charts/bitnami/elasticsearch/templates/coordinating-deploy.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: {{ template "elasticsearch.coordinating.fullname" . }}
  labels:
    app: {{ template "elasticsearch.name" . }}
    chart: {{ template "elasticsearch.chart" . }}
    heritage: {{ .Release.Service | quote }}
    release: {{ .Release.Name | quote }}
    role: "coordinating-only"
spec:
  selector:
    matchLabels:
      app: {{ template "elasticsearch.name" . }}
      release: "{{ .Release.Name }}"
      role: "coordinating-only"
  replicas: {{ .Values.coordinating.replicas }}
  template:
    metadata:
      labels:
        app: {{ template "elasticsearch.name" . }}
        release: {{ .Release.Name | quote }}
        role: "coordinating-only"
    spec:
      {{- if .Values.securityContext.enabled }}
      securityContext:
        fsGroup: {{ .Values.securityContext.fsGroup }}
      {{- end }}
      {{- if eq .Values.coordinating.antiAffinity "hard" }}
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - topologyKey: "kubernetes.io/hostname"
              labelSelector:
                matchLabels:
                  app:  {{ template "elasticsearch.name" . }}
                  release: {{ .Release.Name | quote }}
                  role: "coordinating-only"
      {{- else if eq .Values.coordinating.antiAffinity "soft" }}
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 1
            podAffinityTerm:
              topologyKey: kubernetes.io/hostname
              labelSelector:
                matchLabels:
                  app: {{ template "elasticsearch.name" . }}
                  release: {{ .Release.Name | quote }}
                  role: "coordinating-only"
      {{- end }}
      {{- if .Values.image.pullSecrets }}
      imagePullSecrets:
      {{- range .Values.image.pullSecrets }}
        - name: {{ . }}
      {{- end}}
      {{- end }}
      {{- if .Values.sysctlImage.enabled }}
      ## Image that performs the sysctl operation to modify Kernel settings (needed sometimes to avoid boot errors)
      initContainers:
      - name: sysctl
        image: {{ template "sysctl.image" . }}
        imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
        command: ['sh', '-c', 'install_packages systemd && sysctl -w vm.max_map_count=262144 && sysctl -w fs.file-max=65536']
        securityContext:
          privileged: true
      {{- end }}
      containers:
      - name: "elasticsearch"
        {{- if .Values.securityContext.enabled }}
        securityContext:
          runAsUser: {{ .Values.securityContext.runAsUser }}
        {{- end }}
        image: {{ template "elasticsearch.image" . }}
        imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
        env:
        - name: ELASTICSEARCH_CLUSTER_NAME
          value: {{ .Values.name | quote }}
        - name: ELASTICSEARCH_PLUGINS
          value: {{ .Values.plugins | quote }}
        - name: ELASTICSEARCH_HEAP_SIZE
          value: {{ .Values.coordinating.heapSize | quote }}
        - name: ELASTICSEARCH_IS_DEDICATED_NODE
          value: "yes"
        - name: ELASTICSEARCH_NODE_TYPE
          value: "coordinating"
        ports:
        - name: http
          containerPort: 9200
        - name: transport
          containerPort: 9300
        {{- if .Values.coordinating.livenessProbe.enabled }}
        livenessProbe:
          initialDelaySeconds: {{ .Values.coordinating.livenessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.coordinating.livenessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.coordinating.livenessProbe.timeoutSeconds }}
          successThreshold: {{ .Values.coordinating.livenessProbe.successThreshold }}
          failureThreshold: {{ .Values.coordinating.livenessProbe.failureThreshold }}
          httpGet:
            path: /_cluster/health?local=true
            port: http
        {{- end }}
        {{- if .Values.coordinating.readinessProbe.enabled}}
        readinessProbe:
          initialDelaySeconds: {{ .Values.coordinating.readinessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.coordinating.readinessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.coordinating.readinessProbe.timeoutSeconds }}
          successThreshold: {{ .Values.coordinating.readinessProbe.successThreshold }}
          failureThreshold: {{ .Values.coordinating.readinessProbe.failureThreshold }}
          httpGet:
            path: /_cluster/health?local=true
            port: http
        {{- end }}
        resources:
{{ toYaml .Values.coordinating.resources | indent 10 }}
        volumeMounts:
        - mountPath: /opt/bitnami/elasticsearch/config/elasticsearch_custom.yml
          name: "config"
          subPath: elasticsearch_custom.yml
        - name: "data"
          mountPath: "/bitnami/elasticsearch/data/"
      volumes:
      - name: "config"
        configMap:
          name: {{ template "elasticsearch.fullname" . }}
      - name: "data"
        emptyDir: {}