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"""Method to thest EVCDeploy class.""" |
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import sys |
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from unittest import TestCase |
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from unittest.mock import MagicMock, Mock, patch, call |
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from kytos.core.common import EntityStatus |
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from kytos.core.exceptions import KytosNoTagAvailableError |
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from kytos.core.interface import Interface |
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from kytos.core.switch import Switch |
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# pylint: disable=wrong-import-position |
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sys.path.insert(0, "/var/lib/kytos/napps/..") |
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# pylint: enable=wrong-import-position |
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from napps.kytos.mef_eline.models import EVC, EVCDeploy, Path # NOQA |
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from napps.kytos.mef_eline.settings import MANAGER_URL, SDN_TRACE_CP_URL # NOQA |
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from napps.kytos.mef_eline.exceptions import FlowModException # NOQA |
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from napps.kytos.mef_eline.tests.helpers import ( |
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get_link_mocked, |
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get_uni_mocked, |
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get_controller_mock, |
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) # NOQA |
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# pylint: disable=too-many-public-methods, too-many-lines |
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class TestEVC(TestCase): |
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"""Tests to verify EVC class.""" |
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def setUp(self): |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "circuit_for_tests", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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} |
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self.evc_deploy = EVCDeploy(**attributes) |
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def test_primary_links_zipped(self): |
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"""Test primary links zipped method.""" |
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@staticmethod |
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@patch("napps.kytos.mef_eline.models.evc.log") |
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def test_should_deploy_case1(log_mock): |
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"""Test should deploy method without primary links.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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} |
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evc = EVC(**attributes) |
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evc.should_deploy() |
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log_mock.debug.assert_called_with("Path is empty.") |
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@patch("napps.kytos.mef_eline.models.evc.log") |
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def test_should_deploy_case2(self, log_mock): |
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"""Test should deploy method with disable circuit.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_links": [get_link_mocked(), get_link_mocked()], |
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} |
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evc = EVC(**attributes) |
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self.assertFalse(evc.should_deploy(attributes["primary_links"])) |
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log_mock.debug.assert_called_with(f"{evc} is disabled.") |
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@patch("napps.kytos.mef_eline.models.evc.log") |
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def test_should_deploy_case3(self, log_mock): |
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"""Test should deploy method with enabled and not active circuit.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_links": [get_link_mocked(), get_link_mocked()], |
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"enabled": True, |
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} |
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evc = EVC(**attributes) |
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self.assertTrue(evc.should_deploy(attributes["primary_links"])) |
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log_mock.debug.assert_called_with(f"{evc} will be deployed.") |
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@patch("napps.kytos.mef_eline.models.evc.log") |
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def test_should_deploy_case4(self, log_mock): |
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"""Test should deploy method with enabled and active circuit.""" |
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log_mock.debug.return_value = True |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_links": [get_link_mocked(), get_link_mocked()], |
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"enabled": True, |
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"active": True, |
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} |
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evc = EVC(**attributes) |
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self.assertFalse(evc.should_deploy(attributes["primary_links"])) |
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@patch("napps.kytos.mef_eline.models.evc.requests") |
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def test_send_flow_mods_case1(self, requests_mock): |
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"""Test if you are sending flow_mods.""" |
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flow_mods = {"id": 20} |
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switch = Mock(spec=Switch, id=1) |
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response = MagicMock() |
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response.status_code = 201 |
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requests_mock.post.return_value = response |
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# pylint: disable=protected-access |
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EVC._send_flow_mods(switch.id, flow_mods) |
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expected_endpoint = f"{MANAGER_URL}/flows/{switch.id}" |
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expected_data = {"flows": flow_mods, "force": False} |
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self.assertEqual(requests_mock.post.call_count, 1) |
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requests_mock.post.assert_called_once_with( |
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expected_endpoint, json=expected_data |
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) |
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@patch("napps.kytos.mef_eline.models.evc.requests") |
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def test_send_flow_mods_case2(self, requests_mock): |
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"""Test if you are sending flow_mods.""" |
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flow_mods = {"id": 20} |
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switch = Mock(spec=Switch, id=1) |
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response = MagicMock() |
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response.status_code = 201 |
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requests_mock.post.return_value = response |
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# pylint: disable=protected-access |
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EVC._send_flow_mods(switch.id, flow_mods, command='delete', force=True) |
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expected_endpoint = f"{MANAGER_URL}/delete/{switch.id}" |
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expected_data = {"flows": flow_mods, "force": True} |
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self.assertEqual(requests_mock.post.call_count, 1) |
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requests_mock.post.assert_called_once_with( |
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expected_endpoint, json=expected_data |
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) |
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@patch("napps.kytos.mef_eline.models.evc.requests") |
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def test_send_flow_mods_error(self, requests_mock): |
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"""Test flow_manager call fails.""" |
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flow_mods = {"id": 20} |
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switch = Mock(spec=Switch, id=1) |
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response = MagicMock() |
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response.status_code = 415 |
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requests_mock.post.return_value = response |
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# pylint: disable=protected-access |
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with self.assertRaises(FlowModException): |
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EVC._send_flow_mods( |
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switch.id, |
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flow_mods, |
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command='delete', |
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force=True |
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) |
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def test_prepare_flow_mod(self): |
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"""Test prepare flow_mod method.""" |
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interface_a = Interface("eth0", 1, Mock(spec=Switch)) |
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interface_z = Interface("eth1", 3, Mock(spec=Switch)) |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(is_valid=True), |
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"uni_z": get_uni_mocked(is_valid=True), |
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"primary_links": [get_link_mocked(), get_link_mocked()], |
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"enabled": True, |
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"active": True, |
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} |
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evc = EVC(**attributes) |
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# pylint: disable=protected-access |
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flow_mod = evc._prepare_flow_mod(interface_a, interface_z) |
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expected_flow_mod = { |
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"match": {"in_port": interface_a.port_number}, |
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"cookie": evc.get_cookie(), |
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"actions": [ |
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{"action_type": "output", "port": interface_z.port_number} |
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], |
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} |
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self.assertEqual(expected_flow_mod, flow_mod) |
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def test_prepare_pop_flow(self): |
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"""Test prepare pop flow method.""" |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(interface_port=1, is_valid=True), |
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"uni_z": get_uni_mocked(interface_port=2, is_valid=True), |
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} |
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evc = EVC(**attributes) |
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interface_a = evc.uni_a.interface |
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interface_z = evc.uni_z.interface |
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in_vlan = 10 |
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# pylint: disable=protected-access |
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flow_mod = evc._prepare_pop_flow( |
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interface_a, interface_z, in_vlan |
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) |
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expected_flow_mod = { |
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"match": {"in_port": interface_a.port_number, "dl_vlan": in_vlan}, |
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"cookie": evc.get_cookie(), |
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"actions": [ |
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{"action_type": "pop_vlan"}, |
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{"action_type": "output", "port": interface_z.port_number}, |
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], |
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} |
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self.assertEqual(expected_flow_mod, flow_mod) |
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def test_prepare_push_flow(self): |
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"""Test prepare push flow method.""" |
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attributes = { |
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"controller": get_controller_mock(), |
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"name": "custom_name", |
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"uni_a": get_uni_mocked(interface_port=1, is_valid=True), |
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"uni_z": get_uni_mocked(interface_port=2, is_valid=True), |
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} |
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evc = EVC(**attributes) |
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interface_a = evc.uni_a.interface |
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interface_z = evc.uni_z.interface |
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out_vlan_a = 20 |
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for in_vlan_a in (10, None): |
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for in_vlan_z in (3, None): |
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with self.subTest(in_vlan_a=in_vlan_a, in_vlan_z=in_vlan_z): |
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# pylint: disable=protected-access |
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flow_mod = evc._prepare_push_flow(interface_a, interface_z, |
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in_vlan_a, out_vlan_a, |
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in_vlan_z) |
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expected_flow_mod = { |
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'match': {'in_port': interface_a.port_number}, |
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'cookie': evc.get_cookie(), |
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'actions': [ |
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{'action_type': 'push_vlan', 'tag_type': 's'}, |
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{'action_type': 'set_vlan', 'vlan_id': out_vlan_a}, |
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{ |
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'action_type': 'output', |
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'port': interface_z.port_number |
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} |
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] |
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} |
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if in_vlan_a and in_vlan_z: |
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expected_flow_mod['match']['dl_vlan'] = in_vlan_a |
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expected_flow_mod['actions'].insert(0, { |
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'action_type': 'set_vlan', 'vlan_id': in_vlan_z |
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}) |
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elif in_vlan_a: |
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expected_flow_mod['match']['dl_vlan'] = in_vlan_a |
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expected_flow_mod['actions'].insert(0, { |
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'action_type': 'pop_vlan' |
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}) |
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elif in_vlan_z: |
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expected_flow_mod['actions'].insert(0, { |
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'action_type': 'set_vlan', 'vlan_id': in_vlan_z |
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}) |
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expected_flow_mod['actions'].insert(0, { |
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'action_type': 'push_vlan', 'tag_type': 'c' |
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}) |
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self.assertEqual(expected_flow_mod, flow_mod) |
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@staticmethod |
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@patch("napps.kytos.mef_eline.models.evc.EVC._send_flow_mods") |
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def test_install_uni_flows(send_flow_mods_mock): |
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"""Test install uni flows method. |
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273
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This test will verify the flows send to the send_flow_mods method. |
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""" |
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275
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evc = TestEVC.create_evc_inter_switch() |
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# pylint: disable=protected-access |
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evc._install_uni_flows() |
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send_flow_mods_mock.assert_not_called() |
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# pylint: disable=protected-access |
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evc._install_uni_flows(evc.primary_links) |
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expected_flow_mod_a = [ |
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{ |
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"match": { |
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"in_port": evc.uni_a.interface.port_number, |
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"dl_vlan": evc.uni_a.user_tag.value, |
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289
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}, |
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"cookie": evc.get_cookie(), |
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"actions": [ |
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{ |
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"action_type": "set_vlan", |
|
294
|
|
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"vlan_id": evc.uni_z.user_tag.value |
|
295
|
|
|
}, |
|
296
|
|
|
{"action_type": "push_vlan", "tag_type": "s"}, |
|
297
|
|
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{ |
|
298
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|
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"action_type": "set_vlan", |
|
299
|
|
|
"vlan_id": evc.primary_links[0] |
|
300
|
|
|
.get_metadata("s_vlan") |
|
301
|
|
|
.value, |
|
302
|
|
|
}, |
|
303
|
|
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{ |
|
304
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|
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"action_type": "output", |
|
305
|
|
|
"port": evc.primary_links[0].endpoint_a.port_number, |
|
306
|
|
|
}, |
|
307
|
|
|
], |
|
308
|
|
|
}, |
|
309
|
|
|
{ |
|
310
|
|
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"match": { |
|
311
|
|
|
"in_port": evc.primary_links[0].endpoint_a.port_number, |
|
312
|
|
|
"dl_vlan": evc.primary_links[0] |
|
313
|
|
|
.get_metadata("s_vlan") |
|
314
|
|
|
.value, |
|
315
|
|
|
}, |
|
316
|
|
|
"cookie": evc.get_cookie(), |
|
317
|
|
|
"actions": [ |
|
318
|
|
|
{"action_type": "pop_vlan"}, |
|
319
|
|
|
{ |
|
320
|
|
|
"action_type": "output", |
|
321
|
|
|
"port": evc.uni_a.interface.port_number, |
|
322
|
|
|
}, |
|
323
|
|
|
], |
|
324
|
|
|
}, |
|
325
|
|
|
] |
|
326
|
|
|
|
|
327
|
|
|
send_flow_mods_mock.assert_any_call( |
|
328
|
|
|
evc.uni_a.interface.switch.id, expected_flow_mod_a |
|
329
|
|
|
) |
|
330
|
|
|
|
|
331
|
|
|
expected_flow_mod_z = [ |
|
332
|
|
|
{ |
|
333
|
|
|
"match": { |
|
334
|
|
|
"in_port": evc.uni_z.interface.port_number, |
|
335
|
|
|
"dl_vlan": evc.uni_z.user_tag.value, |
|
336
|
|
|
}, |
|
337
|
|
|
"cookie": evc.get_cookie(), |
|
338
|
|
|
"actions": [ |
|
339
|
|
|
{ |
|
340
|
|
|
"action_type": "set_vlan", |
|
341
|
|
|
"vlan_id": evc.uni_a.user_tag.value |
|
342
|
|
|
}, |
|
343
|
|
|
{"action_type": "push_vlan", "tag_type": "s"}, |
|
344
|
|
|
{ |
|
345
|
|
|
"action_type": "set_vlan", |
|
346
|
|
|
"vlan_id": evc.primary_links[-1] |
|
347
|
|
|
.get_metadata("s_vlan") |
|
348
|
|
|
.value, |
|
349
|
|
|
}, |
|
350
|
|
|
{ |
|
351
|
|
|
"action_type": "output", |
|
352
|
|
|
"port": evc.primary_links[-1].endpoint_b.port_number, |
|
353
|
|
|
}, |
|
354
|
|
|
], |
|
355
|
|
|
}, |
|
356
|
|
|
{ |
|
357
|
|
|
"match": { |
|
358
|
|
|
"in_port": evc.primary_links[-1].endpoint_b.port_number, |
|
359
|
|
|
"dl_vlan": evc.primary_links[-1] |
|
360
|
|
|
.get_metadata("s_vlan") |
|
361
|
|
|
.value, |
|
362
|
|
|
}, |
|
363
|
|
|
"cookie": evc.get_cookie(), |
|
364
|
|
|
"actions": [ |
|
365
|
|
|
{"action_type": "pop_vlan"}, |
|
366
|
|
|
{ |
|
367
|
|
|
"action_type": "output", |
|
368
|
|
|
"port": evc.uni_z.interface.port_number, |
|
369
|
|
|
}, |
|
370
|
|
|
], |
|
371
|
|
|
}, |
|
372
|
|
|
] |
|
373
|
|
|
|
|
374
|
|
|
send_flow_mods_mock.assert_any_call( |
|
375
|
|
|
evc.uni_z.interface.switch.id, expected_flow_mod_z |
|
376
|
|
|
) |
|
377
|
|
|
|
|
378
|
|
|
@staticmethod |
|
379
|
|
|
def create_evc_inter_switch(): |
|
380
|
|
|
"""Create inter-switch EVC with two links in the path""" |
|
381
|
|
|
uni_a = get_uni_mocked( |
|
382
|
|
|
interface_port=2, |
|
383
|
|
|
tag_value=82, |
|
384
|
|
|
switch_id=1, |
|
385
|
|
|
switch_dpid=1, |
|
386
|
|
|
is_valid=True, |
|
387
|
|
|
) |
|
388
|
|
|
uni_z = get_uni_mocked( |
|
389
|
|
|
interface_port=3, |
|
390
|
|
|
tag_value=83, |
|
391
|
|
|
switch_id=3, |
|
392
|
|
|
switch_dpid=3, |
|
393
|
|
|
is_valid=True, |
|
394
|
|
|
) |
|
395
|
|
|
|
|
396
|
|
|
attributes = { |
|
397
|
|
|
"controller": get_controller_mock(), |
|
398
|
|
|
"name": "custom_name", |
|
399
|
|
|
"id": "1", |
|
400
|
|
|
"uni_a": uni_a, |
|
401
|
|
|
"uni_z": uni_z, |
|
402
|
|
|
"primary_links": [ |
|
403
|
|
|
get_link_mocked( |
|
404
|
|
|
switch_a=Switch(1), |
|
405
|
|
|
switch_b=Switch(2), |
|
406
|
|
|
endpoint_a_port=9, |
|
407
|
|
|
endpoint_b_port=10, |
|
408
|
|
|
metadata={"s_vlan": 5}, |
|
409
|
|
|
), |
|
410
|
|
|
get_link_mocked( |
|
411
|
|
|
switch_a=Switch(2), |
|
412
|
|
|
switch_b=Switch(3), |
|
413
|
|
|
endpoint_a_port=11, |
|
414
|
|
|
endpoint_b_port=12, |
|
415
|
|
|
metadata={"s_vlan": 6}, |
|
416
|
|
|
), |
|
417
|
|
|
], |
|
418
|
|
|
} |
|
419
|
|
|
return EVC(**attributes) |
|
420
|
|
|
|
|
421
|
|
|
@staticmethod |
|
422
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._send_flow_mods") |
|
423
|
|
|
def test_install_nni_flows(send_flow_mods_mock): |
|
424
|
|
|
"""Test install nni flows method. |
|
425
|
|
|
|
|
426
|
|
|
This test will verify the flows send to the send_flow_mods method. |
|
427
|
|
|
""" |
|
428
|
|
|
evc = TestEVC.create_evc_inter_switch() |
|
429
|
|
|
|
|
430
|
|
|
# pylint: disable=protected-access |
|
431
|
|
|
evc._install_nni_flows(evc.primary_links) |
|
432
|
|
|
|
|
433
|
|
|
in_vlan = evc.primary_links[0].get_metadata("s_vlan").value |
|
434
|
|
|
out_vlan = evc.primary_links[-1].get_metadata("s_vlan").value |
|
435
|
|
|
|
|
436
|
|
|
in_port = evc.primary_links[0].endpoint_b.port_number |
|
437
|
|
|
out_port = evc.primary_links[-1].endpoint_a.port_number |
|
438
|
|
|
|
|
439
|
|
|
expected_flow_mods = [ |
|
440
|
|
|
{ |
|
441
|
|
|
"match": {"in_port": in_port, "dl_vlan": in_vlan}, |
|
442
|
|
|
"cookie": evc.get_cookie(), |
|
443
|
|
|
"actions": [ |
|
444
|
|
|
{"action_type": "set_vlan", "vlan_id": out_vlan}, |
|
445
|
|
|
{"action_type": "output", "port": out_port}, |
|
446
|
|
|
], |
|
447
|
|
|
}, |
|
448
|
|
|
{ |
|
449
|
|
|
"match": {"in_port": out_port, "dl_vlan": out_vlan}, |
|
450
|
|
|
"cookie": evc.get_cookie(), |
|
451
|
|
|
"actions": [ |
|
452
|
|
|
{"action_type": "set_vlan", "vlan_id": in_vlan}, |
|
453
|
|
|
{"action_type": "output", "port": in_port}, |
|
454
|
|
|
], |
|
455
|
|
|
}, |
|
456
|
|
|
] |
|
457
|
|
|
|
|
458
|
|
|
dpid = evc.primary_links[0].endpoint_b.switch.id |
|
459
|
|
|
send_flow_mods_mock.assert_called_once_with(dpid, expected_flow_mods) |
|
460
|
|
|
|
|
461
|
|
|
@patch("requests.post") |
|
462
|
|
|
@patch("napps.kytos.mef_eline.controllers.ELineController.upsert_evc") |
|
463
|
|
|
@patch("napps.kytos.mef_eline.models.evc.log") |
|
464
|
|
|
@patch("napps.kytos.mef_eline.models.path.Path.choose_vlans") |
|
465
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
|
466
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_uni_flows") |
|
467
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_direct_uni_flows") |
|
468
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.activate") |
|
469
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.should_deploy") |
|
470
|
|
|
def test_deploy_successfully(self, *args): |
|
471
|
|
|
"""Test if all methods to deploy are called.""" |
|
472
|
|
|
# pylint: disable=too-many-locals |
|
473
|
|
|
( |
|
474
|
|
|
should_deploy_mock, |
|
475
|
|
|
activate_mock, |
|
476
|
|
|
install_direct_uni_flows_mock, |
|
477
|
|
|
install_uni_flows_mock, |
|
478
|
|
|
install_nni_flows, |
|
479
|
|
|
chose_vlans_mock, |
|
480
|
|
|
log_mock, |
|
481
|
|
|
_, |
|
482
|
|
|
requests_mock, |
|
483
|
|
|
) = args |
|
484
|
|
|
|
|
485
|
|
|
response = MagicMock() |
|
486
|
|
|
response.status_code = 201 |
|
487
|
|
|
requests_mock.return_value = response |
|
488
|
|
|
|
|
489
|
|
|
should_deploy_mock.return_value = True |
|
490
|
|
|
evc = self.create_evc_inter_switch() |
|
491
|
|
|
deployed = evc.deploy_to_path(evc.primary_links) |
|
492
|
|
|
|
|
493
|
|
|
self.assertEqual(should_deploy_mock.call_count, 1) |
|
494
|
|
|
self.assertEqual(activate_mock.call_count, 1) |
|
495
|
|
|
self.assertEqual(install_uni_flows_mock.call_count, 1) |
|
496
|
|
|
self.assertEqual(install_nni_flows.call_count, 1) |
|
497
|
|
|
self.assertEqual(chose_vlans_mock.call_count, 1) |
|
498
|
|
|
log_mock.info.assert_called_with(f"{evc} was deployed.") |
|
499
|
|
|
self.assertTrue(deployed) |
|
500
|
|
|
|
|
501
|
|
|
# intra switch EVC |
|
502
|
|
|
evc = self.create_evc_intra_switch() |
|
503
|
|
|
self.assertTrue(evc.deploy_to_path(evc.primary_links)) |
|
504
|
|
|
self.assertEqual(install_direct_uni_flows_mock.call_count, 1) |
|
505
|
|
|
self.assertEqual(activate_mock.call_count, 2) |
|
506
|
|
|
self.assertEqual(log_mock.info.call_count, 2) |
|
507
|
|
|
log_mock.info.assert_called_with(f"{evc} was deployed.") |
|
508
|
|
|
|
|
509
|
|
|
@patch("requests.post") |
|
510
|
|
|
@patch("napps.kytos.mef_eline.models.evc.log") |
|
511
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.discover_new_paths") |
|
512
|
|
|
@patch("napps.kytos.mef_eline.models.path.Path.choose_vlans") |
|
513
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
|
514
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_uni_flows") |
|
515
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.activate") |
|
516
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.should_deploy") |
|
517
|
|
|
@patch("napps.kytos.mef_eline.models.EVC.sync") |
|
518
|
|
|
def test_deploy_fail(self, *args): |
|
519
|
|
|
"""Test if all methods is ignored when the should_deploy is false.""" |
|
520
|
|
|
# pylint: disable=too-many-locals |
|
521
|
|
|
( |
|
522
|
|
|
sync_mock, |
|
523
|
|
|
should_deploy_mock, |
|
524
|
|
|
activate_mock, |
|
525
|
|
|
install_uni_flows_mock, |
|
526
|
|
|
install_nni_flows, |
|
527
|
|
|
choose_vlans_mock, |
|
528
|
|
|
discover_new_paths_mock, |
|
529
|
|
|
log_mock, |
|
530
|
|
|
requests_mock, |
|
531
|
|
|
) = args |
|
532
|
|
|
|
|
533
|
|
|
response = MagicMock() |
|
534
|
|
|
response.status_code = 201 |
|
535
|
|
|
requests_mock.return_value = response |
|
536
|
|
|
|
|
537
|
|
|
evc = self.create_evc_inter_switch() |
|
538
|
|
|
should_deploy_mock.return_value = False |
|
539
|
|
|
discover_new_paths_mock.return_value = [] |
|
540
|
|
|
deployed = evc.deploy_to_path() |
|
541
|
|
|
|
|
542
|
|
|
self.assertEqual(discover_new_paths_mock.call_count, 1) |
|
543
|
|
|
self.assertEqual(should_deploy_mock.call_count, 1) |
|
544
|
|
|
self.assertEqual(activate_mock.call_count, 0) |
|
545
|
|
|
self.assertEqual(install_uni_flows_mock.call_count, 0) |
|
546
|
|
|
self.assertEqual(install_nni_flows.call_count, 0) |
|
547
|
|
|
self.assertEqual(choose_vlans_mock.call_count, 0) |
|
548
|
|
|
self.assertEqual(log_mock.info.call_count, 0) |
|
549
|
|
|
self.assertEqual(sync_mock.call_count, 1) |
|
550
|
|
|
self.assertFalse(deployed) |
|
551
|
|
|
|
|
552
|
|
|
# NoTagAvailable on static path |
|
553
|
|
|
should_deploy_mock.return_value = True |
|
554
|
|
|
choose_vlans_mock.side_effect = KytosNoTagAvailableError("error") |
|
555
|
|
|
self.assertFalse(evc.deploy_to_path(evc.primary_links)) |
|
556
|
|
|
|
|
557
|
|
|
# NoTagAvailable on dynamic path |
|
558
|
|
|
should_deploy_mock.return_value = False |
|
559
|
|
|
discover_new_paths_mock.return_value = [Path(['a', 'b'])] |
|
560
|
|
|
choose_vlans_mock.side_effect = KytosNoTagAvailableError("error") |
|
561
|
|
|
self.assertFalse(evc.deploy_to_path(evc.primary_links)) |
|
562
|
|
|
|
|
563
|
|
|
@patch("napps.kytos.mef_eline.models.evc.log") |
|
564
|
|
|
@patch( |
|
565
|
|
|
"napps.kytos.mef_eline.models.evc.EVC.discover_new_paths", |
|
566
|
|
|
return_value=[], |
|
567
|
|
|
) |
|
568
|
|
|
@patch("napps.kytos.mef_eline.models.path.Path.choose_vlans") |
|
569
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
|
570
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.should_deploy") |
|
571
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.remove_current_flows") |
|
572
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.sync") |
|
573
|
|
|
def test_deploy_error(self, *args): |
|
574
|
|
|
"""Test if all methods is ignored when the should_deploy is false.""" |
|
575
|
|
|
# pylint: disable=too-many-locals |
|
576
|
|
|
( |
|
577
|
|
|
sync_mock, |
|
578
|
|
|
remove_current_flows, |
|
579
|
|
|
should_deploy_mock, |
|
580
|
|
|
install_nni_flows, |
|
581
|
|
|
choose_vlans_mock, |
|
582
|
|
|
discover_new_paths, |
|
583
|
|
|
log_mock, |
|
584
|
|
|
) = args |
|
585
|
|
|
|
|
586
|
|
|
install_nni_flows.side_effect = FlowModException |
|
587
|
|
|
should_deploy_mock.return_value = True |
|
588
|
|
|
uni_a = get_uni_mocked( |
|
589
|
|
|
interface_port=2, |
|
590
|
|
|
tag_value=82, |
|
591
|
|
|
switch_id="switch_uni_a", |
|
592
|
|
|
is_valid=True, |
|
593
|
|
|
) |
|
594
|
|
|
uni_z = get_uni_mocked( |
|
595
|
|
|
interface_port=3, |
|
596
|
|
|
tag_value=83, |
|
597
|
|
|
switch_id="switch_uni_z", |
|
598
|
|
|
is_valid=True, |
|
599
|
|
|
) |
|
600
|
|
|
|
|
601
|
|
|
primary_links = [ |
|
602
|
|
|
get_link_mocked( |
|
603
|
|
|
endpoint_a_port=9, endpoint_b_port=10, metadata={"s_vlan": 5} |
|
604
|
|
|
), |
|
605
|
|
|
get_link_mocked( |
|
606
|
|
|
endpoint_a_port=11, endpoint_b_port=12, metadata={"s_vlan": 6} |
|
607
|
|
|
), |
|
608
|
|
|
] |
|
609
|
|
|
|
|
610
|
|
|
attributes = { |
|
611
|
|
|
"controller": get_controller_mock(), |
|
612
|
|
|
"name": "custom_name", |
|
613
|
|
|
"uni_a": uni_a, |
|
614
|
|
|
"uni_z": uni_z, |
|
615
|
|
|
"primary_links": primary_links, |
|
616
|
|
|
"queue_id": 5, |
|
617
|
|
|
} |
|
618
|
|
|
# Setup path to deploy |
|
619
|
|
|
path = Path() |
|
620
|
|
|
path.append(primary_links[0]) |
|
621
|
|
|
path.append(primary_links[1]) |
|
622
|
|
|
|
|
623
|
|
|
evc = EVC(**attributes) |
|
624
|
|
|
|
|
625
|
|
|
deployed = evc.deploy_to_path(path) |
|
626
|
|
|
|
|
627
|
|
|
self.assertEqual(discover_new_paths.call_count, 0) |
|
628
|
|
|
self.assertEqual(should_deploy_mock.call_count, 1) |
|
629
|
|
|
self.assertEqual(install_nni_flows.call_count, 1) |
|
630
|
|
|
self.assertEqual(choose_vlans_mock.call_count, 1) |
|
631
|
|
|
self.assertEqual(log_mock.error.call_count, 1) |
|
632
|
|
|
self.assertEqual(sync_mock.call_count, 0) |
|
633
|
|
|
self.assertEqual(remove_current_flows.call_count, 2) |
|
634
|
|
|
self.assertFalse(deployed) |
|
635
|
|
|
|
|
636
|
|
|
@patch("napps.kytos.mef_eline.models.evc.notify_link_available_tags") |
|
637
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.get_failover_path_candidates") |
|
638
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
|
639
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_uni_flows") |
|
640
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.remove_path_flows") |
|
641
|
|
|
@patch("napps.kytos.mef_eline.models.EVC.sync") |
|
642
|
|
|
def test_setup_failover_path(self, *args): |
|
643
|
|
|
"""Test setup_failover_path method.""" |
|
644
|
|
|
( |
|
645
|
|
|
sync_mock, |
|
646
|
|
|
remove_path_flows_mock, |
|
647
|
|
|
install_uni_flows_mock, |
|
648
|
|
|
install_nni_flows_mock, |
|
649
|
|
|
get_failover_path_candidates_mock, |
|
650
|
|
|
notify_mock, |
|
651
|
|
|
) = args |
|
652
|
|
|
|
|
653
|
|
|
# case1: early return intra switch |
|
654
|
|
|
evc1 = self.create_evc_intra_switch() |
|
655
|
|
|
|
|
656
|
|
|
self.assertFalse(evc1.setup_failover_path()) |
|
657
|
|
|
self.assertEqual(sync_mock.call_count, 0) |
|
658
|
|
|
|
|
659
|
|
|
# case2: early return not eligible for path failover |
|
660
|
|
|
evc2 = self.create_evc_inter_switch() |
|
661
|
|
|
evc2.is_eligible_for_failover_path = MagicMock(return_value=False) |
|
662
|
|
|
|
|
663
|
|
|
self.assertFalse(evc2.setup_failover_path()) |
|
664
|
|
|
self.assertEqual(sync_mock.call_count, 0) |
|
665
|
|
|
|
|
666
|
|
|
# case3: success failover_path setup |
|
667
|
|
|
evc2.is_eligible_for_failover_path = MagicMock(return_value=True) |
|
668
|
|
|
evc2.failover_path = ["link1", "link2"] |
|
669
|
|
|
path_mock = MagicMock() |
|
670
|
|
|
path_mock.__iter__.return_value = ["link3"] |
|
671
|
|
|
get_failover_path_candidates_mock.return_value = [None, path_mock] |
|
672
|
|
|
|
|
673
|
|
|
self.assertTrue(evc2.setup_failover_path()) |
|
674
|
|
|
remove_path_flows_mock.assert_called_with(["link1", "link2"]) |
|
675
|
|
|
path_mock.choose_vlans.assert_called() |
|
676
|
|
|
notify_mock.assert_called() |
|
677
|
|
|
install_nni_flows_mock.assert_called_with(path_mock) |
|
678
|
|
|
install_uni_flows_mock.assert_called_with(path_mock, skip_in=True) |
|
679
|
|
|
self.assertEqual(evc2.failover_path, path_mock) |
|
680
|
|
|
self.assertEqual(sync_mock.call_count, 1) |
|
681
|
|
|
|
|
682
|
|
|
# case 4: failed to setup failover_path - No Tag available |
|
683
|
|
|
evc2.failover_path = [] |
|
684
|
|
|
path_mock.choose_vlans.side_effect = KytosNoTagAvailableError("error") |
|
685
|
|
|
sync_mock.call_count = 0 |
|
686
|
|
|
|
|
687
|
|
|
self.assertFalse(evc2.setup_failover_path()) |
|
688
|
|
|
self.assertEqual(list(evc2.failover_path), []) |
|
689
|
|
|
self.assertEqual(sync_mock.call_count, 1) |
|
690
|
|
|
|
|
691
|
|
|
# case 5: failed to setup failover_path - FlowMod exception |
|
692
|
|
|
evc2.failover_path = [] |
|
693
|
|
|
path_mock.choose_vlans.side_effect = None |
|
694
|
|
|
install_nni_flows_mock.side_effect = FlowModException("error") |
|
695
|
|
|
sync_mock.call_count = 0 |
|
696
|
|
|
|
|
697
|
|
|
self.assertFalse(evc2.setup_failover_path()) |
|
698
|
|
|
self.assertEqual(list(evc2.failover_path), []) |
|
699
|
|
|
self.assertEqual(sync_mock.call_count, 1) |
|
700
|
|
|
remove_path_flows_mock.assert_called_with(path_mock) |
|
701
|
|
|
|
|
702
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.deploy_to_path") |
|
703
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.discover_new_paths") |
|
704
|
|
|
def test_deploy_to_backup_path1( |
|
705
|
|
|
self, discover_new_paths_mocked, deploy_to_path_mocked |
|
706
|
|
|
): |
|
707
|
|
|
"""Test deployment when dynamic_backup_path is False in same switch""" |
|
708
|
|
|
uni_a = get_uni_mocked(interface_port=2, tag_value=82, is_valid=True) |
|
709
|
|
|
uni_z = get_uni_mocked(interface_port=3, tag_value=83, is_valid=True) |
|
710
|
|
|
|
|
711
|
|
|
switch = Mock(spec=Switch) |
|
712
|
|
|
uni_a.interface.switch = switch |
|
713
|
|
|
uni_z.interface.switch = switch |
|
714
|
|
|
|
|
715
|
|
|
attributes = { |
|
716
|
|
|
"controller": get_controller_mock(), |
|
717
|
|
|
"name": "custom_name", |
|
718
|
|
|
"uni_a": uni_a, |
|
719
|
|
|
"uni_z": uni_z, |
|
720
|
|
|
"enabled": True, |
|
721
|
|
|
"dynamic_backup_path": False, |
|
722
|
|
|
} |
|
723
|
|
|
|
|
724
|
|
|
evc = EVC(**attributes) |
|
725
|
|
|
discover_new_paths_mocked.return_value = [] |
|
726
|
|
|
deploy_to_path_mocked.return_value = True |
|
727
|
|
|
|
|
728
|
|
|
deployed = evc.deploy_to_backup_path() |
|
729
|
|
|
|
|
730
|
|
|
deploy_to_path_mocked.assert_called_once_with() |
|
731
|
|
|
self.assertEqual(deployed, True) |
|
732
|
|
|
|
|
733
|
|
|
@patch("requests.post") |
|
734
|
|
|
@patch("napps.kytos.mef_eline.controllers.ELineController.upsert_evc") |
|
735
|
|
|
@patch("napps.kytos.mef_eline.models.evc.log") |
|
736
|
|
|
@patch("napps.kytos.mef_eline.models.path.Path.choose_vlans") |
|
737
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_nni_flows") |
|
738
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._install_uni_flows") |
|
739
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.activate") |
|
740
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.should_deploy") |
|
741
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.discover_new_paths") |
|
742
|
|
|
def test_deploy_without_path_case1(self, *args): |
|
743
|
|
|
"""Test if not path is found a dynamic path is used.""" |
|
744
|
|
|
# pylint: disable=too-many-locals |
|
745
|
|
|
( |
|
746
|
|
|
discover_new_paths_mocked, |
|
747
|
|
|
should_deploy_mock, |
|
748
|
|
|
activate_mock, |
|
749
|
|
|
install_uni_flows_mock, |
|
750
|
|
|
install_nni_flows, |
|
751
|
|
|
chose_vlans_mock, |
|
752
|
|
|
log_mock, |
|
753
|
|
|
_, |
|
754
|
|
|
requests_mock, |
|
755
|
|
|
) = args |
|
756
|
|
|
|
|
757
|
|
|
response = MagicMock() |
|
758
|
|
|
response.status_code = 201 |
|
759
|
|
|
requests_mock.return_value = response |
|
760
|
|
|
|
|
761
|
|
|
should_deploy_mock.return_value = False |
|
762
|
|
|
uni_a = get_uni_mocked( |
|
763
|
|
|
interface_port=2, |
|
764
|
|
|
tag_value=82, |
|
765
|
|
|
switch_id="switch_uni_a", |
|
766
|
|
|
is_valid=True, |
|
767
|
|
|
) |
|
768
|
|
|
uni_z = get_uni_mocked( |
|
769
|
|
|
interface_port=3, |
|
770
|
|
|
tag_value=83, |
|
771
|
|
|
switch_id="switch_uni_z", |
|
772
|
|
|
is_valid=True, |
|
773
|
|
|
) |
|
774
|
|
|
|
|
775
|
|
|
attributes = { |
|
776
|
|
|
"controller": get_controller_mock(), |
|
777
|
|
|
"name": "custom_name", |
|
778
|
|
|
"uni_a": uni_a, |
|
779
|
|
|
"uni_z": uni_z, |
|
780
|
|
|
"enabled": True, |
|
781
|
|
|
"dynamic_backup_path": False, |
|
782
|
|
|
} |
|
783
|
|
|
|
|
784
|
|
|
dynamic_backup_path = Path( |
|
785
|
|
|
[ |
|
786
|
|
|
get_link_mocked( |
|
787
|
|
|
endpoint_a_port=9, |
|
788
|
|
|
endpoint_b_port=10, |
|
789
|
|
|
metadata={"s_vlan": 5}, |
|
790
|
|
|
), |
|
791
|
|
|
get_link_mocked( |
|
792
|
|
|
endpoint_a_port=11, |
|
793
|
|
|
endpoint_b_port=12, |
|
794
|
|
|
metadata={"s_vlan": 6}, |
|
795
|
|
|
), |
|
796
|
|
|
] |
|
797
|
|
|
) |
|
798
|
|
|
|
|
799
|
|
|
evc = EVC(**attributes) |
|
800
|
|
|
discover_new_paths_mocked.return_value = [dynamic_backup_path] |
|
801
|
|
|
|
|
802
|
|
|
deployed = evc.deploy_to_path() |
|
803
|
|
|
|
|
804
|
|
|
self.assertEqual(should_deploy_mock.call_count, 1) |
|
805
|
|
|
self.assertEqual(discover_new_paths_mocked.call_count, 1) |
|
806
|
|
|
self.assertEqual(activate_mock.call_count, 1) |
|
807
|
|
|
self.assertEqual(install_uni_flows_mock.call_count, 1) |
|
808
|
|
|
self.assertEqual(install_nni_flows.call_count, 1) |
|
809
|
|
|
self.assertEqual(chose_vlans_mock.call_count, 1) |
|
810
|
|
|
log_mock.info.assert_called_with(f"{evc} was deployed.") |
|
811
|
|
|
self.assertTrue(deployed) |
|
812
|
|
|
|
|
813
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy_to_primary_path") |
|
814
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.deploy_to_backup_path") |
|
815
|
|
|
@patch("napps.kytos.mef_eline.models.evc.emit_event") |
|
816
|
|
|
def test_deploy(self, *args): |
|
817
|
|
|
"""Test method deploy""" |
|
818
|
|
|
(emit_event_mock, deploy_primary_mock, deploy_backup_mock) = args |
|
819
|
|
|
|
|
820
|
|
|
# case 1: deploy to primary |
|
821
|
|
|
self.evc_deploy.archived = False |
|
822
|
|
|
deploy_primary_mock.return_value = True |
|
823
|
|
|
self.assertTrue(self.evc_deploy.deploy()) |
|
824
|
|
|
self.assertEqual(emit_event_mock.call_count, 1) |
|
825
|
|
|
|
|
826
|
|
|
# case 2: deploy to backup |
|
827
|
|
|
deploy_primary_mock.return_value = False |
|
828
|
|
|
deploy_backup_mock.return_value = True |
|
829
|
|
|
self.assertTrue(self.evc_deploy.deploy()) |
|
830
|
|
|
self.assertEqual(emit_event_mock.call_count, 2) |
|
831
|
|
|
|
|
832
|
|
|
# case 3: fail to deploy to primary and backup |
|
833
|
|
|
deploy_backup_mock.return_value = False |
|
834
|
|
|
self.assertFalse(self.evc_deploy.deploy()) |
|
835
|
|
|
self.assertEqual(emit_event_mock.call_count, 2) |
|
836
|
|
|
|
|
837
|
|
|
# case 4: archived |
|
838
|
|
|
self.evc_deploy.archived = True |
|
839
|
|
|
self.assertFalse(self.evc_deploy.deploy()) |
|
840
|
|
|
self.assertEqual(emit_event_mock.call_count, 2) |
|
841
|
|
|
|
|
842
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.remove_current_flows") |
|
843
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVCDeploy.sync") |
|
844
|
|
|
@patch("napps.kytos.mef_eline.models.evc.emit_event") |
|
845
|
|
|
def test_remove(self, *args): |
|
846
|
|
|
"""Test method remove""" |
|
847
|
|
|
(emit_event_mock, sync_mock, remove_flows_mock) = args |
|
848
|
|
|
self.evc_deploy.remove() |
|
849
|
|
|
remove_flows_mock.assert_called() |
|
850
|
|
|
sync_mock.assert_called() |
|
851
|
|
|
emit_event_mock.assert_called() |
|
852
|
|
|
self.assertFalse(self.evc_deploy.is_enabled()) |
|
853
|
|
|
|
|
854
|
|
|
@patch("napps.kytos.mef_eline.controllers.ELineController.upsert_evc") |
|
855
|
|
|
@patch("napps.kytos.mef_eline.models.evc.notify_link_available_tags") |
|
856
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._send_flow_mods") |
|
857
|
|
|
@patch("napps.kytos.mef_eline.models.evc.log.error") |
|
858
|
|
|
def test_remove_current_flows(self, *args): |
|
859
|
|
|
"""Test remove current flows.""" |
|
860
|
|
|
# pylint: disable=too-many-locals |
|
861
|
|
|
(log_error_mock, send_flow_mods_mocked, notify_mock, _) = args |
|
862
|
|
|
uni_a = get_uni_mocked( |
|
863
|
|
|
interface_port=2, |
|
864
|
|
|
tag_value=82, |
|
865
|
|
|
switch_id="switch_uni_a", |
|
866
|
|
|
is_valid=True, |
|
867
|
|
|
) |
|
868
|
|
|
uni_z = get_uni_mocked( |
|
869
|
|
|
interface_port=3, |
|
870
|
|
|
tag_value=83, |
|
871
|
|
|
switch_id="switch_uni_z", |
|
872
|
|
|
is_valid=True, |
|
873
|
|
|
) |
|
874
|
|
|
|
|
875
|
|
|
switch_a = Switch("00:00:00:00:00:01") |
|
876
|
|
|
switch_b = Switch("00:00:00:00:00:02") |
|
877
|
|
|
switch_c = Switch("00:00:00:00:00:03") |
|
878
|
|
|
|
|
879
|
|
|
attributes = { |
|
880
|
|
|
"controller": get_controller_mock(), |
|
881
|
|
|
"name": "custom_name", |
|
882
|
|
|
"uni_a": uni_a, |
|
883
|
|
|
"uni_z": uni_z, |
|
884
|
|
|
"active": True, |
|
885
|
|
|
"enabled": True, |
|
886
|
|
|
"primary_links": [ |
|
887
|
|
|
get_link_mocked( |
|
888
|
|
|
switch_a=switch_a, |
|
889
|
|
|
switch_b=switch_b, |
|
890
|
|
|
endpoint_a_port=9, |
|
891
|
|
|
endpoint_b_port=10, |
|
892
|
|
|
metadata={"s_vlan": 5}, |
|
893
|
|
|
), |
|
894
|
|
|
get_link_mocked( |
|
895
|
|
|
switch_a=switch_b, |
|
896
|
|
|
switch_b=switch_c, |
|
897
|
|
|
endpoint_a_port=11, |
|
898
|
|
|
endpoint_b_port=12, |
|
899
|
|
|
metadata={"s_vlan": 6}, |
|
900
|
|
|
), |
|
901
|
|
|
], |
|
902
|
|
|
} |
|
903
|
|
|
|
|
904
|
|
|
evc = EVC(**attributes) |
|
905
|
|
|
|
|
906
|
|
|
evc.current_path = evc.primary_links |
|
907
|
|
|
evc.remove_current_flows() |
|
908
|
|
|
notify_mock.assert_called() |
|
909
|
|
|
|
|
910
|
|
|
self.assertEqual(send_flow_mods_mocked.call_count, 5) |
|
911
|
|
|
self.assertFalse(evc.is_active()) |
|
912
|
|
|
flows = [ |
|
913
|
|
|
{"cookie": evc.get_cookie(), "cookie_mask": 18446744073709551615} |
|
914
|
|
|
] |
|
915
|
|
|
switch_1 = evc.primary_links[0].endpoint_a.switch |
|
916
|
|
|
switch_2 = evc.primary_links[0].endpoint_b.switch |
|
917
|
|
|
send_flow_mods_mocked.assert_any_call(switch_1.id, flows, 'delete', |
|
918
|
|
|
force=True) |
|
919
|
|
|
send_flow_mods_mocked.assert_any_call(switch_2.id, flows, 'delete', |
|
920
|
|
|
force=True) |
|
921
|
|
|
|
|
922
|
|
|
send_flow_mods_mocked.side_effect = FlowModException("error") |
|
923
|
|
|
evc.remove_current_flows() |
|
924
|
|
|
log_error_mock.assert_called() |
|
925
|
|
|
|
|
926
|
|
|
@staticmethod |
|
927
|
|
|
def create_evc_intra_switch(): |
|
928
|
|
|
"""Create intra-switch EVC.""" |
|
929
|
|
|
switch = Mock(spec=Switch) |
|
930
|
|
|
switch.dpid = 2 |
|
931
|
|
|
switch.id = switch.dpid |
|
932
|
|
|
interface_a = Interface("eth0", 1, switch) |
|
933
|
|
|
interface_z = Interface("eth1", 3, switch) |
|
934
|
|
|
uni_a = get_uni_mocked( |
|
935
|
|
|
tag_value=82, |
|
936
|
|
|
is_valid=True, |
|
937
|
|
|
) |
|
938
|
|
|
uni_z = get_uni_mocked( |
|
939
|
|
|
tag_value=84, |
|
940
|
|
|
is_valid=True, |
|
941
|
|
|
) |
|
942
|
|
|
uni_a.interface = interface_a |
|
943
|
|
|
uni_z.interface = interface_z |
|
944
|
|
|
attributes = { |
|
945
|
|
|
"controller": get_controller_mock(), |
|
946
|
|
|
"name": "custom_name", |
|
947
|
|
|
"id": "1", |
|
948
|
|
|
"uni_a": uni_a, |
|
949
|
|
|
"uni_z": uni_z, |
|
950
|
|
|
"enabled": True, |
|
951
|
|
|
} |
|
952
|
|
|
return EVC(**attributes) |
|
953
|
|
|
|
|
954
|
|
|
@staticmethod |
|
955
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._send_flow_mods") |
|
956
|
|
|
def test_deploy_direct_uni_flows(send_flow_mods_mock): |
|
957
|
|
|
"""Test _install_direct_uni_flows.""" |
|
958
|
|
|
evc = TestEVC.create_evc_intra_switch() |
|
959
|
|
|
|
|
960
|
|
|
# Test 1: both UNIs with TAG |
|
961
|
|
|
expected_dpid = evc.uni_a.interface.switch.id |
|
962
|
|
|
expected_flows = [ |
|
963
|
|
|
{ |
|
964
|
|
|
"match": {"in_port": 1, "dl_vlan": 82}, |
|
965
|
|
|
"cookie": evc.get_cookie(), |
|
966
|
|
|
"actions": [ |
|
967
|
|
|
{"action_type": "set_vlan", "vlan_id": 84}, |
|
968
|
|
|
{"action_type": "output", "port": 3}, |
|
969
|
|
|
] |
|
970
|
|
|
}, |
|
971
|
|
|
{ |
|
972
|
|
|
"match": {"in_port": 3, "dl_vlan": 84}, |
|
973
|
|
|
"cookie": evc.get_cookie(), |
|
974
|
|
|
"actions": [ |
|
975
|
|
|
{"action_type": "set_vlan", "vlan_id": 82}, |
|
976
|
|
|
{"action_type": "output", "port": 1}, |
|
977
|
|
|
] |
|
978
|
|
|
} |
|
979
|
|
|
] |
|
980
|
|
|
|
|
981
|
|
|
# pylint: disable=protected-access |
|
982
|
|
|
evc._install_direct_uni_flows() |
|
983
|
|
|
send_flow_mods_mock.assert_called_once_with( |
|
984
|
|
|
expected_dpid, expected_flows |
|
985
|
|
|
) |
|
986
|
|
|
|
|
987
|
|
|
# Test2: no TAG in UNI_A |
|
988
|
|
|
uni_a_tag = evc.uni_a.user_tag |
|
989
|
|
|
evc.uni_a.user_tag = None |
|
990
|
|
|
expected_flows_no_tag_a = [ |
|
991
|
|
|
{ |
|
992
|
|
|
"match": {"in_port": 1}, |
|
993
|
|
|
"cookie": evc.get_cookie(), |
|
994
|
|
|
"actions": [ |
|
995
|
|
|
{"action_type": "set_vlan", "vlan_id": 84}, |
|
996
|
|
|
{"action_type": "output", "port": 3}, |
|
997
|
|
|
] |
|
998
|
|
|
}, |
|
999
|
|
|
{ |
|
1000
|
|
|
"match": {"in_port": 3, "dl_vlan": 84}, |
|
1001
|
|
|
"cookie": evc.get_cookie(), |
|
1002
|
|
|
"actions": [ |
|
1003
|
|
|
{"action_type": "pop_vlan"}, |
|
1004
|
|
|
{"action_type": "output", "port": 1}, |
|
1005
|
|
|
] |
|
1006
|
|
|
} |
|
1007
|
|
|
] |
|
1008
|
|
|
evc._install_direct_uni_flows() |
|
1009
|
|
|
send_flow_mods_mock.assert_called_with( |
|
1010
|
|
|
expected_dpid, expected_flows_no_tag_a |
|
1011
|
|
|
) |
|
1012
|
|
|
evc.uni_a.user_tag = uni_a_tag |
|
1013
|
|
|
|
|
1014
|
|
|
# Test3: no TAG in UNI_Z |
|
1015
|
|
|
uni_z_tag = evc.uni_z.user_tag |
|
1016
|
|
|
evc.uni_z.user_tag = None |
|
1017
|
|
|
expected_flows_no_tag_z = [ |
|
1018
|
|
|
{ |
|
1019
|
|
|
"match": {"in_port": 1, "dl_vlan": 82}, |
|
1020
|
|
|
"cookie": evc.get_cookie(), |
|
1021
|
|
|
"actions": [ |
|
1022
|
|
|
{"action_type": "pop_vlan"}, |
|
1023
|
|
|
{"action_type": "output", "port": 3}, |
|
1024
|
|
|
] |
|
1025
|
|
|
}, |
|
1026
|
|
|
{ |
|
1027
|
|
|
"match": {"in_port": 3}, |
|
1028
|
|
|
"cookie": evc.get_cookie(), |
|
1029
|
|
|
"actions": [ |
|
1030
|
|
|
{"action_type": "set_vlan", "vlan_id": 82}, |
|
1031
|
|
|
{"action_type": "output", "port": 1}, |
|
1032
|
|
|
] |
|
1033
|
|
|
} |
|
1034
|
|
|
] |
|
1035
|
|
|
evc._install_direct_uni_flows() |
|
1036
|
|
|
send_flow_mods_mock.assert_called_with( |
|
1037
|
|
|
expected_dpid, expected_flows_no_tag_z |
|
1038
|
|
|
) |
|
1039
|
|
|
evc.uni_z.user_tag = uni_z_tag |
|
1040
|
|
|
|
|
1041
|
|
|
# Test3: no TAG in both UNI_Z and UNI_Z |
|
1042
|
|
|
evc.uni_a.user_tag = None |
|
1043
|
|
|
evc.uni_z.user_tag = None |
|
1044
|
|
|
expected_flows_no_tag = [ |
|
1045
|
|
|
{ |
|
1046
|
|
|
"match": {"in_port": 1}, |
|
1047
|
|
|
"cookie": evc.get_cookie(), |
|
1048
|
|
|
"actions": [{"action_type": "output", "port": 3}] |
|
1049
|
|
|
}, |
|
1050
|
|
|
{ |
|
1051
|
|
|
"match": {"in_port": 3}, |
|
1052
|
|
|
"cookie": evc.get_cookie(), |
|
1053
|
|
|
"actions": [{"action_type": "output", "port": 1}] |
|
1054
|
|
|
} |
|
1055
|
|
|
] |
|
1056
|
|
|
evc._install_direct_uni_flows() |
|
1057
|
|
|
send_flow_mods_mock.assert_called_with( |
|
1058
|
|
|
expected_dpid, expected_flows_no_tag |
|
1059
|
|
|
) |
|
1060
|
|
|
# |
|
1061
|
|
|
# print(evc._prepare_direct_uni_flows()) |
|
1062
|
|
|
# evc.uni_a.user_tag = uni_a_tag |
|
1063
|
|
|
# uni_z_tag = evc.uni_z.user_tag |
|
1064
|
|
|
# evc.uni_z.user_tag = None |
|
1065
|
|
|
# print(evc._prepare_direct_uni_flows()) |
|
1066
|
|
|
# evc.uni_z.user_tag = uni_z_tag |
|
1067
|
|
|
# evc.uni_a.user_tag = None |
|
1068
|
|
|
# evc.uni_z.user_tag = None |
|
1069
|
|
|
# print(evc._prepare_direct_uni_flows()) |
|
1070
|
|
|
# self.assertTrue(False) |
|
1071
|
|
|
|
|
1072
|
|
|
def test_is_affected_by_link(self): |
|
1073
|
|
|
"""Test is_affected_by_link method""" |
|
1074
|
|
|
self.evc_deploy.current_path = Path(['a', 'b', 'c']) |
|
1075
|
|
|
self.assertTrue(self.evc_deploy.is_affected_by_link('b')) |
|
1076
|
|
|
|
|
1077
|
|
|
def test_is_backup_path_affected_by_link(self): |
|
1078
|
|
|
"""Test is_backup_path_affected_by_link method""" |
|
1079
|
|
|
self.evc_deploy.backup_path = Path(['a', 'b', 'c']) |
|
1080
|
|
|
self.assertFalse(self.evc_deploy.is_backup_path_affected_by_link('d')) |
|
1081
|
|
|
|
|
1082
|
|
|
def test_is_primary_path_affected_by_link(self): |
|
1083
|
|
|
"""Test is_primary_path_affected_by_link method""" |
|
1084
|
|
|
self.evc_deploy.primary_path = Path(['a', 'b', 'c']) |
|
1085
|
|
|
self.assertTrue(self.evc_deploy.is_primary_path_affected_by_link('c')) |
|
1086
|
|
|
|
|
1087
|
|
|
def test_is_using_primary_path(self): |
|
1088
|
|
|
"""Test is_using_primary_path method""" |
|
1089
|
|
|
self.evc_deploy.primary_path = Path(['a', 'b', 'c']) |
|
1090
|
|
|
self.evc_deploy.current_path = Path(['e', 'f', 'g']) |
|
1091
|
|
|
self.assertFalse(self.evc_deploy.is_using_primary_path()) |
|
1092
|
|
|
|
|
1093
|
|
|
def test_is_using_backup_path(self): |
|
1094
|
|
|
"""Test is_using_backup_path method""" |
|
1095
|
|
|
self.evc_deploy.backup_path = Path(['a', 'b', 'c']) |
|
1096
|
|
|
self.evc_deploy.current_path = Path(['e', 'f', 'g']) |
|
1097
|
|
|
self.assertFalse(self.evc_deploy.is_using_backup_path()) |
|
1098
|
|
|
|
|
1099
|
|
|
@patch('napps.kytos.mef_eline.models.path.Path.status') |
|
1100
|
|
|
def test_is_using_dynamic_path(self, mock_status): |
|
1101
|
|
|
"""Test is_using_dynamic_path method""" |
|
1102
|
|
|
mock_status.return_value = False |
|
1103
|
|
|
self.evc_deploy.backup_path = Path([]) |
|
1104
|
|
|
self.evc_deploy.primary_path = Path([]) |
|
1105
|
|
|
self.assertFalse(self.evc_deploy.is_using_dynamic_path()) |
|
1106
|
|
|
|
|
1107
|
|
|
def test_get_path_status(self): |
|
1108
|
|
|
"""Test get_path_status method""" |
|
1109
|
|
|
path = Path([]) |
|
1110
|
|
|
self.assertEqual( |
|
1111
|
|
|
self.evc_deploy.get_path_status(path), |
|
1112
|
|
|
EntityStatus.DISABLED |
|
1113
|
|
|
) |
|
1114
|
|
|
path = Path([ |
|
1115
|
|
|
get_link_mocked(status=EntityStatus.UP), |
|
1116
|
|
|
get_link_mocked(status=EntityStatus.DOWN) |
|
1117
|
|
|
]) |
|
1118
|
|
|
self.assertEqual( |
|
1119
|
|
|
self.evc_deploy.get_path_status(path), |
|
1120
|
|
|
EntityStatus.DOWN |
|
1121
|
|
|
) |
|
1122
|
|
|
path = Path([ |
|
1123
|
|
|
get_link_mocked(status=EntityStatus.UP), |
|
1124
|
|
|
get_link_mocked(status=EntityStatus.UP) |
|
1125
|
|
|
]) |
|
1126
|
|
|
self.assertEqual( |
|
1127
|
|
|
self.evc_deploy.get_path_status(path), |
|
1128
|
|
|
EntityStatus.UP |
|
1129
|
|
|
) |
|
1130
|
|
|
|
|
1131
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._prepare_uni_flows") |
|
1132
|
|
|
def test_get_failover_flows(self, prepare_uni_flows_mock): |
|
1133
|
|
|
"""Test get_failover_flows method.""" |
|
1134
|
|
|
evc = self.create_evc_inter_switch() |
|
1135
|
|
|
evc.failover_path = Path([]) |
|
1136
|
|
|
self.assertEqual(evc.get_failover_flows(), {}) |
|
1137
|
|
|
|
|
1138
|
|
|
path = MagicMock() |
|
1139
|
|
|
evc.failover_path = path |
|
1140
|
|
|
evc.get_failover_flows() |
|
1141
|
|
|
prepare_uni_flows_mock.assert_called_with(path, skip_out=True) |
|
1142
|
|
|
|
|
1143
|
|
|
@patch("napps.kytos.mef_eline.models.evc.log") |
|
1144
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC._send_flow_mods") |
|
1145
|
|
|
@patch("napps.kytos.mef_eline.models.path.Path.make_vlans_available") |
|
1146
|
|
|
def test_remove_path_flows(self, *args): |
|
1147
|
|
|
"""Test remove path flows.""" |
|
1148
|
|
|
( |
|
1149
|
|
|
make_vlans_available_mock, |
|
1150
|
|
|
send_flow_mods_mock, |
|
1151
|
|
|
log_mock, |
|
1152
|
|
|
) = args |
|
1153
|
|
|
|
|
1154
|
|
|
evc = self.create_evc_inter_switch() |
|
1155
|
|
|
|
|
1156
|
|
|
evc.remove_path_flows() |
|
1157
|
|
|
make_vlans_available_mock.assert_not_called() |
|
1158
|
|
|
|
|
1159
|
|
|
expected_flows_1 = [ |
|
1160
|
|
|
{ |
|
1161
|
|
|
'cookie': 12249790986447749121, |
|
1162
|
|
|
'cookie_mask': 18446744073709551615, |
|
1163
|
|
|
'match': {'in_port': 9, 'dl_vlan': 5} |
|
1164
|
|
|
}, |
|
1165
|
|
|
] |
|
1166
|
|
|
expected_flows_2 = [ |
|
1167
|
|
|
{ |
|
1168
|
|
|
'cookie': 12249790986447749121, |
|
1169
|
|
|
'cookie_mask': 18446744073709551615, |
|
1170
|
|
|
'match': {'in_port': 10, 'dl_vlan': 5} |
|
1171
|
|
|
}, |
|
1172
|
|
|
{ |
|
1173
|
|
|
'cookie': 12249790986447749121, |
|
1174
|
|
|
'cookie_mask': 18446744073709551615, |
|
1175
|
|
|
'match': {'in_port': 11, 'dl_vlan': 6} |
|
1176
|
|
|
}, |
|
1177
|
|
|
] |
|
1178
|
|
|
expected_flows_3 = [ |
|
1179
|
|
|
{ |
|
1180
|
|
|
'cookie': 12249790986447749121, |
|
1181
|
|
|
'cookie_mask': 18446744073709551615, |
|
1182
|
|
|
'match': {'in_port': 12, 'dl_vlan': 6} |
|
1183
|
|
|
}, |
|
1184
|
|
|
] |
|
1185
|
|
|
|
|
1186
|
|
|
evc.remove_path_flows(evc.primary_links) |
|
1187
|
|
|
send_flow_mods_mock.assert_has_calls([ |
|
1188
|
|
|
call(1, expected_flows_1, 'delete', force=True), |
|
1189
|
|
|
call(2, expected_flows_2, 'delete', force=True), |
|
1190
|
|
|
call(3, expected_flows_3, 'delete', force=True), |
|
1191
|
|
|
], any_order=True) |
|
1192
|
|
|
|
|
1193
|
|
|
send_flow_mods_mock.side_effect = FlowModException("err") |
|
1194
|
|
|
evc.remove_path_flows(evc.primary_links) |
|
1195
|
|
|
log_mock.error.assert_called() |
|
1196
|
|
|
|
|
1197
|
|
|
@patch("requests.put") |
|
1198
|
|
|
def test_run_sdntrace(self, put_mock): |
|
1199
|
|
|
"""Test run_sdntrace method.""" |
|
1200
|
|
|
evc = self.create_evc_inter_switch() |
|
1201
|
|
|
response = MagicMock() |
|
1202
|
|
|
response.status_code = 200 |
|
1203
|
|
|
response.json.return_value = {"result": "ok"} |
|
1204
|
|
|
put_mock.return_value = response |
|
1205
|
|
|
|
|
1206
|
|
|
expected_endpoint = f"{SDN_TRACE_CP_URL}/trace" |
|
1207
|
|
|
expected_payload = { |
|
1208
|
|
|
'trace': { |
|
1209
|
|
|
'switch': {'dpid': 1, 'in_port': 2}, |
|
1210
|
|
|
'eth': {'dl_type': 0x8100, 'dl_vlan': 82} |
|
1211
|
|
|
} |
|
1212
|
|
|
} |
|
1213
|
|
|
|
|
1214
|
|
|
result = evc.run_sdntrace(evc.uni_a) |
|
1215
|
|
|
put_mock.assert_called_with(expected_endpoint, json=expected_payload) |
|
1216
|
|
|
self.assertEqual(result, "ok") |
|
1217
|
|
|
|
|
1218
|
|
|
response.status_code = 400 |
|
1219
|
|
|
result = evc.run_sdntrace(evc.uni_a) |
|
1220
|
|
|
self.assertEqual(result, []) |
|
1221
|
|
|
|
|
1222
|
|
|
@patch("napps.kytos.mef_eline.models.evc.log") |
|
1223
|
|
|
@patch("napps.kytos.mef_eline.models.evc.EVC.run_sdntrace") |
|
1224
|
|
|
def test_check_traces(self, run_sdntrace_mock, _): |
|
1225
|
|
|
"""Test check_traces method.""" |
|
1226
|
|
|
evc = self.create_evc_inter_switch() |
|
1227
|
|
|
for link in evc.primary_links: |
|
1228
|
|
|
link.metadata['s_vlan'] = MagicMock(value=link.metadata['s_vlan']) |
|
1229
|
|
|
evc.current_path = evc.primary_links |
|
1230
|
|
|
|
|
1231
|
|
|
trace_a = [ |
|
1232
|
|
|
{"dpid": 1, "port": 2, "time": "t1", "type": "start", "vlan": 82}, |
|
1233
|
|
|
{"dpid": 2, "port": 10, "time": "t2", "type": "trace", "vlan": 5}, |
|
1234
|
|
|
{"dpid": 3, "port": 12, "time": "t3", "type": "trace", "vlan": 6}, |
|
1235
|
|
|
] |
|
1236
|
|
|
trace_z = [ |
|
1237
|
|
|
{"dpid": 3, "port": 3, "time": "t1", "type": "start", "vlan": 83}, |
|
1238
|
|
|
{"dpid": 2, "port": 11, "time": "t2", "type": "trace", "vlan": 6}, |
|
1239
|
|
|
{"dpid": 1, "port": 9, "time": "t3", "type": "trace", "vlan": 5}, |
|
1240
|
|
|
] |
|
1241
|
|
|
run_sdntrace_mock.side_effect = [trace_a, trace_z] |
|
1242
|
|
|
|
|
1243
|
|
|
self.assertTrue(evc.check_traces()) |
|
1244
|
|
|
|
|
1245
|
|
|
# case2: fail incomplete trace from uni_a |
|
1246
|
|
|
run_sdntrace_mock.side_effect = [trace_a[:2], trace_z] |
|
1247
|
|
|
self.assertFalse(evc.check_traces()) |
|
1248
|
|
|
|
|
1249
|
|
|
# case3: fail incomplete trace from uni_z |
|
1250
|
|
|
run_sdntrace_mock.side_effect = [trace_a, trace_z[:2]] |
|
1251
|
|
|
self.assertFalse(evc.check_traces()) |
|
1252
|
|
|
|
|
1253
|
|
|
# case4: fail wrong vlan id in trace from uni_a |
|
1254
|
|
|
trace_a[1]["vlan"] = 5 |
|
1255
|
|
|
trace_z[1]["vlan"] = 99 |
|
1256
|
|
|
run_sdntrace_mock.side_effect = [trace_a, trace_z] |
|
1257
|
|
|
self.assertFalse(evc.check_traces()) |
|
1258
|
|
|
|
|
1259
|
|
|
# case5: fail wrong vlan id in trace from uni_z |
|
1260
|
|
|
trace_a[1]["vlan"] = 99 |
|
1261
|
|
|
run_sdntrace_mock.side_effect = [trace_a, trace_z] |
|
1262
|
|
|
self.assertFalse(evc.check_traces()) |
|
1263
|
|
|
|
|
1264
|
|
|
@patch( |
|
1265
|
|
|
"napps.kytos.mef_eline.models.path.DynamicPathManager" |
|
1266
|
|
|
".get_disjoint_paths" |
|
1267
|
|
|
) |
|
1268
|
|
|
def test_get_failover_path_vandidates(self, get_disjoint_paths_mock): |
|
1269
|
|
|
"""Test get_failover_path_candidates method""" |
|
1270
|
|
|
self.evc_deploy.get_failover_path_candidates() |
|
1271
|
|
|
get_disjoint_paths_mock.assert_called_once() |
|
1272
|
|
|
|
|
1273
|
|
|
def test_is_failover_path_affected_by_link(self): |
|
1274
|
|
|
"""Test is_failover_path_affected_by_link method""" |
|
1275
|
|
|
link1 = get_link_mocked(endpoint_a_port=1, endpoint_b_port=2) |
|
1276
|
|
|
link2 = get_link_mocked(endpoint_a_port=3, endpoint_b_port=4) |
|
1277
|
|
|
link3 = get_link_mocked(endpoint_a_port=5, endpoint_b_port=6) |
|
1278
|
|
|
self.evc_deploy.failover_path = Path([link1, link2]) |
|
1279
|
|
|
self.assertTrue( |
|
1280
|
|
|
self.evc_deploy.is_failover_path_affected_by_link(link1) |
|
1281
|
|
|
) |
|
1282
|
|
|
self.assertFalse( |
|
1283
|
|
|
self.evc_deploy.is_failover_path_affected_by_link(link3) |
|
1284
|
|
|
) |
|
1285
|
|
|
|
|
1286
|
|
|
def test_is_eligible_for_failover_path(self): |
|
1287
|
|
|
"""Test is_eligible_for_failover_path method""" |
|
1288
|
|
|
self.assertFalse(self.evc_deploy.is_eligible_for_failover_path()) |
|
1289
|
|
|
self.evc_deploy.dynamic_backup_path = True |
|
1290
|
|
|
self.evc_deploy.primary_path = Path([]) |
|
1291
|
|
|
self.evc_deploy.backup_path = Path([]) |
|
1292
|
|
|
self.assertTrue(self.evc_deploy.is_eligible_for_failover_path()) |
|
1293
|
|
|
|
kytos-ng /
mef_eline
