manila/manila/tests/compute/test_nova.py

297 lines
11 KiB
Python

# Copyright 2014 Mirantis 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 ddt
import mock
from novaclient import exceptions as nova_exception
from novaclient import utils
from novaclient.v2 import servers as nova_servers
from manila.compute import nova
from manila import context
from manila import exception
from manila import test
from manila.volume import cinder
class Volume(object):
def __init__(self, volume_id):
self.id = volume_id
self.name = volume_id
class Network(object):
def __init__(self, net_id):
self.id = net_id
self.label = 'fake_label_%s' % net_id
class FakeNovaClient(object):
class Servers(object):
def get(self, instance_id):
return {'id': instance_id}
def list(self, *args, **kwargs):
return [{'id': 'id1'}, {'id': 'id2'}]
def create(self, *args, **kwargs):
return {'id': 'created_id'}
def __getattr__(self, item):
return None
class Volumes(object):
def get(self, volume_id):
return Volume(volume_id)
def list(self, detailed, *args, **kwargs):
return [{'id': 'id1'}, {'id': 'id2'}]
def create(self, *args, **kwargs):
return {'id': 'created_id'}
def __getattr__(self, item):
return None
class Networks(object):
def get(self, net_id):
return Network(net_id)
class FixedIPs(object):
def get(self, fixed_ip):
return dict(address=fixed_ip)
def reserve(self, fixed_ip):
return None
def unreserve(self, fixed_ip):
return None
def __init__(self):
self.servers = self.Servers()
self.volumes = self.Volumes()
self.keypairs = self.servers
self.networks = self.Networks()
self.fixed_ips = self.FixedIPs()
@ddt.ddt
class NovaApiTestCase(test.TestCase):
def setUp(self):
super(NovaApiTestCase, self).setUp()
self.api = nova.API()
self.novaclient = FakeNovaClient()
self.ctx = context.get_admin_context()
self.mock_object(nova, 'novaclient',
mock.Mock(return_value=self.novaclient))
self.mock_object(nova, '_untranslate_server_summary_view',
lambda server: server)
def test_server_create(self):
result = self.api.server_create(self.ctx, 'server_name', 'fake_image',
'fake_flavor', None, None, None)
self.assertEqual(result['id'], 'created_id')
def test_server_delete(self):
self.mock_object(self.novaclient.servers, 'delete')
self.api.server_delete(self.ctx, 'id1')
self.novaclient.servers.delete.assert_called_once_with('id1')
def test_server_get(self):
instance_id = 'instance_id1'
result = self.api.server_get(self.ctx, instance_id)
self.assertEqual(instance_id, result['id'])
def test_server_get_by_name_or_id(self):
instance_id = 'instance_id1'
server = {'id': instance_id, 'fake_key': 'fake_value'}
self.mock_object(utils, 'find_resource',
mock.Mock(return_value=server))
result = self.api.server_get_by_name_or_id(self.ctx, instance_id)
self.assertEqual(instance_id, result['id'])
utils.find_resource.assert_called_once_with(mock.ANY, instance_id)
@ddt.data(
{'nova_e': nova_exception.NotFound(404),
'manila_e': exception.InstanceNotFound},
{'nova_e': nova_exception.BadRequest(400),
'manila_e': exception.InvalidInput},
)
@ddt.unpack
def test_server_get_failed(self, nova_e, manila_e):
nova.novaclient.side_effect = nova_e
instance_id = 'instance_id'
self.assertRaises(manila_e, self.api.server_get, self.ctx, instance_id)
def test_server_list(self):
self.assertEqual([{'id': 'id1'}, {'id': 'id2'}],
self.api.server_list(self.ctx))
def test_server_pause(self):
self.mock_object(self.novaclient.servers, 'pause')
self.api.server_pause(self.ctx, 'id1')
self.novaclient.servers.pause.assert_called_once_with('id1')
def test_server_unpause(self):
self.mock_object(self.novaclient.servers, 'unpause')
self.api.server_unpause(self.ctx, 'id1')
self.novaclient.servers.unpause.assert_called_once_with('id1')
def test_server_suspend(self):
self.mock_object(self.novaclient.servers, 'suspend')
self.api.server_suspend(self.ctx, 'id1')
self.novaclient.servers.suspend.assert_called_once_with('id1')
def test_server_resume(self):
self.mock_object(self.novaclient.servers, 'resume')
self.api.server_resume(self.ctx, 'id1')
self.novaclient.servers.resume.assert_called_once_with('id1')
def test_server_reboot_hard(self):
self.mock_object(self.novaclient.servers, 'reboot')
self.api.server_reboot(self.ctx, 'id1')
self.novaclient.servers.reboot.assert_called_once_with(
'id1', nova_servers.REBOOT_HARD)
def test_server_reboot_soft(self):
self.mock_object(self.novaclient.servers, 'reboot')
self.api.server_reboot(self.ctx, 'id1', True)
self.novaclient.servers.reboot.assert_called_once_with(
'id1', nova_servers.REBOOT_SOFT)
def test_server_rebuild(self):
self.mock_object(self.novaclient.servers, 'rebuild')
self.api.server_rebuild(self.ctx, 'id1', 'fake_image')
self.novaclient.servers.rebuild.assert_called_once_with('id1',
'fake_image',
None)
def test_instance_volume_attach(self):
self.mock_object(self.novaclient.volumes, 'create_server_volume')
self.api.instance_volume_attach(self.ctx, 'instance_id',
'vol_id', 'device')
self.novaclient.volumes.create_server_volume.\
assert_called_once_with('instance_id', 'vol_id', 'device')
def test_instance_volume_detach(self):
self.mock_object(self.novaclient.volumes, 'delete_server_volume')
self.api.instance_volume_detach(self.ctx, 'instance_id',
'att_id')
self.novaclient.volumes.delete_server_volume.\
assert_called_once_with('instance_id', 'att_id')
def test_instance_volumes_list(self):
self.mock_object(
self.novaclient.volumes, 'get_server_volumes',
mock.Mock(return_value=[Volume('id1'), Volume('id2')]))
self.cinderclient = self.novaclient
self.mock_object(cinder, 'cinderclient',
mock.Mock(return_value=self.novaclient))
result = self.api.instance_volumes_list(self.ctx, 'instance_id')
self.assertEqual(len(result), 2)
self.assertEqual(result[0].id, 'id1')
self.assertEqual(result[1].id, 'id2')
def test_server_update(self):
self.mock_object(self.novaclient.servers, 'update')
self.api.server_update(self.ctx, 'id1', 'new_name')
self.novaclient.servers.update.assert_called_once_with('id1',
name='new_name')
def test_update_server_volume(self):
self.mock_object(self.novaclient.volumes, 'update_server_volume')
self.api.update_server_volume(self.ctx, 'instance_id', 'att_id',
'new_vol_id')
self.novaclient.volumes.update_server_volume.\
assert_called_once_with('instance_id', 'att_id', 'new_vol_id')
def test_keypair_create(self):
self.mock_object(self.novaclient.keypairs, 'create')
self.api.keypair_create(self.ctx, 'keypair_name')
self.novaclient.keypairs.create.assert_called_once_with('keypair_name')
def test_keypair_import(self):
self.mock_object(self.novaclient.keypairs, 'create')
self.api.keypair_import(self.ctx, 'keypair_name', 'fake_pub_key')
self.novaclient.keypairs.create.\
assert_called_once_with('keypair_name', 'fake_pub_key')
def test_keypair_delete(self):
self.mock_object(self.novaclient.keypairs, 'delete')
self.api.keypair_delete(self.ctx, 'fake_keypair_id')
self.novaclient.keypairs.delete.\
assert_called_once_with('fake_keypair_id')
def test_keypair_list(self):
self.assertEqual([{'id': 'id1'}, {'id': 'id2'}],
self.api.keypair_list(self.ctx))
def test_fixed_ip_get(self):
fixed_ip = 'fake_fixed_ip'
result = self.api.fixed_ip_get(self.ctx, fixed_ip)
self.assertTrue(isinstance(result, dict))
self.assertEqual(fixed_ip, result['address'])
def test_fixed_ip_reserve(self):
fixed_ip = 'fake_fixed_ip'
result = self.api.fixed_ip_reserve(self.ctx, fixed_ip)
self.assertIsNone(result)
def test_fixed_ip_unreserve(self):
fixed_ip = 'fake_fixed_ip'
result = self.api.fixed_ip_unreserve(self.ctx, fixed_ip)
self.assertIsNone(result)
def test_network_get(self):
net_id = 'fake_net_id'
net = self.api.network_get(self.ctx, net_id)
self.assertTrue(isinstance(net, dict))
self.assertEqual(net_id, net['id'])
class ToDictTestCase(test.TestCase):
def test_dict_provided(self):
fake_dict = {'foo_key': 'foo_value', 'bar_key': 'bar_value'}
result = nova._to_dict(fake_dict)
self.assertEqual(fake_dict, result)
def test_obj_provided_with_to_dict_method(self):
expected = {'foo': 'bar'}
class FakeObj(object):
def __init__(self):
self.fake_attr = 'fake_attr_value'
def to_dict(self):
return expected
fake_obj = FakeObj()
result = nova._to_dict(fake_obj)
self.assertEqual(expected, result)
def test_obj_provided_without_to_dict_method(self):
expected = {'foo': 'bar'}
class FakeObj(object):
def __init__(self):
self.foo = expected['foo']
fake_obj = FakeObj()
result = nova._to_dict(fake_obj)
self.assertEqual(expected, result)