Feature 11003: AZ for Cinder
[osm/RO.git] / RO-VIM-openstack / osm_rovim_openstack / tests / test_vimconn_openstack.py
index acf6be4..44b63d2 100644 (file)
 This module contains unit tests for the OpenStack VIM connector
 Run this directly with python2 or python3.
 """
 This module contains unit tests for the OpenStack VIM connector
 Run this directly with python2 or python3.
 """
-import copy
 from copy import deepcopy
 import logging
 import unittest
 
 from copy import deepcopy
 import logging
 import unittest
 
-import mock
+import cinderclient.exceptions as cExceptions
 from mock import MagicMock, patch
 from mock import MagicMock, patch
-from neutronclient.v2_0.client import Client
+from neutronclient.common import exceptions as neExceptions
 from novaclient import exceptions as nvExceptions
 from novaclient.exceptions import ClientException, Conflict
 from novaclient import exceptions as nvExceptions
 from novaclient.exceptions import ClientException, Conflict
-from osm_ro_plugin import vimconn
 from osm_ro_plugin.vimconn import (
     VimConnConnectionException,
     VimConnException,
     VimConnNotFoundException,
 from osm_ro_plugin.vimconn import (
     VimConnConnectionException,
     VimConnException,
     VimConnNotFoundException,
+    VimConnUnexpectedResponse,
 )
 from osm_rovim_openstack.vimconn_openstack import vimconnector
 )
 from osm_rovim_openstack.vimconn_openstack import vimconnector
+from requests.exceptions import ConnectionError
 
 __author__ = "Igor D.C."
 __date__ = "$23-aug-2017 23:59:59$"
 
 __author__ = "Igor D.C."
 __date__ = "$23-aug-2017 23:59:59$"
@@ -72,6 +72,7 @@ ip_addr1 = "20.3.4.5"
 volume_id = "ac408b73-b9cc-4a6a-a270-82cc4811bd4a"
 volume_id2 = "o4e0e83-b9uu-4akk-a234-89cc4811bd4a"
 volume_id3 = "44e0e83-t9uu-4akk-a234-p9cc4811bd4a"
 volume_id = "ac408b73-b9cc-4a6a-a270-82cc4811bd4a"
 volume_id2 = "o4e0e83-b9uu-4akk-a234-89cc4811bd4a"
 volume_id3 = "44e0e83-t9uu-4akk-a234-p9cc4811bd4a"
+volume_id4 = "91bf5674-5b85-41d1-aa3b-4848e2691088"
 virtual_mac_id = "64e0e83-t9uu-4akk-a234-p9cc4811bd4a"
 created_items_all_true = {
     f"floating_ip:{floating_network_vim_id}": True,
 virtual_mac_id = "64e0e83-t9uu-4akk-a234-p9cc4811bd4a"
 created_items_all_true = {
     f"floating_ip:{floating_network_vim_id}": True,
@@ -81,7 +82,6 @@ created_items_all_true = {
 
 
 # Variables used in TestNewFlavor Class
 
 
 # Variables used in TestNewFlavor Class
-flavor_id = "075d2482-5edb-43e3-91b3-234e65b6268a"
 name1 = "sample-flavor"
 extended = (
     {
 name1 = "sample-flavor"
 extended = (
     {
@@ -108,1032 +108,25 @@ flavor_data2 = {
 }
 
 
 }
 
 
-class TestSfcOperations(unittest.TestCase):
-    @mock.patch("logging.getLogger", autospec=True)
-    def setUp(self, mock_logger):
-        # Instantiate dummy VIM connector so we can test it
-        # It throws exception because of dummy parameters,
-        # We are disabling the logging of exception not to print them to console.
-        mock_logger = logging.getLogger()
-        mock_logger.disabled = True
-        self.vimconn = vimconnector(
-            "123",
-            "openstackvim",
-            "456",
-            "789",
-            "http://dummy.url",
-            None,
-            "user",
-            "pass",
-        )
-
-    def _test_new_sfi(
-        self,
-        create_sfc_port_pair,
-        sfc_encap,
-        ingress_ports=["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-        egress_ports=["230cdf1b-de37-4891-bc07-f9010cf1f967"],
-    ):
-        # input to VIM connector
-        name = "osm_sfi"
-        # + ingress_ports
-        # + egress_ports
-        # TODO(igordc): must be changed to NSH in Queens (MPLS is a workaround)
-        correlation = "nsh"
-        if sfc_encap is not None:
-            if not sfc_encap:
-                correlation = None
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {
-            "port_pair": {
-                "id": "3d7ddc13-923c-4332-971e-708ed82902ce",
-                "name": name,
-                "description": "",
-                "tenant_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "project_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "ingress": ingress_ports[0] if len(ingress_ports) else None,
-                "egress": egress_ports[0] if len(egress_ports) else None,
-                "service_function_parameters": {"correlation": correlation},
-            }
-        }
-        create_sfc_port_pair.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {
-            "port_pair": {
-                "name": name,
-                "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                "egress": "230cdf1b-de37-4891-bc07-f9010cf1f967",
-                "service_function_parameters": {"correlation": correlation},
-            }
-        }
-
-        # call the VIM connector
-        if sfc_encap is None:
-            result = self.vimconn.new_sfi(name, ingress_ports, egress_ports)
-        else:
-            result = self.vimconn.new_sfi(name, ingress_ports, egress_ports, sfc_encap)
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_port_pair.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["port_pair"]["id"])
-
-    def _test_new_sf(self, create_sfc_port_pair_group):
-        # input to VIM connector
-        name = "osm_sf"
-        instances = [
-            "bbd01220-cf72-41f2-9e70-0669c2e5c4cd",
-            "12ba215e-3987-4892-bd3a-d0fd91eecf98",
-            "e25a7c79-14c8-469a-9ae1-f601c9371ffd",
-        ]
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {
-            "port_pair_group": {
-                "id": "3d7ddc13-923c-4332-971e-708ed82902ce",
-                "name": name,
-                "description": "",
-                "tenant_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "project_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "port_pairs": instances,
-                "group_id": 1,
-                "port_pair_group_parameters": {
-                    "lb_fields": [],
-                    "ppg_n_tuple_mapping": {
-                        "ingress_n_tuple": {},
-                        "egress_n_tuple": {},
-                    },
-                },
-            }
-        }
-        create_sfc_port_pair_group.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {
-            "port_pair_group": {
-                "name": name,
-                "port_pairs": [
-                    "bbd01220-cf72-41f2-9e70-0669c2e5c4cd",
-                    "12ba215e-3987-4892-bd3a-d0fd91eecf98",
-                    "e25a7c79-14c8-469a-9ae1-f601c9371ffd",
-                ],
-            }
-        }
-
-        # call the VIM connector
-        result = self.vimconn.new_sf(name, instances)
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_port_pair_group.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["port_pair_group"]["id"])
-
-    def _test_new_sfp(self, create_sfc_port_chain, sfc_encap, spi):
-        # input to VIM connector
-        name = "osm_sfp"
-        classifications = [
-            "2bd2a2e5-c5fd-4eac-a297-d5e255c35c19",
-            "00f23389-bdfa-43c2-8b16-5815f2582fa8",
-        ]
-        sfs = [
-            "2314daec-c262-414a-86e3-69bb6fa5bc16",
-            "d8bfdb5d-195e-4f34-81aa-6135705317df",
-        ]
-
-        # TODO(igordc): must be changed to NSH in Queens (MPLS is a workaround)
-        correlation = "nsh"
-        chain_id = 33
-        if spi:
-            chain_id = spi
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {
-            "port_chain": {
-                "id": "5bc05721-079b-4b6e-a235-47cac331cbb6",
-                "name": name,
-                "description": "",
-                "tenant_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "project_id": "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c",
-                "chain_id": chain_id,
-                "flow_classifiers": classifications,
-                "port_pair_groups": sfs,
-                "chain_parameters": {"correlation": correlation},
-            }
-        }
-        create_sfc_port_chain.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {
-            "port_chain": {
-                "name": name,
-                "flow_classifiers": [
-                    "2bd2a2e5-c5fd-4eac-a297-d5e255c35c19",
-                    "00f23389-bdfa-43c2-8b16-5815f2582fa8",
-                ],
-                "port_pair_groups": [
-                    "2314daec-c262-414a-86e3-69bb6fa5bc16",
-                    "d8bfdb5d-195e-4f34-81aa-6135705317df",
-                ],
-                "chain_parameters": {"correlation": correlation},
-            }
-        }
-        if spi:
-            dict_to_neutron["port_chain"]["chain_id"] = spi
-
-        # call the VIM connector
-        if sfc_encap is None:
-            dict_to_neutron["port_chain"]["chain_parameters"] = {"correlation": "mpls"}
-            if spi is None:
-                result = self.vimconn.new_sfp(
-                    name, classifications, sfs, sfc_encap=False
-                )
-            else:
-                result = self.vimconn.new_sfp(
-                    name, classifications, sfs, sfc_encap=False, spi=spi
-                )
-        else:
-            if spi is None:
-                result = self.vimconn.new_sfp(name, classifications, sfs, sfc_encap)
-            else:
-                result = self.vimconn.new_sfp(
-                    name, classifications, sfs, sfc_encap, spi
-                )
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_port_chain.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["port_chain"]["id"])
-
-    def _test_new_classification(self, create_sfc_flow_classifier, ctype):
-        # input to VIM connector
-        name = "osm_classification"
-        definition = {
-            "ethertype": "IPv4",
-            "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-            "protocol": "tcp",
-            "source_ip_prefix": "192.168.2.0/24",
-            "source_port_range_max": 99,
-            "source_port_range_min": 50,
-        }
-
-        # what OpenStack is assumed to respond (patch OpenStack"s return value)
-        dict_from_neutron = {"flow_classifier": copy.copy(definition)}
-        dict_from_neutron["flow_classifier"][
-            "id"
-        ] = "7735ec2c-fddf-4130-9712-32ed2ab6a372"
-        dict_from_neutron["flow_classifier"]["name"] = name
-        dict_from_neutron["flow_classifier"]["description"] = ""
-        dict_from_neutron["flow_classifier"][
-            "tenant_id"
-        ] = "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c"
-        dict_from_neutron["flow_classifier"][
-            "project_id"
-        ] = "130b1e97-b0f1-40a8-8804-b6ad9b8c3e0c"
-        create_sfc_flow_classifier.return_value = dict_from_neutron
-
-        # what the VIM connector is expected to
-        # send to OpenStack based on the input
-        dict_to_neutron = {"flow_classifier": copy.copy(definition)}
-        dict_to_neutron["flow_classifier"]["name"] = "osm_classification"
-
-        # call the VIM connector
-        result = self.vimconn.new_classification(name, ctype, definition)
-
-        # assert that the VIM connector made the expected call to OpenStack
-        create_sfc_flow_classifier.assert_called_with(dict_to_neutron)
-        # assert that the VIM connector had the expected result / return value
-        self.assertEqual(result, dict_from_neutron["flow_classifier"]["id"])
-
-    @mock.patch.object(Client, "create_sfc_flow_classifier")
-    def test_new_classification(self, create_sfc_flow_classifier):
-        self._test_new_classification(
-            create_sfc_flow_classifier, "legacy_flow_classifier"
-        )
-
-    @mock.patch.object(Client, "create_sfc_flow_classifier")
-    def test_new_classification_unsupported_type(self, create_sfc_flow_classifier):
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_classification,
-            create_sfc_flow_classifier,
-            "h265",
-        )
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_with_sfc_encap(self, create_sfc_port_pair):
-        self._test_new_sfi(create_sfc_port_pair, True)
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_without_sfc_encap(self, create_sfc_port_pair):
-        self._test_new_sfi(create_sfc_port_pair, False)
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_default_sfc_encap(self, create_sfc_port_pair):
-        self._test_new_sfi(create_sfc_port_pair, None)
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_bad_ingress_ports(self, create_sfc_port_pair):
-        ingress_ports = [
-            "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-            "a0273f64-82c9-11e7-b08f-6328e53f0fa7",
-        ]
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            ingress_ports=ingress_ports,
-        )
-        ingress_ports = []
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            ingress_ports=ingress_ports,
-        )
-
-    @mock.patch.object(Client, "create_sfc_port_pair")
-    def test_new_sfi_bad_egress_ports(self, create_sfc_port_pair):
-        egress_ports = [
-            "230cdf1b-de37-4891-bc07-f9010cf1f967",
-            "b41228fe-82c9-11e7-9b44-17504174320b",
-        ]
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            egress_ports=egress_ports,
-        )
-        egress_ports = []
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sfi,
-            create_sfc_port_pair,
-            True,
-            egress_ports=egress_ports,
-        )
-
-    @mock.patch.object(vimconnector, "get_sfi")
-    @mock.patch.object(Client, "create_sfc_port_pair_group")
-    def test_new_sf(self, create_sfc_port_pair_group, get_sfi):
-        get_sfi.return_value = {"sfc_encap": True}
-        self._test_new_sf(create_sfc_port_pair_group)
-
-    @mock.patch.object(vimconnector, "get_sfi")
-    @mock.patch.object(Client, "create_sfc_port_pair_group")
-    def test_new_sf_inconsistent_sfc_encap(self, create_sfc_port_pair_group, get_sfi):
-        get_sfi.return_value = {"sfc_encap": "nsh"}
-        self.assertRaises(
-            vimconn.VimConnNotSupportedException,
-            self._test_new_sf,
-            create_sfc_port_pair_group,
-        )
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_with_sfc_encap(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, True, None)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_without_sfc_encap(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, None, None)
-        self._test_new_sfp(create_sfc_port_chain, None, 25)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_default_sfc_encap(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, None, None)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_with_sfc_encap_spi(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, True, 25)
-
-    @mock.patch.object(Client, "create_sfc_port_chain")
-    def test_new_sfp_default_sfc_encap_spi(self, create_sfc_port_chain):
-        self._test_new_sfp(create_sfc_port_chain, None, 25)
-
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification_list(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {
-            "flow_classifiers": [
-                {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"protocol": "tcp", "ethertype": "IPv4"}
-        result = self.vimconn.get_classification_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                    "description": "",
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "ctype": "legacy_flow_classifier",
-                    "definition": {
-                        "source_port_range_min": 2000,
-                        "destination_ip_prefix": "192.168.3.0/24",
-                        "protocol": "udp",
-                        "ethertype": "IPv4",
-                        "l7_parameters": {},
-                        "source_port_range_max": 2000,
-                        "destination_port_range_min": 3000,
-                        "source_ip_prefix": "192.168.2.0/24",
-                        "logical_destination_port": None,
-                        "destination_port_range_max": None,
-                        "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    },
-                }
-            ],
-        )
-
-    def _test_get_sfi_list(self, list_port_pair, correlation, sfc_encap):
-        # what OpenStack is assumed to return to the VIM connector
-        list_port_pair.return_value = {
-            "port_pairs": [
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": correlation},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"name": "osm_sfi", "description": ""}
-        result = self.vimconn.get_sfi_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_port_pair.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "ingress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                    "sfc_encap": sfc_encap,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi",
-                }
-            ],
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_list_with_sfc_encap(self, list_sfc_port_pairs):
-        self._test_get_sfi_list(list_sfc_port_pairs, "nsh", True)
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_list_without_sfc_encap(self, list_sfc_port_pairs):
-        self._test_get_sfi_list(list_sfc_port_pairs, None, False)
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf_list(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {
-            "port_pair_groups": [
-                {
-                    "port_pairs": [
-                        "08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2",
-                        "0d63799c-82d6-11e7-8deb-a746bb3ae9f5",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "f4a0bde8-82d5-11e7-90e1-a72b762fa27f",
-                    "name": "osm_sf",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"name": "osm_sf", "description": ""}
-        result = self.vimconn.get_sf_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "sfis": [
-                        "08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2",
-                        "0d63799c-82d6-11e7-8deb-a746bb3ae9f5",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "f4a0bde8-82d5-11e7-90e1-a72b762fa27f",
-                    "name": "osm_sf",
-                }
-            ],
-        )
-
-    def _test_get_sfp_list(self, list_sfc_port_chains, correlation, sfc_encap):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {
-            "port_chains": [
-                {
-                    "port_pair_groups": [
-                        "7d8e3bf8-82d6-11e7-a032-8ff028839d25",
-                        "7dc9013e-82d6-11e7-a5a6-a3a8d78a5518",
-                    ],
-                    "flow_classifiers": [
-                        "1333c2f4-82d7-11e7-a5df-9327f33d104e",
-                        "1387ab44-82d7-11e7-9bb0-476337183905",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": correlation},
-                    "chain_id": 40,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        filter_dict = {"name": "osm_sfp", "description": ""}
-        result = self.vimconn.get_sfp_list(filter_dict.copy())
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(**filter_dict)
-        # assert that the VIM connector successfully
-        # translated and returned the OpenStack result
-        self.assertEqual(
-            result,
-            [
-                {
-                    "service_functions": [
-                        "7d8e3bf8-82d6-11e7-a032-8ff028839d25",
-                        "7dc9013e-82d6-11e7-a5a6-a3a8d78a5518",
-                    ],
-                    "classifications": [
-                        "1333c2f4-82d7-11e7-a5df-9327f33d104e",
-                        "1387ab44-82d7-11e7-9bb0-476337183905",
-                    ],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "sfc_encap": sfc_encap,
-                    "spi": 40,
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp",
-                }
-            ],
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_list_with_sfc_encap(self, list_sfc_port_chains):
-        self._test_get_sfp_list(list_sfc_port_chains, "nsh", True)
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_list_without_sfc_encap(self, list_sfc_port_chains):
-        self._test_get_sfp_list(list_sfc_port_chains, None, False)
-
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {
-            "flow_classifiers": [
-                {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_classification("22198366-d4e8-4d6b-b4d2-637d5d6cbb7d")
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(
-            id="22198366-d4e8-4d6b-b4d2-637d5d6cbb7d"
-        )
-        # assert that VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                "name": "fc1",
-                "description": "",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "ctype": "legacy_flow_classifier",
-                "definition": {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "destination_port_range_max": None,
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                },
-            },
-        )
+def check_if_assert_not_called(mocks: list):
+    for mocking in mocks:
+        mocking.assert_not_called()
 
 
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification_many_results(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {
-            "flow_classifiers": [
-                {
-                    "source_port_range_min": 2000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 2000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "22198366-d4e8-4d6b-b4d2-637d5d6cbb7d",
-                    "name": "fc1",
-                },
-                {
-                    "source_port_range_min": 1000,
-                    "destination_ip_prefix": "192.168.3.0/24",
-                    "protocol": "udp",
-                    "description": "",
-                    "ethertype": "IPv4",
-                    "l7_parameters": {},
-                    "source_port_range_max": 1000,
-                    "destination_port_range_min": 3000,
-                    "source_ip_prefix": "192.168.2.0/24",
-                    "logical_destination_port": None,
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "destination_port_range_max": None,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "logical_source_port": "aaab0ab0-1452-4636-bb3b-11dca833fa2b",
-                    "id": "3196bafc-82dd-11e7-a205-9bf6c14b0721",
-                    "name": "fc2",
-                },
-            ]
-        }
 
 
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_classification,
-            "3196bafc-82dd-11e7-a205-9bf6c14b0721",
-        )
-
-        # assert the VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(
-            id="3196bafc-82dd-11e7-a205-9bf6c14b0721"
-        )
-
-    @mock.patch.object(Client, "list_sfc_flow_classifiers")
-    def test_get_classification_no_results(self, list_sfc_flow_classifiers):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_flow_classifiers.return_value = {"flow_classifiers": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_classification,
-            "3196bafc-82dd-11e7-a205-9bf6c14b0721",
-        )
-
-        # assert the VIM connector called OpenStack with the expected filter
-        list_sfc_flow_classifiers.assert_called_with(
-            id="3196bafc-82dd-11e7-a205-9bf6c14b0721"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi(self, list_sfc_port_pairs):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pairs.return_value = {
-            "port_pairs": [
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": "nsh"},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi1",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_sfi("c121ebdd-7f2d-4213-b933-3325298a6966")
-
-        # assert the VIM connector called OpenStack with the expected filter
-        list_sfc_port_pairs.assert_called_with(
-            id="c121ebdd-7f2d-4213-b933-3325298a6966"
-        )
-        # assert the VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "ingress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                "egress_ports": ["5311c75d-d718-4369-bbda-cdcc6da60fcc"],
-                "sfc_encap": True,
-                "description": "",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                "name": "osm_sfi1",
-            },
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_many_results(self, list_sfc_port_pairs):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pairs.return_value = {
-            "port_pairs": [
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": "nsh"},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c121ebdd-7f2d-4213-b933-3325298a6966",
-                    "name": "osm_sfi1",
-                },
-                {
-                    "ingress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "egress": "5311c75d-d718-4369-bbda-cdcc6da60fcc",
-                    "service_function_parameters": {"correlation": "nsh"},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "c0436d92-82db-11e7-8f9c-5fa535f1261f",
-                    "name": "osm_sfi2",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_sfi,
-            "c0436d92-82db-11e7-8f9c-5fa535f1261f",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pairs.assert_called_with(
-            id="c0436d92-82db-11e7-8f9c-5fa535f1261f"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pairs")
-    def test_get_sfi_no_results(self, list_sfc_port_pairs):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pairs.return_value = {"port_pairs": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_sfi,
-            "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pairs.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {
-            "port_pair_groups": [
-                {
-                    "port_pairs": ["08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "aabba8a6-82d9-11e7-a18a-d3c7719b742d",
-                    "name": "osm_sf1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_sf("b22892fc-82d9-11e7-ae85-0fea6a3b3757")
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-        # assert that VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "description": "",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "sfis": ["08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2"],
-                "id": "aabba8a6-82d9-11e7-a18a-d3c7719b742d",
-                "name": "osm_sf1",
-            },
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf_many_results(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {
-            "port_pair_groups": [
-                {
-                    "port_pairs": ["08fbdbb0-82d6-11e7-ad95-9bb52fbec2f2"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "aabba8a6-82d9-11e7-a18a-d3c7719b742d",
-                    "name": "osm_sf1",
-                },
-                {
-                    "port_pairs": ["0d63799c-82d6-11e7-8deb-a746bb3ae9f5"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "port_pair_group_parameters": {},
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-                    "name": "osm_sf2",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_sf,
-            "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_pair_groups")
-    def test_get_sf_no_results(self, list_sfc_port_pair_groups):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_pair_groups.return_value = {"port_pair_groups": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_sf,
-            "b22892fc-82d9-11e7-ae85-0fea6a3b3757",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_pair_groups.assert_called_with(
-            id="b22892fc-82d9-11e7-ae85-0fea6a3b3757"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp(self, list_sfc_port_chains):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {
-            "port_chains": [
-                {
-                    "port_pair_groups": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                    "flow_classifiers": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": "nsh"},
-                    "chain_id": 40,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp1",
-                }
-            ]
-        }
-
-        # call the VIM connector
-        result = self.vimconn.get_sfp("821bc9be-82d7-11e7-8ce3-23a08a27ab47")
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(
-            id="821bc9be-82d7-11e7-8ce3-23a08a27ab47"
-        )
-        # assert that VIM connector successfully returned the OpenStack result
-        self.assertEqual(
-            result,
-            {
-                "service_functions": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                "classifications": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                "description": "",
-                "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                "sfc_encap": True,
-                "spi": 40,
-                "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                "name": "osm_sfp1",
-            },
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_many_results(self, list_sfc_port_chains):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {
-            "port_chains": [
-                {
-                    "port_pair_groups": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                    "flow_classifiers": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": "nsh"},
-                    "chain_id": 40,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "821bc9be-82d7-11e7-8ce3-23a08a27ab47",
-                    "name": "osm_sfp1",
-                },
-                {
-                    "port_pair_groups": ["7d8e3bf8-82d6-11e7-a032-8ff028839d25"],
-                    "flow_classifiers": ["1333c2f4-82d7-11e7-a5df-9327f33d104e"],
-                    "description": "",
-                    "tenant_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "chain_parameters": {"correlation": "nsh"},
-                    "chain_id": 50,
-                    "project_id": "8f3019ef06374fa880a0144ad4bc1d7b",
-                    "id": "5d002f38-82de-11e7-a770-f303f11ce66a",
-                    "name": "osm_sfp2",
-                },
-            ]
-        }
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnConflictException,
-            self.vimconn.get_sfp,
-            "5d002f38-82de-11e7-a770-f303f11ce66a",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(
-            id="5d002f38-82de-11e7-a770-f303f11ce66a"
-        )
-
-    @mock.patch.object(Client, "list_sfc_port_chains")
-    def test_get_sfp_no_results(self, list_sfc_port_chains):
-        # what OpenStack is assumed to return to the VIM connector
-        list_sfc_port_chains.return_value = {"port_chains": []}
-
-        # call the VIM connector
-        self.assertRaises(
-            vimconn.VimConnNotFoundException,
-            self.vimconn.get_sfp,
-            "5d002f38-82de-11e7-a770-f303f11ce66a",
-        )
-
-        # assert that VIM connector called OpenStack with the expected filter
-        list_sfc_port_chains.assert_called_with(
-            id="5d002f38-82de-11e7-a770-f303f11ce66a"
-        )
-
-    @mock.patch.object(Client, "delete_sfc_flow_classifier")
-    def test_delete_classification(self, delete_sfc_flow_classifier):
-        result = self.vimconn.delete_classification(
-            "638f957c-82df-11e7-b7c8-132706021464"
-        )
-        delete_sfc_flow_classifier.assert_called_with(
-            "638f957c-82df-11e7-b7c8-132706021464"
-        )
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
-
-    @mock.patch.object(Client, "delete_sfc_port_pair")
-    def test_delete_sfi(self, delete_sfc_port_pair):
-        result = self.vimconn.delete_sfi("638f957c-82df-11e7-b7c8-132706021464")
-        delete_sfc_port_pair.assert_called_with("638f957c-82df-11e7-b7c8-132706021464")
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
-
-    @mock.patch.object(Client, "delete_sfc_port_pair_group")
-    def test_delete_sf(self, delete_sfc_port_pair_group):
-        result = self.vimconn.delete_sf("638f957c-82df-11e7-b7c8-132706021464")
-        delete_sfc_port_pair_group.assert_called_with(
-            "638f957c-82df-11e7-b7c8-132706021464"
-        )
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
-
-    @mock.patch.object(Client, "delete_sfc_port_chain")
-    def test_delete_sfp(self, delete_sfc_port_chain):
-        result = self.vimconn.delete_sfp("638f957c-82df-11e7-b7c8-132706021464")
-        delete_sfc_port_chain.assert_called_with("638f957c-82df-11e7-b7c8-132706021464")
-        self.assertEqual(result, "638f957c-82df-11e7-b7c8-132706021464")
-
-
-class Status:
-    def __init__(self, s):
+class Volume:
+    def __init__(self, s, type="__DEFAULT__", name="", id=""):
         self.status = s
         self.status = s
+        self.volume_type = type
+        self.name = name
+        self.id = id
 
 
-    def __str__(self):
-        return self.status
+
+class Server:
+    def __init__(self, name="", status="", flavor="", id=""):
+        self.id = id
+        self.name = name
+        self.status = status
+        self.flavor = flavor
 
 
 class CopyingMock(MagicMock):
 
 
 class CopyingMock(MagicMock):
@@ -1379,7 +372,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
         self.assertDictEqual(port_dict, result_dict)
 
         self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
         self.assertDictEqual(port_dict, result_dict)
 
-    def test_prepare_port_dict_mac_ip_addr_no_mac_and_ip(self):
+    def test_prepare_port_dict_mac_ip_addr_empty_net(self):
         """mac address and ip address does not exist."""
         net = {}
         port_dict = {}
         """mac address and ip address does not exist."""
         net = {}
         port_dict = {}
@@ -1387,6 +380,67 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
         self.assertDictEqual(port_dict, result_dict)
 
         self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
         self.assertDictEqual(port_dict, result_dict)
 
+    def test_prepare_port_dict_mac_ip_addr_dual(self):
+        """mac address, ipv4 and ipv6 addresses exist."""
+        net = {
+            "mac_address": mac_address,
+            "ip_address": ["10.0.1.5", "2345:0425:2CA1:0000:0000:0567:5673:23b5"],
+        }
+        port_dict = {}
+        result_dict = {
+            "mac_address": mac_address,
+            "fixed_ips": [
+                {"ip_address": "10.0.1.5"},
+                {"ip_address": "2345:0425:2CA1:0000:0000:0567:5673:23b5"},
+            ],
+        }
+        self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
+        self.assertDictEqual(port_dict, result_dict)
+
+    def test_prepare_port_dict_mac_ip_addr_dual_ip_addr_is_not_list(self):
+        """mac address, ipv4 and ipv6 addresses exist."""
+        net = {
+            "mac_address": mac_address,
+            "ip_address": "10.0.1.5",
+        }
+        port_dict = {}
+        result_dict = {
+            "mac_address": mac_address,
+            "fixed_ips": [
+                {"ip_address": "10.0.1.5"},
+            ],
+        }
+        self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
+        self.assertDictEqual(port_dict, result_dict)
+
+    def test_prepare_port_dict_mac_ip_addr_dual_net_without_ip_addr(self):
+        """mac address, ipv4 and ipv6 addresses exist."""
+        net = {
+            "mac_address": mac_address,
+            "ip_address": [],
+        }
+        port_dict = {}
+        result_dict = {
+            "mac_address": mac_address,
+        }
+        self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
+        self.assertDictEqual(port_dict, result_dict)
+
+    def test_prepare_port_dict_mac_ip_addr_dual_net_without_mac_addr(self):
+        """mac address, ipv4 and ipv6 addresses exist."""
+        net = {
+            "ip_address": ["10.0.1.5", "2345:0425:2CA1:0000:0000:0567:5673:23b5"],
+        }
+        port_dict = {}
+        result_dict = {
+            "fixed_ips": [
+                {"ip_address": "10.0.1.5"},
+                {"ip_address": "2345:0425:2CA1:0000:0000:0567:5673:23b5"},
+            ],
+        }
+        self.vimconn._prepare_port_dict_mac_ip_addr(net, port_dict)
+        self.assertDictEqual(port_dict, result_dict)
+
     def test_create_new_port(self):
         """new port has id and mac address."""
         new_port = {
     def test_create_new_port(self):
         """new port has id and mac address."""
         new_port = {
@@ -1399,7 +453,7 @@ class TestNewVmInstance(unittest.TestCase):
         net, port_dict, created_items = {}, {}, {}
         expected_result = new_port
         expected_net = {
         net, port_dict, created_items = {}, {}, {}
         expected_result = new_port
         expected_net = {
-            "mac_adress": mac_address,
+            "mac_address": mac_address,
             "vim_id": port_id,
         }
         expected_created_items = {f"port:{port_id}": True}
             "vim_id": port_id,
         }
         expected_created_items = {f"port:{port_id}": True}
@@ -2248,7 +1302,7 @@ class TestNewVmInstance(unittest.TestCase):
 
     def test_prepare_persistent_root_volumes_vim_using_volume_id(self):
         """Existing persistent root volume with vim_volume_id."""
 
     def test_prepare_persistent_root_volumes_vim_using_volume_id(self):
         """Existing persistent root volume with vim_volume_id."""
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("a")
         disk = {"vim_volume_id": volume_id}
         block_device_mapping = {}
         base_disk_index = ord("a")
         disk = {"vim_volume_id": volume_id}
         block_device_mapping = {}
@@ -2259,7 +1313,7 @@ class TestNewVmInstance(unittest.TestCase):
         expected_existing_vim_volumes = [{"id": volume_id}]
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
         expected_existing_vim_volumes = [{"id": volume_id}]
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
-            vm_av_zone,
+            storage_av_zone,
             disk,
             base_disk_index,
             block_device_mapping,
             disk,
             base_disk_index,
             block_device_mapping,
@@ -2271,12 +1325,50 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(existing_vim_volumes, expected_existing_vim_volumes)
         self.vimconn.cinder.volumes.create.assert_not_called()
 
         self.assertEqual(existing_vim_volumes, expected_existing_vim_volumes)
         self.vimconn.cinder.volumes.create.assert_not_called()
 
+    @patch.object(vimconnector, "update_block_device_mapping")
+    def test__prepare_shared_volumes_vim_using_volume_id(
+        self, mock_update_block_device_mapping
+    ):
+        """Existing persistent non root volume with vim_volume_id.
+        class Volume:
+            def __init__(self, s, type="__DEFAULT__", name="", id=""):
+                self.status = s
+                self.volume_type = type
+                self.name = name
+                self.id = id
+        volumes = {"shared-volume": volume_id4}
+
+        The device mappeing BEFORE is: {}
+        The device mappeing AFTER is: {'vdb': '8ca50cc6-a779-4513-a1f3-900b8b3987d2'}
+        """
+        base_disk_index = ord("b")
+        disk = {"name": "shared-volume"}
+        block_device_mapping = {}
+        existing_vim_volumes = []
+        created_items = {}
+        expected_block_device_mapping = {}
+        self.vimconn.cinder.volumes.list.return_value = [
+            Volume("available", "multiattach", "shared-volume", volume_id4)
+        ]
+        self.vimconn.cinder.volumes.get.return_value.id = volume_id4
+        self.vimconn.cinder.volumes.get.return_value.status = "available"
+        self.vimconn._prepare_shared_volumes(
+            name,
+            disk,
+            base_disk_index,
+            block_device_mapping,
+            existing_vim_volumes,
+            created_items,
+        )
+        self.vimconn.cinder.volumes.get.assert_called_with(volume_id4)
+        self.assertDictEqual(block_device_mapping, expected_block_device_mapping)
+
     @patch.object(vimconnector, "update_block_device_mapping")
     def test_prepare_persistent_non_root_volumes_vim_using_volume_id(
         self, mock_update_block_device_mapping
     ):
         """Existing persistent non root volume with vim_volume_id."""
     @patch.object(vimconnector, "update_block_device_mapping")
     def test_prepare_persistent_non_root_volumes_vim_using_volume_id(
         self, mock_update_block_device_mapping
     ):
         """Existing persistent non root volume with vim_volume_id."""
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("b")
         disk = {"vim_volume_id": volume_id}
         block_device_mapping = {}
         base_disk_index = ord("b")
         disk = {"vim_volume_id": volume_id}
         block_device_mapping = {}
@@ -2287,7 +1379,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
-            vm_av_zone,
+            storage_av_zone,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
@@ -2303,7 +1395,7 @@ class TestNewVmInstance(unittest.TestCase):
         self, mock_update_block_device_mapping
     ):
         """Existing persistent root volume with vim_id."""
         self, mock_update_block_device_mapping
     ):
         """Existing persistent root volume with vim_id."""
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("a")
         disk = {"vim_id": volume_id}
         block_device_mapping = {}
         base_disk_index = ord("a")
         disk = {"vim_id": volume_id}
         block_device_mapping = {}
@@ -2314,7 +1406,7 @@ class TestNewVmInstance(unittest.TestCase):
         expected_existing_vim_volumes = [{"id": volume_id}]
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
         expected_existing_vim_volumes = [{"id": volume_id}]
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
-            vm_av_zone,
+            storage_av_zone,
             disk,
             base_disk_index,
             block_device_mapping,
             disk,
             base_disk_index,
             block_device_mapping,
@@ -2332,7 +1424,7 @@ class TestNewVmInstance(unittest.TestCase):
         self, mock_update_block_device_mapping
     ):
         """Existing persistent root volume with vim_id."""
         self, mock_update_block_device_mapping
     ):
         """Existing persistent root volume with vim_id."""
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("b")
         disk = {"vim_id": volume_id}
         block_device_mapping = {}
         base_disk_index = ord("b")
         disk = {"vim_id": volume_id}
         block_device_mapping = {}
@@ -2344,7 +1436,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
-            vm_av_zone,
+            storage_av_zone,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
@@ -2362,7 +1454,7 @@ class TestNewVmInstance(unittest.TestCase):
     ):
         """Create persistent root volume."""
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
     ):
         """Create persistent root volume."""
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("a")
         disk = {"size": 10, "image_id": image_id}
         block_device_mapping = {}
         base_disk_index = ord("a")
         disk = {"size": 10, "image_id": image_id}
         block_device_mapping = {}
@@ -2371,7 +1463,7 @@ class TestNewVmInstance(unittest.TestCase):
         expected_boot_vol_id = volume_id2
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
         expected_boot_vol_id = volume_id2
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
-            vm_av_zone,
+            storage_av_zone,
             disk,
             base_disk_index,
             block_device_mapping,
             disk,
             base_disk_index,
             block_device_mapping,
@@ -2407,7 +1499,7 @@ class TestNewVmInstance(unittest.TestCase):
     ):
         """Create persistent root volume, disk has keep parameter."""
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
     ):
         """Create persistent root volume, disk has keep parameter."""
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("a")
         disk = {"size": 10, "image_id": image_id, "keep": True}
         block_device_mapping = {}
         base_disk_index = ord("a")
         disk = {"size": 10, "image_id": image_id, "keep": True}
         block_device_mapping = {}
@@ -2417,7 +1509,7 @@ class TestNewVmInstance(unittest.TestCase):
         expected_existing_vim_volumes = []
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
         expected_existing_vim_volumes = []
         boot_volume_id = self.vimconn._prepare_persistent_root_volumes(
             name,
-            vm_av_zone,
+            storage_av_zone,
             disk,
             base_disk_index,
             block_device_mapping,
             disk,
             base_disk_index,
             block_device_mapping,
@@ -2455,7 +1547,7 @@ class TestNewVmInstance(unittest.TestCase):
         """Create persistent non-root volume."""
         self.vimconn.cinder = CopyingMock()
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
         """Create persistent non-root volume."""
         self.vimconn.cinder = CopyingMock()
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("a")
         disk = {"size": 10}
         block_device_mapping = {}
         base_disk_index = ord("a")
         disk = {"size": 10}
         block_device_mapping = {}
@@ -2465,7 +1557,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
-            vm_av_zone,
+            storage_av_zone,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
@@ -2499,7 +1591,7 @@ class TestNewVmInstance(unittest.TestCase):
         """Create persistent non-root volume."""
         self.vimconn.cinder = CopyingMock()
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
         """Create persistent non-root volume."""
         self.vimconn.cinder = CopyingMock()
         self.vimconn.cinder.volumes.create.return_value.id = volume_id2
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("a")
         disk = {"size": 10, "keep": True}
         block_device_mapping = {}
         base_disk_index = ord("a")
         disk = {"size": 10, "keep": True}
         block_device_mapping = {}
@@ -2509,7 +1601,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
         self.vimconn._prepare_non_root_persistent_volumes(
             name,
             disk,
-            vm_av_zone,
+            storage_av_zone,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
             block_device_mapping,
             base_disk_index,
             existing_vim_volumes,
@@ -2536,13 +1628,35 @@ class TestNewVmInstance(unittest.TestCase):
             _call_mock_update_block_device_mapping[0].kwargs["created_items"], {}
         )
 
             _call_mock_update_block_device_mapping[0].kwargs["created_items"], {}
         )
 
+    @patch.object(vimconnector, "update_block_device_mapping")
+    def test_new_shared_volumes(self, mock_update_block_device_mapping):
+        """Create shared volume."""
+
+        class MyVolume:
+            name = "my-shared-volume"
+            id = volume_id4
+            availability_zone = ["nova"]
+
+        self.vimconn.storage_availability_zone = ["nova"]
+        self.vimconn.cinder.volumes.create.return_value = MyVolume()
+        shared_volume_data = {"size": 10, "name": "my-shared-volume"}
+        result = self.vimconn.new_shared_volumes(shared_volume_data)
+        self.vimconn.cinder.volumes.create.assert_called_once_with(
+            size=10,
+            name="my-shared-volume",
+            volume_type="multiattach",
+            availability_zone=["nova"],
+        )
+        self.assertEqual(result[0], "my-shared-volume")
+        self.assertEqual(result[1], volume_id4)
+
     @patch.object(vimconnector, "update_block_device_mapping")
     def test_prepare_persistent_root_volumes_create_raise_exception(
         self, mock_update_block_device_mapping
     ):
         """Create persistent root volume raise exception."""
         self.vimconn.cinder.volumes.create.side_effect = Exception
     @patch.object(vimconnector, "update_block_device_mapping")
     def test_prepare_persistent_root_volumes_create_raise_exception(
         self, mock_update_block_device_mapping
     ):
         """Create persistent root volume raise exception."""
         self.vimconn.cinder.volumes.create.side_effect = Exception
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("a")
         disk = {"size": 10, "image_id": image_id}
         block_device_mapping = {}
         base_disk_index = ord("a")
         disk = {"size": 10, "image_id": image_id}
         block_device_mapping = {}
@@ -2552,7 +1666,7 @@ class TestNewVmInstance(unittest.TestCase):
         with self.assertRaises(Exception):
             result = self.vimconn._prepare_persistent_root_volumes(
                 name,
         with self.assertRaises(Exception):
             result = self.vimconn._prepare_persistent_root_volumes(
                 name,
-                vm_av_zone,
+                storage_av_zone,
                 disk,
                 base_disk_index,
                 block_device_mapping,
                 disk,
                 base_disk_index,
                 block_device_mapping,
@@ -2579,7 +1693,7 @@ class TestNewVmInstance(unittest.TestCase):
     ):
         """Create persistent non-root volume raise exception."""
         self.vimconn.cinder.volumes.create.side_effect = Exception
     ):
         """Create persistent non-root volume raise exception."""
         self.vimconn.cinder.volumes.create.side_effect = Exception
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         base_disk_index = ord("b")
         disk = {"size": 10}
         block_device_mapping = {}
         base_disk_index = ord("b")
         disk = {"size": 10}
         block_device_mapping = {}
@@ -2590,7 +1704,7 @@ class TestNewVmInstance(unittest.TestCase):
             self.vimconn._prepare_non_root_persistent_volumes(
                 name,
                 disk,
             self.vimconn._prepare_non_root_persistent_volumes(
                 name,
                 disk,
-                vm_av_zone,
+                storage_av_zone,
                 block_device_mapping,
                 base_disk_index,
                 existing_vim_volumes,
                 block_device_mapping,
                 base_disk_index,
                 existing_vim_volumes,
@@ -2648,9 +1762,9 @@ class TestNewVmInstance(unittest.TestCase):
             f"volume:{volume_id3}": True,
         }
         self.vimconn.cinder.volumes.get.side_effect = [
             f"volume:{volume_id3}": True,
         }
         self.vimconn.cinder.volumes.get.side_effect = [
-            Status("processing"),
-            Status("available"),
-            Status("available"),
+            Volume("processing"),
+            Volume("available"),
+            Volume("available"),
         ]
 
         result = self.vimconn._wait_for_created_volumes_availability(
         ]
 
         result = self.vimconn._wait_for_created_volumes_availability(
@@ -2675,9 +1789,9 @@ class TestNewVmInstance(unittest.TestCase):
             {"id": "44e0e83-b9uu-4akk-t234-p9cc4811bd4a"},
         ]
         self.vimconn.cinder.volumes.get.side_effect = [
             {"id": "44e0e83-b9uu-4akk-t234-p9cc4811bd4a"},
         ]
         self.vimconn.cinder.volumes.get.side_effect = [
-            Status("processing"),
-            Status("available"),
-            Status("available"),
+            Volume("processing"),
+            Volume("available", "multiattach"),
+            Volume("available"),
         ]
 
         result = self.vimconn._wait_for_existing_volumes_availability(
         ]
 
         result = self.vimconn._wait_for_existing_volumes_availability(
@@ -2701,8 +1815,8 @@ class TestNewVmInstance(unittest.TestCase):
         elapsed_time = 1805
         created_items = {f"volume:{volume_id2}": True}
         self.vimconn.cinder.volumes.get.side_effect = [
         elapsed_time = 1805
         created_items = {f"volume:{volume_id2}": True}
         self.vimconn.cinder.volumes.get.side_effect = [
-            Status("processing"),
-            Status("processing"),
+            Volume("processing"),
+            Volume("processing"),
         ]
         with patch("time.sleep", mock_sleep):
             result = self.vimconn._wait_for_created_volumes_availability(
         ]
         with patch("time.sleep", mock_sleep):
             result = self.vimconn._wait_for_created_volumes_availability(
@@ -2720,8 +1834,8 @@ class TestNewVmInstance(unittest.TestCase):
         elapsed_time = 1805
         existing_vim_volumes = [{"id": volume_id2}]
         self.vimconn.cinder.volumes.get.side_effect = [
         elapsed_time = 1805
         existing_vim_volumes = [{"id": volume_id2}]
         self.vimconn.cinder.volumes.get.side_effect = [
-            Status("processing"),
-            Status("processing"),
+            Volume("processing"),
+            Volume("processing"),
         ]
 
         result = self.vimconn._wait_for_existing_volumes_availability(
         ]
 
         result = self.vimconn._wait_for_existing_volumes_availability(
@@ -2812,7 +1926,7 @@ class TestNewVmInstance(unittest.TestCase):
         existing_vim_volumes = []
         created_items = {}
         block_device_mapping = {}
         existing_vim_volumes = []
         created_items = {}
         block_device_mapping = {}
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
 
         mock_root_volumes.return_value = root_vol_id
         mock_created_vol_availability.return_value = 10
 
         mock_root_volumes.return_value = root_vol_id
         mock_created_vol_availability.return_value = 10
@@ -2822,7 +1936,7 @@ class TestNewVmInstance(unittest.TestCase):
             name,
             existing_vim_volumes,
             created_items,
             name,
             existing_vim_volumes,
             created_items,
-            vm_av_zone,
+            storage_av_zone,
             block_device_mapping,
             disk_list2,
         )
             block_device_mapping,
             disk_list2,
         )
@@ -2835,7 +1949,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(mock_non_root_volumes.call_count, 1)
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
         self.assertEqual(mock_non_root_volumes.call_count, 1)
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
-            vm_av_zone=["nova"],
+            storage_av_zone=["nova"],
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
@@ -2845,7 +1959,7 @@ class TestNewVmInstance(unittest.TestCase):
         mock_non_root_volumes.assert_called_once_with(
             name="basicvm",
             disk={"size": 20},
         mock_non_root_volumes.assert_called_once_with(
             name="basicvm",
             disk={"size": 20},
-            vm_av_zone=["nova"],
+            storage_av_zone=["nova"],
             base_disk_index=98,
             block_device_mapping={},
             existing_vim_volumes=[],
             base_disk_index=98,
             block_device_mapping={},
             existing_vim_volumes=[],
@@ -2866,7 +1980,7 @@ class TestNewVmInstance(unittest.TestCase):
         """Timeout exceeded while waiting for disks."""
         existing_vim_volumes = []
         created_items = {}
         """Timeout exceeded while waiting for disks."""
         existing_vim_volumes = []
         created_items = {}
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         block_device_mapping = {}
 
         mock_root_volumes.return_value = root_vol_id
         block_device_mapping = {}
 
         mock_root_volumes.return_value = root_vol_id
@@ -2878,7 +1992,7 @@ class TestNewVmInstance(unittest.TestCase):
                 name,
                 existing_vim_volumes,
                 created_items,
                 name,
                 existing_vim_volumes,
                 created_items,
-                vm_av_zone,
+                storage_av_zone,
                 block_device_mapping,
                 disk_list2,
             )
                 block_device_mapping,
                 disk_list2,
             )
@@ -2894,7 +2008,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(mock_non_root_volumes.call_count, 1)
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
         self.assertEqual(mock_non_root_volumes.call_count, 1)
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
-            vm_av_zone=["nova"],
+            storage_av_zone=["nova"],
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
@@ -2904,7 +2018,7 @@ class TestNewVmInstance(unittest.TestCase):
         mock_non_root_volumes.assert_called_once_with(
             name="basicvm",
             disk={"size": 20},
         mock_non_root_volumes.assert_called_once_with(
             name="basicvm",
             disk={"size": 20},
-            vm_av_zone=["nova"],
+            storage_av_zone=["nova"],
             base_disk_index=98,
             block_device_mapping={},
             existing_vim_volumes=[],
             base_disk_index=98,
             block_device_mapping={},
             existing_vim_volumes=[],
@@ -2926,7 +2040,7 @@ class TestNewVmInstance(unittest.TestCase):
         existing_vim_volumes = []
         created_items = {}
         block_device_mapping = {}
         existing_vim_volumes = []
         created_items = {}
         block_device_mapping = {}
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         mock_created_vol_availability.return_value = 2
         mock_existing_vol_availability.return_value = 3
 
         mock_created_vol_availability.return_value = 2
         mock_existing_vol_availability.return_value = 3
 
@@ -2934,7 +2048,7 @@ class TestNewVmInstance(unittest.TestCase):
             name,
             existing_vim_volumes,
             created_items,
             name,
             existing_vim_volumes,
             created_items,
-            vm_av_zone,
+            storage_av_zone,
             block_device_mapping,
             disk_list,
         )
             block_device_mapping,
             disk_list,
         )
@@ -2958,7 +2072,7 @@ class TestNewVmInstance(unittest.TestCase):
         """Persistent root volumes preparation raises error."""
         existing_vim_volumes = []
         created_items = {}
         """Persistent root volumes preparation raises error."""
         existing_vim_volumes = []
         created_items = {}
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         block_device_mapping = {}
 
         mock_root_volumes.side_effect = Exception()
         block_device_mapping = {}
 
         mock_root_volumes.side_effect = Exception()
@@ -2970,7 +2084,7 @@ class TestNewVmInstance(unittest.TestCase):
                 name,
                 existing_vim_volumes,
                 created_items,
                 name,
                 existing_vim_volumes,
                 created_items,
-                vm_av_zone,
+                storage_av_zone,
                 block_device_mapping,
                 disk_list2,
             )
                 block_device_mapping,
                 disk_list2,
             )
@@ -2979,7 +2093,7 @@ class TestNewVmInstance(unittest.TestCase):
         mock_existing_vol_availability.assert_not_called()
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
         mock_existing_vol_availability.assert_not_called()
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
-            vm_av_zone=["nova"],
+            storage_av_zone=["nova"],
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
@@ -3002,7 +2116,7 @@ class TestNewVmInstance(unittest.TestCase):
         """Non-root volumes preparation raises error."""
         existing_vim_volumes = []
         created_items = {}
         """Non-root volumes preparation raises error."""
         existing_vim_volumes = []
         created_items = {}
-        vm_av_zone = ["nova"]
+        storage_av_zone = ["nova"]
         block_device_mapping = {}
 
         mock_root_volumes.return_value = root_vol_id
         block_device_mapping = {}
 
         mock_root_volumes.return_value = root_vol_id
@@ -3013,7 +2127,7 @@ class TestNewVmInstance(unittest.TestCase):
                 name,
                 existing_vim_volumes,
                 created_items,
                 name,
                 existing_vim_volumes,
                 created_items,
-                vm_av_zone,
+                storage_av_zone,
                 block_device_mapping,
                 disk_list2,
             )
                 block_device_mapping,
                 disk_list2,
             )
@@ -3024,7 +2138,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(mock_non_root_volumes.call_count, 1)
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
         self.assertEqual(mock_non_root_volumes.call_count, 1)
         mock_root_volumes.assert_called_once_with(
             name="basicvm",
-            vm_av_zone=["nova"],
+            storage_av_zone=["nova"],
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
             disk={"size": 10, "image_id": image_id},
             base_disk_index=97,
             block_device_mapping={},
@@ -3034,7 +2148,7 @@ class TestNewVmInstance(unittest.TestCase):
         mock_non_root_volumes.assert_called_once_with(
             name="basicvm",
             disk={"size": 20},
         mock_non_root_volumes.assert_called_once_with(
             name="basicvm",
             disk={"size": 20},
-            vm_av_zone=["nova"],
+            storage_av_zone=["nova"],
             base_disk_index=98,
             block_device_mapping={},
             existing_vim_volumes=[],
             base_disk_index=98,
             block_device_mapping={},
             existing_vim_volumes=[],
@@ -4191,7 +3305,7 @@ class TestNewVmInstance(unittest.TestCase):
             name=name,
             existing_vim_volumes=[],
             created_items={},
             name=name,
             existing_vim_volumes=[],
             created_items={},
-            vm_av_zone="nova",
+            storage_av_zone="nova",
             block_device_mapping={},
             disk_list=disk_list2,
         )
             block_device_mapping={},
             disk_list=disk_list2,
         )
@@ -4368,7 +3482,7 @@ class TestNewVmInstance(unittest.TestCase):
             name=name,
             existing_vim_volumes=[],
             created_items={},
             name=name,
             existing_vim_volumes=[],
             created_items={},
-            vm_av_zone="nova",
+            storage_av_zone="nova",
             block_device_mapping={},
             disk_list=disk_list2,
         )
             block_device_mapping={},
             disk_list=disk_list2,
         )
@@ -4466,7 +3580,7 @@ class TestNewVmInstance(unittest.TestCase):
             name=name,
             existing_vim_volumes=[],
             created_items={},
             name=name,
             existing_vim_volumes=[],
             created_items={},
-            vm_av_zone="nova",
+            storage_av_zone="nova",
             block_device_mapping={},
             disk_list=disk_list2,
         )
             block_device_mapping={},
             disk_list=disk_list2,
         )
@@ -4565,7 +3679,7 @@ class TestNewVmInstance(unittest.TestCase):
             name=name,
             existing_vim_volumes=[],
             created_items={},
             name=name,
             existing_vim_volumes=[],
             created_items={},
-            vm_av_zone="nova",
+            storage_av_zone="nova",
             block_device_mapping={},
             disk_list=disk_list2,
         )
             block_device_mapping={},
             disk_list=disk_list2,
         )
@@ -4790,7 +3904,9 @@ class TestNewVmInstance(unittest.TestCase):
             },
         )
 
             },
         )
 
-    def test_delete_floating_ip_by_id_floating_ip_raises_nvexception(self):
+    def test_delete_floating_ip_by_id__delete_floating_ip_raises_client_exception__operation_is_successful(
+        self,
+    ):
         """netron delete floating ip raises nvExceptions.ClientException."""
         created_items = {
             f"floating_ip:{floating_network_vim_id}": True,
         """netron delete floating ip raises nvExceptions.ClientException."""
         created_items = {
             f"floating_ip:{floating_network_vim_id}": True,
@@ -4811,10 +3927,39 @@ class TestNewVmInstance(unittest.TestCase):
             },
         )
         self.vimconn.logger.error.assert_called_once_with(
             },
         )
         self.vimconn.logger.error.assert_called_once_with(
-            "Error deleting floating ip: ClientException: Unknown Error (HTTP Client exception occurred.)"
+            "Error deleting floating ip: ClientException: Unknown Error (HTTP Client exception occurred.)"
+        )
+
+    def test_delete_floating_ip_by_id__delete_floating_ip_raises_connection_error__operation_fails(
+        self,
+    ):
+        """netron delete floating ip raises nvExceptions.ClientException."""
+        created_items = {
+            f"floating_ip:{floating_network_vim_id}": True,
+            f"port:{port_id}": True,
+        }
+        k_id = floating_network_vim_id
+        k = f"floating_ip:{floating_network_vim_id}"
+        self.vimconn.neutron.delete_floatingip.side_effect = ConnectionError(
+            "Connection exception occurred."
+        )
+        with self.assertRaises(VimConnConnectionException):
+            self.vimconn._delete_floating_ip_by_id(k, k_id, created_items)
+        self.vimconn.neutron.delete_floatingip.assert_called_once_with(k_id)
+        self.assertEqual(
+            created_items,
+            {
+                f"floating_ip:{floating_network_vim_id}": True,
+                f"port:{port_id}": True,
+            },
+        )
+        self.vimconn.logger.error.assert_called_once_with(
+            "Error deleting floating ip: ConnectionError: Connection exception occurred."
         )
 
         )
 
-    def test_delete_floating_ip_by_id_floating_ip_raises_vimconnexception(self):
+    def test_delete_floating_ip_by_id_floating_ip_raises_vimconn_not_found_exception__operation_is_successful(
+        self,
+    ):
         """netron delete floating ip raises VimConnNotFoundException."""
         created_items = {
             f"floating_ip:{floating_network_vim_id}": True,
         """netron delete floating ip raises VimConnNotFoundException."""
         created_items = {
             f"floating_ip:{floating_network_vim_id}": True,
@@ -4909,6 +4054,15 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn.logger.error.assert_not_called()
         self.assertEqual(created_items, expected_created_items)
 
         self.vimconn.logger.error.assert_not_called()
         self.assertEqual(created_items, expected_created_items)
 
+    def test_delete_shared_volumes(self):
+        """cinder delete shared volumes"""
+        shared_volume_vim_id = volume_id4
+        self.vimconn.cinder.volumes.get.return_value.status = "available"
+        self.vimconn.delete_shared_volumes(shared_volume_vim_id)
+        self.vimconn.cinder.volumes.get.assert_called_once_with(shared_volume_vim_id)
+        self.vimconn.cinder.volumes.delete.assert_called_once_with(shared_volume_vim_id)
+        self.vimconn.logger.error.assert_not_called()
+
     def test_delete_volumes_by_id_with_cinder_get_volume_raise_exception(self):
         """cinder get volume raises exception."""
         created_items = {
     def test_delete_volumes_by_id_with_cinder_get_volume_raise_exception(self):
         """cinder get volume raises exception."""
         created_items = {
@@ -4940,7 +4094,9 @@ class TestNewVmInstance(unittest.TestCase):
         )
         self.assertEqual(created_items, expected_created_items)
 
         )
         self.assertEqual(created_items, expected_created_items)
 
-    def test_delete_volumes_by_id_with_cinder_delete_volume_raise_exception(self):
+    def test_delete_volumes_by_id_with_cinder__delete_volume_raise_client_exception__exception_is_not_raised(
+        self,
+    ):
         """cinder delete volume raises exception."""
         created_items = {
             f"floating_ip:{floating_network_vim_id}": True,
         """cinder delete volume raises exception."""
         created_items = {
             f"floating_ip:{floating_network_vim_id}": True,
@@ -4958,8 +4114,8 @@ class TestNewVmInstance(unittest.TestCase):
         k = f"volume:{volume_id}"
         k_id = volume_id
         self.vimconn.cinder.volumes.get.return_value.status = "available"
         k = f"volume:{volume_id}"
         k_id = volume_id
         self.vimconn.cinder.volumes.get.return_value.status = "available"
-        self.vimconn.cinder.volumes.delete.side_effect = nvExceptions.ClientException(
-            "Connection aborted."
+        self.vimconn.cinder.volumes.delete.side_effect = cExceptions.ClientException(
+            403, "Connection aborted."
         )
         result = self.vimconn._delete_volumes_by_id_wth_cinder(
             k, k_id, volumes_to_hold, created_items
         )
         result = self.vimconn._delete_volumes_by_id_wth_cinder(
             k, k_id, volumes_to_hold, created_items
@@ -4968,7 +4124,42 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn.cinder.volumes.get.assert_called_once_with(k_id)
         self.vimconn.cinder.volumes.delete.assert_called_once_with(k_id)
         self.vimconn.logger.error.assert_called_once_with(
         self.vimconn.cinder.volumes.get.assert_called_once_with(k_id)
         self.vimconn.cinder.volumes.delete.assert_called_once_with(k_id)
         self.vimconn.logger.error.assert_called_once_with(
-            "Error deleting volume: ClientException: Unknown Error (HTTP Connection aborted.)"
+            "Error deleting volume: ClientException: Connection aborted. (HTTP 403)"
+        )
+        self.assertEqual(created_items, expected_created_items)
+
+    def test_delete_volumes_by_id_with_cinder__delete_volume_raise_connection_exception__exception_is_raised(
+        self,
+    ):
+        """cinder delete volume raises exception."""
+        created_items = {
+            f"floating_ip:{floating_network_vim_id}": True,
+            f"volume:{volume_id2}": True,
+            f"volume:{volume_id}": True,
+            f"port:{port_id}": None,
+        }
+        expected_created_items = {
+            f"floating_ip:{floating_network_vim_id}": True,
+            f"volume:{volume_id2}": True,
+            f"volume:{volume_id}": True,
+            f"port:{port_id}": None,
+        }
+        volumes_to_hold = []
+        k = f"volume:{volume_id}"
+        k_id = volume_id
+        self.vimconn.cinder.volumes.get.return_value.status = "available"
+        self.vimconn.cinder.volumes.delete.side_effect = cExceptions.ConnectionError(
+            "Connection failed."
+        )
+        with self.assertRaises(VimConnConnectionException):
+            result = self.vimconn._delete_volumes_by_id_wth_cinder(
+                k, k_id, volumes_to_hold, created_items
+            )
+            self.assertEqual(result, None)
+        self.vimconn.cinder.volumes.get.assert_called_once_with(k_id)
+        self.vimconn.cinder.volumes.delete.assert_called_once_with(k_id)
+        self.vimconn.logger.error.assert_called_once_with(
+            "Error deleting volume: ConnectionError: Connection failed."
         )
         self.assertEqual(created_items, expected_created_items)
 
         )
         self.assertEqual(created_items, expected_created_items)
 
@@ -4992,7 +4183,7 @@ class TestNewVmInstance(unittest.TestCase):
         result = self.vimconn._delete_volumes_by_id_wth_cinder(
             k, k_id, volumes_to_hold, created_items
         )
         result = self.vimconn._delete_volumes_by_id_wth_cinder(
             k, k_id, volumes_to_hold, created_items
         )
-        self.assertEqual(result, None)
+        self.assertEqual(result, False)
         self.vimconn.cinder.volumes.get.assert_not_called()
         self.vimconn.cinder.volumes.delete.assert_not_called()
         self.vimconn.logger.error.assert_not_called()
         self.vimconn.cinder.volumes.get.assert_not_called()
         self.vimconn.cinder.volumes.delete.assert_not_called()
         self.vimconn.logger.error.assert_not_called()
@@ -5028,51 +4219,17 @@ class TestNewVmInstance(unittest.TestCase):
     def test_delete_ports_by_id_by_neutron(self):
         """neutron delete ports."""
         k_id = port_id
     def test_delete_ports_by_id_by_neutron(self):
         """neutron delete ports."""
         k_id = port_id
-        self.vimconn.neutron.list_ports.return_value = {
-            "ports": [{"id": port_id}, {"id": port2_id}]
-        }
-
         self.vimconn._delete_ports_by_id_wth_neutron(k_id)
         self.vimconn._delete_ports_by_id_wth_neutron(k_id)
-        self.vimconn.neutron.list_ports.assert_called_once()
         self.vimconn.neutron.delete_port.assert_called_once_with(k_id)
         self.vimconn.logger.error.assert_not_called()
 
         self.vimconn.neutron.delete_port.assert_called_once_with(k_id)
         self.vimconn.logger.error.assert_not_called()
 
-    def test_delete_ports_by_id_by_neutron_id_not_in_port_list(self):
-        """port id not in the port list."""
-        k_id = volume_id
-        self.vimconn.neutron.list_ports.return_value = {
-            "ports": [{"id": port_id}, {"id": port2_id}]
-        }
-
-        self.vimconn._delete_ports_by_id_wth_neutron(k_id)
-        self.vimconn.neutron.list_ports.assert_called_once()
-        self.vimconn.neutron.delete_port.assert_not_called()
-        self.vimconn.logger.error.assert_not_called()
-
-    def test_delete_ports_by_id_by_neutron_list_port_raise_exception(self):
-        """neutron list port raises exception."""
-        k_id = port_id
-        self.vimconn.neutron.list_ports.side_effect = nvExceptions.ClientException(
-            "Connection aborted."
-        )
-        self.vimconn._delete_ports_by_id_wth_neutron(k_id)
-        self.vimconn.neutron.list_ports.assert_called_once()
-        self.vimconn.neutron.delete_port.assert_not_called()
-        self.vimconn.logger.error.assert_called_once_with(
-            "Error deleting port: ClientException: Unknown Error (HTTP Connection aborted.)"
-        )
-
     def test_delete_ports_by_id_by_neutron_delete_port_raise_exception(self):
         """neutron delete port raises exception."""
         k_id = port_id
     def test_delete_ports_by_id_by_neutron_delete_port_raise_exception(self):
         """neutron delete port raises exception."""
         k_id = port_id
-        self.vimconn.neutron.list_ports.return_value = {
-            "ports": [{"id": port_id}, {"id": port2_id}]
-        }
         self.vimconn.neutron.delete_port.side_effect = nvExceptions.ClientException(
             "Connection aborted."
         )
         self.vimconn._delete_ports_by_id_wth_neutron(k_id)
         self.vimconn.neutron.delete_port.side_effect = nvExceptions.ClientException(
             "Connection aborted."
         )
         self.vimconn._delete_ports_by_id_wth_neutron(k_id)
-        self.vimconn.neutron.list_ports.assert_called_once()
         self.vimconn.neutron.delete_port.assert_called_once_with(k_id)
         self.vimconn.logger.error.assert_called_once_with(
             "Error deleting port: ClientException: Unknown Error (HTTP Connection aborted.)"
         self.vimconn.neutron.delete_port.assert_called_once_with(k_id)
         self.vimconn.logger.error.assert_called_once_with(
             "Error deleting port: ClientException: Unknown Error (HTTP Connection aborted.)"
@@ -5216,7 +4373,7 @@ class TestNewVmInstance(unittest.TestCase):
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
     @patch.object(vimconnector, "_delete_floating_ip_by_id")
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
     @patch.object(vimconnector, "_delete_floating_ip_by_id")
-    def test_delete_created_items_delete_vol_raises(
+    def test_delete_created_items__delete_vol_raises_connection_error__operation_fails(
         self,
         mock_delete_floating_ip_by_id,
         mock_delete_volumes_by_id_wth_cinder,
         self,
         mock_delete_floating_ip_by_id,
         mock_delete_volumes_by_id_wth_cinder,
@@ -5232,15 +4389,16 @@ class TestNewVmInstance(unittest.TestCase):
             ("floating_ip", f"{floating_network_vim_id}"),
             ("volume", f"{volume_id}"),
         ]
             ("floating_ip", f"{floating_network_vim_id}"),
             ("volume", f"{volume_id}"),
         ]
-        mock_delete_volumes_by_id_wth_cinder.side_effect = ConnectionError(
-            "Connection failed."
+        mock_delete_volumes_by_id_wth_cinder.side_effect = (
+            neExceptions.ConnectionFailed("Connection failed.")
         )
         volumes_to_hold = []
         keep_waiting = False
         )
         volumes_to_hold = []
         keep_waiting = False
-        result = self.vimconn._delete_created_items(
-            created_items, volumes_to_hold, keep_waiting
-        )
-        self.assertEqual(result, False)
+        with self.assertRaises(VimConnConnectionException):
+            result = self.vimconn._delete_created_items(
+                created_items, volumes_to_hold, keep_waiting
+            )
+            self.assertEqual(result, None)
         self.assertEqual(mock_get_item_name_id.call_count, 2)
         mock_delete_volumes_by_id_wth_cinder.assert_called_once_with(
             f"volume:{volume_id}", f"{volume_id}", [], created_items
         self.assertEqual(mock_get_item_name_id.call_count, 2)
         mock_delete_volumes_by_id_wth_cinder.assert_called_once_with(
             f"volume:{volume_id}", f"{volume_id}", [], created_items
@@ -5257,7 +4415,7 @@ class TestNewVmInstance(unittest.TestCase):
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
     @patch.object(vimconnector, "_delete_floating_ip_by_id")
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
     @patch.object(vimconnector, "_delete_floating_ip_by_id")
-    def test_delete_created_items_delete_fip_raises(
+    def test_delete_created_items__delete_fip_raises_connection_error__operation_fails(
         self,
         mock_delete_floating_ip_by_id,
         mock_delete_volumes_by_id_wth_cinder,
         self,
         mock_delete_floating_ip_by_id,
         mock_delete_volumes_by_id_wth_cinder,
@@ -5279,14 +4437,13 @@ class TestNewVmInstance(unittest.TestCase):
         )
         volumes_to_hold = []
         keep_waiting = True
         )
         volumes_to_hold = []
         keep_waiting = True
-        result = self.vimconn._delete_created_items(
-            created_items, volumes_to_hold, keep_waiting
-        )
-        self.assertEqual(result, True)
-        self.assertEqual(mock_get_item_name_id.call_count, 2)
-        mock_delete_volumes_by_id_wth_cinder.assert_called_once_with(
-            f"volume:{volume_id}", f"{volume_id}", [], created_items
-        )
+        with self.assertRaises(VimConnConnectionException):
+            result = self.vimconn._delete_created_items(
+                created_items, volumes_to_hold, keep_waiting
+            )
+            self.assertEqual(result, None)
+        self.assertEqual(mock_get_item_name_id.call_count, 1)
+        mock_delete_volumes_by_id_wth_cinder.assert_not_called()
         mock_delete_floating_ip_by_id.assert_called_once_with(
             f"floating_ip:{floating_network_vim_id}",
             f"{floating_network_vim_id}",
         mock_delete_floating_ip_by_id.assert_called_once_with(
             f"floating_ip:{floating_network_vim_id}",
             f"{floating_network_vim_id}",
@@ -5299,7 +4456,7 @@ class TestNewVmInstance(unittest.TestCase):
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
     @patch.object(vimconnector, "_delete_floating_ip_by_id")
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
     @patch.object(vimconnector, "_delete_floating_ip_by_id")
-    def test_delete_created_items_get_item_name_raises(
+    def test_delete_created_items_get_item_name_raises_type_error__operation_fails(
         self,
         mock_delete_floating_ip_by_id,
         mock_delete_volumes_by_id_wth_cinder,
         self,
         mock_delete_floating_ip_by_id,
         mock_delete_volumes_by_id_wth_cinder,
@@ -5317,19 +4474,16 @@ class TestNewVmInstance(unittest.TestCase):
         ]
         volumes_to_hold = []
         keep_waiting = False
         ]
         volumes_to_hold = []
         keep_waiting = False
-        result = self.vimconn._delete_created_items(
-            created_items, volumes_to_hold, keep_waiting
-        )
-        self.assertEqual(result, False)
-        self.assertEqual(mock_get_item_name_id.call_count, 2)
+        with self.assertRaises(VimConnException):
+            result = self.vimconn._delete_created_items(
+                created_items, volumes_to_hold, keep_waiting
+            )
+            self.assertEqual(result, None)
+        self.assertEqual(mock_get_item_name_id.call_count, 1)
         mock_delete_volumes_by_id_wth_cinder.assert_not_called()
         mock_delete_floating_ip_by_id.assert_not_called()
         _call_logger = self.vimconn.logger.error.call_args_list
         self.assertEqual(_call_logger[0][0], ("Error deleting 3: Invalid Type",))
         mock_delete_volumes_by_id_wth_cinder.assert_not_called()
         mock_delete_floating_ip_by_id.assert_not_called()
         _call_logger = self.vimconn.logger.error.call_args_list
         self.assertEqual(_call_logger[0][0], ("Error deleting 3: Invalid Type",))
-        self.assertEqual(
-            _call_logger[1][0],
-            (f"Error deleting volume{volume_id}: Invalid attribute",),
-        )
 
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
 
     @patch.object(vimconnector, "_get_item_name_id")
     @patch.object(vimconnector, "_delete_volumes_by_id_wth_cinder")
@@ -5499,16 +4653,14 @@ class TestNewVmInstance(unittest.TestCase):
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
-    @patch.object(vimconnector, "_format_exception")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
-    def test_delete_vminstance_extract_items_wth_keep_raises(
+    def test_delete_vminstance__extract_items_wth_keep_raises_attributeerror__raise_vimconnexception(
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
-        mock_format_exception,
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
@@ -5524,7 +4676,7 @@ class TestNewVmInstance(unittest.TestCase):
         mock_extract_items_wth_keep_flag_from_created_items.side_effect = AttributeError
         volumes_to_hold = []
         mock_delete_created_items.return_value = False
         mock_extract_items_wth_keep_flag_from_created_items.side_effect = AttributeError
         volumes_to_hold = []
         mock_delete_created_items.return_value = False
-        with self.assertRaises(AttributeError):
+        with self.assertRaises(VimConnException):
             self.vimconn.delete_vminstance(
                 vm_id, initial_created_items, volumes_to_hold
             )
             self.vimconn.delete_vminstance(
                 vm_id, initial_created_items, volumes_to_hold
             )
@@ -5533,7 +4685,6 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn.nova.servers.delete.assert_not_called()
         mock_delete_created_items.assert_not_called()
         mock_sleep.assert_not_called()
         self.vimconn.nova.servers.delete.assert_not_called()
         mock_delete_created_items.assert_not_called()
         mock_sleep.assert_not_called()
-        mock_format_exception.assert_not_called()
         mock_extract_items_wth_keep_flag_from_created_items.assert_called_once_with(
             initial_created_items
         )
         mock_extract_items_wth_keep_flag_from_created_items.assert_called_once_with(
             initial_created_items
         )
@@ -5544,7 +4695,7 @@ class TestNewVmInstance(unittest.TestCase):
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
-    def test_delete_vminstance_delete_created_items_raises(
+    def test_delete_vminstance__delete_created_items_returns_true__delete_created_items_called_several_times(
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
@@ -5559,15 +4710,12 @@ class TestNewVmInstance(unittest.TestCase):
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         mock_sleep = MagicMock()
         volumes_to_hold = []
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         mock_sleep = MagicMock()
         volumes_to_hold = []
-        err = ConnectionError("ClientException occurred.")
-        mock_delete_created_items.side_effect = err
-        with self.assertRaises(ConnectionError) as err:
-            self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occurred.")
+        mock_delete_created_items.side_effect = [True, False]
+        self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_called_once_with(vm_id)
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_called_once_with(vm_id)
-        mock_delete_created_items.assert_called_once()
+        self.assertEqual(mock_delete_created_items.call_count, 2)
         mock_sleep.assert_not_called()
         mock_extract_items_wth_keep_flag_from_created_items.assert_called_once_with(
             created_items
         mock_sleep.assert_not_called()
         mock_extract_items_wth_keep_flag_from_created_items.assert_called_once_with(
             created_items
@@ -5575,16 +4723,14 @@ class TestNewVmInstance(unittest.TestCase):
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
-    @patch.object(vimconnector, "_format_exception")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
-    def test_delete_vminstance_delete_vm_ports_raises(
+    def test_delete_vminstance__delete_vm_ports_raises_connection_error__raise_vimconnconnectionexception(
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
-        mock_format_exception,
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
@@ -5595,10 +4741,9 @@ class TestNewVmInstance(unittest.TestCase):
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
         err = ConnectionError("ClientException occurred.")
         mock_delete_vm_ports_attached_to_network.side_effect = err
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
         err = ConnectionError("ClientException occurred.")
         mock_delete_vm_ports_attached_to_network.side_effect = err
-        mock_delete_created_items.side_effect = err
-        with self.assertRaises(ConnectionError) as err:
+        mock_delete_created_items.return_value = False
+        with self.assertRaises(VimConnConnectionException):
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occurred.")
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_not_called()
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_not_called()
@@ -5610,16 +4755,14 @@ class TestNewVmInstance(unittest.TestCase):
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
-    @patch.object(vimconnector, "_format_exception")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
-    def test_delete_vminstance_nova_server_delete_raises(
+    def test_delete_vminstance__nova_server_delete_raises_clientexception__raise_vimconn_unexpected_response(
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
-        mock_format_exception,
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
@@ -5628,12 +4771,11 @@ class TestNewVmInstance(unittest.TestCase):
         created_items = deepcopy(created_items_all_true)
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
         created_items = deepcopy(created_items_all_true)
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
-        err = VimConnConnectionException("ClientException occurred.")
+        err = nvExceptions.ClientException("ClientException occurred.")
         self.vimconn.nova.servers.delete.side_effect = err
         mock_delete_created_items.side_effect = err
         self.vimconn.nova.servers.delete.side_effect = err
         mock_delete_created_items.side_effect = err
-        with self.assertRaises(VimConnConnectionException) as err:
+        with self.assertRaises(VimConnUnexpectedResponse):
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occurred.")
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_called_once_with(vm_id)
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_called_once_with(created_items)
         self.vimconn.nova.servers.delete.assert_called_once_with(vm_id)
@@ -5645,16 +4787,14 @@ class TestNewVmInstance(unittest.TestCase):
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
 
     @patch("time.sleep")
     @patch.object(vimconnector, "_extract_items_wth_keep_flag_from_created_items")
-    @patch.object(vimconnector, "_format_exception")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
     @patch.object(vimconnector, "_reload_connection")
     @patch.object(vimconnector, "_delete_vm_ports_attached_to_network")
     @patch.object(vimconnector, "_delete_created_items")
-    def test_delete_vminstance_reload_connection_raises(
+    def test_delete_vminstance__reload_connection_raises_connection_error__raises_vimconnconnection_exception(
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
         self,
         mock_delete_created_items,
         mock_delete_vm_ports_attached_to_network,
         mock_reload_connection,
-        mock_format_exception,
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
         mock_extract_items_wth_keep_flag_from_created_items,
         mock_sleep,
     ):
@@ -5667,9 +4807,8 @@ class TestNewVmInstance(unittest.TestCase):
         err = ConnectionError("ClientException occurred.")
         mock_delete_created_items.return_value = False
         mock_reload_connection.side_effect = err
         err = ConnectionError("ClientException occurred.")
         mock_delete_created_items.return_value = False
         mock_reload_connection.side_effect = err
-        with self.assertRaises(ConnectionError) as err:
+        with self.assertRaises(VimConnConnectionException):
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occurred.")
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_not_called()
         self.vimconn.nova.servers.delete.assert_not_called()
         mock_reload_connection.assert_called_once()
         mock_delete_vm_ports_attached_to_network.assert_not_called()
         self.vimconn.nova.servers.delete.assert_not_called()
@@ -5802,7 +4941,6 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertDictEqual(result, created_items)
 
     def test_update_block_device_mapping_empty_volume(self):
         self.assertDictEqual(result, created_items)
 
     def test_update_block_device_mapping_empty_volume(self):
-        """"""
         volume = ""
         block_device_mapping = {}
         base_disk_index = 100
         volume = ""
         block_device_mapping = {}
         base_disk_index = 100
@@ -5817,7 +4955,6 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(created_items, {})
 
     def test_update_block_device_mapping_invalid_volume(self):
         self.assertEqual(created_items, {})
 
     def test_update_block_device_mapping_invalid_volume(self):
-        """"""
         volume = "Volume-A"
         block_device_mapping = {}
         base_disk_index = 100
         volume = "Volume-A"
         block_device_mapping = {}
         base_disk_index = 100
@@ -5834,7 +4971,6 @@ class TestNewVmInstance(unittest.TestCase):
         self.assertEqual(created_items, {})
 
     def test_update_block_device_mapping(self):
         self.assertEqual(created_items, {})
 
     def test_update_block_device_mapping(self):
-        """"""
         volume = MagicMock(autospec=True)
         volume.id = volume_id
         block_device_mapping = {}
         volume = MagicMock(autospec=True)
         volume.id = volume_id
         block_device_mapping = {}
@@ -5852,7 +4988,6 @@ class TestNewVmInstance(unittest.TestCase):
         )
 
     def test_update_block_device_mapping_with_keep_flag(self):
         )
 
     def test_update_block_device_mapping_with_keep_flag(self):
-        """"""
         volume = MagicMock(autospec=True)
         volume.id = volume_id
         block_device_mapping = {}
         volume = MagicMock(autospec=True)
         volume.id = volume_id
         block_device_mapping = {}
@@ -5917,6 +5052,78 @@ class TestNewVmInstance(unittest.TestCase):
         with self.assertRaises(AttributeError):
             self.vimconn._extract_items_wth_keep_flag_from_created_items(created_items)
 
         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):
+        flavors = [
+            {"original_name": "flavor1", "id": "367fc1eb-bd22-40f8-a519-ed2fb4e5976b"},
+            {"original_name": "flavor2", "id": "5dcf9732-d17d-40b3-910d-37fc4c5aacc0"},
+        ]
+        servers = [
+            Server(
+                "server1", "ACTIVE", flavors[0], "312200db-42e3-4772-9518-d5db85468392"
+            ),
+            Server(
+                "server2", "ACTIVE", flavors[1], "39a166cf-e4e6-479c-b88c-9ad558cf2cbf"
+            ),
+        ]
+        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)
 
 class TestNewFlavor(unittest.TestCase):
     @patch("logging.getLogger", autospec=True)
@@ -5941,11 +5148,7 @@ class TestNewFlavor(unittest.TestCase):
         self.new_flavor.id = "075d2482-5edb-43e3-91b3-234e65b6268a"
         self.vimconn.nova.flavors.create.return_value = self.new_flavor
 
         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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -5962,6 +5165,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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.
     ):
         """Process numa parameters, id, memory, vcpu exist, vim type is VIO,
         paired-threads, cores, threads do not exist in numa.
@@ -5970,21 +5174,17 @@ class TestNewFlavor(unittest.TestCase):
             {"id": 0, "memory": 1, "vcpu": [1, 3]},
             {"id": 1, "memory": 2, "vcpu": [2]},
         ]
             {"id": 0, "memory": 1, "vcpu": [1, 3]},
             {"id": 1, "memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extra_specs = {}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
         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"
             "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)
         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,
         _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
         self.assertEqual(
             _call_mock_process_numa_memory[0].args,
@@ -5993,8 +5193,6 @@ class TestNewFlavor(unittest.TestCase):
                 0,
                 {
                     "hw:numa_nodes": "2",
                 0,
                 {
                     "hw:numa_nodes": "2",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
                 },
             ),
         )
@@ -6006,8 +5204,6 @@ class TestNewFlavor(unittest.TestCase):
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
                 },
             ),
         )
@@ -6019,8 +5215,6 @@ class TestNewFlavor(unittest.TestCase):
                 0,
                 {
                     "hw:numa_nodes": "2",
                 0,
                 {
                     "hw:numa_nodes": "2",
-                    "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-                    "vmware:latency_sensitivity_level": "high",
                 },
             ),
         )
                 },
             ),
         )
@@ -6032,13 +5226,11 @@ class TestNewFlavor(unittest.TestCase):
                 {
                     "hw:cpu_sockets": "2",
                     "hw:numa_nodes": "2",
                 {
                     "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.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,
             [
                 mock_process_numa_threads,
                 mock_process_numa_cores,
@@ -6046,6 +5238,7 @@ 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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6062,6 +5255,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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.
     ):
         """Process numa parameters, id, memory, vcpu exist, vim type is openstack,
         paired-threads, cores, threads do not exist in numa.
@@ -6070,17 +5264,14 @@ class TestNewFlavor(unittest.TestCase):
             {"id": 0, "memory": 1, "vcpu": [1, 3]},
             {"id": 1, "memory": 2, "vcpu": [2]},
         ]
             {"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"
         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
         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 +5309,7 @@ class TestNewFlavor(unittest.TestCase):
             ),
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
             ),
         )
         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,
             [
                 mock_process_numa_threads,
                 mock_process_numa_cores,
@@ -6126,6 +5317,7 @@ 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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6142,6 +5334,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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.
     ):
         """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 +5342,16 @@ class TestNewFlavor(unittest.TestCase):
         numas = [{"id": 0, "paired-threads": 3}, {"id": 1, "paired-threads": 3}]
         extra_specs = {"some-key": "some-value"}
         expected_extra_specs = {
         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_sockets": "2",
+            "hw:cpu_threads": "12",
+            "hw:numa_nodes": "2",
             "some-key": "some-value",
         }
         self.vimconn.vim_type = "openstack"
             "some-key": "some-value",
         }
         self.vimconn.vim_type = "openstack"
-        vcpus = 6
         mock_process_numa_paired_threads.side_effect = [6, 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)
         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 +5374,7 @@ class TestNewFlavor(unittest.TestCase):
         )
         self.assertDictEqual(extra_specs, expected_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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6201,63 +5391,57 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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.
         """
     ):
         """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",
         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_sockets": "2",
+            "hw:cpu_threads": "8",
             "some-key": "some-value",
         }
         self.vimconn.vim_type = "VIO"
             "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
         )
         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,
             (
         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",
                 {
                     "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,
             (
                 },
             ),
         )
         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",
                 {
                     "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)
 
                 },
             ),
         )
         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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6274,21 +5458,24 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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 = {}
     ):
         """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"
         self.vimconn.vim_type = "openstack"
-        vcpus = 2
         mock_process_numa_cores.side_effect = [1, 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)
             [mock_process_numa_threads, mock_process_numa_paired_threads]
         )
         self.assertEqual(mock_process_numa_cores.call_count, 2)
@@ -6297,14 +5484,15 @@ 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,
         _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,
         )
         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)
 
         )
         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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6321,6 +5509,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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.
     ):
         """Process numa parameters, id, cores exist, vim type is VIO.
         vcpus calculation according to cores in numa.
@@ -6328,35 +5517,44 @@ class TestNewFlavor(unittest.TestCase):
         numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
         extra_specs = {}
         expected_extra_specs = {
         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",
             "hw:cpu_sockets": "2",
-            "vmware:extra_config": '{"numa.nodeAffinity":"0"}',
-            "vmware:latency_sensitivity_level": "high",
+            "hw:numa_nodes": "2",
         }
         self.vimconn.vim_type = "VIO"
         }
         self.vimconn.vim_type = "VIO"
-        vcpus = 2
         mock_process_numa_cores.side_effect = [1, 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_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,
         _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,
         )
         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)
 
         )
         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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6373,6 +5571,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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.
     ):
         """Process numa parameters, memory, vcpu, thread exist, vim type is VIO,
         vcpus calculation according threads in numa, there are not numa ids.
@@ -6384,18 +5583,13 @@ class TestNewFlavor(unittest.TestCase):
         extra_specs = {}
         expected_extra_specs = {
             "hw:numa_nodes": "2",
         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_sockets": "2",
+            "hw:cpu_threads": "3",
         }
         self.vimconn.vim_type = "VIO"
         }
         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,
             [
                 mock_process_numa_memory,
                 mock_process_numa_vcpu,
@@ -6403,17 +5597,22 @@ class TestNewFlavor(unittest.TestCase):
                 mock_process_numa_paired_threads,
             ]
         )
                 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},
         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)
 
             ),
         )
         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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6430,6 +5629,7 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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.
     ):
         """Process numa parameters, memory, vcpu, thread exist, vim type is openstack,
         vcpus calculation according threads in numa, there are not numa ids.
@@ -6442,20 +5642,19 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
         expected_extra_specs = {
             "hw:numa_nodes": "2",
             "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
         }
         self.vimconn.vim_type = "openstack"
         }
         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_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)
             ]
         )
         self.assertEqual(mock_process_numa_threads.call_count, 1)
@@ -6464,11 +5663,12 @@ class TestNewFlavor(unittest.TestCase):
             _call_mock_process_numa_threads[0].args,
             (
                 {"memory": 1, "vcpu": [1, 3], "threads": 3},
             _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)
 
             ),
         )
         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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6485,23 +5685,15 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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 = {}
     ):
         """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"
         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,
             [
                 mock_process_numa_memory,
                 mock_process_numa_vcpu,
@@ -6510,8 +5702,10 @@ class TestNewFlavor(unittest.TestCase):
                 mock_process_numa_threads,
             ]
         )
                 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)
 
         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(
     @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
     @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
     @patch.object(
@@ -6528,25 +5722,24 @@ class TestNewFlavor(unittest.TestCase):
         mock_process_numa_paired_threads,
         mock_process_numa_vcpu,
         mock_process_numa_memory,
         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"
     ):
         """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
         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_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)
             ]
         )
         self.assertDictEqual(extra_specs, expected_extra_specs)
@@ -6574,14 +5767,6 @@ class TestNewFlavor(unittest.TestCase):
         self.vimconn.process_numa_memory(numa, node_id, extra_specs)
         self.assertDictEqual(extra_specs, expected_extra_spec)
 
         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
     def test_process_numa_vcpu_empty_extra_spec(self):
         numa = {"vcpu": [2]}
         node_id = 0
@@ -6887,7 +6072,6 @@ class TestNewFlavor(unittest.TestCase):
             {"memory": 1, "vcpu": [1, 3], "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
             {"memory": 1, "vcpu": [1, 3], "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extended = {
             "numas": numas,
             "cpu-quota": {"limit": 3},
         extended = {
             "numas": numas,
             "cpu-quota": {"limit": 3},
@@ -6900,13 +6084,10 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "large",
         }
         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)
         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(
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -6923,7 +6104,6 @@ class TestNewFlavor(unittest.TestCase):
             {"memory": 1, "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
             {"memory": 1, "threads": 3},
             {"memory": 2, "vcpu": [2]},
         ]
-        vcpus = 3
         extended = {
             "numas": numas,
             "disk-quota": {"limit": 50},
         extended = {
             "numas": numas,
             "disk-quota": {"limit": 50},
@@ -6933,13 +6113,9 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "any",
         }
         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_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(
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -6952,7 +6128,6 @@ 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."""
         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},
         extended = {
             "cpu-quota": {"limit": 3},
             "mem-quota": {"limit": 1},
@@ -6964,11 +6139,7 @@ class TestNewFlavor(unittest.TestCase):
         expected_extra_specs = {
             "hw:mem_page_size": "small",
         }
         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)
         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 +6167,14 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 3
         expected_extra_specs = {
             "hw:mem_page_size": "large",
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
         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)
         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(
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7029,16 +6195,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 3
         expected_extra_specs = {
             "hw:mem_page_size": "large",
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
         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)
         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 +6223,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
             "mem-policy": "STRICT",
         }
         extra_specs = {}
-        vcpus = 6
+
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
         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)
         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 +6256,13 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {}
             "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",
         }
         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)
         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(
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7133,19 +6287,14 @@ class TestNewFlavor(unittest.TestCase):
             "cpu-pinning-policy": "DEDICATED",
             "mem-policy": "STRICT",
         }
             "cpu-pinning-policy": "DEDICATED",
             "mem-policy": "STRICT",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 1
         extra_specs = {}
         extra_specs = {}
-        vcpus = None
         expected_extra_specs = {
             "hw:cpu_policy": "dedicated",
             "hw:numa_mempolicy": "strict",
         }
         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)
         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(
         self.assertEqual(extra_specs, expected_extra_specs)
 
     @patch.object(
@@ -7166,16 +6315,12 @@ class TestNewFlavor(unittest.TestCase):
             "mem-policy": "STRICT",
         }
         extra_specs = {"some-key": "some-val"}
             "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",
         }
         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)
         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 +6347,12 @@ class TestNewFlavor(unittest.TestCase):
             "cpu-pinning-pol": "DEDICATED",
             "mem-pol": "STRICT",
         }
             "cpu-pinning-pol": "DEDICATED",
             "mem-pol": "STRICT",
         }
-        mock_process_numa_parameters_of_flavor.return_value = 1
         extra_specs = {}
         extra_specs = {}
-        vcpus = ""
         expected_extra_specs = {}
         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(
         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)
 
         )
         self.assertEqual(extra_specs, expected_extra_specs)
 
@@ -7228,12 +6368,8 @@ class TestNewFlavor(unittest.TestCase):
         """Process extended config, extended is empty."""
         extended = {}
         extra_specs = {}
         """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, {})
             [mock_process_resource_quota, mock_process_numa_parameters_of_flavor]
         )
         self.assertEqual(extra_specs, {})
@@ -7292,7 +6428,6 @@ class TestNewFlavor(unittest.TestCase):
         name_suffix = 0
         vcpus = 8
         mock_change_flavor_name.return_value = name1
         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,
         mock_get_flavor_details.return_value = (
             3,
             vcpus,
@@ -7307,7 +6442,7 @@ 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(
         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
         )
         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 +6470,18 @@ class TestNewFlavor(unittest.TestCase):
         name_suffix = 0
         vcpus = 8
         mock_change_flavor_name.return_value = name1
         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.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_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.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(
 
     @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
     @patch.object(
@@ -7372,17 +6503,16 @@ 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)
         """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)
         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(
         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]
         )
 
             [mock_change_flavor_name, mock_format_exception, self.new_flavor.set_keys]
         )
 
@@ -7410,17 +6540,15 @@ 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_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)
         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.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,
             [
                 self.new_flavor.set_keys,
                 mock_extended_config_of_flavor,
@@ -7458,7 +6586,7 @@ class TestNewFlavor(unittest.TestCase):
         self.assertEqual(
             str(call_mock_format_exception[0][0]), str(ClientException(error_msg))
         )
         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,
             [
                 mock_change_flavor_name,
                 mock_get_flavor_details,
@@ -7497,7 +6625,7 @@ class TestNewFlavor(unittest.TestCase):
         self.assertEqual(
             str(call_mock_format_exception[0][0]), str(KeyError(error_msg))
         )
         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,
             [
                 mock_reload_connection,
                 mock_change_flavor_name,
@@ -7531,11 +6659,9 @@ 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_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)
         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)
         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 +6669,13 @@ class TestNewFlavor(unittest.TestCase):
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name="sample-flavor-3",
             ram=3,
         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,
         )
             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(
 
     @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
     @patch.object(
@@ -7579,13 +6703,11 @@ 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)
         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.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,
         self.vimconn.nova.flavors.create.assert_called_once_with(
             name="sample-flavor-3",
             ram=3,
@@ -7595,7 +6717,7 @@ class TestNewFlavor(unittest.TestCase):
             swap=0,
             is_public=True,
         )
             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,
             [
                 self.new_flavor.set_keys,
                 mock_extended_config_of_flavor,
@@ -7643,7 +6765,7 @@ 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.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
             [mock_change_flavor_name, mock_extended_config_of_flavor]
         )
         _call_mock_format_exception = mock_format_exception.call_args
@@ -7798,7 +6920,6 @@ 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(
         self.assertEqual(mock_reload_connection.call_count, 3)
         _call_mock_change_flavor = mock_change_flavor_name.call_args_list
         self.assertEqual(
@@ -7833,6 +6954,51 @@ class TestNewFlavor(unittest.TestCase):
         )
         self.assertEqual(mock_format_exception.call_count, 1)
 
         )
         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()
 
 if __name__ == "__main__":
     unittest.main()