nova/nova/tests/unit/objects/test_fixed_ip.py

383 lines
17 KiB
Python

# Copyright 2014 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.
import datetime
import iso8601
import mock
import netaddr
from oslo_utils import timeutils
from oslo_versionedobjects import base as ovo_base
from nova import exception
from nova.objects import fixed_ip
from nova.objects import instance as instance_obj
from nova.tests.unit import fake_instance
from nova.tests.unit.objects import test_network
from nova.tests.unit.objects import test_objects
from nova.tests import uuidsentinel as uuids
from nova import utils
fake_fixed_ip = {
'created_at': None,
'updated_at': None,
'deleted_at': None,
'deleted': False,
'id': 123,
'address': '192.168.1.100',
'network_id': None,
'virtual_interface_id': None,
'instance_uuid': None,
'allocated': False,
'leased': False,
'reserved': False,
'host': None,
'network': None,
'virtual_interface': None,
'floating_ips': [],
}
class _TestFixedIPObject(object):
def _compare(self, obj, db_obj):
for field in obj.fields:
if field in ('default_route', 'floating_ips'):
continue
if field in fixed_ip.FIXED_IP_OPTIONAL_ATTRS:
if obj.obj_attr_is_set(field) and db_obj[field] is not None:
obj_val = obj[field].uuid
db_val = db_obj[field]['uuid']
else:
continue
else:
obj_val = obj[field]
db_val = db_obj[field]
if isinstance(obj_val, netaddr.IPAddress):
obj_val = str(obj_val)
self.assertEqual(db_val, obj_val)
@mock.patch('nova.db.api.fixed_ip_get')
def test_get_by_id(self, get):
get.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.get_by_id(self.context, 123)
get.assert_called_once_with(self.context, 123, get_network=False)
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_get')
@mock.patch('nova.db.api.network_get')
def test_get_by_id_with_extras(self, network_get, fixed_get):
db_fixed = dict(fake_fixed_ip,
network=test_network.fake_network)
fixed_get.return_value = db_fixed
fixedip = fixed_ip.FixedIP.get_by_id(self.context, 123,
expected_attrs=['network'])
fixed_get.assert_called_once_with(self.context, 123, get_network=True)
self._compare(fixedip, db_fixed)
self.assertEqual(db_fixed['network']['uuid'], fixedip.network.uuid)
self.assertFalse(network_get.called)
@mock.patch('nova.db.api.fixed_ip_get_by_address')
def test_get_by_address(self, get):
get.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.get_by_address(self.context, '1.2.3.4')
get.assert_called_once_with(self.context, '1.2.3.4',
columns_to_join=[])
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_get_by_address')
@mock.patch('nova.db.api.network_get')
@mock.patch('nova.db.api.instance_get')
def test_get_by_address_with_extras(self, instance_get, network_get,
fixed_get):
db_fixed = dict(fake_fixed_ip, network=test_network.fake_network,
instance=fake_instance.fake_db_instance())
fixed_get.return_value = db_fixed
fixedip = fixed_ip.FixedIP.get_by_address(self.context, '1.2.3.4',
expected_attrs=['network',
'instance'])
fixed_get.assert_called_once_with(self.context, '1.2.3.4',
columns_to_join=['network',
'instance'])
self._compare(fixedip, db_fixed)
self.assertEqual(db_fixed['network']['uuid'], fixedip.network.uuid)
self.assertEqual(db_fixed['instance']['uuid'], fixedip.instance.uuid)
self.assertFalse(network_get.called)
self.assertFalse(instance_get.called)
@mock.patch('nova.db.api.fixed_ip_get_by_address')
@mock.patch('nova.db.api.network_get')
@mock.patch('nova.db.api.instance_get')
def test_get_by_address_with_extras_deleted_instance(self, instance_get,
network_get,
fixed_get):
db_fixed = dict(fake_fixed_ip, network=test_network.fake_network,
instance=None)
fixed_get.return_value = db_fixed
fixedip = fixed_ip.FixedIP.get_by_address(self.context, '1.2.3.4',
expected_attrs=['network',
'instance'])
fixed_get.assert_called_once_with(self.context, '1.2.3.4',
columns_to_join=['network',
'instance'])
self._compare(fixedip, db_fixed)
self.assertEqual(db_fixed['network']['uuid'], fixedip.network.uuid)
self.assertIsNone(fixedip.instance)
self.assertFalse(network_get.called)
self.assertFalse(instance_get.called)
@mock.patch('nova.db.api.fixed_ip_get_by_floating_address')
def test_get_by_floating_address(self, get):
get.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.get_by_floating_address(self.context,
'1.2.3.4')
get.assert_called_once_with(self.context, '1.2.3.4')
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_get_by_floating_address')
def test_get_by_floating_address_none(self, get):
get.return_value = None
fixedip = fixed_ip.FixedIP.get_by_floating_address(self.context,
'1.2.3.4')
get.assert_called_once_with(self.context, '1.2.3.4')
self.assertIsNone(fixedip)
@mock.patch('nova.db.api.fixed_ip_get_by_network_host')
def test_get_by_network_and_host(self, get):
get.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.get_by_network_and_host(self.context,
123, 'host')
get.assert_called_once_with(self.context, 123, 'host')
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_associate')
def test_associate(self, associate):
associate.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.associate(self.context, '1.2.3.4',
uuids.instance)
associate.assert_called_with(self.context, '1.2.3.4', uuids.instance,
network_id=None, reserved=False,
virtual_interface_id=None)
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_associate')
def test_associate_with_vif(self, associate):
associate.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.associate(self.context, '1.2.3.4',
uuids.instance,
vif_id=0)
associate.assert_called_with(self.context, '1.2.3.4',
uuids.instance,
network_id=None, reserved=False,
virtual_interface_id=0)
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_associate_pool')
def test_associate_pool(self, associate):
associate.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.associate_pool(self.context, 123,
uuids.instance, 'host')
associate.assert_called_with(self.context, 123,
instance_uuid=uuids.instance,
host='host', virtual_interface_id=None)
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_associate_pool')
def test_associate_pool_with_vif(self, associate):
associate.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP.associate_pool(self.context, 123,
uuids.instance, 'host',
vif_id=0)
associate.assert_called_with(self.context, 123,
instance_uuid=uuids.instance,
host='host', virtual_interface_id=0)
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_disassociate')
def test_disassociate_by_address(self, disassociate):
fixed_ip.FixedIP.disassociate_by_address(self.context, '1.2.3.4')
disassociate.assert_called_with(self.context, '1.2.3.4')
@mock.patch('nova.db.api.fixed_ip_disassociate_all_by_timeout')
def test_disassociate_all_by_timeout(self, disassociate):
now = timeutils.utcnow()
now_tz = timeutils.parse_isotime(
utils.isotime(now)).replace(
tzinfo=iso8601.UTC)
disassociate.return_value = 123
result = fixed_ip.FixedIP.disassociate_all_by_timeout(self.context,
'host', now)
self.assertEqual(123, result)
# NOTE(danms): be pedantic about timezone stuff
args, kwargs = disassociate.call_args_list[0]
self.assertEqual(now_tz, args[2])
self.assertEqual((self.context, 'host'), args[:2])
self.assertEqual({}, kwargs)
@mock.patch('nova.db.api.fixed_ip_create')
def test_create(self, create):
create.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP(context=self.context, address='1.2.3.4')
fixedip.create()
create.assert_called_once_with(
self.context, {'address': '1.2.3.4'})
self._compare(fixedip, fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_update')
def test_save(self, update):
update.return_value = fake_fixed_ip
fixedip = fixed_ip.FixedIP(context=self.context, address='1.2.3.4',
instance_uuid=uuids.instance)
self.assertRaises(exception.ObjectActionError, fixedip.save)
fixedip.obj_reset_changes(['address'])
fixedip.save()
update.assert_called_once_with(self.context, '1.2.3.4',
{'instance_uuid': uuids.instance})
@mock.patch('nova.db.api.fixed_ip_disassociate')
def test_disassociate(self, disassociate):
fixedip = fixed_ip.FixedIP(context=self.context, address='1.2.3.4',
instance_uuid=uuids.instance)
fixedip.obj_reset_changes()
fixedip.disassociate()
disassociate.assert_called_once_with(self.context, '1.2.3.4')
self.assertIsNone(fixedip.instance_uuid)
@mock.patch('nova.db.api.fixed_ip_get_all')
def test_get_all(self, get_all):
get_all.return_value = [fake_fixed_ip]
fixedips = fixed_ip.FixedIPList.get_all(self.context)
self.assertEqual(1, len(fixedips))
get_all.assert_called_once_with(self.context)
self._compare(fixedips[0], fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_get_by_instance')
def test_get_by_instance(self, get):
get.return_value = [fake_fixed_ip]
fixedips = fixed_ip.FixedIPList.get_by_instance_uuid(self.context,
uuids.instance)
self.assertEqual(1, len(fixedips))
get.assert_called_once_with(self.context, uuids.instance)
self._compare(fixedips[0], fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ip_get_by_host')
def test_get_by_host(self, get):
get.return_value = [fake_fixed_ip]
fixedips = fixed_ip.FixedIPList.get_by_host(self.context, 'host')
self.assertEqual(1, len(fixedips))
get.assert_called_once_with(self.context, 'host')
self._compare(fixedips[0], fake_fixed_ip)
@mock.patch('nova.db.api.fixed_ips_by_virtual_interface')
def test_get_by_virtual_interface_id(self, get):
get.return_value = [fake_fixed_ip]
fixedips = fixed_ip.FixedIPList.get_by_virtual_interface_id(
self.context, 123)
self.assertEqual(1, len(fixedips))
get.assert_called_once_with(self.context, 123)
self._compare(fixedips[0], fake_fixed_ip)
def test_floating_ips_do_not_lazy_load(self):
fixedip = fixed_ip.FixedIP()
self.assertRaises(NotImplementedError, lambda: fixedip.floating_ips)
@mock.patch('nova.db.api.fixed_ip_bulk_create')
def test_bulk_create(self, bulk):
fixed_ips = [fixed_ip.FixedIP(address='192.168.1.1'),
fixed_ip.FixedIP(address='192.168.1.2')]
fixed_ip.FixedIPList.bulk_create(self.context, fixed_ips)
bulk.assert_called_once_with(self.context,
[{'address': '192.168.1.1'},
{'address': '192.168.1.2'}])
@mock.patch('nova.db.api.network_get_associated_fixed_ips')
def test_get_by_network(self, get):
info = {'address': '1.2.3.4',
'instance_uuid': uuids.instance,
'network_id': 0,
'vif_id': 1,
'vif_address': 'de:ad:be:ee:f0:00',
'instance_hostname': 'fake-host',
'instance_updated': datetime.datetime(1955, 11, 5),
'instance_created': datetime.datetime(1955, 11, 5),
'allocated': True,
'leased': True,
'default_route': True,
}
get.return_value = [info]
fixed_ips = fixed_ip.FixedIPList.get_by_network(
self.context, {'id': 0}, host='fake-host')
get.assert_called_once_with(self.context, 0, host='fake-host')
self.assertEqual(1, len(fixed_ips))
fip = fixed_ips[0]
self.assertEqual('1.2.3.4', str(fip.address))
self.assertEqual(uuids.instance, fip.instance_uuid)
self.assertEqual(0, fip.network_id)
self.assertEqual(1, fip.virtual_interface_id)
self.assertTrue(fip.allocated)
self.assertTrue(fip.leased)
self.assertEqual(uuids.instance, fip.instance.uuid)
self.assertEqual('fake-host', fip.instance.hostname)
self.assertIsInstance(fip.instance.created_at, datetime.datetime)
self.assertIsInstance(fip.instance.updated_at, datetime.datetime)
self.assertEqual(1, fip.virtual_interface.id)
self.assertEqual(info['vif_address'], fip.virtual_interface.address)
@mock.patch('nova.db.api.network_get_associated_fixed_ips')
def test_backport_default_route(self, mock_get):
info = {'address': '1.2.3.4',
'instance_uuid': uuids.instance,
'network_id': 0,
'vif_id': 1,
'vif_address': 'de:ad:be:ee:f0:00',
'instance_hostname': 'fake-host',
'instance_updated': datetime.datetime(1955, 11, 5),
'instance_created': datetime.datetime(1955, 11, 5),
'allocated': True,
'leased': True,
'default_route': True,
}
mock_get.return_value = [info]
fixed_ips = fixed_ip.FixedIPList.get_by_network(
self.context, {'id': 0}, host='fake-host')
primitive = fixed_ips[0].obj_to_primitive()
self.assertIn('default_route', primitive['nova_object.data'])
versions = ovo_base.obj_tree_get_versions('FixedIP')
fixed_ips[0].obj_make_compatible_from_manifest(
primitive['nova_object.data'],
target_version='1.1',
version_manifest=versions)
self.assertNotIn('default_route', primitive['nova_object.data'])
def test_get_count_by_project(self):
instance = instance_obj.Instance(context=self.context,
uuid=uuids.instance,
project_id=self.context.project_id)
instance.create()
ip = fixed_ip.FixedIP(context=self.context,
address='192.168.1.1',
instance_uuid=instance.uuid)
ip.create()
self.assertEqual(1, fixed_ip.FixedIPList.get_count_by_project(
self.context, self.context.project_id))
class TestFixedIPObject(test_objects._LocalTest,
_TestFixedIPObject):
pass
class TestRemoteFixedIPObject(test_objects._RemoteTest,
_TestFixedIPObject):
pass