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# Copyright 2013 Red Hat, Inc.
#
# 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.
"""
Unit Tests for nova.network.rpcapi
"""
import collections
from oslo.config import cfg
from nova import context
from nova.network import rpcapi as network_rpcapi
from nova import test
CONF = cfg.CONF
class NetworkRpcAPITestCase(test.NoDBTestCase):
def setUp(self):
super(NetworkRpcAPITestCase, self).setUp()
self.flags(multi_host=True)
# Used to specify the default value expected if no real value is passed
DefaultArg = collections.namedtuple('DefaultArg', ['value'])
def _test_network_api(self, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
rpcapi = network_rpcapi.NetworkAPI()
self.assertIsNotNone(rpcapi.client)
self.assertEqual(rpcapi.client.target.topic, CONF.network_topic)
expected_retval = 'foo' if method == 'call' else None
expected_version = kwargs.pop('version', None)
expected_fanout = kwargs.pop('fanout', None)
expected_kwargs = kwargs.copy()
for k, v in expected_kwargs.items():
if isinstance(v, self.DefaultArg):
expected_kwargs[k] = v.value
kwargs.pop(k)
prepare_kwargs = {}
if expected_version:
prepare_kwargs['version'] = expected_version
if expected_fanout:
prepare_kwargs['fanout'] = True
if 'source_compute' in expected_kwargs:
# Fix up for migrate_instance_* calls.
expected_kwargs['source'] = expected_kwargs.pop('source_compute')
expected_kwargs['dest'] = expected_kwargs.pop('dest_compute')
targeted_methods = [
'lease_fixed_ip', 'release_fixed_ip', 'rpc_setup_network_on_host',
'_rpc_allocate_fixed_ip', 'deallocate_fixed_ip', 'update_dns',
'_associate_floating_ip', '_disassociate_floating_ip',
'lease_fixed_ip', 'release_fixed_ip', 'migrate_instance_start',
'migrate_instance_finish',
'allocate_for_instance', 'deallocate_for_instance',
]
if method in targeted_methods and 'host' in expected_kwargs:
host = expected_kwargs['host']
if method not in ['allocate_for_instance',
'deallocate_for_instance',
'deallocate_fixed_ip']:
expected_kwargs.pop('host')
if CONF.multi_host:
prepare_kwargs['server'] = host
self.mox.StubOutWithMock(rpcapi, 'client')
if prepare_kwargs:
rpcapi.client.prepare(**prepare_kwargs).AndReturn(rpcapi.client)
rpc_method = getattr(rpcapi.client, rpc_method)
rpc_method(ctxt, method, **expected_kwargs).AndReturn(expected_retval)
self.mox.ReplayAll()
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
def test_create_networks(self):
self._test_network_api('create_networks', rpc_method='call',
arg1='arg', arg2='arg')
def test_delete_network(self):
self._test_network_api('delete_network', rpc_method='call',
uuid='fake_uuid', fixed_range='range')
def test_disassociate_network(self):
self._test_network_api('disassociate_network', rpc_method='call',
network_uuid='fake_uuid')
def test_associate_host_and_project(self):
self._test_network_api('associate', rpc_method='call',
network_uuid='fake_uuid',
associations={'host': "testHost",
'project': 'testProject'},
version="1.5")
def test_get_fixed_ip(self):
self._test_network_api('get_fixed_ip', rpc_method='call', id='id')
def test_get_fixed_ip_by_address(self):
self._test_network_api('get_fixed_ip_by_address', rpc_method='call',
address='a.b.c.d')
def test_get_floating_ip(self):
self._test_network_api('get_floating_ip', rpc_method='call', id='id')
def test_get_floating_ip_pools(self):
self._test_network_api('get_floating_ip_pools', rpc_method='call',
version="1.7")
def test_get_floating_ip_by_address(self):
self._test_network_api('get_floating_ip_by_address', rpc_method='call',
address='a.b.c.d')
def test_get_floating_ips_by_project(self):
self._test_network_api('get_floating_ips_by_project',
rpc_method='call')
def test_get_floating_ips_by_fixed_address(self):
self._test_network_api('get_floating_ips_by_fixed_address',
rpc_method='call', fixed_address='w.x.y.z')
def test_get_instance_id_by_floating_address(self):
self._test_network_api('get_instance_id_by_floating_address',
rpc_method='call', address='w.x.y.z')
def test_allocate_floating_ip(self):
self._test_network_api('allocate_floating_ip', rpc_method='call',
project_id='fake_id', pool='fake_pool', auto_assigned=False)
def test_deallocate_floating_ip(self):
self._test_network_api('deallocate_floating_ip', rpc_method='call',
address='addr', affect_auto_assigned=True)
def test_allocate_floating_ip_no_multi(self):
self.flags(multi_host=False)
self._test_network_api('allocate_floating_ip', rpc_method='call',
project_id='fake_id', pool='fake_pool', auto_assigned=False)
def test_deallocate_floating_ip_no_multi(self):
self.flags(multi_host=False)
self._test_network_api('deallocate_floating_ip', rpc_method='call',
address='addr', affect_auto_assigned=True)
def test_associate_floating_ip(self):
self._test_network_api('associate_floating_ip', rpc_method='call',
floating_address='blah', fixed_address='foo',
affect_auto_assigned=True)
def test_disassociate_floating_ip(self):
self._test_network_api('disassociate_floating_ip', rpc_method='call',
address='addr', affect_auto_assigned=True)
def test_allocate_for_instance(self):
self._test_network_api('allocate_for_instance', rpc_method='call',
instance_id='fake_id', project_id='fake_id', host='fake_host',
rxtx_factor='fake_factor', vpn=False, requested_networks={},
macs=[], version='1.9')
def test_deallocate_for_instance(self):
self._test_network_api('deallocate_for_instance', rpc_method='call',
instance_id='fake_id', project_id='fake_id', host='fake_host',
requested_networks=self.DefaultArg(None))
def test_deallocate_for_instance_with_expected_networks(self):
self._test_network_api('deallocate_for_instance', rpc_method='call',
instance_id='fake_id', project_id='fake_id',
host='fake_host', requested_networks={})
def test_add_fixed_ip_to_instance(self):
self._test_network_api('add_fixed_ip_to_instance', rpc_method='call',
instance_id='fake_id', rxtx_factor='fake_factor',
host='fake_host', network_id='fake_id', version='1.9')
def test_remove_fixed_ip_from_instance(self):
self._test_network_api('remove_fixed_ip_from_instance',
rpc_method='call', instance_id='fake_id',
rxtx_factor='fake_factor', host='fake_host',
address='fake_address', version='1.9')
def test_add_network_to_project(self):
self._test_network_api('add_network_to_project', rpc_method='call',
project_id='fake_id', network_uuid='fake_uuid')
def test_get_instance_nw_info(self):
self._test_network_api('get_instance_nw_info', rpc_method='call',
instance_id='fake_id', rxtx_factor='fake_factor',
host='fake_host', project_id='fake_id', version='1.9')
def test_validate_networks(self):
self._test_network_api('validate_networks', rpc_method='call',
networks={})
def test_get_instance_uuids_by_ip_filter(self):
self._test_network_api('get_instance_uuids_by_ip_filter',
rpc_method='call', filters={})
def test_get_dns_domains(self):
self._test_network_api('get_dns_domains', rpc_method='call')
def test_add_dns_entry(self):
self._test_network_api('add_dns_entry', rpc_method='call',
address='addr', name='name', dns_type='foo', domain='domain')
def test_modify_dns_entry(self):
self._test_network_api('modify_dns_entry', rpc_method='call',
address='addr', name='name', domain='domain')
def test_delete_dns_entry(self):
self._test_network_api('delete_dns_entry', rpc_method='call',
name='name', domain='domain')
def test_delete_dns_domain(self):
self._test_network_api('delete_dns_domain', rpc_method='call',
domain='fake_domain')
def test_get_dns_entries_by_address(self):
self._test_network_api('get_dns_entries_by_address', rpc_method='call',
address='fake_address', domain='fake_domain')
def test_get_dns_entries_by_name(self):
self._test_network_api('get_dns_entries_by_name', rpc_method='call',
name='fake_name', domain='fake_domain')
def test_create_private_dns_domain(self):
self._test_network_api('create_private_dns_domain', rpc_method='call',
domain='fake_domain', av_zone='fake_zone')
def test_create_public_dns_domain(self):
self._test_network_api('create_public_dns_domain', rpc_method='call',
domain='fake_domain', project='fake_project')
def test_setup_networks_on_host(self):
self._test_network_api('setup_networks_on_host', rpc_method='call',
instance_id='fake_id', host='fake_host', teardown=False)
def test_lease_fixed_ip(self):
self._test_network_api('lease_fixed_ip', rpc_method='cast',
host='fake_host', address='fake_addr')
def test_release_fixed_ip(self):
self._test_network_api('release_fixed_ip', rpc_method='cast',
host='fake_host', address='fake_addr')
def test_set_network_host(self):
self._test_network_api('set_network_host', rpc_method='call',
network_ref={})
def test_rpc_setup_network_on_host(self):
self._test_network_api('rpc_setup_network_on_host', rpc_method='call',
network_id='fake_id', teardown=False, host='fake_host')
def test_rpc_allocate_fixed_ip(self):
self._test_network_api('_rpc_allocate_fixed_ip', rpc_method='call',
instance_id='fake_id', network_id='fake_id', address='addr',
vpn=True, host='fake_host')
def test_deallocate_fixed_ip(self):
self._test_network_api('deallocate_fixed_ip', rpc_method='call',
address='fake_addr', host='fake_host')
def test_update_dns(self):
self._test_network_api('update_dns', rpc_method='cast', fanout=True,
network_ids='fake_id', version='1.3')
def test__associate_floating_ip(self):
self._test_network_api('_associate_floating_ip', rpc_method='call',
floating_address='fake_addr', fixed_address='fixed_address',
interface='fake_interface', host='fake_host',
instance_uuid='fake_uuid', version='1.6')
def test__disassociate_floating_ip(self):
self._test_network_api('_disassociate_floating_ip', rpc_method='call',
address='fake_addr', interface='fake_interface',
host='fake_host', instance_uuid='fake_uuid', version='1.6')
def test_migrate_instance_start(self):
self._test_network_api('migrate_instance_start', rpc_method='call',
instance_uuid='fake_instance_uuid',
rxtx_factor='fake_factor',
project_id='fake_project',
source_compute='fake_src_compute',
dest_compute='fake_dest_compute',
floating_addresses='fake_floating_addresses',
host=self.DefaultArg(None),
version='1.2')
def test_migrate_instance_start_multi_host(self):
self._test_network_api('migrate_instance_start', rpc_method='call',
instance_uuid='fake_instance_uuid',
rxtx_factor='fake_factor',
project_id='fake_project',
source_compute='fake_src_compute',
dest_compute='fake_dest_compute',
floating_addresses='fake_floating_addresses',
host='fake_host',
version='1.2')
def test_migrate_instance_finish(self):
self._test_network_api('migrate_instance_finish', rpc_method='call',
instance_uuid='fake_instance_uuid',
rxtx_factor='fake_factor',
project_id='fake_project',
source_compute='fake_src_compute',
dest_compute='fake_dest_compute',
floating_addresses='fake_floating_addresses',
host=self.DefaultArg(None),
version='1.2')
def test_migrate_instance_finish_multi_host(self):
self._test_network_api('migrate_instance_finish', rpc_method='call',
instance_uuid='fake_instance_uuid',
rxtx_factor='fake_factor',
project_id='fake_project',
source_compute='fake_src_compute',
dest_compute='fake_dest_compute',
floating_addresses='fake_floating_addresses',
host='fake_host',
version='1.2')
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