master.yaml

{{- if .Values.master.enable }}
apiVersion: apps/v1
kind: Deployment
metadata:
  name:  {{ include "node-feature-discovery.fullname" . }}-master
  namespace: {{ include "node-feature-discovery.namespace" . }}
  labels:
    {{- include "node-feature-discovery.labels" . | nindent 4 }}
    role: master
  {{- with .Values.master.deploymentAnnotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  replicas: {{ .Values.master.replicaCount }}
  revisionHistoryLimit: {{ .Values.master.revisionHistoryLimit }}
  selector:
    matchLabels:
      {{- include "node-feature-discovery.selectorLabels" . | nindent 6 }}
      role: master
  template:
    metadata:
      labels:
        {{- include "node-feature-discovery.selectorLabels" . | nindent 8 }}
        role: master
      annotations:
        checksum/config: {{ include (print $.Template.BasePath "/nfd-master-conf.yaml") . | sha256sum }}
        {{- with .Values.master.annotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      dnsPolicy: {{ .Values.master.dnsPolicy }}
    {{- with .Values.priorityClassName }}
      priorityClassName: {{ . }}
    {{- end }}
    {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
    {{- end }}
      serviceAccountName: {{ include "node-feature-discovery.master.serviceAccountName" . }}
      enableServiceLinks: false
      securityContext:
        {{- toYaml .Values.master.podSecurityContext | nindent 8 }}
      hostNetwork: {{ .Values.master.hostNetwork }}
      containers:
        - name: master
          securityContext:
            {{- toYaml .Values.master.securityContext | nindent 12 }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          startupProbe:
            httpGet:
              path: /healthz
              port: http
          {{- with .Values.master.startupProbe.initialDelaySeconds }}
            initialDelaySeconds: {{ . }}
          {{- end }}
          {{- with .Values.master.startupProbe.failureThreshold }}
            failureThreshold: {{ . }}
          {{- end }}
          {{- with .Values.master.startupProbe.periodSeconds }}
            periodSeconds: {{ . }}
          {{- end }}
          {{- with .Values.master.startupProbe.timeoutSeconds }}
            timeoutSeconds: {{ . }}
          {{- end }}
          livenessProbe:
            httpGet:
              path: /healthz
              port: http
          {{- with .Values.master.livenessProbe.initialDelaySeconds }}
            initialDelaySeconds: {{ . }}
          {{- end }}
          {{- with .Values.master.livenessProbe.failureThreshold }}
            failureThreshold: {{ . }}
          {{- end }}
          {{- with .Values.master.livenessProbe.periodSeconds }}
            periodSeconds: {{ . }}
          {{- end }}
          {{- with .Values.master.livenessProbe.timeoutSeconds }}
            timeoutSeconds: {{ . }}
          {{- end }}
          readinessProbe:
            httpGet:
              path: /healthz
              port: http
          {{- with .Values.master.readinessProbe.initialDelaySeconds }}
            initialDelaySeconds: {{ . }}
          {{- end }}
          {{- with .Values.master.readinessProbe.failureThreshold }}
            failureThreshold: {{ . }}
          {{- end }}
          {{- with .Values.master.readinessProbe.periodSeconds }}
            periodSeconds: {{ . }}
          {{- end }}
          {{- with .Values.master.readinessProbe.timeoutSeconds }}
            timeoutSeconds: {{ . }}
          {{- end }}
          {{- with .Values.master.readinessProbe.successThreshold }}
            successThreshold: {{ . }}
          {{- end }}
          ports:
          - containerPort: {{ .Values.master.port | default "8080" }}
            name: http
          env:
          - name: NODE_NAME
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
        {{- with .Values.master.extraEnvs }}
          {{- toYaml . | nindent 8 }}
        {{- end}}
          command:
            - "nfd-master"
          resources:
            {{- toYaml .Values.master.resources | nindent 12 }}
          args:
            {{- if .Values.master.instance | empty | not }}
            - "-instance={{ .Values.master.instance }}"
            {{- end }}
            - "-enable-leader-election"
            {{- if .Values.master.extraLabelNs | empty | not }}
            - "-extra-label-ns={{- join "," .Values.master.extraLabelNs }}"
            {{- end }}
            {{- if .Values.master.denyLabelNs | empty | not }}
            - "-deny-label-ns={{- join "," .Values.master.denyLabelNs }}"
            {{- end }}
            {{- if .Values.master.enableTaints }}
            - "-enable-taints"
            {{- end }}
            {{- if .Values.master.featureRulesController | kindIs "invalid" | not }}
            - "-featurerules-controller={{ .Values.master.featureRulesController }}"
            {{- end }}
            {{- if .Values.master.resyncPeriod }}
            - "-resync-period={{ .Values.master.resyncPeriod }}"
            {{- end }}
            {{- if .Values.master.nfdApiParallelism | empty | not }}
            - "-nfd-api-parallelism={{ .Values.master.nfdApiParallelism }}"
            {{- end }}
            # Go over featureGates and add the feature-gate flag
            {{- range $key, $value := .Values.featureGates }}
            - "-feature-gates={{ $key }}={{ $value }}"
            {{- end }}
            - "-port={{ .Values.master.port | default "8080" }}"
            {{- with .Values.master.extraArgs }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
            {{- if .Values.spire.enabled }}
            - "-enable-spiffe"
            {{- end }}
          volumeMounts:
            {{- if .Values.spire.enabled }}
            - name: spire-agent-socket
              mountPath: /run/spire/agent-sockets/api.sock
              readOnly: true
            {{- end }}
            - name: nfd-master-conf
              mountPath: "/etc/kubernetes/node-feature-discovery"
              readOnly: true
      volumes:
        {{- if .Values.spire.enabled }}
        - name: spire-agent-socket
          hostPath:
            path: /run/spire/agent-sockets/api.sock
            type: Socket
        {{- end }}
        - name: nfd-master-conf
          configMap:
            name: {{ include "node-feature-discovery.fullname" . }}-master-conf
            items:
              - key: nfd-master.conf
                path: nfd-master.conf
    {{- with .Values.master.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    {{- with .Values.master.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
    {{- end }}
    {{- with .Values.master.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
    {{- end }}
{{- end }}