206 lines
7.7 KiB
Python
206 lines
7.7 KiB
Python
# Copyright 2015 VMware, Inc.
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import mock
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import six.moves.urllib.parse as urlparse
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import unittest
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from oslo_serialization import jsonutils
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from requests import exceptions as requests_exceptions
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from vmware_nsxlib.tests.unit.v3 import mocks
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from vmware_nsxlib.tests.unit.v3 import nsxlib_testcase
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from vmware_nsxlib.v3 import client
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from vmware_nsxlib.v3 import cluster
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from vmware_nsxlib.v3 import exceptions as nsxlib_exc
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def _validate_conn_up(*args, **kwargs):
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return
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def _validate_conn_down(*args, **kwargs):
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raise requests_exceptions.ConnectionError()
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class RequestsHTTPProviderTestCase(unittest.TestCase):
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def test_new_connection(self):
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mock_api = mock.Mock()
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mock_api.nsxlib_config = mock.Mock()
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mock_api.nsxlib_config.username = 'nsxuser'
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mock_api.nsxlib_config.password = 'nsxpassword'
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mock_api.nsxlib_config.retries = 100
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mock_api.nsxlib_config.insecure = True
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mock_api.nsxlib_config.ca_file = None
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mock_api.nsxlib_config.http_timeout = 99
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mock_api.nsxlib_config.conn_idle_timeout = 39
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provider = cluster.NSXRequestsHTTPProvider()
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session = provider.new_connection(
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mock_api, cluster.Provider('9.8.7.6', 'https://9.8.7.6',
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'nsxuser', 'nsxpassword', None))
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self.assertEqual(session.auth, ('nsxuser', 'nsxpassword'))
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self.assertEqual(session.verify, False)
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self.assertEqual(session.cert, None)
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self.assertEqual(session.adapters['https://'].max_retries.total, 100)
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self.assertEqual(session.timeout, 99)
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def test_validate_connection(self):
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self.skipTest("Revist")
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mock_conn = mocks.MockRequestSessionApi()
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mock_ep = mock.Mock()
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mock_ep.provider.url = 'https://1.2.3.4'
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provider = cluster.NSXRequestsHTTPProvider()
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self.assertRaises(nsxlib_exc.ResourceNotFound,
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provider.validate_connection,
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mock.Mock(), mock_ep, mock_conn)
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mock_conn.post('api/v1/transport-zones',
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data=jsonutils.dumps({'id': 'dummy-tz'}),
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headers=client.JSONRESTClient._DEFAULT_HEADERS)
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provider.validate_connection(mock.Mock(), mock_ep, mock_conn)
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class NsxV3ClusteredAPITestCase(nsxlib_testcase.NsxClientTestCase):
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def _assert_providers(self, cluster_api, provider_tuples):
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self.assertEqual(len(cluster_api.providers), len(provider_tuples))
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def _assert_provider(pid, purl):
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for provider in cluster_api.providers:
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if provider.id == pid and provider.url == purl:
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return
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self.fail("Provider: %s not found" % pid)
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for provider_tuple in provider_tuples:
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_assert_provider(provider_tuple[0], provider_tuple[1])
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def test_conf_providers_no_scheme(self):
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conf_managers = ['8.9.10.11', '9.10.11.12:4433']
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api = self.new_mocked_cluster(conf_managers, _validate_conn_up)
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self._assert_providers(
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api, [(p, "https://%s" % p) for p in conf_managers])
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def test_conf_providers_with_scheme(self):
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conf_managers = ['http://8.9.10.11:8080', 'https://9.10.11.12:4433']
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api = self.new_mocked_cluster(conf_managers, _validate_conn_up)
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self._assert_providers(
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api, [(urlparse.urlparse(p).netloc, p) for p in conf_managers])
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def test_http_retries(self):
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api = self.mock_nsx_clustered_api(retries=9)
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with api.endpoints['1.2.3.4'].pool.item() as session:
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self.assertEqual(
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session.adapters['https://'].max_retries.total, 9)
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def test_conns_per_pool(self):
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conf_managers = ['8.9.10.11', '9.10.11.12:4433']
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api = self.new_mocked_cluster(
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conf_managers, _validate_conn_up,
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concurrent_connections=11)
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for ep_id, ep in api.endpoints.items():
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self.assertEqual(ep.pool.max_size, 11)
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def test_timeouts(self):
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api = self.mock_nsx_clustered_api(http_read_timeout=37, http_timeout=7)
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api.get('logical-ports')
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mock_call = api.recorded_calls.method_calls[0]
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name, args, kwargs = mock_call
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self.assertEqual(kwargs['timeout'], (7, 37))
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class ClusteredAPITestCase(nsxlib_testcase.NsxClientTestCase):
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def _test_health(self, validate_fn, expected_health):
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conf_managers = ['8.9.10.11', '9.10.11.12']
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api = self.new_mocked_cluster(conf_managers, validate_fn)
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self.assertEqual(api.health, expected_health)
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def test_orange_health(self):
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def _validate(cluster_api, endpoint, conn):
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if endpoint.provider.id == '8.9.10.11':
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raise Exception()
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self._test_health(_validate, cluster.ClusterHealth.ORANGE)
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def test_green_health(self):
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self._test_health(_validate_conn_up, cluster.ClusterHealth.GREEN)
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def test_red_health(self):
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self._test_health(_validate_conn_down, cluster.ClusterHealth.RED)
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def test_cluster_validate_with_exception(self):
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conf_managers = ['8.9.10.11', '9.10.11.12', '10.11.12.13']
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api = self.new_mocked_cluster(conf_managers, _validate_conn_down)
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self.assertEqual(len(api.endpoints), 3)
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self.assertRaises(nsxlib_exc.ServiceClusterUnavailable,
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api.get, 'api/v1/transport-zones')
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def test_cluster_proxy_stale_revision(self):
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def stale_revision():
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raise nsxlib_exc.StaleRevision(manager='1.1.1.1',
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operation='whatever')
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api = self.mock_nsx_clustered_api(session_response=stale_revision)
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self.assertRaises(nsxlib_exc.StaleRevision,
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api.get, 'api/v1/transport-zones')
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def test_cluster_proxy_connection_error(self):
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def connect_timeout():
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raise requests_exceptions.ConnectTimeout()
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api = self.mock_nsx_clustered_api(session_response=connect_timeout)
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api._validate = mock.Mock()
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self.assertRaises(nsxlib_exc.ServiceClusterUnavailable,
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api.get, 'api/v1/transport-zones')
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def test_cluster_round_robin_servicing(self):
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conf_managers = ['8.9.10.11', '9.10.11.12', '10.11.12.13']
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api = self.mock_nsx_clustered_api(nsx_api_managers=conf_managers)
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api._validate = mock.Mock()
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eps = list(api._endpoints.values())
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def _get_schedule(num_eps):
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return [api._select_endpoint() for i in range(num_eps)]
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self.assertEqual(_get_schedule(3), eps)
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self.assertEqual(_get_schedule(6), [eps[0], eps[1], eps[2],
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eps[0], eps[1], eps[2]])
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eps[0]._state = cluster.EndpointState.DOWN
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self.assertEqual(_get_schedule(4), [eps[1], eps[2], eps[1], eps[2]])
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eps[1]._state = cluster.EndpointState.DOWN
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self.assertEqual(_get_schedule(2), [eps[2], eps[2]])
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eps[0]._state = cluster.EndpointState.UP
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self.assertEqual(_get_schedule(4), [eps[0], eps[2], eps[0], eps[2]])
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def test_reinitialize_cluster(self):
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api = self.mock_nsx_clustered_api()
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# just make sure this api is defined, and does not crash
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api._reinit_cluster()
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