Scott Baker | a6c687c | 2018-07-16 15:08:49 -0700 | [diff] [blame] | 1 | # Copyright 2017-present Open Networking Foundation |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
| 15 | import unittest |
| 16 | |
| 17 | import functools |
Scott Baker | 547dea0 | 2018-07-18 15:24:26 -0700 | [diff] [blame] | 18 | from mock import patch, call, Mock, PropertyMock, MagicMock |
Scott Baker | a6c687c | 2018-07-16 15:08:49 -0700 | [diff] [blame] | 19 | import requests_mock |
| 20 | import multistructlog |
| 21 | from multistructlog import create_logger |
| 22 | |
| 23 | import os, sys |
| 24 | |
| 25 | # Hack to load synchronizer framework |
| 26 | test_path=os.path.abspath(os.path.dirname(os.path.realpath(__file__))) |
| 27 | xos_dir=os.path.join(test_path, "../../..") |
| 28 | if not os.path.exists(os.path.join(test_path, "new_base")): |
| 29 | xos_dir=os.path.join(test_path, "../../../../../../orchestration/xos/xos") |
| 30 | services_dir = os.path.join(xos_dir, "../../xos_services") |
| 31 | sys.path.append(xos_dir) |
| 32 | sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base')) |
| 33 | # END Hack to load synchronizer framework |
| 34 | |
| 35 | # generate model from xproto |
| 36 | def get_models_fn(service_name, xproto_name): |
| 37 | name = os.path.join(service_name, "xos", xproto_name) |
| 38 | if os.path.exists(os.path.join(services_dir, name)): |
| 39 | return name |
| 40 | else: |
| 41 | name = os.path.join(service_name, "xos", "synchronizer", "models", xproto_name) |
| 42 | if os.path.exists(os.path.join(services_dir, name)): |
| 43 | return name |
| 44 | raise Exception("Unable to find service=%s xproto=%s" % (service_name, xproto_name)) |
| 45 | # END generate model from xproto |
| 46 | |
Scott Baker | 547dea0 | 2018-07-18 15:24:26 -0700 | [diff] [blame] | 47 | def mock_get_westbound_service_instance_properties(props, prop): |
| 48 | return props[prop] |
Scott Baker | a6c687c | 2018-07-16 15:08:49 -0700 | [diff] [blame] | 49 | |
| 50 | def match_json(desired, req): |
| 51 | if desired!=req.json(): |
| 52 | raise Exception("Got request %s, but body is not matching" % req.url) |
| 53 | return False |
| 54 | return True |
| 55 | |
Scott Baker | 547dea0 | 2018-07-18 15:24:26 -0700 | [diff] [blame] | 56 | class TestSyncFabricCrossconnectServiceInstance(unittest.TestCase): |
Scott Baker | a6c687c | 2018-07-16 15:08:49 -0700 | [diff] [blame] | 57 | |
| 58 | def setUp(self): |
| 59 | global DeferredException |
| 60 | |
| 61 | self.sys_path_save = sys.path |
| 62 | sys.path.append(xos_dir) |
| 63 | sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base')) |
| 64 | |
| 65 | # Setting up the config module |
| 66 | from xosconfig import Config |
| 67 | config = os.path.join(test_path, "../test_fabric_crossconnect_config.yaml") |
| 68 | Config.clear() |
| 69 | Config.init(config, "synchronizer-config-schema.yaml") |
| 70 | # END Setting up the config module |
| 71 | |
| 72 | from synchronizers.new_base.mock_modelaccessor_build import build_mock_modelaccessor |
| 73 | build_mock_modelaccessor(xos_dir, services_dir, [get_models_fn("fabric-crossconnect", "fabric-crossconnect.xproto")]) |
| 74 | import synchronizers.new_base.modelaccessor |
| 75 | |
| 76 | from sync_fabric_crossconnect_service_instance import SyncFabricCrossconnectServiceInstance, model_accessor, DeferredException |
| 77 | |
| 78 | # import all class names to globals |
| 79 | for (k, v) in model_accessor.all_model_classes.items(): |
| 80 | globals()[k] = v |
| 81 | |
Scott Baker | a6c687c | 2018-07-16 15:08:49 -0700 | [diff] [blame] | 82 | self.sync_step = SyncFabricCrossconnectServiceInstance |
| 83 | self.sync_step.log = Mock() |
| 84 | |
Scott Baker | 547dea0 | 2018-07-18 15:24:26 -0700 | [diff] [blame] | 85 | # mock onos-fabric |
| 86 | self.onos_fabric = Service(name = "onos-fabric", |
| 87 | rest_hostname = "onos-fabric", |
| 88 | rest_port = "8181", |
| 89 | rest_username = "onos", |
| 90 | rest_password = "rocks") |
Scott Baker | a6c687c | 2018-07-16 15:08:49 -0700 | [diff] [blame] | 91 | |
Scott Baker | 547dea0 | 2018-07-18 15:24:26 -0700 | [diff] [blame] | 92 | self.service = FabricCrossconnectService(name = "fcservice", |
| 93 | provider_services = [self.onos_fabric]) |
| 94 | |
| 95 | def mock_westbound(self, fsi, s_tag, switch_datapath_id, switch_port): |
| 96 | # Mock out a ServiceInstance so the syncstep can call get_westbound_service_instance_properties on it |
| 97 | si = ServiceInstance(id=fsi.id) |
| 98 | si.get_westbound_service_instance_properties = functools.partial( |
| 99 | mock_get_westbound_service_instance_properties, |
| 100 | {"s_tag": s_tag, |
| 101 | "switch_datapath_id": switch_datapath_id, |
| 102 | "switch_port": switch_port}) |
| 103 | return si |
| 104 | |
| 105 | def test_format_url(self): |
| 106 | url = self.sync_step().format_url("foo.com/bar") |
| 107 | self.assertEqual(url, "http://foo.com/bar") |
| 108 | |
| 109 | url = self.sync_step().format_url("http://foo.com/bar") |
| 110 | self.assertEqual(url, "http://foo.com/bar") |
| 111 | |
| 112 | def test_make_handle_extract_handle(self): |
| 113 | h = self.sync_step().make_handle(222, "of:0000000000000201") |
| 114 | (s_tag, dpid) = self.sync_step().extract_handle(h) |
| 115 | |
| 116 | self.assertEqual(s_tag, 222) |
| 117 | self.assertEqual(dpid, "of:0000000000000201") |
| 118 | |
| 119 | def test_get_fabric_onos_init(self): |
| 120 | fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service) |
| 121 | |
| 122 | d = self.sync_step().get_fabric_onos_info(fsi) |
| 123 | |
| 124 | self.assertEqual(d["url"], "http://onos-fabric:8181") |
| 125 | self.assertEqual(d["user"], "onos") |
| 126 | self.assertEqual(d["pass"], "rocks") |
| 127 | |
| 128 | |
| 129 | @requests_mock.Mocker() |
| 130 | def test_sync(self, m): |
| 131 | with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \ |
| 132 | patch.object(BNGPortMapping.objects, "get_items") as bng_objects, \ |
| 133 | patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save: |
| 134 | |
| 135 | fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service) |
| 136 | |
| 137 | si = self.mock_westbound(fsi, s_tag=111, switch_datapath_id = "of:0000000000000201", switch_port = 3) |
| 138 | serviceinstance_objects.return_value = [si] |
| 139 | |
| 140 | bngmapping = BNGPortMapping(s_tag=111, switch_port=4) |
| 141 | bng_objects.return_value = [bngmapping] |
| 142 | |
| 143 | desired_data = {"deviceId": "of:0000000000000201", |
| 144 | "vlanId": 111, |
| 145 | "ports": [3, 4]} |
| 146 | |
| 147 | m.post("http://onos-fabric:8181/onos/segmentrouting/xconnect", |
| 148 | status_code=200, |
| 149 | additional_matcher=functools.partial(match_json, desired_data)) |
| 150 | |
| 151 | self.sync_step().sync_record(fsi) |
| 152 | self.assertTrue(m.called) |
| 153 | |
| 154 | self.assertEqual(fsi.backend_handle, "111/of:0000000000000201") |
| 155 | fcsi_save.assert_called() |
| 156 | |
| 157 | def test_sync_no_bng_mapping(self): |
| 158 | with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \ |
| 159 | patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save: |
| 160 | |
| 161 | fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service) |
| 162 | |
| 163 | si = self.mock_westbound(fsi, s_tag=111, switch_datapath_id = "of:0000000000000201", switch_port = 3) |
| 164 | serviceinstance_objects.return_value = [si] |
| 165 | |
| 166 | with self.assertRaises(Exception) as e: |
| 167 | self.sync_step().sync_record(fsi) |
| 168 | |
| 169 | self.assertEqual(e.exception.message, "Unable to determine BNG port for s_tag 111") |
| 170 | |
| 171 | @requests_mock.Mocker() |
| 172 | def test_delete(self, m): |
| 173 | with patch.object(FabricCrossconnectServiceInstance.objects, "get_items") as fcsi_objects, \ |
| 174 | patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save: |
| 175 | fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, |
| 176 | backend_handle="111/of:0000000000000201", |
| 177 | enacted=True) |
| 178 | |
| 179 | fcsi_objects.return_value=[fsi] |
| 180 | |
| 181 | desired_data = {"deviceId": "of:0000000000000201", |
| 182 | "vlanId": 111} |
| 183 | |
| 184 | m.delete("http://onos-fabric:8181/onos/segmentrouting/xconnect", |
| 185 | status_code=204, |
| 186 | additional_matcher=functools.partial(match_json, desired_data)) |
| 187 | |
| 188 | self.sync_step().delete_record(fsi) |
| 189 | self.assertTrue(m.called) |
| 190 | |
| 191 | @requests_mock.Mocker() |
| 192 | def test_delete_in_use(self, m): |
| 193 | with patch.object(FabricCrossconnectServiceInstance.objects, "get_items") as fcsi_objects: |
| 194 | # The subscriber we want to delete |
| 195 | fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, |
| 196 | backend_handle="111/of:0000000000000201", |
| 197 | enacted=True) |
| 198 | |
| 199 | # Another subscriber using the same (s_tag, dpid) pair |
| 200 | fsi2 = FabricCrossconnectServiceInstance(id=7778, owner=self.service, |
| 201 | backend_handle="111/of:0000000000000201", |
| 202 | enacted=True) |
| 203 | |
| 204 | fcsi_objects.return_value=[fsi, fsi2] |
| 205 | |
| 206 | desired_data = {"deviceId": "of:0000000000000201", |
| 207 | "vlanId": 111} |
| 208 | |
| 209 | m.delete("http://onos-fabric:8181/onos/segmentrouting/xconnect", |
| 210 | status_code=204, |
| 211 | additional_matcher=functools.partial(match_json, desired_data)) |
| 212 | |
| 213 | self.sync_step().delete_record(fsi) |
| 214 | self.assertFalse(m.called) |
Scott Baker | a6c687c | 2018-07-16 15:08:49 -0700 | [diff] [blame] | 215 | |
| 216 | def tearDown(self): |
| 217 | self.o = None |
| 218 | sys.path = self.sys_path_save |
| 219 | |
| 220 | if __name__ == '__main__': |
| 221 | unittest.main() |