{{- if .Values.rbac.pspEnable }}
{{ if .Capabilities.APIVersions.Has "policy/v1beta1" }}
apiVersion: policy/v1beta1
{{ else }}
apiVersion: extensions/v1beta1
{{ end -}}
kind: PodSecurityPolicy
metadata:
  name: {{ template "coredns.fullname" . }}
  labels:
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
    {{- if .Values.isClusterService }}
    k8s-app: {{ .Chart.Name | quote }}
    kubernetes.io/cluster-service: "true"
    kubernetes.io/name: "CoreDNS"
    {{- else }}
    app.kubernetes.io/name: {{ template "coredns.name" . }}
    {{- end }}
spec:
  privileged: false
  # Required to prevent escalations to root.
  allowPrivilegeEscalation: false
  # Add back CAP_NET_BIND_SERVICE so that coredns can run on port 53
  allowedCapabilities:
  - CAP_NET_BIND_SERVICE
    # Allow core volume types.
  volumes:
    - 'configMap'
    - 'emptyDir'
    - 'projected'
    - 'secret'
    - 'downwardAPI'
  hostNetwork: false
  hostIPC: false
  hostPID: false
  runAsUser:
    # Require the container to run without root privileges.
    rule: 'RunAsAny'
  seLinux:
    # This policy assumes the nodes are using AppArmor rather than SELinux.
    rule: 'RunAsAny'
  supplementalGroups:
    rule: 'MustRunAs'
    ranges:
      # Forbid adding the root group.
      - min: 1
        max: 65535
  fsGroup:
    rule: 'MustRunAs'
    ranges:
      # Forbid adding the root group.
      - min: 1
        max: 65535
  readOnlyRootFilesystem: false
{{- end }}
