neutron-tempest-plugin/neutron_tempest_plugin/api/test_auto_allocated_topology.py
Slawek Kaplonski 9aec7b695e Add test for the validate auto_allocated_topology API
This new test calls neutron API to check requirements for the auto
allocated topology and to make sure that it don't returns 404 for
example.

Depends-On: https://review.opendev.org/c/openstack/neutron/+/920360
Depends-On: https://review.opendev.org/c/openstack/neutron/+/920481
Depends-On: https://review.opendev.org/c/openstack/neutron/+/920482

Related-bug: #2066369
Change-Id: I9b46699cdf9361a49e558130b336722599419f0f
2024-06-21 14:38:00 +00:00

126 lines
5.6 KiB
Python

# Copyright 2016 IBM
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from neutron_lib.api.definitions import auto_allocated_topology
from oslo_config import cfg
from tempest.lib import decorators
from neutron_tempest_plugin.api import base
class TestAutoAllocatedTopology(base.BaseAdminNetworkTest):
"""Tests Get-Me-A-Network
Tests the Get-Me-A-Network operations in the Neutron API
using the REST client for Neutron.
"""
# NOTE(armax): this is a precaution to avoid interference
# from other tests exercising this extension. So long as
# all tests are added under TestAutoAllocatedTopology,
# nothing bad should happen.
force_tenant_isolation = True
required_extensions = [auto_allocated_topology.ALIAS]
@classmethod
def resource_setup(cls):
super(TestAutoAllocatedTopology, cls).resource_setup()
# The deployment must contain a default subnetpool
body = cls.client.list_subnetpools(is_default=True)
# The deployment may contain one or two default subnetpools:
# one ipv4 pool, or one ipv6 pool, or one of each.
# This run-time dependency should be revisited if the test is
# moved over to tempest.
cls.num_subnetpools = len(body['subnetpools'])
if cls.num_subnetpools == 0:
raise cls.skipException("No default subnetpool")
# Ensure the public external network is the default external network
public_net_id = cfg.CONF.network.public_network_id
cls.admin_client.update_network(public_net_id, is_default=True)
# Ensure that is_default does not accidentally flip back to False
# because of network_update requests that do not contain is_default.
cls.admin_client.update_network(public_net_id, description="gman")
def _count_topology_resources(self):
'''Count the resources whose names begin with 'auto_allocated_'.'''
def _count(resources):
return len([resource['id'] for resource in resources
if resource['name'].startswith('auto_allocated_')])
up = {'admin_state_up': True}
networks = _count(self.client.list_networks(**up)['networks'])
subnets = _count(self.client.list_subnets()['subnets'])
routers = _count(self.client.list_routers(**up)['routers'])
return networks, subnets, routers
def _add_topology_cleanup(self, client):
'''Add the auto-allocated resources to the cleanup lists.'''
body = client.list_routers(name='auto_allocated_router')
self.routers.extend(body['routers'])
body = client.list_subnets(name='auto_allocated_subnet_v4')
self.subnets.extend(body['subnets'])
body = client.list_subnets(name='auto_allocated_subnet_v6')
self.subnets.extend(body['subnets'])
body = client.list_networks(name='auto_allocated_network')
self.networks.extend(body['networks'])
@decorators.idempotent_id('10e4ecef-4309-4bda-9c4d-192e1b5a5831')
def test_check_requirements_for_auto_allocate_net_topology(self):
body = self.client.validate_auto_allocated_topology_requirements()
topology = body['auto_allocated_topology']
self.assertIn('dry-run', topology['id'])
self.assertIn('tenant_id', topology)
self.assertIn('project_id', topology)
@decorators.idempotent_id('64bc0b02-cee4-11e5-9f3c-080027605a2b')
def test_get_allocated_net_topology_as_tenant(self):
resources_before = self._count_topology_resources()
self.assertEqual((0, 0, 0), resources_before)
body = self.client.get_auto_allocated_topology()
topology = body[auto_allocated_topology.RESOURCE_NAME]
self.assertIsNotNone(topology)
self._add_topology_cleanup(self.client)
network_id1 = topology['id']
self.assertIsNotNone(network_id1)
network = self.client.show_network(topology['id'])['network']
self.assertTrue(network['admin_state_up'])
resources_after1 = self._count_topology_resources()
# One network, two subnets (v4 and v6) and one router
self.assertEqual((1, self.num_subnetpools, 1), resources_after1)
body = self.client.get_auto_allocated_topology()
topology = body[auto_allocated_topology.RESOURCE_NAME]
network_id2 = topology['id']
resources_after2 = self._count_topology_resources()
# After the initial GET, the API should be idempotent
self.assertEqual(network_id1, network_id2)
self.assertEqual(resources_after1, resources_after2)
@decorators.idempotent_id('aabc0b02-cee4-11e5-9f3c-091127605a2b')
def test_delete_allocated_net_topology_as_tenant(self):
resources_before = self._count_topology_resources()
self.assertEqual((0, 0, 0), resources_before)
body = self.client.get_auto_allocated_topology()
topology = body[auto_allocated_topology.RESOURCE_NAME]
self.assertIsNotNone(topology)
self.client.delete_auto_allocated_topology()
resources_after = self._count_topology_resources()
self.assertEqual((0, 0, 0), resources_after)