def check_mellanox_kernel_params(self, mode, mellanox, iser):
     self.cluster = self.create_env(
         mode=mode,
         mellanox=mellanox,
         iser=iser,
     )
     serialized_cluster = prov_serializer(self.cluster, self.cluster.nodes)
     # The kernel param should exist if the user chooses Mellanox plugin,
     # or iSER protocol for volumes, or both
     assert_method = (self.assertIn if
                      (mellanox or iser) else self.assertNotIn)
     for node in serialized_cluster['nodes']:
         assert_method('intel_iommu=on',
                       node['ks_meta']['pm_data']['kernel_params'].split())
 def check_mellanox_kernel_params(self, mode, mellanox, iser):
     self.cluster = self.create_env(
         mode=mode,
         mellanox=mellanox,
         iser=iser,
     )
     serialized_cluster = prov_serializer(
         self.cluster,
         self.cluster.nodes
     )
     # The kernel param should exist if the user chooses Mellanox plugin,
     # or iSER protocol for volumes, or both
     assert_method = (
         self.assertIn if (mellanox or iser) else self.assertNotIn
     )
     for node in serialized_cluster['nodes']:
         assert_method(
             'intel_iommu=on',
             node['ks_meta']['pm_data']['kernel_params'].split()
         )