kubernetes/log/templates/elasticsearch-deployment.yaml

#{{ if not .Values.disableLogElasticsearch }}
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: elasticsearch
  name: elasticsearch
  namespace: {{ .Values.nsPrefix }}-log
spec:
  selector:
    matchLabels:
      app: elasticsearch
  template:
    metadata:
      labels:
        app: elasticsearch
      name: elasticsearch
    spec:
      initContainers:
      - command:
        - sysctl
        - -w
        - vm.max_map_count=262144
        env:
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.namespace
        securityContext:
          privileged: true
        image: {{ .Values.image.es_bb }}
        imagePullPolicy: {{ .Values.pullPolicy }}
        name: init-sysctl
      containers:
      - name: elasticsearch
        image: {{ .Values.image.elasticsearch}}
        ports:
        - containerPort: 9200
          name: http
          protocol: TCP
        - containerPort: 9300
          name: transport
          protocol: TCP
        readinessProbe:
          tcpSocket:
            port: 9300
        volumeMounts:
         - mountPath: /usr/share/elasticsearch/config/elasticsearch.yml
           name: elasticsearch-conf
           subPath: elasticsearch.yml
         - mountPath: /usr/share/elasticsearch/data/
           name: elasticsearch-data
         - mountPath: /usr/share/elasticsearch/logs/
           name: elasticsearch-logs
      volumes:
        - name: elasticsearch-data
          persistentVolumeClaim:
            claimName: elasticsearch-db
        - name: elasticsearch-logs
          hostPath:
            path: /dockerdata-nfs/{{ .Values.nsPrefix }}/log/elasticsearch/logs
        - name: elasticsearch-conf
          configMap:
            name: elasticsearch-configmap
            items:
            - key: elasticsearch.yml
              path: elasticsearch.yml
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: elasticsearch-configmap
  namespace: {{ .Values.nsPrefix }}-log
data:
{{ (.Files.Glob "resources/elasticsearch/conf/elasticsearch.yml").AsConfig | indent 2 }}
#{{ end }}