# Source: kube-prometheus-stack/templates/alertmanager/psp.yaml
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
  name: monitoring-kube-prometheus-alertmanager
  labels:
    app: kube-prometheus-stack-alertmanager
    chart: kube-prometheus-stack-10.3.3
    release: "monitoring"
    heritage: "Helm"
    gitops.jenkins-x.io/pipeline: 'namespaces'
  annotations:
    meta.helm.sh/release-name: 'monitoring'
  namespace: monitoring
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:
    - 'configMap'
    - 'emptyDir'
    - 'projected'
    - 'secret'
    - 'downwardAPI'
    - 'persistentVolumeClaim'
  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
