apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: '{{ template "gatekeeper.name" . }}'
    chart: '{{ template "gatekeeper.name" . }}'
    control-plane: controller-manager
    gatekeeper.sh/operation: webhook
    gatekeeper.sh/system: "yes"
    heritage: '{{ .Release.Service }}'
    release: '{{ .Release.Name }}'
  name: gatekeeper-controller-manager
  namespace: '{{ .Release.Namespace }}'
spec:
  replicas: {{ .Values.replicas }}
  selector:
    matchLabels:
      app: '{{ template "gatekeeper.name" . }}'
      chart: '{{ template "gatekeeper.name" . }}'
      control-plane: controller-manager
      gatekeeper.sh/operation: webhook
      gatekeeper.sh/system: "yes"
      heritage: '{{ .Release.Service }}'
      release: '{{ .Release.Name }}'
  template:
    metadata:
      annotations:
        {{- toYaml .Values.podAnnotations | trim | nindent 8 }}
      labels:
{{- include "gatekeeper.podLabels" . }}
        app: '{{ template "gatekeeper.name" . }}'
        chart: '{{ template "gatekeeper.name" . }}'
        control-plane: controller-manager
        gatekeeper.sh/operation: webhook
        gatekeeper.sh/system: "yes"
        heritage: '{{ .Release.Service }}'
        release: '{{ .Release.Name }}'
    spec:
      affinity:
        {{- toYaml .Values.controllerManager.affinity | nindent 8 }}
      automountServiceAccountToken: true
      containers:
      - image: '{{ template "system_default_registry" . }}{{ .Values.images.gatekeeper.repository }}:{{ .Values.images.gatekeeper.tag }}'
        imagePullPolicy: '{{ .Values.images.pullPolicy }}'
        args:
        - --port={{ .Values.controllerManager.port }}
        - --health-addr=:{{ .Values.controllerManager.healthPort }}
        - --prometheus-port={{ .Values.controllerManager.metricsPort }}
        - --logtostderr
        - --log-denies={{ .Values.logDenies }}
        - --emit-admission-events={{ .Values.emitAdmissionEvents }}
        - --log-level={{ .Values.logLevel }}
        - --exempt-namespace={{ .Release.Namespace }}
        - --operation=webhook
        - --enable-external-data={{ .Values.enableExternalData }}
        - --log-mutations={{ .Values.logMutations }}
        - --mutation-annotations={{ .Values.mutationAnnotations }}
        {{ if .Values.enableTLSHealthcheck}}- --enable-tls-healthcheck{{- end }}
        {{ if not .Values.disableMutation}}- --operation=mutation-webhook{{- end }}
        
        {{- range .Values.disabledBuiltins}}
        - --disable-opa-builtin={{ . }}
        {{- end }}
        
        {{- range .Values.controllerManager.exemptNamespaces}}
        - --exempt-namespace={{ . }}
        {{- end }}
        
        {{- range .Values.controllerManager.exemptNamespacePrefixes}}
        - --exempt-namespace-prefix={{ . }}
        {{- end }}
        command:
        - /manager
        env:
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.namespace
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        livenessProbe:
          httpGet:
            path: /healthz
            port: {{ .Values.controllerManager.healthPort }}
        name: manager
        ports:
        - containerPort: {{ .Values.controllerManager.port }}
          name: webhook-server
          protocol: TCP
        - containerPort: {{ .Values.controllerManager.metricsPort }}
          name: metrics
          protocol: TCP
        - containerPort: {{ .Values.controllerManager.healthPort }}
          name: healthz
          protocol: TCP
        readinessProbe:
          httpGet:
            path: /readyz
            port: {{ .Values.controllerManager.healthPort }}
        resources:
          {{- toYaml .Values.controllerManager.resources | nindent 10 }}
        securityContext:
          {{- toYaml .Values.controllerManager.securityContext | nindent 10}}
        volumeMounts:
        - mountPath: /certs
          name: cert
          readOnly: true
      dnsPolicy: {{ .Values.controllerManager.dnsPolicy }}
      hostNetwork: {{ .Values.controllerManager.hostNetwork }}
      imagePullSecrets:
        {{- toYaml .Values.images.pullSecrets | nindent 8 }}
      nodeSelector: {{ include "linux-node-selector" . | nindent 8 }}
{{- if .Values.controllerManager.nodeSelector }}
{{ toYaml .Values.controllerManager.nodeSelector | indent 8 }}
{{- end }}
      {{- if .Values.controllerManager.priorityClassName }}
      priorityClassName:  {{ .Values.controllerManager.priorityClassName }}
      {{- end }}
      serviceAccountName: gatekeeper-admin
      terminationGracePeriodSeconds: 60
      tolerations: {{ include "linux-node-tolerations" . | nindent 8 }}
{{- if .Values.controllerManager.tolerations }}
{{ toYaml .Values.controllerManager.tolerations | indent 8 }}
{{- end }}
      volumes:
      - name: cert
        secret:
          defaultMode: 420
          secretName: gatekeeper-webhook-server-cert