Revert "Revert "Removing unused methods from RO module""
[osm/RO.git] / RO-VIM-openstack / osm_rovim_openstack / tests / test_vimconn_openstack.py
index c0e1c6e..1de45fd 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
 from mock import MagicMock, patch
 from mock import MagicMock, patch
-from neutronclient.v2_0.client import Client
 from novaclient import exceptions as nvExceptions
 from novaclient import exceptions as nvExceptions
-from osm_ro_plugin import vimconn
+from novaclient.exceptions import ClientException, Conflict
 from osm_ro_plugin.vimconn import (
     VimConnConnectionException,
     VimConnException,
 from osm_ro_plugin.vimconn import (
     VimConnConnectionException,
     VimConnException,
@@ -79,1024 +76,31 @@ created_items_all_true = {
 }
 
 
 }
 
 
-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",
-                },
-            },
-        )
-
-    @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")
+# Variables used in TestNewFlavor Class
+name1 = "sample-flavor"
+extended = (
+    {
+        "cpu-quota": {"limit": 3},
+        "mem-quota": {"limit": 1},
+        "mempage-size": "LARGE",
+        "cpu-pinning-policy": "DEDICATED",
+        "mem-policy": "STRICT",
+    },
+)
+flavor_data = {
+    "name": name1,
+    "ram": 3,
+    "vcpus": 8,
+    "disk": 50,
+    "extended": extended,
+}
 
 
-    @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")
+flavor_data2 = {
+    "name": name1,
+    "ram": 3,
+    "vcpus": 8,
+    "disk": 50,
+}
 
 
 class Status:
 
 
 class Status:
@@ -3071,7 +2075,7 @@ class TestNewVmInstance(unittest.TestCase):
         self.vimconn._neutron_create_float_ip(param, created_items)
         self.assertEqual(created_items, expected_created_items)
 
         self.vimconn._neutron_create_float_ip(param, created_items)
         self.assertEqual(created_items, expected_created_items)
 
-    def test_neutron_create_float_ip_exception_occured(self):
+    def test_neutron_create_float_ip_exception_occurred(self):
         """Floating ip could not be created."""
         param = {
             "floatingip": {
         """Floating ip could not be created."""
         param = {
             "floatingip": {
@@ -3082,14 +2086,14 @@ class TestNewVmInstance(unittest.TestCase):
         created_items = {}
         self.vimconn.neutron = CopyingMock()
         self.vimconn.neutron.create_floatingip.side_effect = Exception(
         created_items = {}
         self.vimconn.neutron = CopyingMock()
         self.vimconn.neutron.create_floatingip.side_effect = Exception(
-            "Neutron floating ip create exception occured."
+            "Neutron floating ip create exception occurred."
         )
         with self.assertRaises(VimConnException) as err:
             self.vimconn._neutron_create_float_ip(param, created_items)
         self.assertEqual(created_items, {})
         self.assertEqual(
             str(err.exception),
         )
         with self.assertRaises(VimConnException) as err:
             self.vimconn._neutron_create_float_ip(param, created_items)
         self.assertEqual(created_items, {})
         self.assertEqual(
             str(err.exception),
-            "Exception: Cannot create new floating_ip Neutron floating ip create exception occured.",
+            "Exception: Cannot create new floating_ip Neutron floating ip create exception occurred.",
         )
 
     @patch.object(vimconnector, "_neutron_create_float_ip")
         )
 
     @patch.object(vimconnector, "_neutron_create_float_ip")
@@ -3304,7 +2308,6 @@ class TestNewVmInstance(unittest.TestCase):
     def test_get_free_floating_ip(self, mock_find_floating_ip, mock_shuffle):
         """Get free floating ip successfully."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
     def test_get_free_floating_ip(self, mock_find_floating_ip, mock_shuffle):
         """Get free floating ip successfully."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
-        created_items = {}
         floating_ips = [
             {
                 "port_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
         floating_ips = [
             {
                 "port_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
@@ -3325,13 +2328,11 @@ class TestNewVmInstance(unittest.TestCase):
         mock_find_floating_ip.return_value = "508b73-o9cc-5a6a-a270-72cc4811bd8"
         expected_result = "508b73-o9cc-5a6a-a270-72cc4811bd8"
 
         mock_find_floating_ip.return_value = "508b73-o9cc-5a6a-a270-72cc4811bd8"
         expected_result = "508b73-o9cc-5a6a-a270-72cc4811bd8"
 
-        result = self.vimconn._get_free_floating_ip(
-            self.server, floating_network, created_items
-        )
+        result = self.vimconn._get_free_floating_ip(self.server, floating_network)
         self.assertEqual(result, expected_result)
         mock_shuffle.assert_called_once_with(floating_ips)
         mock_find_floating_ip.assert_called_once_with(
         self.assertEqual(result, expected_result)
         mock_shuffle.assert_called_once_with(floating_ips)
         mock_find_floating_ip.assert_called_once_with(
-            self.server, floating_ips, floating_network, created_items
+            self.server, floating_ips, floating_network
         )
 
     @patch("random.shuffle")
         )
 
     @patch("random.shuffle")
@@ -3341,15 +2342,12 @@ class TestNewVmInstance(unittest.TestCase):
     ):
         """Neutron list floating IPs raises exception."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
     ):
         """Neutron list floating IPs raises exception."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
-        created_items = {}
         self.vimconn.neutron = CopyingMock()
         self.vimconn.neutron.list_floatingips.side_effect = Exception(
             "Floating ips could not be listed."
         )
         with self.assertRaises(Exception) as err:
         self.vimconn.neutron = CopyingMock()
         self.vimconn.neutron.list_floatingips.side_effect = Exception(
             "Floating ips could not be listed."
         )
         with self.assertRaises(Exception) as err:
-            result = self.vimconn._get_free_floating_ip(
-                self.server, floating_network, created_items
-            )
+            result = self.vimconn._get_free_floating_ip(self.server, floating_network)
             self.assertEqual(result, None)
             self.assertEqual(str(err.exception), "Floating ips could not be listed.")
         mock_shuffle.assert_not_called()
             self.assertEqual(result, None)
             self.assertEqual(str(err.exception), "Floating ips could not be listed.")
         mock_shuffle.assert_not_called()
@@ -3362,7 +2360,6 @@ class TestNewVmInstance(unittest.TestCase):
     ):
         """_find_floating_ip method raises exception."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
     ):
         """_find_floating_ip method raises exception."""
         floating_network = {"floating_ip": "308b73-t9cc-1a6a-a270-12cc4811bd4a"}
-        created_items = {}
         floating_ips = [
             {
                 "port_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
         floating_ips = [
             {
                 "port_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
@@ -3386,14 +2383,12 @@ class TestNewVmInstance(unittest.TestCase):
         )
 
         with self.assertRaises(Exception) as err:
         )
 
         with self.assertRaises(Exception) as err:
-            result = self.vimconn._get_free_floating_ip(
-                self.server, floating_network, created_items
-            )
+            result = self.vimconn._get_free_floating_ip(self.server, floating_network)
             self.assertEqual(result, None)
             self.assertEqual(str(err.exception), "Free floating ip could not be found.")
         mock_shuffle.assert_called_once_with(floating_ips)
         mock_find_floating_ip.assert_called_once_with(
             self.assertEqual(result, None)
             self.assertEqual(str(err.exception), "Free floating ip could not be found.")
         mock_shuffle.assert_called_once_with(floating_ips)
         mock_find_floating_ip.assert_called_once_with(
-            self.server, floating_ips, floating_network, created_items
+            self.server, floating_ips, floating_network
         )
 
     @patch.object(vimconnector, "_create_floating_ip")
         )
 
     @patch.object(vimconnector, "_create_floating_ip")
@@ -3435,7 +2430,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "floating_ip": "y08b73-o9cc-1a6a-a270-12cc4811bd4u",
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
             },
                 "floating_ip": "y08b73-o9cc-1a6a-a270-12cc4811bd4u",
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_called_once_with(
             "y08b73-o9cc-1a6a-a270-12cc4811bd4u"
         )
         self.vimconn.neutron.show_floatingip.assert_called_once_with(
             "y08b73-o9cc-1a6a-a270-12cc4811bd4u"
@@ -3489,7 +2483,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "floating_ip": "y08b73-o9cc-1a6a-a270-12cc4811bd4u",
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
             },
                 "floating_ip": "y08b73-o9cc-1a6a-a270-12cc4811bd4u",
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_called_with(None)
         mock_sleep.assert_not_called()
         )
         self.vimconn.neutron.show_floatingip.assert_called_with(None)
         mock_sleep.assert_not_called()
@@ -3545,7 +2538,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
                 "exit_on_floating_ip_error": False,
             },
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
                 "exit_on_floating_ip_error": False,
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_not_called()
         mock_sleep.assert_not_called()
         )
         self.vimconn.neutron.show_floatingip.assert_not_called()
         mock_sleep.assert_not_called()
@@ -3600,7 +2592,6 @@ class TestNewVmInstance(unittest.TestCase):
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
                 "exit_on_floating_ip_error": True,
             },
                 "vim_id": "608b73-r9cc-5a6a-a270-82cc4811bd4a",
                 "exit_on_floating_ip_error": True,
             },
-            created_items,
         )
         self.vimconn.neutron.show_floatingip.assert_not_called()
         mock_sleep.assert_not_called()
         )
         self.vimconn.neutron.show_floatingip.assert_not_called()
         mock_sleep.assert_not_called()
@@ -3656,7 +2647,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3664,7 +2654,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3672,7 +2661,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(self.vimconn.neutron.show_floatingip.call_count, 3)
             ),
         )
         self.assertEqual(self.vimconn.neutron.show_floatingip.call_count, 3)
@@ -3735,7 +2723,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3743,7 +2730,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3751,7 +2737,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3759,7 +2744,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
             ),
         )
 
@@ -3813,7 +2797,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3821,7 +2804,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3829,7 +2811,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3837,7 +2818,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
             ),
         )
 
@@ -3894,7 +2874,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3902,7 +2881,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3910,7 +2888,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
             ),
         )
 
@@ -3976,7 +2953,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3984,7 +2960,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
         self.assertEqual(
             ),
         )
         self.assertEqual(
@@ -3992,7 +2967,6 @@ class TestNewVmInstance(unittest.TestCase):
             (
                 self.server,
                 floating_network,
             (
                 self.server,
                 floating_network,
-                created_items,
             ),
         )
 
             ),
         )
 
@@ -4800,7 +3774,7 @@ class TestNewVmInstance(unittest.TestCase):
         k_id = floating_network_vim_id
         k = f"floating_ip:{floating_network_vim_id}"
         self.vimconn.neutron.delete_floatingip.side_effect = (
         k_id = floating_network_vim_id
         k = f"floating_ip:{floating_network_vim_id}"
         self.vimconn.neutron.delete_floatingip.side_effect = (
-            nvExceptions.ClientException("Client exception occured.")
+            nvExceptions.ClientException("Client exception occurred.")
         )
         self.vimconn._delete_floating_ip_by_id(k, k_id, created_items)
         self.vimconn.neutron.delete_floatingip.assert_called_once_with(k_id)
         )
         self.vimconn._delete_floating_ip_by_id(k, k_id, created_items)
         self.vimconn.neutron.delete_floatingip.assert_called_once_with(k_id)
@@ -4812,7 +3786,7 @@ 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 occured.)"
+            "Error deleting floating ip: ClientException: Unknown Error (HTTP Client exception occurred.)"
         )
 
     def test_delete_floating_ip_by_id_floating_ip_raises_vimconnexception(self):
         )
 
     def test_delete_floating_ip_by_id_floating_ip_raises_vimconnexception(self):
@@ -5560,11 +4534,11 @@ 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 occured.")
+        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)
         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 occured.")
+            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)
@@ -5594,12 +4568,12 @@ 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 = ConnectionError("ClientException occured.")
+        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:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
         mock_delete_vm_ports_attached_to_network.side_effect = err
         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 occured.")
+            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()
@@ -5629,12 +4603,12 @@ 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 occured.")
+        err = VimConnConnectionException("ClientException occurred.")
         self.vimconn.nova.servers.delete.side_effect = err
         mock_delete_created_items.side_effect = err
         with self.assertRaises(VimConnConnectionException) as err:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
         self.vimconn.nova.servers.delete.side_effect = err
         mock_delete_created_items.side_effect = err
         with self.assertRaises(VimConnConnectionException) as err:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
-            self.assertEqual(str(err), "ClientException occured.")
+            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)
@@ -5665,12 +4639,12 @@ class TestNewVmInstance(unittest.TestCase):
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         mock_sleep = MagicMock()
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
         mock_extract_items_wth_keep_flag_from_created_items.return_value = created_items
         mock_sleep = MagicMock()
         volumes_to_hold = [f"{volume_id}", f"{volume_id2}"]
-        err = ConnectionError("ClientException occured.")
+        err = ConnectionError("ClientException occurred.")
         mock_delete_created_items.return_value = False
         mock_reload_connection.side_effect = err
         with self.assertRaises(ConnectionError) as err:
             self.vimconn.delete_vminstance(vm_id, created_items, volumes_to_hold)
         mock_delete_created_items.return_value = False
         mock_reload_connection.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 occured.")
+            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()
@@ -5919,5 +4893,1895 @@ class TestNewVmInstance(unittest.TestCase):
             self.vimconn._extract_items_wth_keep_flag_from_created_items(created_items)
 
 
             self.vimconn._extract_items_wth_keep_flag_from_created_items(created_items)
 
 
+class TestNewFlavor(unittest.TestCase):
+    @patch("logging.getLogger", autospec=True)
+    def setUp(self, mock_logger):
+        # 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",
+        )
+        self.vimconn.nova = CopyingMock(autospec=True)
+        self.flavor1 = CopyingMock(autospec=True, name="sample-flavor")
+        self.flavor2 = CopyingMock(autospec=True, name="other-flavor")
+        self.new_flavor = CopyingMock(autospec=True, name="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(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_memory_vcpu_in_numa_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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.
+        """
+        numas = [
+            {"id": 0, "memory": 1, "vcpu": [1, 3]},
+            {"id": 1, "memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+        }
+        self.vimconn.vim_type = "VIO"
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
+        _call_mock_process_numa_memory = mock_process_numa_memory.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_memory[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_memory[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        _call_mock_process_numa_vcpu = mock_process_numa_vcpu.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_threads,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+            ]
+        )
+
+    @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(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_memory_vcpu_in_numa_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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.
+        """
+        numas = [
+            {"id": 0, "memory": 1, "vcpu": [1, 3]},
+            {"id": 1, "memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+        }
+        self.vimconn.vim_type = "openstack"
+        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(
+            _call_mock_process_numa_memory[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {"hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_memory[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
+            ),
+        )
+        _call_mock_process_numa_vcpu = mock_process_numa_vcpu.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[0].args,
+            (
+                {"id": 0, "memory": 1, "vcpu": [1, 3]},
+                0,
+                {"hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_vcpu[1].args,
+            (
+                {"id": 1, "memory": 2, "vcpu": [2]},
+                1,
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_threads,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+            ]
+        )
+
+    @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(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_paired_threads_in_numa_type_openstack_extra_spec_not_empty(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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.
+        ."""
+        numas = [{"id": 0, "paired-threads": 3}, {"id": 1, "paired-threads": 3}]
+        extra_specs = {"some-key": "some-value"}
+        expected_extra_specs = {
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "12",
+            "hw:numa_nodes": "2",
+            "some-key": "some-value",
+        }
+        self.vimconn.vim_type = "openstack"
+        mock_process_numa_paired_threads.side_effect = [6, 6]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.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)
+        _call_mock_process_numa_paired_threads = (
+            mock_process_numa_paired_threads.call_args_list
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[0].args,
+            (
+                {"id": 0, "paired-threads": 3},
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2", "some-key": "some-value"},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[1].args,
+            (
+                {"id": 1, "paired-threads": 3},
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2", "some-key": "some-value"},
+            ),
+        )
+        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(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_paired_threads_in_numa_type_vio_extra_spec_not_empty(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Process numa parameters, id, paired-threads exist, vim type is VIO.
+        vcpus calculation according to paired-threads in numa, there is extra_spec.
+        """
+        numas = [{"id": 0, "paired-threads": 2}, {"id": 1, "paired-threads": 2}]
+        extra_specs = {"some-key": "some-value"}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "8",
+            "some-key": "some-value",
+        }
+        self.vimconn.vim_type = "VIO"
+        mock_process_numa_paired_threads.side_effect = [4, 4]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [mock_process_numa_threads, mock_process_numa_cores]
+        )
+        self.assertEqual(mock_process_numa_paired_threads.call_count, 2)
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        _call_mock_process_numa_paired_threads = (
+            mock_process_numa_paired_threads.call_args_list
+        )
+        mock_process_vio_numa_nodes.assert_called_once_with(
+            2, {"some-key": "some-value", "hw:numa_nodes": "2"}
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[0].args,
+            (
+                {"id": 0, "paired-threads": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                    "some-key": "some-value",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_paired_threads[1].args,
+            (
+                {"id": 1, "paired-threads": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                    "some-key": "some-value",
+                },
+            ),
+        )
+        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(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_cores_in_numa_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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 = {}
+        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"
+        mock_process_numa_cores.side_effect = [1, 2]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.check_if_assert_not_called(
+            [mock_process_numa_threads, mock_process_numa_paired_threads]
+        )
+        self.assertEqual(mock_process_numa_cores.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_cores = mock_process_numa_cores.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_cores[0].args,
+            ({"id": 0, "cores": 1}, updated_extra_specs),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_cores[1].args,
+            ({"id": 1, "cores": 2}, updated_extra_specs),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_id_cores_in_numa_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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.
+        """
+        numas = [{"id": 0, "cores": 1}, {"id": 1, "cores": 2}]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:cpu_cores": "3",
+            "hw:cpu_sockets": "2",
+            "hw:numa_nodes": "2",
+        }
+        self.vimconn.vim_type = "VIO"
+        mock_process_numa_cores.side_effect = [1, 2]
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [mock_process_numa_threads, mock_process_numa_paired_threads]
+        )
+        self.assertEqual(mock_process_numa_memory.call_count, 2)
+        self.assertEqual(mock_process_numa_vcpu.call_count, 2)
+        self.assertEqual(mock_process_numa_cores.call_count, 2)
+        mock_process_vio_numa_nodes.assert_called_once_with(2, {"hw:numa_nodes": "2"})
+        _call_mock_process_numa_cores = mock_process_numa_cores.call_args_list
+        self.assertEqual(
+            _call_mock_process_numa_cores[0].args,
+            (
+                {"id": 0, "cores": 1},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertEqual(
+            _call_mock_process_numa_cores[1].args,
+            (
+                {"id": 1, "cores": 2},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_without_numa_id_with_threads_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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.
+        """
+        numas = [
+            {"memory": 1, "vcpu": [1, 3], "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
+        }
+        self.vimconn.vim_type = "VIO"
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+            ]
+        )
+        mock_process_vio_numa_nodes.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},
+                {
+                    "hw:cpu_sockets": "2",
+                    "hw:numa_nodes": "2",
+                },
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(autospec=True),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_without_numa_id_with_threads_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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.
+        """
+        numas = [
+            {"memory": 1, "vcpu": [1, 3], "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:numa_nodes": "2",
+            "hw:cpu_sockets": "2",
+            "hw:cpu_threads": "3",
+        }
+        self.vimconn.vim_type = "openstack"
+        mock_process_numa_threads.return_value = 3
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+                mock_process_vio_numa_nodes,
+            ]
+        )
+        self.assertEqual(mock_process_numa_threads.call_count, 1)
+        _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},
+                {"hw:cpu_sockets": "2", "hw:numa_nodes": "2"},
+            ),
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_empty_numas_list_type_vio(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        mock_process_numa_paired_threads,
+        mock_process_numa_vcpu,
+        mock_process_numa_memory,
+        mock_process_vio_numa_nodes,
+    ):
+        """Numa list is empty, vim type is VIO."""
+        numas = []
+        extra_specs = {}
+        expected_extra_specs = {"hw:numa_nodes": "0"}
+        self.vimconn.vim_type = "VIO"
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+                mock_process_numa_threads,
+            ]
+        )
+        mock_process_vio_numa_nodes.assert_called_once_with(0, {"hw:numa_nodes": "0"})
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(vimconnector, "process_vio_numa_nodes", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_memory", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_vcpu", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "process_numa_paired_threads",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_numa_cores", new_callable=CopyingMock())
+    @patch.object(vimconnector, "process_numa_threads", new_callable=CopyingMock())
+    def test_process_numa_parameters_of_flavor_empty_numas_list_type_openstack(
+        self,
+        mock_process_numa_threads,
+        mock_process_numa_cores,
+        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"
+        mock_process_numa_threads.return_value = None
+        self.vimconn._process_numa_parameters_of_flavor(numas, extra_specs)
+
+        self.check_if_assert_not_called(
+            [
+                mock_process_numa_memory,
+                mock_process_numa_vcpu,
+                mock_process_numa_cores,
+                mock_process_numa_paired_threads,
+                mock_process_numa_threads,
+                mock_process_vio_numa_nodes,
+            ]
+        )
+        self.assertDictEqual(extra_specs, expected_extra_specs)
+
+    def test_process_numa_memory_empty_extra_spec(self):
+        numa = {"memory": 2, "vcpu": [2]}
+        node_id = 2
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_mem.2": 2048}
+        self.vimconn.process_numa_memory(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_memory_not_exist(self):
+        numa = {"vcpu": [2]}
+        node_id = 2
+        extra_specs = {"vmware:latency_sensitivity_level": "high"}
+        self.vimconn.process_numa_memory(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, {"vmware:latency_sensitivity_level": "high"})
+
+    def test_process_numa_memory_node_id_is_none(self):
+        numa = {"memory": 2, "vcpu": [2]}
+        node_id = None
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_mem.None": 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
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_cpus.0": "2"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_vcpu_not_exist(self):
+        numa = {"memory": 2}
+        node_id = 0
+        extra_specs = {"vmware:latency_sensitivity_level": "high"}
+        expected_extra_spec = {"vmware:latency_sensitivity_level": "high"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_vcpu_empty_node_id(self):
+        numa = {"vcpu": [2]}
+        node_id = ""
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_cpus.": "2"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_vcpu_empty_numa_dict(self):
+        numa = {}
+        node_id = 4
+        extra_specs = {}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+
+    def test_process_numa_vcpu_str_node_id(self):
+        numa = {"vcpu": [2]}
+        node_id = "12"
+        extra_specs = {}
+        expected_extra_spec = {"hw:numa_cpus.12": "2"}
+        self.vimconn.process_numa_vcpu(numa, node_id, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+
+    def test_process_numa_paired_threads_empty_extra_spec(self):
+        numa = {"id": 0, "paired-threads": 3}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_thread_policy": "require",
+            "hw:cpu_policy": "dedicated",
+        }
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 6)
+
+    def test_process_numa_paired_threads_empty_numa(self):
+        numa = {}
+        extra_specs = {}
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_paired_threads_not_exist(self):
+        numa = {"vcpu": [2]}
+        extra_specs = {}
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_paired_threads_str_thread_num(self):
+        numa = {"id": 0, "paired-threads": "3"}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_thread_policy": "require",
+            "hw:cpu_policy": "dedicated",
+        }
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, "33")
+
+    def test_process_numa_paired_threads_none_thread_num(self):
+        numa = {"id": 0, "paired-threads": None}
+        extra_specs = {}
+        result = self.vimconn.process_numa_paired_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_empty_extra_spec(self):
+        numa = {"id": 0, "cores": 1}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "isolate",
+        }
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 1)
+
+    def test_process_numa_cores_not_exist(self):
+        numa = {"id": 0, "paired-threads": 3}
+        extra_specs = {}
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_empty_numa(self):
+        numa = {}
+        extra_specs = expected_extra_spec = {"some-key": "some-val"}
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_none_core_num(self):
+        numa = {"memory": 1, "cores": None}
+        extra_specs = {}
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_cores_string_core_num(self):
+        numa = {"id": 0, "cores": "1"}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "isolate",
+            "some-key": "some-val",
+        }
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, "1")
+
+    def test_process_numa_cores_float_core_num(self):
+        numa = {"memory": 2, "cores": 10.03}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "isolate",
+            "some-key": "some-val",
+        }
+        result = self.vimconn.process_numa_cores(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 10.03)
+
+    def test_process_numa_threads_empty_extra_spec_int_thread_num(self):
+        numa = {"memory": 1, "vcpu": [1, 3], "threads": 3}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "prefer",
+        }
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 3)
+
+    def test_process_numa_threads_empty_numa(self):
+        numa = {}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {"some-key": "some-val"}
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, None)
+
+    def test_process_numa_threads_not_exist(self):
+        numa = {"memory": 1}
+        extra_specs = expected_extra_spec = {"some-key": "some-val"}
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, None)
+
+    def test_process_numa_threads_str_thread_num(self):
+        numa = {"vcpu": [1, 3], "threads": "3"}
+        extra_specs = {}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "prefer",
+        }
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, "3")
+
+    def test_process_numa_threads_none_thread_num(self):
+        numa = {"vcpu": [1, 3], "threads": None}
+        extra_specs = {}
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, {})
+        self.assertEqual(result, None)
+
+    def test_process_numa_threads_float_thread_num(self):
+        numa = {"memory": 1, "vcpu": [1, 3], "threads": 3.3}
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_spec = {
+            "hw:cpu_policy": "dedicated",
+            "hw:cpu_thread_policy": "prefer",
+            "some-key": "some-val",
+        }
+        result = self.vimconn.process_numa_threads(numa, extra_specs)
+        self.assertDictEqual(extra_specs, expected_extra_spec)
+        self.assertEqual(result, 3.3)
+
+    def test_change_the_flavor_name_not_existing_name(self):
+        """Flavor name does not exist in Openstack flavor list."""
+        self.flavor1.name = "sample-flavor-3"
+        self.flavor2.name = "other-flavor-4"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = 3
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, name)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, 3)
+
+    def test_change_the_flavor_name_existing_name(self):
+        """Flavor name exists in Openstack flavor list."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = 5
+        flavor_data = {"name": "other-flavor"}
+        expected_result = "other-flavor-7"
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, expected_result)
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, 5)
+        self.vimconn.nova.flavors.list.assert_called_once()
+
+    def test_change_the_flavor_name_flavor_data_does_not_have_name(self):
+        """Flavor data does not have name."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = 5
+        flavor_data = {}
+        with self.assertRaises(KeyError):
+            self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, 5)
+
+    def test_change_the_flavor_name_invalid_name_suffix(self):
+        """Name suffix is invalid."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = "other-flavor-3"
+        name_suffix = "a"
+        flavor_data = {"name": "other-flavor"}
+        with self.assertRaises(TypeError):
+            self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix changed or not.
+        self.assertEqual(name_suffix, "a")
+
+    def test_change_the_flavor_name_given_name_is_empty(self):
+        """Given name is empty string."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = ""
+        name_suffix = 3
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, "")
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix increased or not.
+        self.assertEqual(name_suffix, 3)
+
+    def test_change_the_flavor_name_given_name_is_none(self):
+        """Given name is None."""
+        self.flavor1.name = "other-flavor-6"
+        self.flavor2.name = "other-flavor-3"
+        self.vimconn.nova.flavors.list.return_value = [self.flavor1, self.flavor2]
+        name = None
+        name_suffix = 6
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.assertEqual(result, None)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        # Checking whether name_suffix increased or not.
+        self.assertEqual(name_suffix, 6)
+
+    def test_change_the_flavor_name_empty_nova_flavor_list(self):
+        """Nova flavor list is empty."""
+        self.vimconn.nova.flavors.list.return_value = []
+        name = "other-flavor-3"
+        name_suffix = 5
+        flavor_data = {"name": "other-flavor"}
+        result = self.vimconn._change_flavor_name(name, name_suffix, flavor_data)
+        self.vimconn.nova.flavors.list.assert_called_once()
+        self.assertEqual(result, name)
+        # Checking whether name_suffix increased or not.
+        self.assertEqual(name_suffix, 5)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_cpu_mem_vif_disk_quota(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has numas, cpu, mem, vif and disk-io quota."""
+        numas = [
+            {"memory": 1, "vcpu": [1, 3], "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "vif-quota": {"limit": 10},
+            "disk-io-quota": {"limit": 50},
+            "mempage-size": "LARGE",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "large",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+
+        self.assertEqual(mock_process_resource_quota.call_count, 4)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_wrong_disk_quota(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong disk quota key."""
+        numas = [
+            {"memory": 1, "threads": 3},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "disk-quota": {"limit": 50},
+            "mempage-size": "PREFER_LARGE",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "any",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        mock_process_resource_quota.assert_not_called()
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_without_numa_cpu_mem_vif_disk_quota(
+        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."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "vif-quota": {"limit": 10},
+            "disk-io-quota": {"limit": 50},
+            "mempage-size": "SMALL",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "small",
+        }
+        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)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_with_cpu_pinning_mem_policy(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "LARGE",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "large",
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_without_numa_with_cpu_pinning_mem_policy(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy but not numas."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "LARGE",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:mem_page_size": "large",
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        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)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_without_numa_with_wrong_mempage_size(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong mempage-size without numas."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        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)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_with_numa_with_wrong_mempage_size(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong mempage-size with numas."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_none_vcpus(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy, vcpus is None."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+        }
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(numas, {})
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_none_vcpus_without_numas(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has cpu, mem quota, cpu-pinning and mem-policy, vcpus is None."""
+        extended = {
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-policy": "DEDICATED",
+            "mem-policy": "STRICT",
+        }
+        extra_specs = {"some-key": "some-val"}
+        expected_extra_specs = {
+            "hw:cpu_policy": "dedicated",
+            "hw:numa_mempolicy": "strict",
+            "some-key": "some-val",
+        }
+        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)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_wrong_cpu_pinning_mem_policy_empty_vcpus(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended has wrong cpu-pinning and mem-policy keys."""
+        numas = [
+            {"memory": 1},
+            {"memory": 2, "vcpu": [2]},
+        ]
+        extended = {
+            "numas": numas,
+            "cpu-quota": {"limit": 3},
+            "mem-quota": {"limit": 1},
+            "mempage-size": "SIZE_2GB",
+            "cpu-pinning-pol": "DEDICATED",
+            "mem-pol": "STRICT",
+        }
+        extra_specs = {}
+        expected_extra_specs = {}
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.assertEqual(mock_process_resource_quota.call_count, 2)
+        mock_process_numa_parameters_of_flavor.assert_called_once_with(
+            numas, extra_specs
+        )
+        self.assertEqual(extra_specs, expected_extra_specs)
+
+    @patch.object(
+        vimconnector,
+        "_process_numa_parameters_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "process_resource_quota", new_callable=CopyingMock())
+    def test_process_extended_config_of_flavor_empty_extended(
+        self, mock_process_resource_quota, mock_process_numa_parameters_of_flavor
+    ):
+        """Process extended config, extended is empty."""
+        extended = {}
+        extra_specs = {}
+        self.vimconn._process_extended_config_of_flavor(extended, extra_specs)
+        self.check_if_assert_not_called(
+            [mock_process_resource_quota, mock_process_numa_parameters_of_flavor]
+        )
+        self.assertEqual(extra_specs, {})
+
+    def test_get_flavor_details_empty_flavor_data(self):
+        flavor_data = {}
+        expected_result = (64, 1, {}, None)
+        result = self.vimconn._get_flavor_details(flavor_data)
+        self.assertEqual(result, expected_result)
+
+    def test_get_flavor_details_flavor_data_has_ram_vcpus_extended(self):
+        flavor_data = {
+            "ram": 32,
+            "vcpus": 3,
+            "extended": {
+                "some-key": "some-val",
+            },
+        }
+        expected_result = (32, 3, {}, {"some-key": "some-val"})
+        result = self.vimconn._get_flavor_details(flavor_data)
+        self.assertEqual(result, expected_result)
+
+    def test_get_flavor_details_flavor_data_is_none(self):
+        flavor_data = None
+        with self.assertRaises(AttributeError):
+            self.vimconn._get_flavor_details(flavor_data)
+
+    def test_get_flavor_details_flavor_data_has_only_extended(self):
+        flavor_data = {
+            "extended": {
+                "some-key": "some-val",
+            }
+        }
+        expected_result = (64, 1, {}, {"some-key": "some-val"})
+        result = self.vimconn._get_flavor_details(flavor_data)
+        self.assertEqual(result, expected_result)
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_with_extended_with_extra_specs(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor with using extended parameters and extra specs."""
+        name_suffix = 0
+        vcpus = 8
+        mock_change_flavor_name.return_value = name1
+        mock_get_flavor_details.return_value = (
+            3,
+            vcpus,
+            {"some-key": "some-value"},
+            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()
+        self.new_flavor.set_keys.assert_called_once()
+        mock_get_flavor_details.assert_called_once_with(flavor_data)
+        mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
+        mock_extended_config_of_flavor.assert_called_once_with(
+            extended, {"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
+        )
+        mock_format_exception.assert_not_called()
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_with_extended_without_extra_specs(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor with using extended parameters without extra specs."""
+        name_suffix = 0
+        vcpus = 8
+        mock_change_flavor_name.return_value = name1
+        mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
+        expected_result = self.new_flavor.id
+        result = self.vimconn.new_flavor(flavor_data)
+        self.assertEqual(result, expected_result)
+        mock_reload_connection.assert_called_once()
+        mock_get_flavor_details.assert_called_once_with(flavor_data)
+        mock_change_flavor_name.assert_called_once_with(name1, name_suffix, flavor_data)
+        mock_extended_config_of_flavor.assert_called_once_with(extended, {})
+        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]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_name_if_used_false_with_extended(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, change_name_if_used_false, there is extended."""
+        vcpus = 8
+        mock_get_flavor_details.return_value = (3, vcpus, {}, extended)
+        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, {})
+        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(
+            [mock_change_flavor_name, mock_format_exception, self.new_flavor.set_keys]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_name_if_used_true_without_extended(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor without extended parameters."""
+        name_suffix = 0
+        mock_change_flavor_name.return_value = name1
+        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)
+        mock_reload_connection.assert_called_once()
+        mock_change_flavor_name.assert_called_once_with(
+            name1, name_suffix, flavor_data2
+        )
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name=name1, ram=3, vcpus=8, disk=50, ephemeral=0, swap=0, is_public=True
+        )
+        self.check_if_assert_not_called(
+            [
+                self.new_flavor.set_keys,
+                mock_extended_config_of_flavor,
+                mock_format_exception,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_reload_connection_exception(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, reload connection exception occurred."""
+        error_msg = "Can not connect to client APIs."
+        error = nvExceptions.ClientException(error_msg)
+        mock_change_flavor_name.return_value = name1
+        mock_reload_connection.side_effect = error
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2)
+            self.assertEqual(str(err.exception), "Can not connect to client APIs.")
+        self.assertEqual(mock_reload_connection.call_count, 1)
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(ClientException(error_msg))
+        )
+        self.check_if_assert_not_called(
+            [
+                mock_change_flavor_name,
+                mock_get_flavor_details,
+                mock_extended_config_of_flavor,
+                self.vimconn.nova.flavors.create,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(autospec=True),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_flavor_data_without_name(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, flavor data does not have name."""
+        flavor_data3 = {
+            "ram": 3,
+            "vcpus": 8,
+            "disk": 50,
+        }
+        error_msg = "name"
+        self.vimconn.new_flavor(flavor_data3)
+        mock_format_exception.assert_called_once()
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(KeyError(error_msg))
+        )
+        self.check_if_assert_not_called(
+            [
+                mock_reload_connection,
+                mock_change_flavor_name,
+                mock_get_flavor_details,
+                mock_extended_config_of_flavor,
+                self.vimconn.nova.flavors.create,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_has_extended_conflict_exception_recovered_in_retry(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred and recovered, there is extended config."""
+        name_suffix = 0
+        error_msg = "Conflict has occurred while creating flavor name."
+        error2 = nvExceptions.Conflict(error_msg)
+        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)
+        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(mock_extended_config_of_flavor.call_count, 1)
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name="sample-flavor-3",
+            ram=3,
+            vcpus=8,
+            disk=50,
+            ephemeral=0,
+            swap=0,
+            is_public=True,
+        )
+        self.check_if_assert_not_called(
+            [self.new_flavor.set_keys, mock_format_exception]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_without_extended_conflict_exception_recovered_in_retry(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred and recovered, there is not extended config."""
+        name_suffix = 0
+        error2 = nvExceptions.Conflict(
+            "Conflict has occurred while creating flavor name."
+        )
+        mock_change_flavor_name.side_effect = [error2, "sample-flavor-3"]
+        expected_result = self.new_flavor.id
+        mock_get_flavor_details.return_value = (3, 8, {}, None)
+        result = self.vimconn.new_flavor(flavor_data2)
+        self.assertEqual(result, expected_result)
+        self.assertEqual(mock_reload_connection.call_count, 2)
+        mock_change_flavor_name.assert_called_with(name1, name_suffix, flavor_data2)
+        self.assertEqual(mock_change_flavor_name.call_count, 2)
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        self.vimconn.nova.flavors.create.assert_called_once_with(
+            name="sample-flavor-3",
+            ram=3,
+            vcpus=8,
+            disk=50,
+            ephemeral=0,
+            swap=0,
+            is_public=True,
+        )
+        self.check_if_assert_not_called(
+            [
+                self.new_flavor.set_keys,
+                mock_extended_config_of_flavor,
+                mock_format_exception,
+            ]
+        )
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_conflict_exception_change_name_if_used_false(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred,
+        change_name_if_used is false."""
+        change_name_if_used = False
+        error_msg = "Conflict has occurred while creating flavor name."
+        error2 = nvExceptions.Conflict(error_msg)
+        mock_get_flavor_details.return_value = (4, 8, {}, None)
+        self.vimconn.nova.flavors.create.side_effect = error2
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2, change_name_if_used)
+            self.assertEqual(str(err.exception), error_msg)
+            self.assertEqual(type(err.exception), nvExceptions.Conflict)
+        self.vimconn.nova.flavors.create.assert_called_with(
+            name="sample-flavor",
+            ram=4,
+            vcpus=8,
+            disk=50,
+            ephemeral=0,
+            swap=0,
+            is_public=True,
+        )
+        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(
+            [mock_change_flavor_name, mock_extended_config_of_flavor]
+        )
+        _call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(_call_mock_format_exception[0][0]), str(Conflict(error_msg))
+        )
+        self.assertEqual(mock_format_exception.call_count, 3)
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_client_exception_occurred_change_name_if_used_true(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.ClientException occurred,
+        change_name_if_used is true."""
+        error_msg = "Connection failed."
+        error2 = nvExceptions.ClientException(error_msg)
+        mock_change_flavor_name.side_effect = [
+            "sample-flavor-3",
+            "sample-flavor-4",
+            "sample-flavor-5",
+        ]
+        mock_get_flavor_details.return_value = (3, 8, {}, None)
+        self.vimconn.nova.flavors.create.side_effect = error2
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2)
+            self.assertEqual(
+                str(err.exception), "Conflict has occurred while creating flavor name."
+            )
+            self.assertEqual(type(err.exception), nvExceptions.Conflict)
+        self.assertEqual(self.vimconn.nova.flavors.create.call_count, 1)
+        _call_mock_nova_create_flavor = self.vimconn.nova.flavors.create.call_args_list
+        self.assertEqual(
+            _call_mock_nova_create_flavor[0][1],
+            (
+                {
+                    "name": "sample-flavor-3",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+
+        self.assertEqual(mock_reload_connection.call_count, 1)
+        self.assertEqual(mock_get_flavor_details.call_count, 1)
+        _call_mock_change_flavor = mock_change_flavor_name.call_args_list
+        self.assertEqual(
+            _call_mock_change_flavor[0][0],
+            (
+                "sample-flavor",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(mock_change_flavor_name.call_count, 1)
+        mock_extended_config_of_flavor.assert_not_called()
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(ClientException(error_msg))
+        )
+        self.assertEqual(mock_format_exception.call_count, 1)
+
+    @patch.object(vimconnector, "_get_flavor_details", new_callable=CopyingMock())
+    @patch.object(
+        vimconnector,
+        "_process_extended_config_of_flavor",
+        new_callable=CopyingMock(),
+    )
+    @patch.object(vimconnector, "_change_flavor_name", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_reload_connection", new_callable=CopyingMock())
+    @patch.object(vimconnector, "_format_exception", new_callable=CopyingMock())
+    def test_new_flavor_change_flavor_name_conflict_exception_occurred_change_name_if_used_true(
+        self,
+        mock_format_exception,
+        mock_reload_connection,
+        mock_change_flavor_name,
+        mock_extended_config_of_flavor,
+        mock_get_flavor_details,
+    ):
+        """Create new flavor, nvExceptions.Conflict occurred,
+        change_name_if_used is true."""
+        error_msg = "Conflict has occurred while creating flavor name."
+        error2 = nvExceptions.Conflict(error_msg)
+        mock_change_flavor_name.side_effect = [
+            "sample-flavor-3",
+            "sample-flavor-4",
+            "sample-flavor-5",
+        ]
+        mock_get_flavor_details.return_value = (3, 8, {}, None)
+        self.vimconn.nova.flavors.create.side_effect = error2
+        with self.assertRaises(Exception) as err:
+            self.vimconn.new_flavor(flavor_data2)
+            self.assertEqual(str(err.exception), error_msg)
+            self.assertEqual(type(err.exception), nvExceptions.Conflict)
+        self.assertEqual(self.vimconn.nova.flavors.create.call_count, 3)
+        _call_mock_nova_create_flavor = self.vimconn.nova.flavors.create.call_args_list
+        self.assertEqual(
+            _call_mock_nova_create_flavor[0][1],
+            (
+                {
+                    "name": "sample-flavor-3",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+        self.assertEqual(
+            _call_mock_nova_create_flavor[1][1],
+            (
+                {
+                    "name": "sample-flavor-4",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+        self.assertEqual(
+            _call_mock_nova_create_flavor[2][1],
+            (
+                {
+                    "name": "sample-flavor-5",
+                    "ram": 3,
+                    "vcpus": 8,
+                    "disk": 50,
+                    "ephemeral": 0,
+                    "swap": 0,
+                    "is_public": True,
+                }
+            ),
+        )
+        self.assertEqual(mock_reload_connection.call_count, 3)
+        _call_mock_change_flavor = mock_change_flavor_name.call_args_list
+        self.assertEqual(
+            _call_mock_change_flavor[0][0],
+            (
+                "sample-flavor",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_change_flavor[1][0],
+            (
+                "sample-flavor-3",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(
+            _call_mock_change_flavor[2][0],
+            (
+                "sample-flavor-4",
+                0,
+                {"name": "sample-flavor", "ram": 3, "vcpus": 8, "disk": 50},
+            ),
+        )
+        self.assertEqual(mock_change_flavor_name.call_count, 3)
+        mock_extended_config_of_flavor.assert_not_called()
+        call_mock_format_exception = mock_format_exception.call_args
+        self.assertEqual(
+            str(call_mock_format_exception[0][0]), str(Conflict(error_msg))
+        )
+        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:extra_config": '{"numa.nodeAffinity":"0"}',
+            "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",
+            "vmware:extra_config": '{"numa.nodeAffinity":"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_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()