{{- if .Values.pspEnable }}
apiVersion: extensions/v1beta1
kind: PodSecurityPolicy
metadata:
  labels:
    app: {{ template "elasticsearch.name" . }}
    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
  name: {{ template "elasticsearch.fullname" . }}
  annotations:
    security.alpha.kubernetes.io/sysctls: 'vm.max_map_count'
spec:
  privileged: false
  # Required to prevent escalations to root.
  # allowPrivilegeEscalation: false
  # This is redundant with non-root + disallow privilege escalation,
  # but we can provide it for defense in depth.
  #requiredDropCapabilities:
  #  - ALL
  # Allow core volume types.
  volumes:
    - '*'
  hostNetwork: false
  hostIPC: false
  hostPID: false
  runAsUser:
    # Permits the container to run with root privileges as well.
    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: 0
        max: 65535
  fsGroup:
    rule: 'MustRunAs'
    ranges:
      # Forbid adding the root group.
      - min: 0
        max: 65535
  readOnlyRootFilesystem: false
{{- end }}
