| |
| # Copyright 2017-present Open Networking Foundation |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| |
| import unittest |
| from mock import patch, call, Mock, PropertyMock |
| import mock |
| |
| import os, sys |
| |
| test_path=os.path.abspath(os.path.dirname(os.path.realpath(__file__))) |
| service_dir=os.path.join(test_path, "../../../..") |
| xos_dir=os.path.join(test_path, "../../..") |
| if not os.path.exists(os.path.join(test_path, "new_base")): |
| xos_dir=os.path.join(test_path, "../../../../../../orchestration/xos/xos") |
| services_dir=os.path.join(xos_dir, "../../xos_services") |
| |
| # --------------------------------------------------------------------------------------------------------------------- |
| # End Model Policy Testing Framework |
| # --------------------------------------------------------------------------------------------------------------------- |
| |
| class TestModelPolicyVsgTenant(unittest.TestCase): |
| def setUp(self): |
| global VEGTenantPolicy, LeastLoadedNodeScheduler, MockObjectList |
| |
| self.sys_path_save = sys.path |
| sys.path.append(xos_dir) |
| sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base')) |
| |
| config = os.path.join(test_path, "test_config.yaml") |
| from xosconfig import Config |
| Config.clear() |
| Config.init(config, 'synchronizer-config-schema.yaml') |
| |
| from synchronizers.new_base.mock_modelaccessor_build import build_mock_modelaccessor |
| build_mock_modelaccessor(xos_dir, services_dir, ["vEG/xos/veg.xproto", "addressmanager/xos/addressmanager.xproto"]) |
| |
| import synchronizers.new_base.modelaccessor |
| import synchronizers.new_base.model_policies.model_policy_tenantwithcontainer |
| import model_policy_vegtenant |
| from model_policy_vegtenant import VEGTenantPolicy, model_accessor |
| from synchronizers.new_base.model_policies.model_policy_tenantwithcontainer import LeastLoadedNodeScheduler |
| |
| from mock_modelaccessor import MockObjectList |
| |
| # import all class names to globals |
| for (k, v) in model_accessor.all_model_classes.items(): |
| globals()[k] = v |
| |
| # Some of the functions we call have side-effects. For example, creating a VEGTenant may lead to creation of |
| # tags. Ideally, this wouldn't happen, but it does. So make sure we reset the world. |
| model_accessor.reset_all_object_stores() |
| |
| # attic functions that are not present in the mock model accessor |
| VEGTenant.volt = PropertyMock(return_value = None) |
| AddressManagerServiceInstance.set_attribute = Mock() |
| |
| self.policy = VEGTenantPolicy() |
| self.tenant = VEGTenant() |
| self.user = User(email="testadmin@test.org") |
| self.tenant = VEGTenant(creator=self.user, id=1) |
| self.flavor = Flavor(name="m1.small") |
| self.npt_ctag = NetworkParameterType(name="c_tag", id=1) |
| self.npt_stag = NetworkParameterType(name="s_tag", id=2) |
| self.npt_neutron_port_name = NetworkParameterType(name="neutron_port_name", id=3) |
| self.node = Node(hostname="my.node.com") |
| self.slice = Slice(name="mysite_test1", default_flavor=self.flavor, default_isolation="vm") |
| self.priv_template = NetworkTemplate(name="access_network", visibility="private") |
| self.priv_network = Network(name="mysite_test1_private", template=self.priv_template) |
| self.image = Image(name="trusty-server-multi-nic") |
| self.deployment = Deployment(name="testdeployment") |
| Tag.objects.item_list = [] |
| |
| def tearDownb(self): |
| sys.path = self.sys_path_save |
| |
| def test_handle_create(self): |
| with patch.object(VEGTenantPolicy, "manage_container") as manage_container, \ |
| patch.object(VEGTenantPolicy, "manage_address_service_instance") as manage_address_service_instance, \ |
| patch.object(VEGTenantPolicy, "cleanup_orphans") as cleanup_orphans: |
| self.policy.handle_create(self.tenant) |
| manage_container.assert_called_with(self.tenant) |
| manage_address_service_instance.assert_called_with(self.tenant) |
| cleanup_orphans.assert_called_with(self.tenant) |
| |
| def test_handle_update(self): |
| with patch.object(VEGTenantPolicy, "manage_container") as manage_container, \ |
| patch.object(VEGTenantPolicy, "manage_address_service_instance") as manage_address_service_instance, \ |
| patch.object(VEGTenantPolicy, "cleanup_orphans") as cleanup_orphans: |
| self.policy.handle_create(self.tenant) |
| manage_container.assert_called_with(self.tenant) |
| manage_address_service_instance.assert_called_with(self.tenant) |
| cleanup_orphans.assert_called_with(self.tenant) |
| |
| def test_handle_delete_asi_exist(self): |
| with patch.object(AddressManagerServiceInstance, "delete") as amsi_delete: |
| vrtenant = AddressManagerServiceInstance() |
| self.tenant.address_service_instance = vrtenant |
| self.policy.handle_delete(self.tenant) |
| # The delete model policy should be called. |
| # NOTE: This will change when vEG is brought up to compliance with R-CORD vSG. See comments in VSG |
| # model policy test case. |
| amsi_delete.assert_called() |
| |
| def test_handle_delete_asi_noexist(self): |
| with patch.object(AddressManagerServiceInstance, "delete") as amsi_delete: |
| self.tenant.address_service_instance = None |
| self.policy.handle_delete(self.tenant) |
| amsi_delete.assert_not_called() |
| |
| # TODO: vEG doesn't currently implement this functionality |
| |
| # def test_handle_delete_cleaup_instance(self): |
| # with patch.object(VEGTenant.objects, "get_items") as vegtenant_objects, \ |
| # patch.object(Instance.objects, "get_items") as instance_objects, \ |
| # patch.object(Instance, "delete") as instance_delete: |
| # veg_service = VEGService() |
| # instance = Instance(id=1) |
| # instance_objects.return_value = [instance] |
| # self.tenant.address_service_instance = None |
| # self.tenant.instance = instance |
| # self.tenant.instance_id = instance.id |
| # self.tenant.owner = veg_service |
| # vegtenant_objects.return_value = [self.tenant] |
| # self.policy.handle_delete(self.tenant) |
| # instance_delete.assert_called() |
| |
| # TODO: vEG doesn't currently implement this functionality |
| |
| # def test_handle_delete_cleanup_instance_live(self): |
| # with patch.object(VEGTenant.objects, "get_items") as vegtenant_objects, \ |
| # patch.object(Instance.objects, "get_items") as instance_objects, \ |
| # patch.object(Instance, "delete") as instance_delete: |
| # # Make sure if an Instance still has active VSG Tenants, that we don't clean it up |
| # veg_service = VEGService() |
| # instance = Instance(id=1) |
| # instance_objects.return_value = [instance] |
| # self.tenant.address_service_instance = None |
| # self.tenant.instance = instance |
| # self.tenant.instance_id = instance.id |
| # self.tenant.owner = veg_service |
| # |
| # other_tenant = VEGTenant() |
| # other_tenant.address_service_instance = None |
| # other_tenant.instance = instance |
| # other_tenant.instance_id = instance.id |
| # other_tenant.owner = veg_service |
| # |
| # vegtenant_objects.return_value = [self.tenant, other_tenant] |
| # |
| # self.policy.handle_delete(self.tenant) |
| # instance_delete.assert_not_called() |
| |
| |
| # TODO: vEG doesn't currently implement this functionality |
| |
| # def test_handle_delete_cleanup_instance_and_tags_and_stuff(self): |
| # with patch.object(ServiceInstance.objects, "get_items") as si_objects, \ |
| # patch.object(AddressManagerServiceInstance.objects, "get_items") as amsi_objects, \ |
| # patch.object(Tag.objects, "get_items") as tag_objects, \ |
| # patch.object(VEGTenant.objects, "get_items") as vegtenant_objects, \ |
| # patch.object(Instance.objects, "get_items") as instance_objects, \ |
| # patch.object(AddressManagerServiceInstance, "delete") as amsi_delete, \ |
| # patch.object(Tag, "delete") as tag_delete, \ |
| # patch.object(Instance, "delete") as instance_delete: |
| # veg_service = VEGService() |
| # am_instance = AddressManagerServiceInstance() |
| # amsi_objects.return_value = [am_instance] |
| # si_objects.return_value = [am_instance] # AddressManagerServiceInstance is a subclass of ServiceInstance |
| # instance = Instance(id=1) |
| # instance_objects.return_value = [instance] |
| # self.tenant.address_service_instance = None |
| # self.tenant.instance = instance |
| # self.tenant.instance_id = instance.id |
| # self.tenant.owner = veg_service |
| # vegtenant_objects.return_value = [self.tenant] |
| # stag_tag = Tag(service_id=self.tenant.owner.id, content_type=instance.self_content_type_id, |
| # object_id=instance.id, name="s_tag") |
| # vrouter_tag = Tag(service_id=self.tenant.owner.id, content_type=instance.self_content_type_id, |
| # object_id=instance.id, name="vm_vrouter_tenant", value=am_instance.id) |
| # tag_objects.return_value = [stag_tag, vrouter_tag] |
| # self.policy.handle_delete(self.tenant) |
| # instance_delete.assert_called() |
| # assert stag_tag.delete.called |
| # assert vrouter_tag.delete.called |
| # assert am_instance.delete.called |
| |
| def test_cleanup_orphans(self): |
| with patch.object(AddressManagerServiceInstance.objects, "get_items") as amsi_objects, \ |
| patch.object(AddressManagerServiceInstance, "delete") as amsi_delete: |
| vrtenant = AddressManagerServiceInstance(id=1) |
| self.tenant.address_service_instance = vrtenant |
| some_other_vrtenant = AddressManagerServiceInstance(id=2) |
| link = ServiceInstanceLink(subscriber_service_instance=self.tenant, provider_service_instance=some_other_vrtenant) |
| self.tenant.subscribed_links = MockObjectList(initial=[link]) |
| amsi_objects.return_value = [some_other_vrtenant] |
| self.policy.cleanup_orphans(self.tenant) |
| amsi_delete.assert_called() |
| |
| def test_find_instance_for_s_tag_noexist(self): |
| with patch.object(Tag.objects, "get_items") as tag_objects: |
| tag_objects.filter.return_value = [] |
| instance = self.policy.find_instance_for_s_tag(3) |
| self.assertEqual(instance, None) |
| |
| def test_find_instance_for_s_tag(self): |
| with patch.object(Tag, "objects") as tag_objects: |
| tagged_instance = Instance() |
| tag = Tag(content_object = tagged_instance) |
| tag_objects.filter.return_value = [tag] |
| instance = self.policy.find_instance_for_s_tag(3) |
| self.assertEqual(instance, tagged_instance) |
| |
| def test_manage_container_no_volt(self): |
| with self.assertRaises(Exception) as e: |
| self.policy.manage_container(self.tenant) |
| self.assertEqual(e.exception.message, "This VEG container has no volt") |
| |
| def test_manage_container_noinstance(self): |
| with patch.object(VEGTenantPolicy, "find_or_make_instance_for_s_tag") as find_or_make_instance_for_s_tag, \ |
| patch.object(VEGTenant, "save") as tenant_save, \ |
| patch.object(VEGTenant, "volt") as volt: |
| instance = Instance() |
| volt.s_tag=222 |
| volt.c_tag=111 |
| find_or_make_instance_for_s_tag.return_value = instance |
| self.policy.manage_container(self.tenant) |
| self.assertEqual(self.tenant.instance, instance) |
| tenant_save.assert_called() |
| |
| def test_manage_container_hasinstance(self): |
| with patch.object(VEGTenantPolicy, "find_or_make_instance_for_s_tag") as find_or_make_instance_for_s_tag, \ |
| patch.object(VEGTenant, "save") as tenant_save, \ |
| patch.object(VEGTenant, "volt") as volt: |
| instance = Instance() |
| volt.s_tag=222 |
| volt.c_tag=111 |
| self.tenant.instance = instance |
| self.policy.manage_container(self.tenant) |
| find_or_make_instance_for_s_tag.assert_not_called() |
| self.assertEqual(self.tenant.instance, instance) |
| tenant_save.assert_not_called() |
| |
| def test_manage_container_deleted(self): |
| with patch.object(VEGTenantPolicy, "find_or_make_instance_for_s_tag") as find_or_make_instance_for_s_tag, \ |
| patch.object(VEGTenant, "save") as tenant_save, \ |
| patch.object(VEGTenant, "volt") as volt: |
| self.tenant.deleted = True |
| self.policy.manage_container(self.tenant) |
| find_or_make_instance_for_s_tag.assert_not_called() |
| tenant_save.assert_not_called() |
| |
| def test_find_or_make_port_noexist(self): |
| with patch.object(Port, "save") as port_save, \ |
| patch.object(Port, "objects") as port_objects: |
| instance = Instance(id=123) |
| network = Instance(id=456) |
| port_objects.filter.return_value = [] |
| port=self.policy.find_or_make_port(instance, network) |
| self.assertNotEqual(port, None) |
| port_save.assert_called() |
| |
| def test_find_or_make_port_exists(self): |
| with patch.object(Port, "save") as port_save, \ |
| patch.object(Port, "objects") as port_objects: |
| someport = Port() |
| def mock_port_filter(network_id, instance_id): |
| if (network_id==456) and (instance_id==123): |
| return [someport] |
| return None |
| instance = Instance(id=123) |
| network = Instance(id=456) |
| port_objects.filter.side_effect = mock_port_filter |
| port=self.policy.find_or_make_port(instance, network) |
| self.assertEqual(port, someport) |
| port_save.assert_not_called() |
| |
| def test_get_lan_network_noexist(self): |
| with patch.object(VEGService.objects, "get_items") as vegservice_objects: |
| vegservice=VEGService(name="myvegservice", id=1, slices=MockObjectList(initial=[self.slice])) |
| vegservice_objects.return_value = [vegservice] |
| self.tenant.owner = vegservice |
| self.slice.networks = MockObjectList() |
| with self.assertRaises(Exception) as e: |
| self.policy.get_lan_network(self.tenant, None) |
| self.assertEqual(e.exception.message, "No lan_network") |
| |
| def test_get_lan_network(self): |
| with patch.object(VEGService.objects, "get_items") as vegservice_objects: |
| vegservice=VEGService(name="myvegservice", id=1, slices=MockObjectList(initial=[self.slice])) |
| vegservice_objects.return_value = [vegservice] |
| self.tenant.owner = vegservice |
| self.slice.networks = MockObjectList([self.priv_network]) |
| lan_network = self.policy.get_lan_network(self.tenant, None) |
| self.assertEqual(lan_network, self.priv_network) |
| |
| def test_get_lan_network_toomany(self): |
| with patch.object(VEGService.objects, "get_items") as vegservice_objects: |
| some_other_network = Network(name="mysite_test1_private", template=self.priv_template) |
| vegservice=VEGService(name="myvegservice", id=1, slices=MockObjectList(initial=[self.slice])) |
| vegservice_objects.return_value = [vegservice] |
| self.tenant.owner = vegservice |
| self.slice.networks = MockObjectList([self.priv_network, some_other_network]) |
| with self.assertRaises(Exception) as e: |
| lan_network = self.policy.get_lan_network(self.tenant, None) |
| self.assertEqual(e.exception.message, "The vEG slice should only have one non-management private network") |
| |
| def test_port_set_parameter_noparamexist(self): |
| with patch.object(NetworkParameterType.objects, "get_items") as npt_objects: |
| npt_objects.return_value = [self.npt_stag] |
| port = Port() |
| self.policy.port_set_parameter(port, "s_tag", "123") |
| self.assertNotEqual(NetworkParameter.objects.all(), []) |
| param = NetworkParameter.objects.first() |
| self.assertEqual(param.value, "123") |
| self.assertEqual(param.parameter, self.npt_stag) |
| |
| def test_port_set_parameter_paramexist(self): |
| with patch.object(NetworkParameterType.objects, "get_items") as npt_objects, \ |
| patch.object(NetworkParameter.objects, "get_items") as np_objects: |
| port = Port(id=1) |
| np_orig = NetworkParameter(parameter_id=self.npt_stag.id, value="456", object_id=port.id, content_type=port.self_content_type_id) |
| np_objects.return_value = [np_orig] |
| npt_objects.return_value = [self.npt_stag] |
| self.policy.port_set_parameter(port, "s_tag", "123") |
| self.assertEqual(NetworkParameter.objects.count(), 1) |
| param = NetworkParameter.objects.first() |
| self.assertEqual(param.value, "123") |
| |
| def test_find_or_make_instance_for_s_tag(self): |
| with patch.object(NetworkParameterType.objects, "get_items") as npt_objects, \ |
| patch.object(Node.objects, "get_items") as node_objects, \ |
| patch.object(Flavor.objects, "get_items") as flavor_objects, \ |
| patch.object(VEGService.objects, "get_items") as vegservice_objects, \ |
| patch.object(VEGTenant, "volt") as volt, \ |
| patch.object(VEGTenant, "save") as tenant_save, \ |
| patch.object(VEGTenantPolicy, "get_image") as get_image, \ |
| patch.object(VEGTenantPolicy, "allocate_public_service_instance") as get_psi, \ |
| patch.object(LeastLoadedNodeScheduler, "pick") as pick, \ |
| patch.object(Node, "site_deployment") as site_deployment, \ |
| patch.object(Instance, "save") as instance_save, \ |
| patch.object(Instance, "delete") as instance_delete, \ |
| patch.object(VEGTenantPolicy, "port_set_parameter") as port_set_parameter: |
| # setup mocks |
| vrtenant = AddressManagerServiceInstance(public_ip="1.2.3.4", public_mac="01:02:03:04:05:06") |
| vegservice=VEGService(name="myvegservice", id=1, slices=MockObjectList(initial=[self.slice])) |
| vegservice_objects.return_value = [vegservice] |
| self.tenant.owner = vegservice |
| volt.s_tag=222 |
| volt.c_tag=111 |
| get_image.return_value = self.image |
| get_psi.return_value = vrtenant |
| pick.return_value = (self.node, None) |
| site_deployment.deployment = self.deployment |
| flavor_objects.return_value=[self.flavor] |
| node_objects.return_value=[self.node] |
| npt_objects.return_value=[self.npt_stag, self.npt_ctag, self.npt_neutron_port_name] |
| self.slice.networks = MockObjectList([self.priv_network]) |
| # done setup mocks |
| |
| # call the function under test |
| instance = self.policy.find_or_make_instance_for_s_tag(self.tenant, volt.s_tag) |
| |
| # make sure Instance was created |
| self.assertNotEqual(instance, None) |
| self.assertEqual(instance.creator.email, "testadmin@test.org") |
| self.assertEqual(instance.image.name, "trusty-server-multi-nic") |
| self.assertEqual(instance.flavor.name, "m1.small") |
| self.assertEqual(instance.isolation, "vm") |
| self.assertEqual(instance.node.hostname, "my.node.com") |
| self.assertEqual(instance.slice.name, "mysite_test1") |
| self.assertEqual(instance.parent, None) |
| instance_save.assert_called() |
| instance_delete.assert_not_called() |
| |
| # Access Network Port should have tags to c-tag and s-tag |
| port = Port.objects.first() |
| self.assertEqual(port.instance, instance) |
| self.assertEqual(port.network, self.priv_network) |
| port_set_parameter.assert_has_calls([mock.call(port, "c_tag", 111), |
| mock.call(port, "s_tag", 222), |
| mock.call(port, "neutron_port_name", "stag-222")]) |
| |
| # The instance should be tagged with the s-tag |
| tag = Tag.objects.get(name="s_tag") |
| self.assertEqual(tag.value, "222") |
| self.assertEqual(tag.object_id, instance.id) |
| |
| # The instance should have a tag pointing to its address_service_instance |
| tag = Tag.objects.get(name="vm_vrouter_tenant") |
| self.assertNotEqual(tag.value, vrtenant.id) |
| self.assertEqual(tag.object_id, instance.id) |
| |
| # Allocate_public_service_instance should have been called |
| get_psi.assert_called() |
| |
| def test_manage_address_service_instance(self): |
| with patch.object(VEGTenantPolicy, "allocate_public_service_instance") as get_psi: |
| vrtenant = AddressManagerServiceInstance(public_ip="1.2.3.4", public_mac="01:02:03:04:05:06") |
| get_psi.return_value = vrtenant |
| |
| self.tenant.vrouter = None |
| |
| self.policy.manage_address_service_instance(self.tenant) |
| |
| get_psi.assert_called_with(address_pool_name="addresses_veg", subscriber_tenant=self.tenant) |
| |
| if __name__ == '__main__': |
| unittest.main() |
| |