Add clusterPropagationPolicy API

Signed-off-by: Kevin Wang <kevinwzf0126@gmail.com>

pkg/apis/policy/v1alpha1/propagation_types.go

@@ -160,3 +160,30 @@ type PropagationPolicyList struct {
 	metav1.ListMeta `json:"metadata,omitempty"`
 	Items           []PropagationPolicy `json:"items"`
 }
+
+// +genclient
+// +genclient:nonNamespaced
+// +kubebuilder:resource:scope="Cluster"
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// ClusterPropagationPolicy represents the cluster-wide policy that propagates a group of resources to one or more clusters.
+// Different with PropagationPolicy that could only propagate resources in its own namespace, ClusterPropagationPolicy
+// is able to propagate cluster level resources and resources in any namespace other than system reserved ones.
+// System reserved namespaces are: karmada-system, karmada-cluster, karmada-es-*.
+type ClusterPropagationPolicy struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// Spec represents the desired behavior of ClusterPropagationPolicy.
+	Spec PropagationSpec `json:"spec"`
+}
+
+// +kubebuilder:resource:scope="Cluster"
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// ClusterPropagationPolicyList contains a list of ClusterPropagationPolicy.
+type ClusterPropagationPolicyList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []ClusterPropagationPolicy `json:"items"`
+}