rancher-charts/charts/nfs-server-provisioner/v1.4.0/templates/statefulset.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ include "nfs-provisioner.fullname" . }}
  labels:
    app: {{ include "nfs-provisioner.name" . }}
    chart: {{ include "nfs-provisioner.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  # TODO: Investigate how/if nfs-provisioner can be scaled out beyond 1 replica
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      app: {{ include "nfs-provisioner.name" . }}
      release: {{ .Release.Name }}
  serviceName: {{ include "nfs-provisioner.fullname" . }}
  template:
    metadata:
      labels:
        app: {{ include "nfs-provisioner.name" . }}
        chart: {{ include "nfs-provisioner.chart" . }}
        heritage: {{ .Release.Service }}
        release: {{ .Release.Name }}
    spec:
      # NOTE: This is 10 seconds longer than the default nfs-provisioner --grace-period value of 90sec
      terminationGracePeriodSeconds: 100
      serviceAccountName: {{ if .Values.rbac.create }}{{ include "nfs-provisioner.fullname" . }}{{ else }}{{ .Values.rbac.serviceAccountName | quote }}{{ end }}
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ .Chart.Name }}
          {{- with .Values.image }}
          image: "{{ .repository }}{{ if .digest }}@{{ .digest }}{{ else }}:{{ .tag }}{{ end }}"
          imagePullPolicy: {{ .pullPolicy }}
          {{- end }}
          ports:
            - name: nfs
              containerPort: 2049
              protocol: TCP
            - name: nfs-udp
              containerPort: 2049
              protocol: UDP
            - name: nlockmgr
              containerPort: 32803
              protocol: TCP
            - name: nlockmgr-udp
              containerPort: 32803
              protocol: UDP
            - name: mountd
              containerPort: 20048
              protocol: TCP
            - name: mountd-udp
              containerPort: 20048
              protocol: UDP
            - name: rquotad
              containerPort: 875
              protocol: TCP
            - name: rquotad-udp
              containerPort: 875
              protocol: UDP
            - name: rpcbind
              containerPort: 111
              protocol: TCP
            - name: rpcbind-udp
              containerPort: 111
              protocol: UDP
            - name: statd
              containerPort: 662
              protocol: TCP
            - name: statd-udp
              containerPort: 662
              protocol: UDP
          securityContext:
            capabilities:
              add:
                - DAC_READ_SEARCH
                - SYS_RESOURCE
          args:
            - "-provisioner={{ include "nfs-provisioner.provisionerName" . }}"
            {{- range $key, $value := .Values.extraArgs }}
            - "-{{ $key }}={{ $value }}"
            {{- end }}
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: SERVICE_NAME
              value: {{ include "nfs-provisioner.fullname" . }}
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          volumeMounts:
            - name: data
              mountPath: /export
          {{- with .Values.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
      {{- with .Values.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- if (or .Values.priorityClass.name .Values.priorityClass.create)  }}
      priorityClassName: {{ .Values.priorityClass.name | default (include "nfs-provisioner.fullname" .) | quote }}
      {{- end }}

      {{- if not .Values.persistence.enabled }}
      volumes:
        - name: data
          emptyDir: {}
      {{- end }}

  {{- if .Values.persistence.enabled }}
  volumeClaimTemplates:
    - metadata:
        name: data
      spec:
        accessModes: [ {{ .Values.persistence.accessMode | quote }} ]
        {{- if .Values.persistence.storageClass }}
        {{- if (eq "-" .Values.persistence.storageClass) }}
        storageClassName: ""
        {{- else }}
        storageClassName: {{ .Values.persistence.storageClass | quote }}
        {{- end }}
        {{- end }}
        resources:
          requests:
            storage: {{ .Values.persistence.size | quote }}
  {{- end }}