def test_deallocate_network(self):
share_server_id = 'fake_share_server_id'
data = {
'DEFAULT': {
'standalone_network_plugin_gateway': '10.0.0.1',
'standalone_network_plugin_mask': '24',
},
}
fake_allocations = [{'id': 'fake1'}, {'id': 'fake2'}]
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin()
self.mock_object(instance.db,
'network_allocations_get_for_share_server',
mock.Mock(return_value=fake_allocations))
self.mock_object(instance.db, 'network_allocation_delete')
instance.deallocate_network(fake_context, share_server_id)
instance.db.network_allocations_get_for_share_server.\
assert_called_once_with(fake_context, share_server_id)
instance.db.network_allocation_delete.\
assert_has_calls([
mock.call(fake_context, 'fake1'),
mock.call(fake_context, 'fake2'),
])
def test_allocate_network_no_available_ipv4_addresses(self):
data = {
'DEFAULT': {
'standalone_network_plugin_gateway': '10.0.0.1',
'standalone_network_plugin_mask': '30',
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin()
self.mock_object(instance.db, 'share_network_update')
self.mock_object(instance.db, 'network_allocation_create')
self.mock_object(instance.db, 'network_allocations_get_by_ip_address',
mock.Mock(return_value=['not empty list']))
self.assertRaises(exception.NetworkBadConfigurationException,
instance.allocate_network, fake_context,
fake_share_server, fake_share_network)
instance.db.share_network_update.assert_called_once_with(
fake_context, fake_share_network['id'],
dict(network_type=None,
segmentation_id=None,
cidr=six.text_type(instance.net.cidr),
gateway=six.text_type(instance.gateway),
ip_version=4))
instance.db.network_allocations_get_by_ip_address.assert_has_calls(
[mock.call(fake_context, '10.0.0.2')])
def test_allocate_network_zero_addresses_ipv6(self):
data = {
'DEFAULT': {
'standalone_network_plugin_gateway': '2001:db8::0001',
'standalone_network_plugin_mask': '64',
'standalone_network_plugin_ip_version': 6,
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin()
self.mock_object(instance.db, 'share_network_update')
allocations = instance.allocate_network(fake_context,
fake_share_server,
fake_share_network,
count=0)
self.assertEqual([], allocations)
instance.db.share_network_update.assert_called_once_with(
fake_context, fake_share_network['id'],
dict(network_type=None,
segmentation_id=None,
cidr=six.text_type(instance.net.cidr),
gateway=six.text_type(instance.gateway),
ip_version=6))
def test_init_with_all_data_v6(self, group_name):
data = {
group_name: {
'standalone_network_plugin_gateway':
'2001:db8::0001',
'standalone_network_plugin_mask':
'88',
'standalone_network_plugin_network_type':
'vlan',
'standalone_network_plugin_segmentation_id':
3999,
'standalone_network_plugin_allowed_ip_ranges':
('2001:db8::-2001:db8:0000:0000:0000:007f:ffff:ffff'),
'standalone_network_plugin_ip_version':
6,
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin(
config_group_name=group_name)
self.assertEqual(6, instance.ip_version)
self.assertEqual('2001:db8::0001', instance.gateway)
self.assertEqual('88', instance.mask)
self.assertEqual('vlan', instance.network_type)
self.assertEqual(3999, instance.segmentation_id)
self.assertEqual(['2001:db8::/89'], instance.allowed_cidrs)
self.assertEqual(['2001:db8::-2001:db8:0000:0000:0000:007f:ffff:ffff'],
instance.allowed_ip_ranges)
self.assertEqual(netaddr.IPNetwork('2001:db8::0001/88'), instance.net)
self.assertEqual(
('2001:db8::', '2001:db8::0001', '2001:db8::ff:ffff:ffff'),
instance.reserved_addresses)
def test_init_only_with_required_data_v6(self, group_name):
data = {
group_name: {
'standalone_network_plugin_gateway': ('2001:cdba::3257:9652'),
'standalone_network_plugin_mask': '48',
'standalone_network_plugin_ip_version': 6,
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin(
config_group_name=group_name)
self.assertEqual('2001:cdba::3257:9652', instance.gateway)
self.assertEqual('48', instance.mask)
self.assertIsNone(instance.segmentation_id)
self.assertIsNone(instance.allowed_ip_ranges)
self.assertEqual(6, instance.ip_version)
self.assertEqual(netaddr.IPNetwork('2001:cdba::3257:9652/48'),
instance.net)
self.assertEqual(['2001:cdba::3257:9652/48'], instance.allowed_cidrs)
self.assertEqual(
('2001:cdba::', '2001:cdba::3257:9652',
netaddr.IPAddress(
'2001:cdba:0:ffff:ffff:ffff:ffff:ffff').format()),
instance.reserved_addresses)
def test_init_with_all_data_v4(self, group_name):
data = {
group_name: {
'standalone_network_plugin_gateway': '10.0.0.1',
'standalone_network_plugin_mask': '255.255.0.0',
'standalone_network_plugin_network_type': 'vlan',
'standalone_network_plugin_segmentation_id': 1001,
'standalone_network_plugin_allowed_ip_ranges': (
'10.0.0.3-10.0.0.7,10.0.0.69-10.0.0.157,10.0.0.213'),
'network_plugin_ipv4_enabled': True,
},
}
allowed_cidrs = [
'10.0.0.3/32', '10.0.0.4/30', '10.0.0.69/32', '10.0.0.70/31',
'10.0.0.72/29', '10.0.0.80/28', '10.0.0.96/27', '10.0.0.128/28',
'10.0.0.144/29', '10.0.0.152/30', '10.0.0.156/31', '10.0.0.213/32',
]
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin(
config_group_name=group_name)
self.assertEqual(4, instance.ip_version)
self.assertEqual('10.0.0.1', instance.gateway)
self.assertEqual('255.255.0.0', instance.mask)
self.assertEqual('vlan', instance.network_type)
self.assertEqual(1001, instance.segmentation_id)
self.assertEqual(allowed_cidrs, instance.allowed_cidrs)
self.assertEqual(
['10.0.0.3-10.0.0.7', '10.0.0.69-10.0.0.157', '10.0.0.213'],
instance.allowed_ip_ranges)
self.assertEqual(
netaddr.IPNetwork('10.0.0.1/255.255.0.0'), instance.net)
self.assertEqual(
('10.0.0.0', '10.0.0.1', '10.0.255.255'),
instance.reserved_addresses)
def test_allocate_network_one_ip_address_ipv4_no_usages_exist(self):
data = {
'DEFAULT': {
'standalone_network_plugin_network_type': 'vlan',
'standalone_network_plugin_segmentation_id': '1003',
'standalone_network_plugin_gateway': '10.0.0.1',
'standalone_network_plugin_mask': '24',
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin()
self.mock_object(instance.db, 'share_network_update')
self.mock_object(instance.db, 'network_allocation_create')
self.mock_object(
instance.db, 'network_allocations_get_by_ip_address',
mock.Mock(return_value=[]))
allocations = instance.allocate_network(
fake_context, fake_share_server, fake_share_network)
self.assertEqual(1, len(allocations))
instance.db.share_network_update.assert_called_once_with(
fake_context, fake_share_network['id'],
dict(network_type='vlan', segmentation_id='1003',
cidr=instance.net.cidr, ip_version=4))
instance.db.network_allocations_get_by_ip_address.assert_has_calls(
[mock.call(fake_context, '10.0.0.2')])
instance.db.network_allocation_create.assert_called_once_with(
fake_context,
dict(share_server_id=fake_share_server['id'],
ip_address='10.0.0.2', status=constants.STATUS_ACTIVE))
def test_allocate_network_two_ip_addresses_ipv4_two_usages_exist(self):
ctxt = type('FakeCtxt', (object, ), {'fake': ['10.0.0.2', '10.0.0.4']})
def fake_get_allocations_by_ip_address(context, ip_address):
if ip_address not in context.fake:
context.fake.append(ip_address)
return []
else:
return context.fake
data = {
'DEFAULT': {
'standalone_network_plugin_gateway': '10.0.0.1',
'standalone_network_plugin_mask': '24',
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin()
self.mock_object(instance.db, 'share_network_update')
self.mock_object(instance.db, 'network_allocation_create')
self.mock_object(
instance.db, 'network_allocations_get_by_ip_address',
mock.Mock(side_effect=fake_get_allocations_by_ip_address))
allocations = instance.allocate_network(ctxt,
fake_share_server,
fake_share_network,
count=2)
self.assertEqual(2, len(allocations))
na_data = {
'network_type': None,
'segmentation_id': None,
'cidr': six.text_type(instance.net.cidr),
'ip_version': 4,
}
instance.db.share_network_update.assert_called_once_with(
ctxt, fake_share_network['id'], dict(**na_data))
instance.db.network_allocations_get_by_ip_address.assert_has_calls([
mock.call(ctxt, '10.0.0.2'),
mock.call(ctxt, '10.0.0.3'),
mock.call(ctxt, '10.0.0.4'),
mock.call(ctxt, '10.0.0.5')
])
instance.db.network_allocation_create.assert_has_calls([
mock.call(
ctxt,
dict(share_server_id=fake_share_server['id'],
ip_address='10.0.0.3',
status=constants.STATUS_ACTIVE,
label='user',
**na_data)),
mock.call(
ctxt,
dict(share_server_id=fake_share_server['id'],
ip_address='10.0.0.5',
status=constants.STATUS_ACTIVE,
label='user',
**na_data)),
])
def _setup_manage_network_allocations(self, label=None):
data = {
'DEFAULT': {
'standalone_network_plugin_gateway': '192.168.0.1',
'standalone_network_plugin_mask': '24',
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin(label=label)
return instance
def test_init_with_valid_network_types_v4(self, network_type):
data = {
'DEFAULT': {
'standalone_network_plugin_gateway': '10.0.0.1',
'standalone_network_plugin_mask': '255.255.0.0',
'standalone_network_plugin_network_type': network_type,
'standalone_network_plugin_segmentation_id': 1001,
'standalone_network_plugin_ip_version': 4,
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin(
config_group_name='DEFAULT')
self.assertEqual(instance.network_type, network_type)
def test_init_only_with_required_data_v4(self, group_name):
data = {
group_name: {
'standalone_network_plugin_gateway': '10.0.0.1',
'standalone_network_plugin_mask': '24',
},
}
with test_utils.create_temp_config_with_opts(data):
instance = plugin.StandaloneNetworkPlugin(
config_group_name=group_name)
self.assertEqual('10.0.0.1', instance.gateway)
self.assertEqual('24', instance.mask)
self.assertIsNone(instance.segmentation_id)
self.assertIsNone(instance.allowed_ip_ranges)
self.assertEqual(4, instance.ip_version)
self.assertEqual(netaddr.IPNetwork('10.0.0.1/24'), instance.net)
self.assertEqual(['10.0.0.1/24'], instance.allowed_cidrs)
self.assertEqual(('10.0.0.0', '10.0.0.1', '10.0.0.255'),
instance.reserved_addresses)
