policy-gatekeeper-operator-downstream.yaml

# This policy verifies the installation of the official and supported version of
# the Gatekeeper Operator on the managed clusters.
#
# If set to "enforce" it'll install the operator.
apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy-gatekeeper-operator
  annotations:
    policy.open-cluster-management.io/standards: NIST SP 800-53
    policy.open-cluster-management.io/categories: CM Configuration Management
    policy.open-cluster-management.io/controls: CM-2 Baseline Configuration
spec:
  remediationAction: inform
  disabled: false
  policy-templates:
  - objectDefinition:
      apiVersion: policy.open-cluster-management.io/v1
      kind: ConfigurationPolicy
      metadata:
        name: gatekeeper-operator-product-sub
      spec:
        remediationAction: inform
        severity: high
        object-templates:
          - complianceType: musthave
            objectDefinition:
              apiVersion: operators.coreos.com/v1alpha1
              kind: Subscription
              metadata:
                name: gatekeeper-operator-product
                namespace: openshift-operators
              spec:
                channel: stable
                installPlanApproval: Automatic
                name: gatekeeper-operator-product
                source: redhat-operators
                sourceNamespace: openshift-marketplace
  - objectDefinition:
      apiVersion: policy.open-cluster-management.io/v1
      kind: ConfigurationPolicy
      metadata:
        name: gatekeeper-operator-status
      spec:
        remediationAction: inform
        severity: high
        object-templates:
          - complianceType: musthave
            objectDefinition:
              apiVersion: operators.coreos.com/v1alpha1
              kind: ClusterServiceVersion
              metadata:
                namespace: openshift-gatekeeper-system
              spec:
                displayName: Gatekeeper Operator
              status:
                phase: Succeeded   # check the csv status to determine if operator is running or not
  - objectDefinition:
      apiVersion: policy.open-cluster-management.io/v1
      kind: ConfigurationPolicy
      metadata:
        name: gatekeeper
      spec:
        remediationAction: inform
        severity: high
        object-templates:
          - complianceType: musthave
            objectDefinition:
              apiVersion: operator.gatekeeper.sh/v1alpha1
              kind: Gatekeeper
              metadata:
                name: gatekeeper
              spec:
                audit:
                  logLevel: INFO
                  replicas: 1
                validatingWebhook: Enabled
                mutatingWebhook: Disabled
                webhook:
                  emitAdmissionEvents: Enabled
                  logLevel: INFO
                  replicas: 2
  - objectDefinition:
      apiVersion: policy.open-cluster-management.io/v1
      kind: ConfigurationPolicy
      metadata:
        name: gatekeeper-status
      spec:
        remediationAction: inform
        severity: high
        object-templates:
          - complianceType: musthave
            objectDefinition:
              apiVersion: v1
              kind: Pod
              metadata:
                namespace: openshift-gatekeeper-system
                labels:
                  control-plane: audit-controller
              status:
                phase: Running   # check the pod status to determine if operator is running or not
          - complianceType: musthave
            objectDefinition:
              apiVersion: v1
              kind: Pod
              metadata:
                namespace: openshift-gatekeeper-system
                labels:
                  control-plane: controller-manager
              status:
                phase: Running   # check the pod status to determine if operator is running or not
---
apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding-policy-gatekeeper-operator
placementRef:
  name: placement-policy-gatekeeper-operator
  kind: PlacementRule
  apiGroup: apps.open-cluster-management.io
subjects:
- name: policy-gatekeeper-operator
  kind: Policy
  apiGroup: policy.open-cluster-management.io
---
apiVersion: apps.open-cluster-management.io/v1
kind: PlacementRule
metadata:
  name: placement-policy-gatekeeper-operator
spec:
  clusterConditions:
  - status: "True"
    type: ManagedClusterConditionAvailable
  clusterSelector:
    matchExpressions:
      - {key: environment, operator: In, values: ["dev"]}