policy-scc.yaml

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy-scc
  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-scc-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: security.openshift.io/v1
                kind: SecurityContextConstraints # restricted scc
                metadata:
                  name: restricted
                allowHostDirVolumePlugin: false
                allowHostIPC: false
                allowHostNetwork: false
                allowHostPID: false
                allowHostPorts: false
                allowPrivilegeEscalation: true
                allowPrivilegedContainer: false
                fsGroup:
                  type: MustRunAs
                readOnlyRootFilesystem: false
                requiredDropCapabilities:
                  - KILL
                  - MKNOD
                  - SETUID
                  - SETGID
                runAsUser:
                  type: MustRunAsRange
                seLinuxContext:
                  type: MustRunAs
                supplementalGroups:
                  type: RunAsAny
                users: []
                volumes:
                  - configMap
                  - downwardAPI
                  - emptyDir
                  - persistentVolumeClaim
                  - projected
                  - secret