Aurelien Lourot
69 lines
2.8 KiB
Python
69 lines
2.8 KiB
Python
#!/usr/bin/env python3
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# Copyright 2020 Canonical Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Encapsulating `neutron-api-plugin-arista` testing."""
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import logging
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import tenacity
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import zaza.openstack.charm_tests.neutron.tests as neutron_tests
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import zaza.openstack.charm_tests.neutron_arista.utils as arista_utils
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class NeutronCreateAristaNetworkTest(neutron_tests.NeutronCreateNetworkTest):
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"""Test creating an Arista Neutron network through the API."""
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@classmethod
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def setUpClass(cls):
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"""Run class setup for running Neutron Arista tests."""
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super(NeutronCreateAristaNetworkTest, cls).setUpClass()
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cls._wait_for_neutron_ready()
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def _assert_test_network_exists_and_return_id(self):
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logging.info('Checking that the test network exists on the Arista '
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'test fixture...')
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# Sometimes the API call from Neutron to Arista fails and Neutron
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# retries a couple of seconds later, which is why the newly created
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# test network may not be immediately visible on Arista's API.
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# NOTE(lourot): I experienced a run where it took 53 seconds.
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for attempt in tenacity.Retrying(
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wait=tenacity.wait_fixed(10), # seconds
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stop=tenacity.stop_after_attempt(12),
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reraise=True):
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with attempt:
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actual_network_names = arista_utils.query_fixture_networks(
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arista_utils.fixture_ip_addr())
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self.assertEqual(actual_network_names, [self._TEST_NET_NAME])
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return super(NeutronCreateAristaNetworkTest,
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self)._assert_test_network_exists_and_return_id()
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def _assert_test_network_doesnt_exist(self):
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logging.info("Checking that the test network doesn't exist on the "
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"Arista test fixture...")
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for attempt in tenacity.Retrying(
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wait=tenacity.wait_fixed(10), # seconds
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stop=tenacity.stop_after_attempt(12),
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reraise=True):
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with attempt:
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actual_network_names = arista_utils.query_fixture_networks(
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arista_utils.fixture_ip_addr())
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self.assertEqual(actual_network_names, [])
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super(NeutronCreateAristaNetworkTest,
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self)._assert_test_network_doesnt_exist()
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