policy-psp.yaml

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy-podsecuritypolicy
  annotations:
    policy.open-cluster-management.io/standards: NIST SP 800-53
    policy.open-cluster-management.io/categories: SC System and Communications Protection
    policy.open-cluster-management.io/controls: SC-4 Information In Shared Resources
spec:
  remediationAction: inform
  disabled: false
  policy-templates:
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: policy-podsecuritypolicy-example
        spec:
          remediationAction: inform # the policy-template spec.remediationAction is overridden by the preceding parameter value for spec.remediationAction.
          severity: high
          namespaceSelector:
            exclude: ["kube-*"]
            include: ["default"]
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: policy/v1beta1
                kind: PodSecurityPolicy # no privileged pods
                metadata:
                  name: sample-restricted-psp
                  annotations:
                    seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'
                spec:
                  privileged: false # no priviliedged pods
                  allowPrivilegeEscalation: false
                  allowedCapabilities:
                  - '*'
                  volumes:
                  - '*'
                  hostNetwork: true
                  hostPorts:
                  - min: 1000 # ports < 1000 are reserved
                    max: 65535
                  hostIPC: false
                  hostPID: false
                  runAsUser:
                    rule: 'RunAsAny'
                  seLinux:
                    rule: 'RunAsAny'
                  supplementalGroups:
                    rule: 'RunAsAny'
                  fsGroup:
                    rule: 'RunAsAny'
---
apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding-policy-podsecuritypolicy
placementRef:
  name: placement-policy-podsecuritypolicy
  kind: PlacementRule
  apiGroup: apps.open-cluster-management.io
subjects:
- name: policy-podsecuritypolicy
  kind: Policy
  apiGroup: policy.open-cluster-management.io
---
apiVersion: apps.open-cluster-management.io/v1
kind: PlacementRule
metadata:
  name: placement-policy-podsecuritypolicy
spec:
  clusterConditions:
  - status: "True"
    type: ManagedClusterConditionAvailable
  clusterSelector:
    matchExpressions:
      - {key: environment, operator: In, values: ["dev"]}