            - containerPort: 9300
              name: inter
              protocol: TCP
          resources:
            limits:
              cpu: 500m
              memory: 1000Mi
            requests:
              cpu: 500m
              memory: 1000Mi
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          volumeMounts:
            - mountPath: /usr/share/elasticsearch/data
              name: data
      initContainers:
        - command:
            - sysctl
            - '-w'
            - vm.max_map_count=262144
          image: 10.9.12.201/xingdian/busybox
          imagePullPolicy: IfNotPresent
          name: increase-vm-max-map
          resources: {}
          securityContext:
            privileged: true
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
        - command:
            - sh
            - '-c'
            - ulimit -n 65536
          image: 10.9.12.201/xingdian/busybox
          imagePullPolicy: IfNotPresent
          name: increase-fd-ulimit
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
      nodeSelector:
        es: log
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
  updateStrategy:
    rollingUpdate:
      partition: 0
    type: RollingUpdate
  volumeClaimTemplates:
    - apiVersion: v1
      kind: PersistentVolumeClaim
      metadata:
        creationTimestamp: null
        labels:
          app: elasticsearch
        name: data
      spec:
        accessModes:
          - ReadWriteMany
        resources:
          requests:
            storage: 10Gi
        storageClassName: es
        volumeMode: Filesystem

---
apiVersion: v1
kind: Service
metadata:
  annotations: {}
  labels:
    app: elasticsearch
  name: elasticsearch
  namespace: logging
spec:
  internalTrafficPolicy: Cluster
  ipFamilies:
    - IPv4
  ipFamilyPolicy: SingleStack
  ports:
    - name: rest
      port: 9200
      protocol: TCP
      targetPort: 9200
    - name: inter-node
      port: 9300
      protocol: TCP
      targetPort: 9300
  selector:
    app: elasticsearch
  sessionAffinity: None
  type: ClusterIP