{{- if and .Values.deployment.enabled .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: {{- include "coredns.labels" . | nindent 4 }}
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:
    - 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 }}
