pkg/operator/manifests/storage/elasticsearch7/templates/statefulset.yaml

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apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ .Name }}-elasticsearch7
  namespace: {{ .Namespace }}
  labels:
    app: es
    operator.skywalking.apache.org/es-name: {{ .Name }}
    operator.skywalking.apache.org/application: elasticsearch
    operator.skywalking.apache.org/component: statefulset
spec:
  serviceName:  {{ .Spec.ServiceName }}
  replicas: {{ .Spec.Instances }}
  selector:
    matchLabels:
      app: es
      operator.skywalking.apache.org/es-name: {{ .Name }}
  template:
    metadata:
      labels:
        app: es
        operator.skywalking.apache.org/es-name: {{ .Name }}
        operator.skywalking.apache.org/application: elasticsearch
        operator.skywalking.apache.org/component: statefulset
    spec:
      serviceAccountName: {{ .Name }}-elasticsearch7
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
              - labelSelector:
                matchExpressions:
                  - key: app
                    operator: In
                    values:
                      - "es"
                topologyKey: kubernetes.io/hostname
      containers:
        - name: elasticsearch
          image: {{ .Spec.Image }}
          resources:
            limits:
              cpu: {{ .Spec.ResourceCnfig.Limit }}
            requests:
              cpu: {{ .Spec.ResourceCnfig.Requests }}
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 9200
              name: rest
              protocol: TCP
            - containerPort: 9300
              name: inter-node
              protocol: TCP
          volumeMounts:
            - name: config
              mountPath: /usr/share/elasticsearch/config/elasticsearch.yml
              subPath: elasticsearch.yml
            {{ if .Spec.Security.User.SecretName }}
            - name: cert
              mountPath: "/usr/share/elasticsearch/config/storage.p12"
              subPath: storage.p12
            {{end}}
          env:
            - name: cluster.name
              value: "{{ .Name }}-skywalking-es"
            - name: node.name
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: thread_pool.write.queue_size
              value: "1000"
            {{ range .Spec.Config }}
            - name: {{ .Name }}
              value: {{ .Value }}
            {{end}}
          livenessProbe:
            httpGet:
              path: /_cluster/health
              port: http
      volumes:
        - name: config
          configMap:
            name: {{ .Name }}-config
            items:
                - key: elasticsearch.yml
                  path: elasticsearch.yml
        {{ if .Spec.Security.User.SecretName }}
        - name: cert
          secret:
            secretName:  "skywalking-storage"
        {{end}}