| # 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 |
| |
| import functools |
| from mock import patch, Mock |
| import requests_mock |
| |
| import os |
| import sys |
| |
| test_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__))) |
| |
| |
| def mock_get_westbound_service_instance_properties(props, prop): |
| return props[prop] |
| |
| |
| def match_json(desired, req): |
| if desired != req.json(): |
| raise Exception("Got request %s, but body is not matching" % req.url) |
| return False |
| return True |
| |
| |
| class TestSyncFabricCrossconnectServiceInstance(unittest.TestCase): |
| |
| def setUp(self): |
| global DeferredException |
| |
| self.sys_path_save = sys.path |
| |
| # Setting up the config module |
| from xosconfig import Config |
| config = os.path.join(test_path, "../test_fabric_crossconnect_config.yaml") |
| Config.clear() |
| Config.init(config, "synchronizer-config-schema.yaml") |
| # END Setting up the config module |
| |
| from xossynchronizer.mock_modelaccessor_build import mock_modelaccessor_config |
| mock_modelaccessor_config(test_path, [("fabric-crossconnect", "fabric-crossconnect.xproto"), ]) |
| |
| import xossynchronizer.modelaccessor |
| import mock_modelaccessor |
| reload(mock_modelaccessor) # in case nose2 loaded it in a previous test |
| reload(xossynchronizer.modelaccessor) # in case nose2 loaded it in a previous test |
| |
| from xossynchronizer.modelaccessor import model_accessor |
| self.model_accessor = model_accessor |
| |
| from sync_fabric_crossconnect_service_instance import SyncFabricCrossconnectServiceInstance, model_accessor, \ |
| DeferredException |
| |
| # import all class names to globals |
| for (k, v) in model_accessor.all_model_classes.items(): |
| globals()[k] = v |
| |
| self.sync_step = SyncFabricCrossconnectServiceInstance |
| self.sync_step.log = Mock() |
| |
| # mock onos-fabric |
| self.onos_fabric = Service(name="onos-fabric", |
| rest_hostname="onos-fabric", |
| rest_port="8181", |
| rest_username="onos", |
| rest_password="rocks") |
| |
| self.service = FabricCrossconnectService(name="fcservice", |
| provider_services=[self.onos_fabric]) |
| |
| def mock_westbound(self, fsi, s_tag, switch_datapath_id, switch_port): |
| # Mock out a ServiceInstance so the syncstep can call get_westbound_service_instance_properties on it |
| si = ServiceInstance(id=fsi.id) |
| si.get_westbound_service_instance_properties = functools.partial( |
| mock_get_westbound_service_instance_properties, |
| {"s_tag": s_tag, |
| "switch_datapath_id": switch_datapath_id, |
| "switch_port": switch_port}) |
| return si |
| |
| def test_format_url(self): |
| url = self.sync_step(model_accessor=self.model_accessor).format_url("foo.com/bar") |
| self.assertEqual(url, "http://foo.com/bar") |
| |
| url = self.sync_step(model_accessor=self.model_accessor).format_url("http://foo.com/bar") |
| self.assertEqual(url, "http://foo.com/bar") |
| |
| def test_make_handle_extract_handle(self): |
| h = self.sync_step(model_accessor=self.model_accessor).make_handle(222, "of:0000000000000201") |
| (s_tag, switch_datapath_id) = self.sync_step(model_accessor=self.model_accessor).extract_handle(h) |
| |
| self.assertEqual(s_tag, 222) |
| self.assertEqual(switch_datapath_id, "of:0000000000000201") |
| |
| def test_get_fabric_onos_init(self): |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service) |
| |
| d = self.sync_step(model_accessor=self.model_accessor).get_fabric_onos_info(fsi) |
| |
| self.assertEqual(d["url"], "http://onos-fabric:8181") |
| self.assertEqual(d["user"], "onos") |
| self.assertEqual(d["pass"], "rocks") |
| |
| def test_range_matches_single(self): |
| self.assertTrue(self.sync_step(model_accessor=self.model_accessor).range_matches(123, "123")) |
| |
| def test_range_matches_single_incorrect(self): |
| self.assertFalse(self.sync_step(model_accessor=self.model_accessor).range_matches(123, "456")) |
| |
| def test_range_matches_range(self): |
| self.assertTrue(self.sync_step(model_accessor=self.model_accessor).range_matches(123, "122-124")) |
| |
| def test_range_matches_range_incorrect(self): |
| self.assertFalse(self.sync_step(model_accessor=self.model_accessor).range_matches(123, "110-113")) |
| |
| def test_range_matches_any(self): |
| self.assertTrue(self.sync_step(model_accessor=self.model_accessor).range_matches(123, "ANY")) |
| self.assertTrue(self.sync_step(model_accessor=self.model_accessor).range_matches(123, "any")) |
| |
| def test_find_bng_single(self): |
| with patch.object(BNGPortMapping.objects, "get_items") as bng_objects, \ |
| patch.object(self.sync_step, "range_matches") as range_matches: |
| bngmapping = BNGPortMapping(s_tag="111", switch_port=4) |
| bng_objects.return_value = [bngmapping] |
| |
| # this should not be called |
| range_matches.return_value = False |
| |
| found_bng = self.sync_step(model_accessor=self.model_accessor).find_bng(111) |
| self.assertTrue(found_bng) |
| self.assertEqual(found_bng.switch_port, 4) |
| |
| range_matches.assert_not_called() |
| |
| def test_find_bng_any(self): |
| with patch.object(BNGPortMapping.objects, "get_items") as bng_objects: |
| bngmapping = BNGPortMapping(s_tag="ANY", switch_port=4) |
| bng_objects.return_value = [bngmapping] |
| |
| found_bng = self.sync_step(model_accessor=self.model_accessor).find_bng(111) |
| self.assertTrue(found_bng) |
| self.assertEqual(found_bng.switch_port, 4) |
| |
| def test_find_bng_range(self): |
| with patch.object(BNGPortMapping.objects, "get_items") as bng_objects: |
| bngmapping = BNGPortMapping(s_tag="100-200", switch_port=4) |
| bng_objects.return_value = [bngmapping] |
| |
| found_bng = self.sync_step(model_accessor=self.model_accessor).find_bng(111) |
| self.assertTrue(found_bng) |
| self.assertEqual(found_bng.switch_port, 4) |
| |
| @requests_mock.Mocker() |
| def test_sync(self, m): |
| with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \ |
| patch.object(BNGPortMapping.objects, "get_items") as bng_objects, \ |
| patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save: |
| |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, s_tag=111, source_port=3, |
| switch_datapath_id="of:0000000000000201", updated=1, policed=2) |
| |
| serviceinstance_objects.return_value = [fsi] |
| |
| bngmapping = BNGPortMapping(s_tag="111", switch_port=4) |
| bng_objects.return_value = [bngmapping] |
| |
| desired_data = {"deviceId": "of:0000000000000201", |
| "vlanId": 111, |
| "endpoints": [3, 4]} |
| |
| m.post("http://onos-fabric:8181/onos/segmentrouting/xconnect", |
| status_code=200, |
| additional_matcher=functools.partial(match_json, desired_data)) |
| |
| self.sync_step(model_accessor=self.model_accessor).sync_record(fsi) |
| self.assertTrue(m.called) |
| |
| self.assertEqual(fsi.backend_handle, "111/of:0000000000000201") |
| fcsi_save.assert_called() |
| |
| def test_sync_no_bng_mapping(self): |
| with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects: |
| |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, s_tag=111, source_port=3, |
| switch_datapath_id="of:0000000000000201", updated=1, policed=2) |
| |
| serviceinstance_objects.return_value = [fsi] |
| |
| with self.assertRaises(Exception) as e: |
| self.sync_step(model_accessor=self.model_accessor).sync_record(fsi) |
| |
| self.assertEqual(e.exception.message, "Unable to determine BNG port for s_tag 111") |
| |
| def test_sync_not_policed(self): |
| with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects: |
| |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, source_port=3, |
| switch_datapath_id="of:0000000000000201", updated=1, policed=0) |
| |
| serviceinstance_objects.return_value = [fsi] |
| |
| with self.assertRaises(Exception) as e: |
| self.sync_step(model_accessor=self.model_accessor).sync_record(fsi) |
| |
| self.assertEqual(e.exception.message, "Waiting for model_policy to run on fcsi 7777") |
| |
| def test_sync_no_s_tag(self): |
| with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects: |
| |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, source_port=3, |
| switch_datapath_id="of:0000000000000201", updated=1, policed=2) |
| |
| serviceinstance_objects.return_value = [fsi] |
| |
| with self.assertRaises(Exception) as e: |
| self.sync_step(model_accessor=self.model_accessor).sync_record(fsi) |
| |
| self.assertEqual(e.exception.message, |
| "Cannot sync FabricCrossconnectServiceInstance if s_tag is None on fcsi 7777") |
| |
| def test_sync_no_switch_datapath_id(self): |
| with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects: |
| |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, source_port=3, s_tag=111, |
| updated=1, policed=2) |
| |
| serviceinstance_objects.return_value = [fsi] |
| |
| with self.assertRaises(Exception) as e: |
| self.sync_step(model_accessor=self.model_accessor).sync_record(fsi) |
| |
| self.assertEqual( |
| e.exception.message, |
| "Cannot sync FabricCrossconnectServiceInstance if switch_datapath_id is unset on fcsi 7777") |
| |
| def test_sync_no_source_port(self): |
| with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects: |
| |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, s_tag=111, |
| switch_datapath_id="of:0000000000000201", updated=1, policed=2) |
| |
| serviceinstance_objects.return_value = [fsi] |
| |
| with self.assertRaises(Exception) as e: |
| self.sync_step(model_accessor=self.model_accessor).sync_record(fsi) |
| |
| self.assertEqual(e.exception.message, |
| "Cannot sync FabricCrossconnectServiceInstance if source_port is None on fcsi 7777") |
| |
| @requests_mock.Mocker() |
| def test_delete(self, m): |
| with patch.object(FabricCrossconnectServiceInstance.objects, "get_items") as fcsi_objects: |
| fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, |
| backend_handle="111/of:0000000000000201", |
| enacted=True) |
| |
| fcsi_objects.return_value = [fsi] |
| |
| desired_data = {"deviceId": "of:0000000000000201", |
| "vlanId": 111} |
| |
| m.delete("http://onos-fabric:8181/onos/segmentrouting/xconnect", |
| status_code=204, |
| additional_matcher=functools.partial(match_json, desired_data)) |
| |
| self.sync_step(model_accessor=self.model_accessor).delete_record(fsi) |
| self.assertTrue(m.called) |
| |
| def tearDown(self): |
| self.o = None |
| sys.path = self.sys_path_save |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |