Bug 2202: Adding support for cinder V3 API with V2 API for persistent volumes.
[osm/RO.git] / RO-VIM-openstack / osm_rovim_openstack / tests / test_vimconn_openstack.py
index acf6be4..c102ed4 100644 (file)
@@ -81,7 +81,6 @@ created_items_all_true = {
 
 
 # Variables used in TestNewFlavor Class
-flavor_id = "075d2482-5edb-43e3-91b3-234e65b6268a"
 name1 = "sample-flavor"
 extended = (
     {
@@ -108,6 +107,9 @@ flavor_data2 = {
 }
 
 
+@unittest.skip(
+    "Test is incomplete as it did not mock reload_connection and SFC methods are not in use."
+)
 class TestSfcOperations(unittest.TestCase):
     @mock.patch("logging.getLogger", autospec=True)
     def setUp(self, mock_logger):
@@ -1128,6 +1130,11 @@ class TestSfcOperations(unittest.TestCase):
         self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
 
 
+def check_if_assert_not_called(mocks: list):
+    for mocking in mocks:
+        mocking.assert_not_called()
+
+
 class Status:
     def __init__(self, s):
         self.status = s
@@ -5802,7 +5809,6 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertDictEqual(result, created_items)
 
     def test_update_block_device_mapping_empty_volume(self):
-        """"""
         volume = ""
         block_device_mapping = {}
         base_disk_index = 100
@@ -5817,7 +5823,6 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(created_items, {})
 
     def test_update_block_device_mapping_invalid_volume(self):
-        """"""
         volume = "Volume-A"
         block_device_mapping = {}
         base_disk_index = 100
@@ -5834,7 +5839,6 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(created_items, {})
 
     def test_update_block_device_mapping(self):
-        """"""
         volume = MagicMock(autospec=True)
         volume.id = volume_id
         block_device_mapping = {}
@@ -5852,7 +5856,6 @@ class TestNewVmInstance(unittest.TestCase):
         )
 
     def test_update_block_device_mapping_with_keep_flag(self):
-        """"""
         volume = MagicMock(autospec=True)
         volume.id = volume_id
         block_device_mapping = {}
@@ -5917,6 +5920,67 @@ class TestNewVmInstance(unittest.TestCase):
         with self.assertRaises(AttributeError):
             self.vimconn._extract_items_wth_keep_flag_from_created_items(created_items)
 
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    def test_get_monitoring_data(self, mock_reload_conection):
+        servers = ["server1", "server2"]
+        ports = {"ports": ["port1", "port2"]}
+        self.vimconn.nova.servers.list.return_value = servers
+        self.vimconn.neutron.list_ports.return_value = ports
+        result = self.vimconn.get_monitoring_data()
+        self.assertTupleEqual(result, (servers, ports))
+        mock_reload_conection.assert_called_once()
+        self.vimconn.nova.servers.list.assert_called_once_with(detailed=True)
+        self.vimconn.neutron.list_ports.assert_called_once()
+
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    def test_get_monitoring_data_reload_connection_raises(self, mock_reload_conection):
+        mock_reload_conection.side_effect = VimConnNotFoundException(
+            "Connection object not found."
+        )
+        with self.assertRaises(VimConnException) as err:
+            result = self.vimconn.get_monitoring_data()
+            self.assertTupleEqual(result, None)
+        self.assertEqual(
+            str(err.exception.args[0]),
+            "Exception in monitoring while getting VMs and ports status: Connection object not found.",
+        )
+        mock_reload_conection.assert_called_once()
+        check_if_assert_not_called(
+            [self.vimconn.nova.servers.list, self.vimconn.neutron.list_ports]
+        )
+
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    def test_get_monitoring_data_server_list_raises(self, mock_reload_conection):
+        self.vimconn.nova.servers.list.side_effect = VimConnConnectionException(
+            "Can not connect to Cloud API."
+        )
+        with self.assertRaises(VimConnException) as err:
+            result = self.vimconn.get_monitoring_data()
+            self.assertTupleEqual(result, None)
+        self.assertEqual(
+            str(err.exception.args[0]),
+            "Exception in monitoring while getting VMs and ports status: Can not connect to Cloud API.",
+        )
+        mock_reload_conection.assert_called_once()
+        self.vimconn.nova.servers.list.assert_called_once_with(detailed=True)
+        self.vimconn.neutron.list_ports.assert_not_called()
+
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    def test_get_monitoring_data_list_ports_raises(self, mock_reload_conection):
+        self.vimconn.neutron.list_ports.side_effect = VimConnConnectionException(
+            "Can not connect to Cloud API."
+        )
+        with self.assertRaises(VimConnException) as err:
+            result = self.vimconn.get_monitoring_data()
+            self.assertTupleEqual(result, None)
+        self.assertEqual(
+            str(err.exception.args[0]),
+            "Exception in monitoring while getting VMs and ports status: Can not connect to Cloud API.",
+        )
+        mock_reload_conection.assert_called_once()
+        self.vimconn.nova.servers.list.assert_called_once_with(detailed=True)
+        self.vimconn.neutron.list_ports.assert_called_once()
+
 
 class TestNewFlavor(unittest.TestCase):
     @patch("logging.getLogger", autospec=True)
@@ -5941,11 +6005,7 @@ class TestNewFlavor(unittest.TestCase):
         self.new_flavor.id = "075d2482-5edb-43e3-91b3-234e65b6268a"
         self.vimconn.nova.flavors.create.return_value = self.new_flavor
 
-    @staticmethod
-    def check_if_assert_not_called(mocks: list):
-        for mocking in mocks:
-            mocking.assert_not_called()
-
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -5962,6 +6022,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, id, memory, vcpu exist, vim type is VIO,
         paired-threads, cores, threads do not exist in numa.
@@ -5970,21 +6031,17 @@ class TestNewFlavor(unittest.TestCase):
             {"id": 0, "memory": 1, "vcpu": [1, 3]},
             {"id": 1, "memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extra_specs = {}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
-            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-            "vmware:latency_sensitivity_level": "high",
             "hw:cpu_sockets": "2",
         }
         self.vimconn.vim_type = "VIO"
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.assertEqual(mock_process_numa_memory.call_count, 2)
         self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
         _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
         self.assertEqual(
             _call_mock_process_numa_memory[0].args,
@@ -5993,8 +6050,6 @@ class TestNewFlavor(unittest.TestCase):
                 0,
                 {
                     "hw:numa_nodes": "2",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
@@ -6006,8 +6061,6 @@ class TestNewFlavor(unittest.TestCase):
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
@@ -6019,8 +6072,6 @@ class TestNewFlavor(unittest.TestCase):
                 0,
                 {
                     "hw:numa_nodes": "2",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
@@ -6032,13 +6083,11 @@ class TestNewFlavor(unittest.TestCase):
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [
                 mock_process_numa_threads,
                 mock_process_numa_cores,
@@ -6046,6 +6095,7 @@ class TestNewFlavor(unittest.TestCase):
             ]
         )
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6062,6 +6112,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, id, memory, vcpu exist, vim type is openstack,
         paired-threads, cores, threads do not exist in numa.
@@ -6070,17 +6121,14 @@ class TestNewFlavor(unittest.TestCase):
             {"id": 0, "memory": 1, "vcpu": [1, 3]},
             {"id": 1, "memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extra_specs = {}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
         }
         self.vimconn.vim_type = "openstack"
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
         self.assertEqual(mock_process_numa_memory.call_count, 2)
         self.assertEqual(mock_process_numa_vcpu.call_count, 2)
         _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
@@ -6118,7 +6166,7 @@ class TestNewFlavor(unittest.TestCase):
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [
                 mock_process_numa_threads,
                 mock_process_numa_cores,
@@ -6126,6 +6174,7 @@ class TestNewFlavor(unittest.TestCase):
             ]
         )
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6142,6 +6191,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, id, paired-threads exist, vim type is openstack.
         vcpus calculation according to paired-threads in numa, there is extra_spec.
@@ -6149,20 +6199,16 @@ class TestNewFlavor(unittest.TestCase):
         numas = [{"id": 0, "paired-threads": 3}, {"id": 1, "paired-threads": 3}]
         extra_specs = {"some-key": "some-value"}
         expected_extra_specs = {
-            "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "12",
+            "hw:numa_nodes": "2",
             "some-key": "some-value",
         }
         self.vimconn.vim_type = "openstack"
-        vcpus = 6
         mock_process_numa_paired_threads.side_effect = [6, 6]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
-            [mock_process_numa_threads, mock_process_numa_cores]
-        )
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        check_if_assert_not_called([mock_process_numa_threads, mock_process_numa_cores])
         self.assertEqual(mock_process_numa_memory.call_count, 2)
         self.assertEqual(mock_process_numa_vcpu.call_count, 2)
         self.assertEqual(mock_process_numa_paired_threads.call_count, 2)
@@ -6185,6 +6231,7 @@ class TestNewFlavor(unittest.TestCase):
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6201,63 +6248,57 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, id, paired-threads exist, vim type is VIO.
         vcpus calculation according to paired-threads in numa, there is extra_spec.
         """
-        numas = [{"id": 0, "paired-threads": 3}, {"id": 1, "paired-threads": 3}]
+        numas = [{"id": 0, "paired-threads": 2}, {"id": 1, "paired-threads": 2}]
         extra_specs = {"some-key": "some-value"}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
-            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-            "vmware:latency_sensitivity_level": "high",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "8",
             "some-key": "some-value",
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 6
-        mock_process_numa_paired_threads.side_effect = [6, 6]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
-            [mock_process_numa_threads, mock_process_numa_cores]
-        )
+        mock_process_numa_paired_threads.side_effect = [4, 4]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        check_if_assert_not_called([mock_process_numa_threads, mock_process_numa_cores])
         self.assertEqual(mock_process_numa_paired_threads.call_count, 2)
         self.assertEqual(mock_process_numa_memory.call_count, 2)
         self.assertEqual(mock_process_numa_vcpu.call_count, 2)
         _call_mock_process_numa_paired_threads = (
             mock_process_numa_paired_threads.call_args_list
         )
+        mock_process_vio_numa_nodes.assert_called_once_with(
+            2, {"some-key": "some-value", "hw:numa_nodes": "2"}
+        )
         self.assertEqual(
             _call_mock_process_numa_paired_threads[0].args,
             (
-                {"id": 0, "paired-threads": 3},
+                {"id": 0, "paired-threads": 2},
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
                     "some-key": "some-value",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
         self.assertEqual(
             _call_mock_process_numa_paired_threads[1].args,
             (
-                {"id": 1, "paired-threads": 3},
+                {"id": 1, "paired-threads": 2},
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
                     "some-key": "some-value",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6274,21 +6315,24 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, id, cores exist, vim type is openstack.
         vcpus calculation according to cores in numa.
         """
         numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
         extra_specs = {}
-        expected_extra_specs = {"hw:numa_nodes": "2", "hw:cpu_sockets": "2"}
+        updated_extra_specs = {"hw:numa_nodes": "2", "hw:cpu_sockets": "2"}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_cores": "3",
+        }
         self.vimconn.vim_type = "openstack"
-        vcpus = 2
         mock_process_numa_cores.side_effect = [1, 2]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        check_if_assert_not_called(
             [mock_process_numa_threads, mock_process_numa_paired_threads]
         )
         self.assertEqual(mock_process_numa_cores.call_count, 2)
@@ -6297,14 +6341,15 @@ class TestNewFlavor(unittest.TestCase):
         _call_mock_process_numa_cores = mock_process_numa_cores.call_args_list
         self.assertEqual(
             _call_mock_process_numa_cores[0].args,
-            ({"id": 0, "cores": 1}, {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"}),
+            ({"id": 0, "cores": 1}, updated_extra_specs),
         )
         self.assertEqual(
             _call_mock_process_numa_cores[1].args,
-            ({"id": 1, "cores": 2}, {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"}),
+            ({"id": 1, "cores": 2}, updated_extra_specs),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6321,6 +6366,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, id, cores exist, vim type is VIO.
         vcpus calculation according to cores in numa.
@@ -6328,35 +6374,44 @@ class TestNewFlavor(unittest.TestCase):
         numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
         extra_specs = {}
         expected_extra_specs = {
-            "hw:numa_nodes": "2",
+            "hw:cpu_cores": "3",
             "hw:cpu_sockets": "2",
-            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "2",
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 2
         mock_process_numa_cores.side_effect = [1, 2]
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        check_if_assert_not_called(
             [mock_process_numa_threads, mock_process_numa_paired_threads]
         )
         self.assertEqual(mock_process_numa_memory.call_count, 2)
         self.assertEqual(mock_process_numa_vcpu.call_count, 2)
         self.assertEqual(mock_process_numa_cores.call_count, 2)
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
         _call_mock_process_numa_cores = mock_process_numa_cores.call_args_list
         self.assertEqual(
             _call_mock_process_numa_cores[0].args,
-            ({"id": 0, "cores": 1}, expected_extra_specs),
+            (
+                {"id": 0, "cores": 1},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
         )
         self.assertEqual(
             _call_mock_process_numa_cores[1].args,
-            ({"id": 1, "cores": 2}, expected_extra_specs),
+            (
+                {"id": 1, "cores": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6373,6 +6428,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, memory, vcpu, thread exist, vim type is VIO,
         vcpus calculation according threads in numa, there are not numa ids.
@@ -6384,18 +6440,13 @@ class TestNewFlavor(unittest.TestCase):
         extra_specs = {}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
-            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-            "vmware:latency_sensitivity_level": "high",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 3
-        mock_process_numa_threads.return_value = vcpus
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        check_if_assert_not_called(
             [
                 mock_process_numa_memory,
                 mock_process_numa_vcpu,
@@ -6403,17 +6454,22 @@ class TestNewFlavor(unittest.TestCase):
                 mock_process_numa_paired_threads,
             ]
         )
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
         self.assertEqual(mock_process_numa_threads.call_count, 1)
         _call_mock_process_numa_threads = mock_process_numa_threads.call_args_list
         self.assertEqual(
             _call_mock_process_numa_threads[0].args,
             (
                 {"memory": 1, "vcpu": [1, 3], "threads": 3},
-                expected_extra_specs,
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6430,6 +6486,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Process numa parameters, memory, vcpu, thread exist, vim type is openstack,
         vcpus calculation according threads in numa, there are not numa ids.
@@ -6442,20 +6499,19 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
         }
         self.vimconn.vim_type = "openstack"
-        vcpus = 3
-        mock_process_numa_threads.return_value = vcpus
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        check_if_assert_not_called(
             [
                 mock_process_numa_memory,
                 mock_process_numa_vcpu,
                 mock_process_numa_cores,
                 mock_process_numa_paired_threads,
+                mock_process_vio_numa_nodes,
             ]
         )
         self.assertEqual(mock_process_numa_threads.call_count, 1)
@@ -6464,11 +6520,12 @@ class TestNewFlavor(unittest.TestCase):
             _call_mock_process_numa_threads[0].args,
             (
                 {"memory": 1, "vcpu": [1, 3], "threads": 3},
-                expected_extra_specs,
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6485,23 +6542,15 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Numa list is empty, vim type is VIO."""
         numas = []
         extra_specs = {}
-        expected_extra_specs = {
-            "hw:numa_nodes": "0",
-            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-            "vmware:latency_sensitivity_level": "high",
-        }
+        expected_extra_specs = {"hw:numa_nodes": "0"}
         self.vimconn.vim_type = "VIO"
-        vcpus = 4
-        mock_process_numa_threads.return_value = None
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        check_if_assert_not_called(
             [
                 mock_process_numa_memory,
                 mock_process_numa_vcpu,
@@ -6510,8 +6559,10 @@ class TestNewFlavor(unittest.TestCase):
                 mock_process_numa_threads,
             ]
         )
+        mock_process_vio_numa_nodes.assert_called_once_with(0, {"hw:numa_nodes": "0"})
         self.assertDictEqual(extra_specs, expected_extra_specs)
 
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6528,25 +6579,24 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
     ):
         """Numa list is empty, vim type is openstack."""
         numas = []
         extra_specs = {}
         expected_extra_specs = {"hw:numa_nodes": "0"}
         self.vimconn.vim_type = "openstack"
-        vcpus = 5
         mock_process_numa_threads.return_value = None
-        result = self.vimconn._process_numa_parameters_of_flavor(
-            numas, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
-        self.check_if_assert_not_called(
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        check_if_assert_not_called(
             [
                 mock_process_numa_memory,
                 mock_process_numa_vcpu,
                 mock_process_numa_cores,
                 mock_process_numa_paired_threads,
                 mock_process_numa_threads,
+                mock_process_vio_numa_nodes,
             ]
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
@@ -6574,14 +6624,6 @@ class TestNewFlavor(unittest.TestCase):
         self.vimconn.process_numa_memory(numa, node_id, extra_specs)
         self.assertDictEqual(extra_specs, expected_extra_spec)
 
-    def test_process_numa_memory_node_id_is_int(self):
-        numa = {"memory": 2, "vcpu": [2]}
-        node_id = 0
-        extra_specs = {}
-        expected_extra_spec = {"hw:numa_mem.0": 2048}
-        self.vimconn.process_numa_memory(numa, node_id, extra_specs)
-        self.assertDictEqual(extra_specs, expected_extra_spec)
-
     def test_process_numa_vcpu_empty_extra_spec(self):
         numa = {"vcpu": [2]}
         node_id = 0
@@ -6887,7 +6929,6 @@ class TestNewFlavor(unittest.TestCase):
             {"memory": 1, "vcpu": [1, 3], "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extended = {
             "numas": numas,
             "cpu-quota": {"limit": 3},
@@ -6900,13 +6941,10 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "large",
         }
-        mock_process_numa_parameters_of_flavor.return_value = vcpus
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+
         self.assertEqual(mock_process_resource_quota.call_count, 4)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -6923,7 +6961,6 @@ class TestNewFlavor(unittest.TestCase):
             {"memory": 1, "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extended = {
             "numas": numas,
             "disk-quota": {"limit": 50},
@@ -6933,13 +6970,9 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "any",
         }
-        mock_process_numa_parameters_of_flavor.return_value = vcpus
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         mock_process_resource_quota.assert_not_called()
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -6952,7 +6985,6 @@ class TestNewFlavor(unittest.TestCase):
         self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
     ):
         """Process extended config, extended has cpu, mem, vif and disk-io quota but not numas."""
-        vcpus = 3
         extended = {
             "cpu-quota": {"limit": 3},
             "mem-quota": {"limit": 1},
@@ -6964,11 +6996,7 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "small",
         }
-        mock_process_numa_parameters_of_flavor.return_value = vcpus
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, vcpus)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 4)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -6996,19 +7024,14 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 3
         expected_extra_specs = {
             "hw:mem_page_size": "large",
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 4
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 4)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7029,16 +7052,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 3
         expected_extra_specs = {
             "hw:mem_page_size": "large",
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 3)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -7061,15 +7080,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 6
+
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 6)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -7097,18 +7113,13 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        mock_process_numa_parameters_of_flavor.return_value = 4
-        vcpus = 1
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 4)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7133,19 +7144,14 @@ class TestNewFlavor(unittest.TestCase):
             "cpu-pinning-policy": "DEDICATED",
             "mem-policy": "STRICT",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 1
         extra_specs = {}
-        vcpus = None
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 1)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
-        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {}, vcpus)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7166,16 +7172,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {"some-key": "some-val"}
-        vcpus = None
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
             "some-key": "some-val",
         }
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, None)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_not_called()
         self.assertEqual(extra_specs, expected_extra_specs)
@@ -7202,17 +7204,12 @@ class TestNewFlavor(unittest.TestCase):
             "cpu-pinning-pol": "DEDICATED",
             "mem-pol": "STRICT",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 1
         extra_specs = {}
-        vcpus = ""
         expected_extra_specs = {}
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 1)
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
         self.assertEqual(mock_process_resource_quota.call_count, 2)
         mock_process_numa_parameters_of_flavor.assert_called_once_with(
-            numas, extra_specs, vcpus
+            numas, extra_specs
         )
         self.assertEqual(extra_specs, expected_extra_specs)
 
@@ -7228,12 +7225,8 @@ class TestNewFlavor(unittest.TestCase):
         """Process extended config, extended is empty."""
         extended = {}
         extra_specs = {}
-        vcpus = 2
-        result = self.vimconn._process_extended_config_of_flavor(
-            extended, extra_specs, vcpus
-        )
-        self.assertEqual(result, 2)
-        self.check_if_assert_not_called(
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        check_if_assert_not_called(
             [mock_process_resource_quota, mock_process_numa_parameters_of_flavor]
         )
         self.assertEqual(extra_specs, {})
@@ -7292,7 +7285,6 @@ class TestNewFlavor(unittest.TestCase):
         name_suffix = 0
         vcpus = 8
         mock_change_flavor_name.return_value = name1
-        mock_extended_config_of_flavor.return_value = vcpus
         mock_get_flavor_details.return_value = (
             3,
             vcpus,
@@ -7307,7 +7299,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_get_flavor_details.assert_called_once_with(flavor_data)
         mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
         mock_extended_config_of_flavor.assert_called_once_with(
-            extended, {"some-key": "some-value"}, vcpus
+            extended, {"some-key": "some-value"}
         )
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
@@ -7335,22 +7327,18 @@ class TestNewFlavor(unittest.TestCase):
         name_suffix = 0
         vcpus = 8
         mock_change_flavor_name.return_value = name1
-        mock_extended_config_of_flavor.return_value = vcpus
         mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
         expected_result = self.new_flavor.id
         result = self.vimconn.new_flavor(flavor_data)
         self.assertEqual(result, expected_result)
         mock_reload_connection.assert_called_once()
-
         mock_get_flavor_details.assert_called_once_with(flavor_data)
         mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
-        mock_extended_config_of_flavor.assert_called_once_with(extended, {}, vcpus)
+        mock_extended_config_of_flavor.assert_called_once_with(extended, {})
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name=name1, ram=3, vcpus=vcpus, disk=50, ephemeral=0, swap=0, is_public=True
         )
-        self.check_if_assert_not_called(
-            [self.new_flavor.set_keys, mock_format_exception]
-        )
+        check_if_assert_not_called([self.new_flavor.set_keys, mock_format_exception])
 
     @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
     @patch.object(
@@ -7372,17 +7360,16 @@ class TestNewFlavor(unittest.TestCase):
         """Create new flavor, change_name_if_used_false, there is extended."""
         vcpus = 8
         mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
-        mock_extended_config_of_flavor.return_value = 16
         expected_result = self.new_flavor.id
         result = self.vimconn.new_flavor(flavor_data, False)
         self.assertEqual(result, expected_result)
         mock_reload_connection.assert_called_once()
         self.assertEqual(mock_get_flavor_details.call_count, 1)
-        mock_extended_config_of_flavor.assert_called_once_with(extended, {}, vcpus)
+        mock_extended_config_of_flavor.assert_called_once_with(extended, {})
         self.vimconn.nova.flavors.create.assert_called_once_with(
-            name=name1, ram=3, vcpus=16, disk=50, ephemeral=0, swap=0, is_public=True
+            name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
         )
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [mock_change_flavor_name, mock_format_exception, self.new_flavor.set_keys]
         )
 
@@ -7410,17 +7397,15 @@ class TestNewFlavor(unittest.TestCase):
         mock_get_flavor_details.return_value = (3, 8, {}, None)
         result = self.vimconn.new_flavor(flavor_data2)
         self.assertEqual(result, expected_result)
-
         mock_reload_connection.assert_called_once()
         mock_change_flavor_name.assert_called_once_with(
             name1, name_suffix, flavor_data2
         )
         self.assertEqual(mock_get_flavor_details.call_count, 1)
-
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
         )
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [
                 self.new_flavor.set_keys,
                 mock_extended_config_of_flavor,
@@ -7458,7 +7443,7 @@ class TestNewFlavor(unittest.TestCase):
         self.assertEqual(
             str(call_mock_format_exception[0][0]), str(ClientException(error_msg))
         )
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [
                 mock_change_flavor_name,
                 mock_get_flavor_details,
@@ -7497,7 +7482,7 @@ class TestNewFlavor(unittest.TestCase):
         self.assertEqual(
             str(call_mock_format_exception[0][0]), str(KeyError(error_msg))
         )
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [
                 mock_reload_connection,
                 mock_change_flavor_name,
@@ -7531,11 +7516,9 @@ class TestNewFlavor(unittest.TestCase):
         mock_change_flavor_name.side_effect = [error2, "sample-flavor-3"]
         expected_result = self.new_flavor.id
         mock_get_flavor_details.return_value = (3, 8, {}, extended)
-        mock_extended_config_of_flavor.return_value = 10
         result = self.vimconn.new_flavor(flavor_data2)
         self.assertEqual(result, expected_result)
         self.assertEqual(mock_reload_connection.call_count, 2)
-
         mock_change_flavor_name.assert_called_with(name1, name_suffix, flavor_data2)
         self.assertEqual(mock_change_flavor_name.call_count, 2)
         self.assertEqual(mock_get_flavor_details.call_count, 1)
@@ -7543,15 +7526,13 @@ class TestNewFlavor(unittest.TestCase):
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name="sample-flavor-3",
             ram=3,
-            vcpus=10,
+            vcpus=8,
             disk=50,
             ephemeral=0,
             swap=0,
             is_public=True,
         )
-        self.check_if_assert_not_called(
-            [self.new_flavor.set_keys, mock_format_exception]
-        )
+        check_if_assert_not_called([self.new_flavor.set_keys, mock_format_exception])
 
     @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
     @patch.object(
@@ -7579,13 +7560,11 @@ class TestNewFlavor(unittest.TestCase):
         expected_result = self.new_flavor.id
         mock_get_flavor_details.return_value = (3, 8, {}, None)
         result = self.vimconn.new_flavor(flavor_data2)
-
         self.assertEqual(result, expected_result)
         self.assertEqual(mock_reload_connection.call_count, 2)
         mock_change_flavor_name.assert_called_with(name1, name_suffix, flavor_data2)
         self.assertEqual(mock_change_flavor_name.call_count, 2)
         self.assertEqual(mock_get_flavor_details.call_count, 1)
-
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name="sample-flavor-3",
             ram=3,
@@ -7595,7 +7574,7 @@ class TestNewFlavor(unittest.TestCase):
             swap=0,
             is_public=True,
         )
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [
                 self.new_flavor.set_keys,
                 mock_extended_config_of_flavor,
@@ -7643,7 +7622,7 @@ class TestNewFlavor(unittest.TestCase):
         self.assertEqual(mock_get_flavor_details.call_count, 3)
         self.assertEqual(self.vimconn.nova.flavors.create.call_count, 3)
         self.assertEqual(mock_reload_connection.call_count, 3)
-        self.check_if_assert_not_called(
+        check_if_assert_not_called(
             [mock_change_flavor_name, mock_extended_config_of_flavor]
         )
         _call_mock_format_exception = mock_format_exception.call_args
@@ -7798,7 +7777,6 @@ class TestNewFlavor(unittest.TestCase):
                 }
             ),
         )
-
         self.assertEqual(mock_reload_connection.call_count, 3)
         _call_mock_change_flavor = mock_change_flavor_name.call_args_list
         self.assertEqual(
@@ -7833,6 +7811,51 @@ class TestNewFlavor(unittest.TestCase):
         )
         self.assertEqual(mock_format_exception.call_count, 1)
 
+    def test_process_process_vio_numa_nodes_without_numa_with_extra_spec(self):
+        numa_nodes = 0
+        extra_specs = {"hw:numa_nodes": "0"}
+        expected_extra_spec = {
+            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "0",
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_list_type_numa_nodes_empty_extra_spec(self):
+        numa_nodes = [7, 9, 4]
+        extra_specs = {}
+        expected_extra_spec = {
+            "vmware:latency_sensitivity_level": "high",
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_with_numa_with_extra_spec(self):
+        numa_nodes = 5
+        extra_specs = {"hw:numa_nodes": "5"}
+        expected_extra_spec = {
+            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "5",
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_none_numa_nodes(self):
+        numa_nodes = None
+        extra_specs = {"hw:numa_nodes": "None"}
+        expected_extra_spec = {
+            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "None",
+        }
+        self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_process_vio_numa_nodes_invalid_type_extra_specs(self):
+        numa_nodes = 5
+        extra_specs = []
+        with self.assertRaises(TypeError):
+            self.vimconn.process_vio_numa_nodes(numa_nodes, extra_specs)
+
 
 if __name__ == "__main__":
     unittest.main()