ClusterPrincipalAssignment type  
表示群集主体分配的类。
type ClusterPrincipalAssignment = ProxyResource & {
  principalId?: string
  principalName?: string
  principalType?: PrincipalType
  provisioningState?: ResourceProvisioningState
  role?: ClusterPrincipalRole
  systemData?: SystemData
  tenantId?: string
  tenantName?: string
}