119 lines
5.1 KiB
Python
119 lines
5.1 KiB
Python
# 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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from tempest.common import utils as tutils
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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from neutron_tempest_plugin.api import base_routers as base
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class RoutersTestHA(base.BaseRouterTest):
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required_extensions = ['router', 'l3-ha']
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HA_NETWORK_NAME_TEMPL = "HA network tenant %s"
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@classmethod
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def resource_setup(cls):
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# The check above will pass if api_extensions=all, which does
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# not mean "l3-ha" extension itself is present.
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# Instead, we have to check whether "ha" is actually present by using
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# admin credentials to create router with ha=True attribute
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# and checking for BadRequest exception and that the resulting router
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# has a high availability attribute.
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super(RoutersTestHA, cls).resource_setup()
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name = data_utils.rand_name('pretest-check')
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router = cls.admin_client.create_router(name)
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cls.admin_client.delete_router(router['router']['id'])
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if 'ha' not in router['router']:
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msg = "'ha' attribute not found. HA Possibly not enabled"
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raise cls.skipException(msg)
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@decorators.idempotent_id('8abc177d-14f1-4018-9f01-589b299cbee1')
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def test_ha_router_creation(self):
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"""Test HA router creation
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Test uses administrative credentials to create a
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HA (High Availability) router using the ha=True.
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Acceptance
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The router is created and the "ha" attribute is set to True
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"""
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name = data_utils.rand_name('router')
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router = self._create_admin_router(name, ha=True)
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self.assertTrue(router['ha'])
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@decorators.idempotent_id('97b5f7ef-2192-4fa3-901e-979cd5c1097a')
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def test_legacy_router_creation(self):
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"""Test legacy router creation
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Test uses administrative credentials to create a
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SF (Single Failure) router using the ha=False.
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Acceptance
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The router is created and the "ha" attribute is
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set to False, thus making it a "Single Failure Router"
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as opposed to a "High Availability Router"
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"""
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name = data_utils.rand_name('router')
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router = self._create_admin_router(name, ha=False)
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self.assertFalse(router['ha'])
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@decorators.idempotent_id('5a6bfe82-5b23-45a4-b027-5160997d4753')
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def test_legacy_router_update_to_ha(self):
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"""Test legacy to HA router update
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Test uses administrative credentials to create a
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SF (Single Failure) router using the ha=False.
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Then it will "update" the router ha attribute to True
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Acceptance
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The router is created and the "ha" attribute is
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set to False. Once the router is updated, the ha
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attribute will be set to True
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"""
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name = data_utils.rand_name('router')
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# router needs to be in admin state down in order to be upgraded to HA
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router = self._create_admin_router(name, ha=False,
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admin_state_up=False)
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self.assertFalse(router['ha'])
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router = self.admin_client.update_router(router['id'],
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ha=True)
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self.assertTrue(router['router']['ha'])
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@decorators.idempotent_id('0d8c0c8f-3809-4acc-a2c8-e0941333ff6c')
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@tutils.requires_ext(extension="provider", service="network")
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def test_delete_ha_router_keeps_ha_network_segment_data(self):
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"""Test deleting an HA router keeps correct segment data for network.
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Each tenant with HA router has an HA network. The HA network is a
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normal tenant network with segmentation data like type (vxlan) and
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segmenation id. This test makes sure that after an HA router is
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deleted, those segmentation data are kept in HA network. This tests
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regression of https://bugs.launchpad.net/neutron/+bug/1732543.
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"""
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for i in range(2):
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router = self._create_admin_router(
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data_utils.rand_name('router%d' % i),
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ha=True)
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ha_net_name = self.HA_NETWORK_NAME_TEMPL % router['tenant_id']
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ha_network_pre_delete = self.admin_client.list_networks(
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name=ha_net_name)['networks'][0]
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segmentation_id = ha_network_pre_delete['provider:segmentation_id']
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self._delete_router(router['id'], self.admin_client)
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ha_network_post_delete = self.admin_client.show_network(
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ha_network_pre_delete['id'])['network']
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self.assertEqual(
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ha_network_post_delete['provider:segmentation_id'],
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segmentation_id)
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