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# Copyright (c) 2014 VMware, Inc.
#
# 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.
import collections
import mock
from oslo_vmware import vim_util
from nova import test
from nova.tests.unit.virt.vmwareapi import fake
from nova.tests.unit.virt.vmwareapi import stubs
from nova.virt.vmwareapi import driver
from nova.virt.vmwareapi import network_util
ResultSet = collections.namedtuple('ResultSet', ['objects'])
ObjectContent = collections.namedtuple('ObjectContent', ['obj', 'propSet'])
DynamicProperty = collections.namedtuple('DynamicProperty', ['name', 'val'])
class GetNetworkWithTheNameTestCase(test.NoDBTestCase):
def setUp(self):
super(GetNetworkWithTheNameTestCase, self).setUp()
fake.reset()
self.stub_out('nova.virt.vmwareapi.driver.VMwareAPISession.vim',
stubs.fake_vim_prop)
self.stub_out('nova.virt.vmwareapi.driver.'
'VMwareAPISession.is_vim_object',
stubs.fake_is_vim_object)
self._session = driver.VMwareAPISession()
def _build_cluster_networks(self, networks):
"""Returns a set of results for a cluster network lookup.
This is an example:
(ObjectContent){
obj =
(obj){
value = "domain-c7"
_type = "ClusterComputeResource"
}
propSet[] =
(DynamicProperty){
name = "network"
val =
(ArrayOfManagedObjectReference){
ManagedObjectReference[] =
(ManagedObjectReference){
value = "network-54"
_type = "Network"
},
(ManagedObjectReference){
value = "dvportgroup-14"
_type = "DistributedVirtualPortgroup"
},
}
},
}]
"""
objects = []
obj = ObjectContent(obj=vim_util.get_moref("domain-c7",
"ClusterComputeResource"),
propSet=[])
value = fake.DataObject()
value.ManagedObjectReference = []
for network in networks:
value.ManagedObjectReference.append(network)
obj.propSet.append(
DynamicProperty(name='network',
val=value))
objects.append(obj)
return ResultSet(objects=objects)
def test_get_network_no_match(self):
net_morefs = [vim_util.get_moref("dvportgroup-135",
"DistributedVirtualPortgroup"),
vim_util.get_moref("dvportgroup-136",
"DistributedVirtualPortgroup")]
networks = self._build_cluster_networks(net_morefs)
def mock_call_method(module, method, *args, **kwargs):
if method == 'get_object_properties':
return networks
if method == 'get_object_property':
result = fake.DataObject()
result.name = 'no-match'
return result
with mock.patch.object(self._session, '_call_method',
mock_call_method):
res = network_util.get_network_with_the_name(self._session,
'fake_net',
'fake_cluster')
self.assertIsNone(res)
def _get_network_dvs_match(self, name):
net_morefs = [vim_util.get_moref("dvportgroup-135",
"DistributedVirtualPortgroup")]
networks = self._build_cluster_networks(net_morefs)
def mock_call_method(module, method, *args, **kwargs):
if method == 'get_object_properties':
return networks
if method == 'get_object_property':
result = fake.DataObject()
result.name = name
result.key = 'fake_key'
result.distributedVirtualSwitch = 'fake_dvs'
return result
with mock.patch.object(self._session, '_call_method',
mock_call_method):
res = network_util.get_network_with_the_name(self._session,
'fake_net',
'fake_cluster')
self.assertIsNotNone(res)
def test_get_network_dvs_exact_match(self):
self._get_network_dvs_match('fake_net')
def test_get_network_dvs_match(self):
self._get_network_dvs_match('dvs_7-virtualwire-7-fake_net')
def test_get_network_network_match(self):
net_morefs = [vim_util.get_moref("network-54", "Network")]
networks = self._build_cluster_networks(net_morefs)
def mock_call_method(module, method, *args, **kwargs):
if method == 'get_object_properties':
return networks
if method == 'get_object_property':
return 'fake_net'
with mock.patch.object(self._session, '_call_method',
mock_call_method):
res = network_util.get_network_with_the_name(self._session,
'fake_net',
'fake_cluster')
self.assertIsNotNone(res)
class GetDVSNetworkNameTestCase(test.NoDBTestCase):
def test__get_name_from_dvs_name(self):
vxw = 'vxw-dvs-22-virtualwire-89-sid-5008-'
uuid = '2425c130-fd39-45a6-91d8-bf7ebe66b77c'
cases = [('name', 'name'),
('%sname' % vxw, 'name'),
('%s%s' % (vxw, uuid), uuid)]
for (dvsname, expected) in cases:
self.assertEqual(expected,
network_util._get_name_from_dvs_name(dvsname))
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