101 lines
4.0 KiB
Python
101 lines
4.0 KiB
Python
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# Copyright 2016 IBM
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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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from oslo_config import cfg
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from tempest import test
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from neutron.tests.tempest.api import base
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class TestAutoAllocatedTopology(base.BaseAdminNetworkTest):
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"""
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NOTE: This test may eventually migrate to Tempest.
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Tests the Get-Me-A-Network operation in the Neutron API
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using the REST client for Neutron.
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"""
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@classmethod
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@test.requires_ext(extension="auto-allocated-topology", service="network")
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def skip_checks(cls):
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super(TestAutoAllocatedTopology, cls).skip_checks()
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@classmethod
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def resource_setup(cls):
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super(TestAutoAllocatedTopology, cls).resource_setup()
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# The deployment must contain a default subnetpool
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body = cls.client.list_subnetpools(is_default=True)
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# The deployment may contain one or two default subnetpools:
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# one ipv4 pool, or one ipv6 pool, or one of each.
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# This run-time dependency should be revisited if the test is
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# moved over to tempest.
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cls.num_subnetpools = len(body['subnetpools'])
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if cls.num_subnetpools == 0:
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raise cls.skipException("No default subnetpool")
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# Ensure the public external network is the default external network
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public_net_id = cfg.CONF.network.public_network_id
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cls.admin_client.update_network(public_net_id, is_default=True)
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def _count_topology_resources(self):
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'''Count the resources whose names begin with 'auto_allocated_'.'''
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def _count(resources):
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return len([resource['id'] for resource in resources
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if resource['name'].startswith('auto_allocated_')])
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networks = _count(self.client.list_networks()['networks'])
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subnets = _count(self.client.list_subnets()['subnets'])
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routers = _count(self.client.list_routers()['routers'])
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return networks, subnets, routers
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def _add_topology_cleanup(self, client):
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'''Add the auto-allocated resources to the cleanup lists.'''
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body = client.list_routers(name='auto_allocated_router')
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self.routers.extend(body['routers'])
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body = client.list_subnets(name='auto_allocated_subnet_v4')
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self.subnets.extend(body['subnets'])
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body = client.list_subnets(name='auto_allocated_subnet_v6')
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self.subnets.extend(body['subnets'])
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body = client.list_networks(name='auto_allocated_network')
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self.networks.extend(body['networks'])
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@test.idempotent_id('64bc0b02-cee4-11e5-9f3c-080027605a2b')
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def test_get_allocated_net_topology_as_tenant(self):
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resources_before = self._count_topology_resources()
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self.assertEqual((0, 0, 0), resources_before)
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body = self.client.get_auto_allocated_topology()
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topology = body['auto_allocated_topology']
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self.assertIsNotNone(topology)
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self._add_topology_cleanup(self.client)
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network_id1 = topology['id']
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self.assertIsNotNone(network_id1)
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resources_after1 = self._count_topology_resources()
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# One network, two subnets (v4 and v6) and one router
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self.assertEqual((1, self.num_subnetpools, 1), resources_after1)
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body = self.client.get_auto_allocated_topology()
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topology = body['auto_allocated_topology']
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network_id2 = topology['id']
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resources_after2 = self._count_topology_resources()
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# After the initial GET, the API should be idempotent
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self.assertEqual(network_id1, network_id2)
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self.assertEqual(resources_after1, resources_after2)
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