apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
  annotations:
    seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'
  name: default
spec:
  allowedCapabilities: []  # default set of capabilities are implicitly allowed
  allowPrivilegeEscalation: false
  fsGroup:
    rule: 'MustRunAs'
    ranges:
      # Forbid adding the root group.
      - min: 1
        max: 65535
  hostIPC: false
  hostNetwork: false
  hostPID: false
  privileged: false
  readOnlyRootFilesystem: false
  runAsUser:
    rule: 'MustRunAsNonRoot'
  seLinux:
    rule: 'RunAsAny'
  supplementalGroups:
    rule: 'RunAsAny'
    ranges:
      # Forbid adding the root group.
      - min: 1
        max: 65535
  volumes:
  - 'configMap'
  - 'downwardAPI'
  - 'emptyDir'
  - 'persistentVolumeClaim'
  - 'projected'
  - 'secret'

---

# Cluster role which grants access to the default pod security policy
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: default-psp
rules:
- apiGroups:
  - policy
  resourceNames:
  - default
  resources:
  - podsecuritypolicies
  verbs:
  - use

---

# Cluster role binding for default pod security policy granting all authenticated users access
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: default-psp
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: default-psp
subjects:
- apiGroup: rbac.authorization.k8s.io
  kind: Group
  name: system:authenticated