deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "karpenter.fullname" . }}
  namespace: {{ .Release.Namespace }}
  labels:
    {{- include "karpenter.labels" . | nindent 4 }}
  {{- with .Values.additionalAnnotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
spec:
  replicas: {{ .Values.replicas }}
  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
  {{- with .Values.strategy }}
  strategy:
    {{- toYaml . | nindent 4 }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "karpenter.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "karpenter.selectorLabels" . | nindent 8 }}
      {{- with .Values.podLabels }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
      annotations:
        {{- with .Values.podAnnotations }}
          {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      automountServiceAccountToken: true
      serviceAccountName: {{ include "karpenter.serviceAccountName" . }}
      {{- with .Values.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.priorityClassName }}
      priorityClassName: {{ . | quote }}
      {{- end }}
      {{- with .Values.terminationGracePeriodSeconds }}
      terminationGracePeriodSeconds: {{ . }}
      {{- end }}
      {{- with .Values.dnsPolicy }}
      dnsPolicy: {{ . }}
      {{- end }}
      {{- with .Values.dnsConfig }}
      dnsConfig:
        {{- toYaml . | nindent 8}}
      {{- end }}
      {{- if .Values.hostNetwork }}
      hostNetwork: true
      {{- end }}
      {{- with .Values.schedulerName }}
      schedulerName: {{ . | quote }}
      {{- end }}
      containers:
        - name: {{ include "karpenter.controller.containerName" . }}
          securityContext:
            privileged: false
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            runAsNonRoot: true
            runAsUser: 65532
            runAsGroup: 65532
            capabilities:
              drop:
                - ALL
          {{- with .Values.controller.securityContext }}
          {{- with .appArmorProfile }}
            appArmorProfile:
              {{- toYaml . | nindent 14}}
          {{- end }}
          {{- with .seLinuxOptions }}
            seLinuxOptions:
              {{- toYaml . | nindent 14}}
          {{- end }}
          {{- with .seccompProfile }}
            seccompProfile:
              {{- toYaml . | nindent 14}}
          {{- end }}
          {{- end }}
          image: {{ include "karpenter.controller.image" . }}
          imagePullPolicy: {{ .Values.imagePullPolicy }}
          env:
            - name: KUBERNETES_MIN_VERSION
              value: "1.19.0-0"
            - name: KARPENTER_SERVICE
              value: {{ include "karpenter.fullname" . }}
          {{- with .Values.logLevel }}
            - name: LOG_LEVEL
              value: "{{ . }}"
          {{- end }}
          {{- with .Values.logOutputPaths }}
            - name: LOG_OUTPUT_PATHS
              value: "{{ join "," . }}"
          {{- end }}
          {{- with .Values.logErrorOutputPaths }}
            - name: LOG_ERROR_OUTPUT_PATHS
              value: "{{ join "," . }}"
          {{- end }}
            - name: METRICS_PORT
              value: "{{ .Values.controller.metrics.port }}"
            - name: HEALTH_PROBE_PORT
              value: "{{ .Values.controller.healthProbe.port }}"
            - name: SYSTEM_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: CPU_REQUESTS
              valueFrom:
                resourceFieldRef:
                  containerName: {{ include "karpenter.controller.containerName" . }}
                  divisor: 1m
                  resource: requests.cpu
            - name: MEMORY_LIMIT
              valueFrom:
                resourceFieldRef:
                  containerName: {{ include "karpenter.controller.containerName" . }}
                  divisor: "0"
                  resource: limits.memory
            - name: FEATURE_GATES
              value: "ReservedCapacity={{ .Values.settings.featureGates.reservedCapacity }},SpotToSpotConsolidation={{ .Values.settings.featureGates.spotToSpotConsolidation }},NodeRepair={{ .Values.settings.featureGates.nodeRepair }},NodeOverlay={{ .Values.settings.featureGates.nodeOverlay }},StaticCapacity={{ .Values.settings.featureGates.staticCapacity }}"
          {{- with .Values.settings.batchMaxDuration }}
            - name: BATCH_MAX_DURATION
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.batchIdleDuration }}
            - name: BATCH_IDLE_DURATION
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.preferencePolicy }}
            - name: PREFERENCE_POLICY
              value: "{{ . }}"
          {{- end }}
          {{- with .Values.settings.minValuesPolicy }}
            - name: MIN_VALUES_POLICY
              value: "{{ . }}"
          {{- end }}
          {{- with .Values.settings.clusterCABundle }}
            - name: CLUSTER_CA_BUNDLE
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
            - name: CLUSTER_NAME
              value: "{{ required "Chart cannot be installed without a valid settings.clusterName!" (tpl .Values.settings.clusterName .) }}"
          {{- with .Values.settings.clusterEndpoint }}
            - name: CLUSTER_ENDPOINT
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.isolatedVPC }}
            - name: ISOLATED_VPC
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.eksControlPlane }}
            - name: EKS_CONTROL_PLANE
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.vmMemoryOverheadPercent }}
            - name: VM_MEMORY_OVERHEAD_PERCENT
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.interruptionQueue }}
            - name: INTERRUPTION_QUEUE
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.reservedENIs }}
            - name: RESERVED_ENIS
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.ignoreDRARequests }}
            - name: IGNORE_DRA_REQUESTS
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.disableClusterStateObservability }}
            - name: DISABLE_CLUSTER_STATE_OBSERVABILITY
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.disableDryRun }}
            - name: DISABLE_DRY_RUN
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.subnetRefreshInterval }}
            - name: SUBNET_REFRESH_INTERVAL
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.settings.securityGroupRefreshInterval }}
            - name: SECURITY_GROUP_REFRESH_INTERVAL
              value: "{{ tpl (toString .) $ }}"
          {{- end }}
          {{- with .Values.controller.env }}
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.controller.envFrom }}
          envFrom:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          ports:
            - name: http-metrics
              containerPort: {{ .Values.controller.metrics.port }}
              protocol: TCP
            - name: http
              containerPort: {{ .Values.controller.healthProbe.port }}
              protocol: TCP
          livenessProbe:
            initialDelaySeconds: 30
            timeoutSeconds: 30
            httpGet:
              path: /healthz
              port: http
          readinessProbe:
            initialDelaySeconds: 5
            timeoutSeconds: 30
            httpGet:
              path: /readyz
              port: http
          {{- with .Values.controller.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
        {{- if .Values.controller.extraVolumeMounts }}
          volumeMounts:
          {{- with .Values.controller.extraVolumeMounts }}
            {{- toYaml . | nindent 12 }}
          {{- end }}
        {{- end }}
        {{- range .Values.controller.sidecarContainer }}
        - {{- toYaml . | nindent 10 }}
        {{- if or $.Values.controller.extraVolumeMounts $.Values.controller.sidecarVolumeMounts }}
          volumeMounts:
            {{- with $.Values.controller.extraVolumeMounts }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
            {{- with $.Values.controller.sidecarVolumeMounts }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          {{- end }}
        {{- end }}
      {{- with .Values.initContainers }}
      initContainers:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      # The template below patches the .Values.affinity to add a default label selector where not specificed
      {{- $_ := include "karpenter.patchAffinity" $ }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.topologySpreadConstraints }}
      # The template below patches the .Values.topologySpreadConstraints to add a default label selector where not specificed
      {{- $_ := include "karpenter.patchTopologySpreadConstraints" $ }}
      topologySpreadConstraints:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    {{- if .Values.extraVolumes }}
      volumes:
      {{- with .Values.extraVolumes }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
    {{- end }}