diff options
Diffstat (limited to 'nova/tests')
| -rw-r--r-- | nova/tests/api/openstack/fakes.py | 20 | ||||
| -rw-r--r-- | nova/tests/api/openstack/test_images.py | 44 | ||||
| -rw-r--r-- | nova/tests/api/openstack/test_servers.py | 42 | ||||
| -rw-r--r-- | nova/tests/image/__init__.py | 16 | ||||
| -rw-r--r-- | nova/tests/image/test_glance.py | 188 | ||||
| -rw-r--r-- | nova/tests/integrated/api/client.py | 4 | ||||
| -rw-r--r-- | nova/tests/integrated/integrated_helpers.py | 188 | ||||
| -rw-r--r-- | nova/tests/integrated/test_login.py | 79 | ||||
| -rw-r--r-- | nova/tests/network/__init__.py | 67 | ||||
| -rw-r--r-- | nova/tests/network/base.py | 154 | ||||
| -rw-r--r-- | nova/tests/test_compute.py | 94 | ||||
| -rw-r--r-- | nova/tests/test_flat_network.py | 161 | ||||
| -rw-r--r-- | nova/tests/test_localization.py | 3 | ||||
| -rw-r--r-- | nova/tests/test_misc.py | 43 | ||||
| -rw-r--r-- | nova/tests/test_network.py | 371 | ||||
| -rw-r--r-- | nova/tests/test_virt.py | 17 | ||||
| -rw-r--r-- | nova/tests/test_vlan_network.py | 242 | ||||
| -rw-r--r-- | nova/tests/xenapi/stubs.py | 7 |
18 files changed, 1306 insertions, 434 deletions
diff --git a/nova/tests/api/openstack/fakes.py b/nova/tests/api/openstack/fakes.py index 911eeaaad..56143114d 100644 --- a/nova/tests/api/openstack/fakes.py +++ b/nova/tests/api/openstack/fakes.py @@ -15,6 +15,7 @@ # License for the specific language governing permissions and limitations # under the License. +import copy import datetime import json import random @@ -154,22 +155,23 @@ def stub_out_glance(stubs, initial_fixtures=None): for f in self.fixtures] def fake_get_images_detailed(self): - return self.fixtures + return copy.deepcopy(self.fixtures) def fake_get_image_meta(self, image_id): - for f in self.fixtures: - if f['id'] == image_id: - return f + image = self._find_image(image_id) + if image: + return copy.deepcopy(image) raise glance_exc.NotFound def fake_add_image(self, image_meta, data=None): + image_meta = copy.deepcopy(image_meta) id = ''.join(random.choice(string.letters) for _ in range(20)) image_meta['id'] = id self.fixtures.append(image_meta) return image_meta def fake_update_image(self, image_id, image_meta, data=None): - f = self.fake_get_image_meta(image_id) + f = self._find_image(image_id) if not f: raise glance_exc.NotFound @@ -177,7 +179,7 @@ def stub_out_glance(stubs, initial_fixtures=None): return f def fake_delete_image(self, image_id): - f = self.fake_get_image_meta(image_id) + f = self._find_image(image_id) if not f: raise glance_exc.NotFound @@ -186,6 +188,12 @@ def stub_out_glance(stubs, initial_fixtures=None): ##def fake_delete_all(self): ## self.fixtures = [] + def _find_image(self, image_id): + for f in self.fixtures: + if f['id'] == image_id: + return f + return None + GlanceClient = glance_client.Client fake = FakeGlanceClient(initial_fixtures) diff --git a/nova/tests/api/openstack/test_images.py b/nova/tests/api/openstack/test_images.py index a674ccefe..feb32ed9f 100644 --- a/nova/tests/api/openstack/test_images.py +++ b/nova/tests/api/openstack/test_images.py @@ -189,13 +189,13 @@ class ImageControllerWithGlanceServiceTest(test.TestCase): """Test of the OpenStack API /images application controller""" # Registered images at start of each test. - + now = datetime.datetime.utcnow() IMAGE_FIXTURES = [ {'id': '23g2ogk23k4hhkk4k42l', 'imageId': '23g2ogk23k4hhkk4k42l', 'name': 'public image #1', - 'created_at': str(datetime.datetime.utcnow()), - 'updated_at': str(datetime.datetime.utcnow()), + 'created_at': now.isoformat(), + 'updated_at': now.isoformat(), 'deleted_at': None, 'deleted': False, 'is_public': True, @@ -204,8 +204,8 @@ class ImageControllerWithGlanceServiceTest(test.TestCase): {'id': 'slkduhfas73kkaskgdas', 'imageId': 'slkduhfas73kkaskgdas', 'name': 'public image #2', - 'created_at': str(datetime.datetime.utcnow()), - 'updated_at': str(datetime.datetime.utcnow()), + 'created_at': now.isoformat(), + 'updated_at': now.isoformat(), 'deleted_at': None, 'deleted': False, 'is_public': True, @@ -247,20 +247,20 @@ class ImageControllerWithGlanceServiceTest(test.TestCase): res = req.get_response(fakes.wsgi_app()) res_dict = json.loads(res.body) - def _is_equivalent_subset(x, y): - if set(x) <= set(y): - for k, v in x.iteritems(): - if x[k] != y[k]: - if x[k] == 'active' and y[k] == 'available': - continue - return False - return True - return False - - for image in res_dict['images']: - for image_fixture in self.IMAGE_FIXTURES: - if _is_equivalent_subset(image, image_fixture): - break - else: - self.assertEquals(1, 2, "image %s not in fixtures!" % - str(image)) + for image in self.IMAGE_FIXTURES: + expected = { + 'id': abs(hash(image['imageId'])), + 'name': image['name'], + 'status': 'active', + } + self.assertTrue(expected in res_dict['images']) + + def test_show_image(self): + expected = self.IMAGE_FIXTURES[0] + id = abs(hash(expected['id'])) + expected_time = self.now.strftime('%Y-%m-%dT%H:%M:%SZ') + req = webob.Request.blank('/v1.0/images/%s' % id) + res = req.get_response(fakes.wsgi_app()) + actual = json.loads(res.body)['image'] + self.assertEqual(expected_time, actual['created_at']) + self.assertEqual(expected_time, actual['updated_at']) diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index 0f1c487ae..3f160df85 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -188,6 +188,7 @@ class ServersTest(test.TestCase): }, ] + print res_dict['server'] self.assertEqual(res_dict['server']['links'], expected_links) def test_get_server_by_id_with_addresses(self): @@ -365,10 +366,19 @@ class ServersTest(test.TestCase): imageRef = 'http://localhost/v1.1/images/2' flavorRef = 'http://localhost/v1.1/flavors/3' - body = dict(server=dict( - name='server_test', imageRef=imageRef, flavorRef=flavorRef, - metadata={'hello': 'world', 'open': 'stack'}, - personality={})) + body = { + 'server': { + 'name': 'server_test', + 'imageRef': imageRef, + 'flavorRef': flavorRef, + 'metadata': { + 'hello': 'world', + 'open': 'stack', + }, + 'personality': {}, + }, + } + req = webob.Request.blank('/v1.1/servers') req.method = 'POST' req.body = json.dumps(body) @@ -622,16 +632,6 @@ class ServersTest(test.TestCase): req.body = json.dumps(body) res = req.get_response(fakes.wsgi_app()) - def test_server_resize(self): - body = dict(server=dict( - name='server_test', imageId=2, flavorId=2, metadata={}, - personality={})) - req = webob.Request.blank('/v1.0/servers/1/action') - req.method = 'POST' - req.content_type = 'application/json' - req.body = json.dumps(body) - res = req.get_response(fakes.wsgi_app()) - def test_delete_server_instance(self): req = webob.Request.blank('/v1.0/servers/1') req.method = 'DELETE' @@ -687,6 +687,18 @@ class ServersTest(test.TestCase): res = req.get_response(fakes.wsgi_app()) self.assertEqual(res.status_int, 400) + def test_resized_server_has_correct_status(self): + req = self.webreq('/1', 'GET', dict(resize=dict(flavorId=3))) + + def fake_migration_get(*args): + return {} + + self.stubs.Set(nova.db, 'migration_get_by_instance_and_status', + fake_migration_get) + res = req.get_response(fakes.wsgi_app()) + body = json.loads(res.body) + self.assertEqual(body['server']['status'], 'resize-confirm') + def test_confirm_resize_server(self): req = self.webreq('/1/action', 'POST', dict(confirmResize=None)) @@ -1041,7 +1053,7 @@ class TestServerInstanceCreation(test.TestCase): def _setup_mock_compute_api_for_personality(self): - class MockComputeAPI(object): + class MockComputeAPI(nova.compute.API): def __init__(self): self.injected_files = None diff --git a/nova/tests/image/__init__.py b/nova/tests/image/__init__.py new file mode 100644 index 000000000..b94e2e54e --- /dev/null +++ b/nova/tests/image/__init__.py @@ -0,0 +1,16 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2011 Openstack LLC. +# 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. diff --git a/nova/tests/image/test_glance.py b/nova/tests/image/test_glance.py new file mode 100644 index 000000000..f1f8504f3 --- /dev/null +++ b/nova/tests/image/test_glance.py @@ -0,0 +1,188 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2011 Openstack LLC. +# 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 datetime +import unittest + +from nova.image import glance + + +class StubGlanceClient(object): + + def __init__(self, images, add_response=None, update_response=None): + self.images = images + self.add_response = add_response + self.update_response = update_response + + def get_image_meta(self, id): + return self.images[id] + + def get_images_detailed(self): + return self.images.itervalues() + + def get_image(self, id): + return self.images[id], [] + + def add_image(self, metadata, data): + return self.add_response + + def update_image(self, image_id, metadata, data): + return self.update_response + + +class NullWriter(object): + + def write(self, *arg, **kwargs): + pass + + +class TestGlanceImageServiceDatetimes(unittest.TestCase): + + def setUp(self): + self.client = StubGlanceClient(None) + self.service = glance.GlanceImageService(self.client) + + def test_show_passes_through_to_client(self): + self.client.images = {'xyz': {'foo': 'bar'}} + self.assertEqual(self.service.show({}, 'xyz'), {'foo': 'bar'}) + + def test_detail_passes_through_to_client(self): + self.client.images = {1: {'foo': 'bar'}} + self.assertEqual(list(self.service.detail({})), [{'foo': 'bar'}]) + + def test_show_makes_create_datetimes(self): + create_time = datetime.datetime.utcnow() + self.client.images = {'xyz': { + 'id': "id", + 'name': "my awesome image", + 'created_at': create_time.isoformat(), + }} + actual = self.service.show({}, 'xyz') + self.assertEqual(actual['created_at'], create_time) + + def test_show_makes_update_datetimes(self): + update_time = datetime.datetime.utcnow() + self.client.images = {'abc': { + 'id': "id", + 'name': "my okay image", + 'updated_at': update_time.isoformat(), + }} + actual = self.service.show({}, 'abc') + self.assertEqual(actual['updated_at'], update_time) + + def test_show_makes_delete_datetimes(self): + delete_time = datetime.datetime.utcnow() + self.client.images = {'123': { + 'id': "123", + 'name': "my lame image", + 'deleted_at': delete_time.isoformat(), + }} + actual = self.service.show({}, '123') + self.assertEqual(actual['deleted_at'], delete_time) + + def test_show_handles_deleted_at_none(self): + self.client.images = {'747': { + 'id': "747", + 'name': "not deleted", + 'deleted_at': None, + }} + actual = self.service.show({}, '747') + self.assertEqual(actual['deleted_at'], None) + + def test_detail_handles_timestamps(self): + now = datetime.datetime.utcnow() + image1 = { + 'id': 1, + 'name': 'image 1', + 'created_at': now.isoformat(), + 'updated_at': now.isoformat(), + 'deleted_at': None, + } + image2 = { + 'id': 2, + 'name': 'image 2', + 'deleted_at': now.isoformat(), + } + self.client.images = {1: image1, 2: image2} + i1, i2 = self.service.detail({}) + self.assertEqual(i1['created_at'], now) + self.assertEqual(i1['updated_at'], now) + self.assertEqual(i1['deleted_at'], None) + self.assertEqual(i2['deleted_at'], now) + + def test_get_handles_timestamps(self): + now = datetime.datetime.utcnow() + self.client.images = {'abcd': { + 'id': 'abcd', + 'name': 'nifty image', + 'created_at': now.isoformat(), + 'updated_at': now.isoformat(), + 'deleted_at': now.isoformat(), + }} + actual = self.service.get({}, 'abcd', NullWriter()) + for attr in ('created_at', 'updated_at', 'deleted_at'): + self.assertEqual(actual[attr], now) + + def test_get_handles_deleted_at_none(self): + self.client.images = {'abcd': {'deleted_at': None}} + actual = self.service.get({}, 'abcd', NullWriter()) + self.assertEqual(actual['deleted_at'], None) + + def test_create_handles_timestamps(self): + now = datetime.datetime.utcnow() + self.client.add_response = { + 'id': 'abcd', + 'name': 'blah', + 'created_at': now.isoformat(), + 'updated_at': now.isoformat(), + 'deleted_at': now.isoformat(), + } + actual = self.service.create({}, {}) + for attr in ('created_at', 'updated_at', 'deleted_at'): + self.assertEqual(actual[attr], now) + + def test_create_handles_deleted_at_none(self): + self.client.add_response = { + 'id': 'abcd', + 'name': 'blah', + 'deleted_at': None, + } + actual = self.service.create({}, {}) + self.assertEqual(actual['deleted_at'], None) + + def test_update_handles_timestamps(self): + now = datetime.datetime.utcnow() + self.client.update_response = { + 'id': 'abcd', + 'name': 'blah', + 'created_at': now.isoformat(), + 'updated_at': now.isoformat(), + 'deleted_at': now.isoformat(), + } + actual = self.service.update({}, 'dummy_id', {}) + for attr in ('created_at', 'updated_at', 'deleted_at'): + self.assertEqual(actual[attr], now) + + def test_create_handles_deleted_at_none(self): + self.client.update_response = { + 'id': 'abcd', + 'name': 'blah', + 'deleted_at': None, + } + actual = self.service.update({}, 'dummy_id', {}) + self.assertEqual(actual['deleted_at'], None) diff --git a/nova/tests/integrated/api/client.py b/nova/tests/integrated/api/client.py index 245eb8c69..fc7c344e7 100644 --- a/nova/tests/integrated/api/client.py +++ b/nova/tests/integrated/api/client.py @@ -108,9 +108,7 @@ class TestOpenStackClient(object): http_status = response.status LOG.debug(_("%(auth_uri)s => code %(http_status)s") % locals()) - # Until bug732866 is fixed, we can't check this properly... - #if http_status == 401: - if http_status != 204: + if http_status == 401: raise OpenStackApiAuthenticationException(response=response) auth_headers = {} diff --git a/nova/tests/integrated/integrated_helpers.py b/nova/tests/integrated/integrated_helpers.py new file mode 100644 index 000000000..47093636e --- /dev/null +++ b/nova/tests/integrated/integrated_helpers.py @@ -0,0 +1,188 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2011 Justin Santa Barbara +# 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. + +""" +Provides common functionality for integrated unit tests +""" + +import random +import string + +from nova import exception +from nova import flags +from nova import service +from nova import test # For the flags +from nova.auth import manager +from nova.exception import Error +from nova.log import logging +from nova.tests.integrated.api import client + + +FLAGS = flags.FLAGS + +LOG = logging.getLogger('nova.tests.integrated') + + +def generate_random_alphanumeric(length): + """Creates a random alphanumeric string of specified length""" + return ''.join(random.choice(string.ascii_uppercase + string.digits) + for _x in range(length)) + + +def generate_random_numeric(length): + """Creates a random numeric string of specified length""" + return ''.join(random.choice(string.digits) + for _x in range(length)) + + +def generate_new_element(items, prefix, numeric=False): + """Creates a random string with prefix, that is not in 'items' list""" + while True: + if numeric: + candidate = prefix + generate_random_numeric(8) + else: + candidate = prefix + generate_random_alphanumeric(8) + if not candidate in items: + return candidate + print "Random collision on %s" % candidate + + +class TestUser(object): + def __init__(self, name, secret, auth_url): + self.name = name + self.secret = secret + self.auth_url = auth_url + + if not auth_url: + raise exception.Error("auth_url is required") + self.openstack_api = client.TestOpenStackClient(self.name, + self.secret, + self.auth_url) + + +class IntegratedUnitTestContext(object): + __INSTANCE = None + + def __init__(self): + self.auth_manager = manager.AuthManager() + + self.wsgi_server = None + self.wsgi_apps = [] + self.api_service = None + + self.services = [] + self.auth_url = None + self.project_name = None + + self.setup() + + def setup(self): + self._start_services() + + self._create_test_user() + + def _create_test_user(self): + self.test_user = self._create_unittest_user() + + # No way to currently pass this through the OpenStack API + self.project_name = 'openstack' + self._configure_project(self.project_name, self.test_user) + + def _start_services(self): + # WSGI shutdown broken :-( + # bug731668 + if not self.api_service: + self._start_api_service() + + def cleanup(self): + for service in self.services: + service.kill() + self.services = [] + # TODO(justinsb): Shutdown WSGI & anything else we startup + # bug731668 + # WSGI shutdown broken :-( + # self.wsgi_server.terminate() + # self.wsgi_server = None + self.test_user = None + + def _create_unittest_user(self): + users = self.auth_manager.get_users() + user_names = [user.name for user in users] + auth_name = generate_new_element(user_names, 'unittest_user_') + auth_key = generate_random_alphanumeric(16) + + # Right now there's a bug where auth_name and auth_key are reversed + # bug732907 + auth_key = auth_name + + self.auth_manager.create_user(auth_name, auth_name, auth_key, False) + return TestUser(auth_name, auth_key, self.auth_url) + + def _configure_project(self, project_name, user): + projects = self.auth_manager.get_projects() + project_names = [project.name for project in projects] + if not project_name in project_names: + project = self.auth_manager.create_project(project_name, + user.name, + description=None, + member_users=None) + else: + self.auth_manager.add_to_project(user.name, project_name) + + def _start_api_service(self): + api_service = service.ApiService.create() + api_service.start() + + if not api_service: + raise Exception("API Service was None") + + # WSGI shutdown broken :-( + #self.services.append(volume_service) + self.api_service = api_service + + self.auth_url = 'http://localhost:8774/v1.0' + + return api_service + + # WSGI shutdown broken :-( + # bug731668 + #@staticmethod + #def get(): + # if not IntegratedUnitTestContext.__INSTANCE: + # IntegratedUnitTestContext.startup() + # #raise Error("Must call IntegratedUnitTestContext::startup") + # return IntegratedUnitTestContext.__INSTANCE + + @staticmethod + def startup(): + # Because WSGI shutdown is broken at the moment, we have to recycle + # bug731668 + if IntegratedUnitTestContext.__INSTANCE: + #raise Error("Multiple calls to IntegratedUnitTestContext.startup") + IntegratedUnitTestContext.__INSTANCE.setup() + else: + IntegratedUnitTestContext.__INSTANCE = IntegratedUnitTestContext() + return IntegratedUnitTestContext.__INSTANCE + + @staticmethod + def shutdown(): + if not IntegratedUnitTestContext.__INSTANCE: + raise Error("Must call IntegratedUnitTestContext::startup") + IntegratedUnitTestContext.__INSTANCE.cleanup() + # WSGI shutdown broken :-( + # bug731668 + #IntegratedUnitTestContext.__INSTANCE = None diff --git a/nova/tests/integrated/test_login.py b/nova/tests/integrated/test_login.py new file mode 100644 index 000000000..501f8c919 --- /dev/null +++ b/nova/tests/integrated/test_login.py @@ -0,0 +1,79 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2011 Justin Santa Barbara +# 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 unittest + +from nova import flags +from nova import test +from nova.log import logging +from nova.tests.integrated import integrated_helpers +from nova.tests.integrated.api import client + + +LOG = logging.getLogger('nova.tests.integrated') + +FLAGS = flags.FLAGS +FLAGS.verbose = True + + +class LoginTest(test.TestCase): + def setUp(self): + super(LoginTest, self).setUp() + context = integrated_helpers.IntegratedUnitTestContext.startup() + self.user = context.test_user + self.api = self.user.openstack_api + + def tearDown(self): + integrated_helpers.IntegratedUnitTestContext.shutdown() + super(LoginTest, self).tearDown() + + def test_login(self): + """Simple check - we list flavors - so we know we're logged in""" + flavors = self.api.get_flavors() + for flavor in flavors: + LOG.debug(_("flavor: %s") % flavor) + + def test_bad_login_password(self): + """Test that I get a 401 with a bad username""" + bad_credentials_api = client.TestOpenStackClient(self.user.name, + "notso_password", + self.user.auth_url) + + self.assertRaises(client.OpenStackApiAuthenticationException, + bad_credentials_api.get_flavors) + + def test_bad_login_username(self): + """Test that I get a 401 with a bad password""" + bad_credentials_api = client.TestOpenStackClient("notso_username", + self.user.secret, + self.user.auth_url) + + self.assertRaises(client.OpenStackApiAuthenticationException, + bad_credentials_api.get_flavors) + + def test_bad_login_both_bad(self): + """Test that I get a 401 with both bad username and bad password""" + bad_credentials_api = client.TestOpenStackClient("notso_username", + "notso_password", + self.user.auth_url) + + self.assertRaises(client.OpenStackApiAuthenticationException, + bad_credentials_api.get_flavors) + + +if __name__ == "__main__": + unittest.main() diff --git a/nova/tests/network/__init__.py b/nova/tests/network/__init__.py new file mode 100644 index 000000000..97f96b6fa --- /dev/null +++ b/nova/tests/network/__init__.py @@ -0,0 +1,67 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# 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. +""" +Utility methods +""" +import os + +from nova import context +from nova import db +from nova import flags +from nova import log as logging +from nova import utils + +FLAGS = flags.FLAGS +LOG = logging.getLogger('nova.tests.network') + + +def binpath(script): + """Returns the absolute path to a script in bin""" + return os.path.abspath(os.path.join(__file__, "../../../../bin", script)) + + +def lease_ip(private_ip): + """Run add command on dhcpbridge""" + network_ref = db.fixed_ip_get_network(context.get_admin_context(), + private_ip) + instance_ref = db.fixed_ip_get_instance(context.get_admin_context(), + private_ip) + cmd = (binpath('nova-dhcpbridge'), 'add', + instance_ref['mac_address'], + private_ip, 'fake') + env = {'DNSMASQ_INTERFACE': network_ref['bridge'], + 'TESTING': '1', + 'FLAGFILE': FLAGS.dhcpbridge_flagfile} + (out, err) = utils.execute(*cmd, addl_env=env) + LOG.debug("ISSUE_IP: %s, %s ", out, err) + + +def release_ip(private_ip): + """Run del command on dhcpbridge""" + network_ref = db.fixed_ip_get_network(context.get_admin_context(), + private_ip) + instance_ref = db.fixed_ip_get_instance(context.get_admin_context(), + private_ip) + cmd = (binpath('nova-dhcpbridge'), 'del', + instance_ref['mac_address'], + private_ip, 'fake') + env = {'DNSMASQ_INTERFACE': network_ref['bridge'], + 'TESTING': '1', + 'FLAGFILE': FLAGS.dhcpbridge_flagfile} + (out, err) = utils.execute(*cmd, addl_env=env) + LOG.debug("RELEASE_IP: %s, %s ", out, err) diff --git a/nova/tests/network/base.py b/nova/tests/network/base.py new file mode 100644 index 000000000..988a1de72 --- /dev/null +++ b/nova/tests/network/base.py @@ -0,0 +1,154 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# 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. +""" +Base class of Unit Tests for all network models +""" +import IPy +import os + +from nova import context +from nova import db +from nova import exception +from nova import flags +from nova import log as logging +from nova import test +from nova import utils +from nova.auth import manager + +FLAGS = flags.FLAGS +LOG = logging.getLogger('nova.tests.network') + + +class NetworkTestCase(test.TestCase): + """Test cases for network code""" + def setUp(self): + super(NetworkTestCase, self).setUp() + # NOTE(vish): if you change these flags, make sure to change the + # flags in the corresponding section in nova-dhcpbridge + self.flags(connection_type='fake', + fake_call=True, + fake_network=True) + self.manager = manager.AuthManager() + self.user = self.manager.create_user('netuser', 'netuser', 'netuser') + self.projects = [] + self.network = utils.import_object(FLAGS.network_manager) + self.context = context.RequestContext(project=None, user=self.user) + for i in range(FLAGS.num_networks): + name = 'project%s' % i + project = self.manager.create_project(name, 'netuser', name) + self.projects.append(project) + # create the necessary network data for the project + user_context = context.RequestContext(project=self.projects[i], + user=self.user) + host = self.network.get_network_host(user_context.elevated()) + instance_ref = self._create_instance(0) + self.instance_id = instance_ref['id'] + instance_ref = self._create_instance(1) + self.instance2_id = instance_ref['id'] + + def tearDown(self): + # TODO(termie): this should really be instantiating clean datastores + # in between runs, one failure kills all the tests + db.instance_destroy(context.get_admin_context(), self.instance_id) + db.instance_destroy(context.get_admin_context(), self.instance2_id) + for project in self.projects: + self.manager.delete_project(project) + self.manager.delete_user(self.user) + super(NetworkTestCase, self).tearDown() + + def _create_instance(self, project_num, mac=None): + if not mac: + mac = utils.generate_mac() + project = self.projects[project_num] + self.context._project = project + self.context.project_id = project.id + return db.instance_create(self.context, + {'project_id': project.id, + 'mac_address': mac}) + + def _create_address(self, project_num, instance_id=None): + """Create an address in given project num""" + if instance_id is None: + instance_id = self.instance_id + self.context._project = self.projects[project_num] + self.context.project_id = self.projects[project_num].id + return self.network.allocate_fixed_ip(self.context, instance_id) + + def _deallocate_address(self, project_num, address): + self.context._project = self.projects[project_num] + self.context.project_id = self.projects[project_num].id + self.network.deallocate_fixed_ip(self.context, address) + + def _is_allocated_in_project(self, address, project_id): + """Returns true if address is in specified project""" + project_net = db.network_get_by_bridge(context.get_admin_context(), + FLAGS.flat_network_bridge) + network = db.fixed_ip_get_network(context.get_admin_context(), + address) + instance = db.fixed_ip_get_instance(context.get_admin_context(), + address) + # instance exists until release + return instance is not None and network['id'] == project_net['id'] + + def test_private_ipv6(self): + """Make sure ipv6 is OK""" + if FLAGS.use_ipv6: + instance_ref = self._create_instance(0) + address = self._create_address(0, instance_ref['id']) + network_ref = db.project_get_network( + context.get_admin_context(), + self.context.project_id) + address_v6 = db.instance_get_fixed_address_v6( + context.get_admin_context(), + instance_ref['id']) + self.assertEqual(instance_ref['mac_address'], + utils.to_mac(address_v6)) + instance_ref2 = db.fixed_ip_get_instance_v6( + context.get_admin_context(), + address_v6) + self.assertEqual(instance_ref['id'], instance_ref2['id']) + self.assertEqual(address_v6, + utils.to_global_ipv6( + network_ref['cidr_v6'], + instance_ref['mac_address'])) + self._deallocate_address(0, address) + db.instance_destroy(context.get_admin_context(), + instance_ref['id']) + + def test_available_ips(self): + """Make sure the number of available ips for the network is correct + + The number of available IP addresses depends on the test + environment's setup. + + Network size is set in test fixture's setUp method. + + There are ips reserved at the bottom and top of the range. + services (network, gateway, CloudPipe, broadcast) + """ + network = db.project_get_network(context.get_admin_context(), + self.projects[0].id) + net_size = flags.FLAGS.network_size + admin_context = context.get_admin_context() + total_ips = (db.network_count_available_ips(admin_context, + network['id']) + + db.network_count_reserved_ips(admin_context, + network['id']) + + db.network_count_allocated_ips(admin_context, + network['id'])) + self.assertEqual(total_ips, net_size) diff --git a/nova/tests/test_compute.py b/nova/tests/test_compute.py index 3651f4cef..d1ef68de4 100644 --- a/nova/tests/test_compute.py +++ b/nova/tests/test_compute.py @@ -44,6 +44,14 @@ flags.DECLARE('stub_network', 'nova.compute.manager') flags.DECLARE('live_migration_retry_count', 'nova.compute.manager') +class FakeTime(object): + def __init__(self): + self.counter = 0 + + def sleep(self, t): + self.counter += t + + class ComputeTestCase(test.TestCase): """Test case for compute""" def setUp(self): @@ -82,6 +90,21 @@ class ComputeTestCase(test.TestCase): inst.update(params) return db.instance_create(self.context, inst)['id'] + def _create_instance_type(self, params={}): + """Create a test instance""" + context = self.context.elevated() + inst = {} + inst['name'] = 'm1.small' + inst['memory_mb'] = '1024' + inst['vcpus'] = '1' + inst['local_gb'] = '20' + inst['flavorid'] = '1' + inst['swap'] = '2048' + inst['rxtx_quota'] = 100 + inst['rxtx_cap'] = 200 + inst.update(params) + return db.instance_type_create(context, inst)['id'] + def _create_group(self): values = {'name': 'testgroup', 'description': 'testgroup', @@ -299,15 +322,53 @@ class ComputeTestCase(test.TestCase): """Ensure instance can be migrated/resized""" instance_id = self._create_instance() context = self.context.elevated() + self.compute.run_instance(self.context, instance_id) db.instance_update(self.context, instance_id, {'host': 'foo'}) - self.compute.prep_resize(context, instance_id) + self.compute.prep_resize(context, instance_id, 1) migration_ref = db.migration_get_by_instance_and_status(context, instance_id, 'pre-migrating') self.compute.resize_instance(context, instance_id, migration_ref['id']) self.compute.terminate_instance(context, instance_id) + def test_resize_invalid_flavor_fails(self): + """Ensure invalid flavors raise""" + instance_id = self._create_instance() + context = self.context.elevated() + self.compute.run_instance(self.context, instance_id) + + self.assertRaises(exception.NotFound, self.compute_api.resize, + context, instance_id, 200) + + self.compute.terminate_instance(context, instance_id) + + def test_resize_down_fails(self): + """Ensure resizing down raises and fails""" + context = self.context.elevated() + instance_id = self._create_instance() + + self.compute.run_instance(self.context, instance_id) + db.instance_update(self.context, instance_id, + {'instance_type': 'm1.xlarge'}) + + self.assertRaises(exception.ApiError, self.compute_api.resize, + context, instance_id, 1) + + self.compute.terminate_instance(context, instance_id) + + def test_resize_same_size_fails(self): + """Ensure invalid flavors raise""" + context = self.context.elevated() + instance_id = self._create_instance() + + self.compute.run_instance(self.context, instance_id) + + self.assertRaises(exception.ApiError, self.compute_api.resize, + context, instance_id, 1) + + self.compute.terminate_instance(context, instance_id) + def test_get_by_flavor_id(self): type = instance_types.get_by_flavor_id(1) self.assertEqual(type, 'm1.tiny') @@ -318,10 +379,8 @@ class ComputeTestCase(test.TestCase): instance_id = self._create_instance() self.compute.run_instance(self.context, instance_id) self.assertRaises(exception.Error, self.compute.prep_resize, - self.context, instance_id) + self.context, instance_id, 1) self.compute.terminate_instance(self.context, instance_id) - type = instance_types.get_by_flavor_id("1") - self.assertEqual(type, 'm1.tiny') def _setup_other_managers(self): self.volume_manager = utils.import_object(FLAGS.volume_manager) @@ -342,7 +401,7 @@ class ComputeTestCase(test.TestCase): self.mox.ReplayAll() self.assertRaises(exception.NotFound, self.compute.pre_live_migration, - c, instance_ref['id']) + c, instance_ref['id'], time=FakeTime()) def test_pre_live_migration_instance_has_volume(self): """Confirm setup_compute_volume is called when volume is mounted.""" @@ -395,7 +454,7 @@ class ComputeTestCase(test.TestCase): self.compute.driver = drivermock self.mox.ReplayAll() - ret = self.compute.pre_live_migration(c, i_ref['id']) + ret = self.compute.pre_live_migration(c, i_ref['id'], time=FakeTime()) self.assertEqual(ret, None) def test_pre_live_migration_setup_compute_node_fail(self): @@ -428,7 +487,7 @@ class ComputeTestCase(test.TestCase): self.mox.ReplayAll() self.assertRaises(exception.ProcessExecutionError, self.compute.pre_live_migration, - c, i_ref['id']) + c, i_ref['id'], time=FakeTime()) def test_live_migration_works_correctly_with_volume(self): """Confirm check_for_export to confirm volume health check.""" @@ -575,3 +634,24 @@ class ComputeTestCase(test.TestCase): db.instance_destroy(c, instance_id) db.volume_destroy(c, v_ref['id']) db.floating_ip_destroy(c, flo_addr) + + def test_run_kill_vm(self): + """Detect when a vm is terminated behind the scenes""" + instance_id = self._create_instance() + + self.compute.run_instance(self.context, instance_id) + + instances = db.instance_get_all(context.get_admin_context()) + LOG.info(_("Running instances: %s"), instances) + self.assertEqual(len(instances), 1) + + instance_name = instances[0].name + self.compute.driver.test_remove_vm(instance_name) + + # Force the compute manager to do its periodic poll + error_list = self.compute.periodic_tasks(context.get_admin_context()) + self.assertFalse(error_list) + + instances = db.instance_get_all(context.get_admin_context()) + LOG.info(_("After force-killing instances: %s"), instances) + self.assertEqual(len(instances), 0) diff --git a/nova/tests/test_flat_network.py b/nova/tests/test_flat_network.py new file mode 100644 index 000000000..dcc617e25 --- /dev/null +++ b/nova/tests/test_flat_network.py @@ -0,0 +1,161 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# 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. +""" +Unit Tests for flat network code +""" +import IPy +import os +import unittest + +from nova import context +from nova import db +from nova import exception +from nova import flags +from nova import log as logging +from nova import test +from nova import utils +from nova.auth import manager +from nova.tests.network import base + + +FLAGS = flags.FLAGS +LOG = logging.getLogger('nova.tests.network') + + +class FlatNetworkTestCase(base.NetworkTestCase): + """Test cases for network code""" + def test_public_network_association(self): + """Makes sure that we can allocate a public ip""" + # TODO(vish): better way of adding floating ips + + self.context._project = self.projects[0] + self.context.project_id = self.projects[0].id + pubnet = IPy.IP(flags.FLAGS.floating_range) + address = str(pubnet[0]) + try: + db.floating_ip_get_by_address(context.get_admin_context(), address) + except exception.NotFound: + db.floating_ip_create(context.get_admin_context(), + {'address': address, + 'host': FLAGS.host}) + + self.assertRaises(NotImplementedError, + self.network.allocate_floating_ip, + self.context, self.projects[0].id) + + fix_addr = self._create_address(0) + float_addr = address + self.assertRaises(NotImplementedError, + self.network.associate_floating_ip, + self.context, float_addr, fix_addr) + + address = db.instance_get_floating_address(context.get_admin_context(), + self.instance_id) + self.assertEqual(address, None) + + self.assertRaises(NotImplementedError, + self.network.disassociate_floating_ip, + self.context, float_addr) + + address = db.instance_get_floating_address(context.get_admin_context(), + self.instance_id) + self.assertEqual(address, None) + + self.assertRaises(NotImplementedError, + self.network.deallocate_floating_ip, + self.context, float_addr) + + self.network.deallocate_fixed_ip(self.context, fix_addr) + db.floating_ip_destroy(context.get_admin_context(), float_addr) + + def test_allocate_deallocate_fixed_ip(self): + """Makes sure that we can allocate and deallocate a fixed ip""" + address = self._create_address(0) + self.assertTrue(self._is_allocated_in_project(address, + self.projects[0].id)) + self._deallocate_address(0, address) + + # check if the fixed ip address is really deallocated + self.assertFalse(self._is_allocated_in_project(address, + self.projects[0].id)) + + def test_side_effects(self): + """Ensures allocating and releasing has no side effects""" + address = self._create_address(0) + address2 = self._create_address(1, self.instance2_id) + + self.assertTrue(self._is_allocated_in_project(address, + self.projects[0].id)) + self.assertTrue(self._is_allocated_in_project(address2, + self.projects[1].id)) + + self._deallocate_address(0, address) + self.assertFalse(self._is_allocated_in_project(address, + self.projects[0].id)) + + # First address release shouldn't affect the second + self.assertTrue(self._is_allocated_in_project(address2, + self.projects[0].id)) + + self._deallocate_address(1, address2) + self.assertFalse(self._is_allocated_in_project(address2, + self.projects[1].id)) + + def test_ips_are_reused(self): + """Makes sure that ip addresses that are deallocated get reused""" + address = self._create_address(0) + self.network.deallocate_fixed_ip(self.context, address) + + address2 = self._create_address(0) + self.assertEqual(address, address2) + + self.network.deallocate_fixed_ip(self.context, address2) + + def test_too_many_addresses(self): + """Test for a NoMoreAddresses exception when all fixed ips are used. + """ + admin_context = context.get_admin_context() + network = db.project_get_network(admin_context, self.projects[0].id) + num_available_ips = db.network_count_available_ips(admin_context, + network['id']) + addresses = [] + instance_ids = [] + for i in range(num_available_ips): + instance_ref = self._create_instance(0) + instance_ids.append(instance_ref['id']) + address = self._create_address(0, instance_ref['id']) + addresses.append(address) + + ip_count = db.network_count_available_ips(context.get_admin_context(), + network['id']) + self.assertEqual(ip_count, 0) + self.assertRaises(db.NoMoreAddresses, + self.network.allocate_fixed_ip, + self.context, + 'foo') + + for i in range(num_available_ips): + self.network.deallocate_fixed_ip(self.context, addresses[i]) + db.instance_destroy(context.get_admin_context(), instance_ids[i]) + ip_count = db.network_count_available_ips(context.get_admin_context(), + network['id']) + self.assertEqual(ip_count, num_available_ips) + + def run(self, result=None): + if(FLAGS.network_manager == 'nova.network.manager.FlatManager'): + super(FlatNetworkTestCase, self).run(result) diff --git a/nova/tests/test_localization.py b/nova/tests/test_localization.py index 393d71038..a25809a79 100644 --- a/nova/tests/test_localization.py +++ b/nova/tests/test_localization.py @@ -21,9 +21,10 @@ import sys import unittest import nova +from nova import test -class LocalizationTestCase(unittest.TestCase): +class LocalizationTestCase(test.TestCase): def test_multiple_positional_format_placeholders(self): pat = re.compile("\W_\(") single_pat = re.compile("\W%\W") diff --git a/nova/tests/test_misc.py b/nova/tests/test_misc.py index 1fbaf304f..4e17e1ce0 100644 --- a/nova/tests/test_misc.py +++ b/nova/tests/test_misc.py @@ -18,8 +18,12 @@ import errno import os import select +from eventlet import greenpool +from eventlet import greenthread + from nova import test -from nova.utils import parse_mailmap, str_dict_replace, synchronized +from nova import utils +from nova.utils import parse_mailmap, str_dict_replace class ProjectTestCase(test.TestCase): @@ -63,7 +67,7 @@ class ProjectTestCase(test.TestCase): class LockTestCase(test.TestCase): def test_synchronized_wrapped_function_metadata(self): - @synchronized('whatever') + @utils.synchronized('whatever') def foo(): """Bar""" pass @@ -72,11 +76,42 @@ class LockTestCase(test.TestCase): self.assertEquals(foo.__name__, 'foo', "Wrapped function's name " "got mangled") - def test_synchronized(self): + def test_synchronized_internally(self): + """We can lock across multiple green threads""" + saved_sem_num = len(utils._semaphores) + seen_threads = list() + + @utils.synchronized('testlock2', external=False) + def f(id): + for x in range(10): + seen_threads.append(id) + greenthread.sleep(0) + + threads = [] + pool = greenpool.GreenPool(10) + for i in range(10): + threads.append(pool.spawn(f, i)) + + for thread in threads: + thread.wait() + + self.assertEquals(len(seen_threads), 100) + # Looking at the seen threads, split it into chunks of 10, and verify + # that the last 9 match the first in each chunk. + for i in range(10): + for j in range(9): + self.assertEquals(seen_threads[i * 10], + seen_threads[i * 10 + 1 + j]) + + self.assertEqual(saved_sem_num, len(utils._semaphores), + "Semaphore leak detected") + + def test_synchronized_externally(self): + """We can lock across multiple processes""" rpipe1, wpipe1 = os.pipe() rpipe2, wpipe2 = os.pipe() - @synchronized('testlock') + @utils.synchronized('testlock1', external=True) def f(rpipe, wpipe): try: os.write(wpipe, "foo") diff --git a/nova/tests/test_network.py b/nova/tests/test_network.py index 1e634b388..77f6aaff3 100644 --- a/nova/tests/test_network.py +++ b/nova/tests/test_network.py @@ -20,21 +20,10 @@ Unit Tests for network code """ import IPy import os -import time -from nova import context -from nova import db -from nova import exception -from nova import flags -from nova import log as logging from nova import test -from nova import utils -from nova.auth import manager from nova.network import linux_net -FLAGS = flags.FLAGS -LOG = logging.getLogger('nova.tests.network') - class IptablesManagerTestCase(test.TestCase): sample_filter = ['#Generated by iptables-save on Fri Feb 18 15:17:05 2011', @@ -175,363 +164,3 @@ class IptablesManagerTestCase(test.TestCase): self.assertTrue('-A %s -j run_tests.py-%s' \ % (chain, chain) in new_lines, "Built-in chain %s not wrapped" % (chain,)) - - -class NetworkTestCase(test.TestCase): - """Test cases for network code""" - def setUp(self): - super(NetworkTestCase, self).setUp() - # NOTE(vish): if you change these flags, make sure to change the - # flags in the corresponding section in nova-dhcpbridge - self.flags(connection_type='fake', - fake_call=True, - fake_network=True) - self.manager = manager.AuthManager() - self.user = self.manager.create_user('netuser', 'netuser', 'netuser') - self.projects = [] - self.network = utils.import_object(FLAGS.network_manager) - self.context = context.RequestContext(project=None, user=self.user) - for i in range(FLAGS.num_networks): - name = 'project%s' % i - project = self.manager.create_project(name, 'netuser', name) - self.projects.append(project) - # create the necessary network data for the project - user_context = context.RequestContext(project=self.projects[i], - user=self.user) - host = self.network.get_network_host(user_context.elevated()) - instance_ref = self._create_instance(0) - self.instance_id = instance_ref['id'] - instance_ref = self._create_instance(1) - self.instance2_id = instance_ref['id'] - - def tearDown(self): - # TODO(termie): this should really be instantiating clean datastores - # in between runs, one failure kills all the tests - db.instance_destroy(context.get_admin_context(), self.instance_id) - db.instance_destroy(context.get_admin_context(), self.instance2_id) - for project in self.projects: - self.manager.delete_project(project) - self.manager.delete_user(self.user) - super(NetworkTestCase, self).tearDown() - - def _create_instance(self, project_num, mac=None): - if not mac: - mac = utils.generate_mac() - project = self.projects[project_num] - self.context._project = project - self.context.project_id = project.id - return db.instance_create(self.context, - {'project_id': project.id, - 'mac_address': mac}) - - def _create_address(self, project_num, instance_id=None): - """Create an address in given project num""" - if instance_id is None: - instance_id = self.instance_id - self.context._project = self.projects[project_num] - self.context.project_id = self.projects[project_num].id - return self.network.allocate_fixed_ip(self.context, instance_id) - - def _deallocate_address(self, project_num, address): - self.context._project = self.projects[project_num] - self.context.project_id = self.projects[project_num].id - self.network.deallocate_fixed_ip(self.context, address) - - def test_private_ipv6(self): - """Make sure ipv6 is OK""" - if FLAGS.use_ipv6: - instance_ref = self._create_instance(0) - address = self._create_address(0, instance_ref['id']) - network_ref = db.project_get_network( - context.get_admin_context(), - self.context.project_id) - address_v6 = db.instance_get_fixed_address_v6( - context.get_admin_context(), - instance_ref['id']) - self.assertEqual(instance_ref['mac_address'], - utils.to_mac(address_v6)) - instance_ref2 = db.fixed_ip_get_instance_v6( - context.get_admin_context(), - address_v6) - self.assertEqual(instance_ref['id'], instance_ref2['id']) - self.assertEqual(address_v6, - utils.to_global_ipv6( - network_ref['cidr_v6'], - instance_ref['mac_address'])) - self._deallocate_address(0, address) - db.instance_destroy(context.get_admin_context(), - instance_ref['id']) - - def test_public_network_association(self): - """Makes sure that we can allocaate a public ip""" - # TODO(vish): better way of adding floating ips - self.context._project = self.projects[0] - self.context.project_id = self.projects[0].id - pubnet = IPy.IP(flags.FLAGS.floating_range) - address = str(pubnet[0]) - try: - db.floating_ip_get_by_address(context.get_admin_context(), address) - except exception.NotFound: - db.floating_ip_create(context.get_admin_context(), - {'address': address, - 'host': FLAGS.host}) - float_addr = self.network.allocate_floating_ip(self.context, - self.projects[0].id) - fix_addr = self._create_address(0) - lease_ip(fix_addr) - self.assertEqual(float_addr, str(pubnet[0])) - self.network.associate_floating_ip(self.context, float_addr, fix_addr) - address = db.instance_get_floating_address(context.get_admin_context(), - self.instance_id) - self.assertEqual(address, float_addr) - self.network.disassociate_floating_ip(self.context, float_addr) - address = db.instance_get_floating_address(context.get_admin_context(), - self.instance_id) - self.assertEqual(address, None) - self.network.deallocate_floating_ip(self.context, float_addr) - self.network.deallocate_fixed_ip(self.context, fix_addr) - release_ip(fix_addr) - db.floating_ip_destroy(context.get_admin_context(), float_addr) - - def test_allocate_deallocate_fixed_ip(self): - """Makes sure that we can allocate and deallocate a fixed ip""" - address = self._create_address(0) - self.assertTrue(is_allocated_in_project(address, self.projects[0].id)) - lease_ip(address) - self._deallocate_address(0, address) - - # Doesn't go away until it's dhcp released - self.assertTrue(is_allocated_in_project(address, self.projects[0].id)) - - release_ip(address) - self.assertFalse(is_allocated_in_project(address, self.projects[0].id)) - - def test_side_effects(self): - """Ensures allocating and releasing has no side effects""" - address = self._create_address(0) - address2 = self._create_address(1, self.instance2_id) - - self.assertTrue(is_allocated_in_project(address, self.projects[0].id)) - self.assertTrue(is_allocated_in_project(address2, self.projects[1].id)) - self.assertFalse(is_allocated_in_project(address, self.projects[1].id)) - - # Addresses are allocated before they're issued - lease_ip(address) - lease_ip(address2) - - self._deallocate_address(0, address) - release_ip(address) - self.assertFalse(is_allocated_in_project(address, self.projects[0].id)) - - # First address release shouldn't affect the second - self.assertTrue(is_allocated_in_project(address2, self.projects[1].id)) - - self._deallocate_address(1, address2) - release_ip(address2) - self.assertFalse(is_allocated_in_project(address2, - self.projects[1].id)) - - def test_subnet_edge(self): - """Makes sure that private ips don't overlap""" - first = self._create_address(0) - lease_ip(first) - instance_ids = [] - for i in range(1, FLAGS.num_networks): - instance_ref = self._create_instance(i, mac=utils.generate_mac()) - instance_ids.append(instance_ref['id']) - address = self._create_address(i, instance_ref['id']) - instance_ref = self._create_instance(i, mac=utils.generate_mac()) - instance_ids.append(instance_ref['id']) - address2 = self._create_address(i, instance_ref['id']) - instance_ref = self._create_instance(i, mac=utils.generate_mac()) - instance_ids.append(instance_ref['id']) - address3 = self._create_address(i, instance_ref['id']) - lease_ip(address) - lease_ip(address2) - lease_ip(address3) - self.context._project = self.projects[i] - self.context.project_id = self.projects[i].id - self.assertFalse(is_allocated_in_project(address, - self.projects[0].id)) - self.assertFalse(is_allocated_in_project(address2, - self.projects[0].id)) - self.assertFalse(is_allocated_in_project(address3, - self.projects[0].id)) - self.network.deallocate_fixed_ip(self.context, address) - self.network.deallocate_fixed_ip(self.context, address2) - self.network.deallocate_fixed_ip(self.context, address3) - release_ip(address) - release_ip(address2) - release_ip(address3) - for instance_id in instance_ids: - db.instance_destroy(context.get_admin_context(), instance_id) - self.context._project = self.projects[0] - self.context.project_id = self.projects[0].id - self.network.deallocate_fixed_ip(self.context, first) - self._deallocate_address(0, first) - release_ip(first) - - def test_vpn_ip_and_port_looks_valid(self): - """Ensure the vpn ip and port are reasonable""" - self.assert_(self.projects[0].vpn_ip) - self.assert_(self.projects[0].vpn_port >= FLAGS.vpn_start) - self.assert_(self.projects[0].vpn_port <= FLAGS.vpn_start + - FLAGS.num_networks) - - def test_too_many_networks(self): - """Ensure error is raised if we run out of networks""" - projects = [] - networks_left = (FLAGS.num_networks - - db.network_count(context.get_admin_context())) - for i in range(networks_left): - project = self.manager.create_project('many%s' % i, self.user) - projects.append(project) - db.project_get_network(context.get_admin_context(), project.id) - project = self.manager.create_project('last', self.user) - projects.append(project) - self.assertRaises(db.NoMoreNetworks, - db.project_get_network, - context.get_admin_context(), - project.id) - for project in projects: - self.manager.delete_project(project) - - def test_ips_are_reused(self): - """Makes sure that ip addresses that are deallocated get reused""" - address = self._create_address(0) - lease_ip(address) - self.network.deallocate_fixed_ip(self.context, address) - release_ip(address) - - address2 = self._create_address(0) - self.assertEqual(address, address2) - lease_ip(address) - self.network.deallocate_fixed_ip(self.context, address2) - release_ip(address) - - def test_available_ips(self): - """Make sure the number of available ips for the network is correct - - The number of available IP addresses depends on the test - environment's setup. - - Network size is set in test fixture's setUp method. - - There are ips reserved at the bottom and top of the range. - services (network, gateway, CloudPipe, broadcast) - """ - network = db.project_get_network(context.get_admin_context(), - self.projects[0].id) - net_size = flags.FLAGS.network_size - admin_context = context.get_admin_context() - total_ips = (db.network_count_available_ips(admin_context, - network['id']) + - db.network_count_reserved_ips(admin_context, - network['id']) + - db.network_count_allocated_ips(admin_context, - network['id'])) - self.assertEqual(total_ips, net_size) - - def test_too_many_addresses(self): - """Test for a NoMoreAddresses exception when all fixed ips are used. - """ - admin_context = context.get_admin_context() - network = db.project_get_network(admin_context, self.projects[0].id) - num_available_ips = db.network_count_available_ips(admin_context, - network['id']) - addresses = [] - instance_ids = [] - for i in range(num_available_ips): - instance_ref = self._create_instance(0) - instance_ids.append(instance_ref['id']) - address = self._create_address(0, instance_ref['id']) - addresses.append(address) - lease_ip(address) - - ip_count = db.network_count_available_ips(context.get_admin_context(), - network['id']) - self.assertEqual(ip_count, 0) - self.assertRaises(db.NoMoreAddresses, - self.network.allocate_fixed_ip, - self.context, - 'foo') - - for i in range(num_available_ips): - self.network.deallocate_fixed_ip(self.context, addresses[i]) - release_ip(addresses[i]) - db.instance_destroy(context.get_admin_context(), instance_ids[i]) - ip_count = db.network_count_available_ips(context.get_admin_context(), - network['id']) - self.assertEqual(ip_count, num_available_ips) - - def test_dhcp_lease_output(self): - admin_ctxt = context.get_admin_context() - address = self._create_address(0, self.instance_id) - lease_ip(address) - network_ref = db.network_get_by_instance(admin_ctxt, self.instance_id) - leases = linux_net.get_dhcp_leases(context.get_admin_context(), - network_ref['id']) - for line in leases.split('\n'): - seconds, mac, ip, hostname, client_id = line.split(' ') - self.assertTrue(int(seconds) > time.time(), 'Lease expires in ' - 'the past') - octets = mac.split(':') - self.assertEqual(len(octets), 6, "Wrong number of octets " - "in %s" % (max,)) - for octet in octets: - self.assertEqual(len(octet), 2, "Oddly sized octet: %s" - % (octet,)) - # This will throw an exception if the octet is invalid - int(octet, 16) - - # And this will raise an exception in case of an invalid IP - IPy.IP(ip) - - release_ip(address) - - -def is_allocated_in_project(address, project_id): - """Returns true if address is in specified project""" - project_net = db.project_get_network(context.get_admin_context(), - project_id) - network = db.fixed_ip_get_network(context.get_admin_context(), address) - instance = db.fixed_ip_get_instance(context.get_admin_context(), address) - # instance exists until release - return instance is not None and network['id'] == project_net['id'] - - -def binpath(script): - """Returns the absolute path to a script in bin""" - return os.path.abspath(os.path.join(__file__, "../../../bin", script)) - - -def lease_ip(private_ip): - """Run add command on dhcpbridge""" - network_ref = db.fixed_ip_get_network(context.get_admin_context(), - private_ip) - instance_ref = db.fixed_ip_get_instance(context.get_admin_context(), - private_ip) - cmd = (binpath('nova-dhcpbridge'), 'add', - instance_ref['mac_address'], - private_ip, 'fake') - env = {'DNSMASQ_INTERFACE': network_ref['bridge'], - 'TESTING': '1', - 'FLAGFILE': FLAGS.dhcpbridge_flagfile} - (out, err) = utils.execute(*cmd, addl_env=env) - LOG.debug("ISSUE_IP: %s, %s ", out, err) - - -def release_ip(private_ip): - """Run del command on dhcpbridge""" - network_ref = db.fixed_ip_get_network(context.get_admin_context(), - private_ip) - instance_ref = db.fixed_ip_get_instance(context.get_admin_context(), - private_ip) - cmd = (binpath('nova-dhcpbridge'), 'del', - instance_ref['mac_address'], - private_ip, 'fake') - env = {'DNSMASQ_INTERFACE': network_ref['bridge'], - 'TESTING': '1', - 'FLAGFILE': FLAGS.dhcpbridge_flagfile} - (out, err) = utils.execute(*cmd, addl_env=env) - LOG.debug("RELEASE_IP: %s, %s ", out, err) diff --git a/nova/tests/test_virt.py b/nova/tests/test_virt.py index b214f5ce7..fb0ba53b1 100644 --- a/nova/tests/test_virt.py +++ b/nova/tests/test_virt.py @@ -77,13 +77,11 @@ class CacheConcurrencyTestCase(test.TestCase): eventlet.sleep(0) try: self.assertFalse(done2.ready()) - self.assertTrue('fname' in conn._image_sems) finally: wait1.send() done1.wait() eventlet.sleep(0) self.assertTrue(done2.ready()) - self.assertFalse('fname' in conn._image_sems) def test_different_fname_concurrency(self): """Ensures that two different fname caches are concurrent""" @@ -429,6 +427,15 @@ class LibvirtConnTestCase(test.TestCase): def fake_raise(self): raise libvirt.libvirtError('ERR') + class FakeTime(object): + def __init__(self): + self.counter = 0 + + def sleep(self, t): + self.counter += t + + fake_timer = FakeTime() + self.create_fake_libvirt_mock(nwfilterLookupByName=fake_raise) instance_ref = db.instance_create(self.context, self.test_instance) @@ -438,11 +445,15 @@ class LibvirtConnTestCase(test.TestCase): conn = libvirt_conn.LibvirtConnection(False) conn.firewall_driver.setattr('setup_basic_filtering', fake_none) conn.firewall_driver.setattr('prepare_instance_filter', fake_none) - conn.ensure_filtering_rules_for_instance(instance_ref) + conn.ensure_filtering_rules_for_instance(instance_ref, + time=fake_timer) except exception.Error, e: c1 = (0 <= e.message.find('Timeout migrating for')) self.assertTrue(c1) + self.assertEqual(29, fake_timer.counter, "Didn't wait the expected " + "amount of time") + db.instance_destroy(self.context, instance_ref['id']) def test_live_migration_raises_exception(self): diff --git a/nova/tests/test_vlan_network.py b/nova/tests/test_vlan_network.py new file mode 100644 index 000000000..063b81832 --- /dev/null +++ b/nova/tests/test_vlan_network.py @@ -0,0 +1,242 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# 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. +""" +Unit Tests for vlan network code +""" +import IPy +import os + +from nova import context +from nova import db +from nova import exception +from nova import flags +from nova import log as logging +from nova import test +from nova import utils +from nova.auth import manager +from nova.tests.network import base +from nova.tests.network import binpath,\ + lease_ip, release_ip + +FLAGS = flags.FLAGS +LOG = logging.getLogger('nova.tests.network') + + +class VlanNetworkTestCase(base.NetworkTestCase): + """Test cases for network code""" + def test_public_network_association(self): + """Makes sure that we can allocaate a public ip""" + # TODO(vish): better way of adding floating ips + self.context._project = self.projects[0] + self.context.project_id = self.projects[0].id + pubnet = IPy.IP(flags.FLAGS.floating_range) + address = str(pubnet[0]) + try: + db.floating_ip_get_by_address(context.get_admin_context(), address) + except exception.NotFound: + db.floating_ip_create(context.get_admin_context(), + {'address': address, + 'host': FLAGS.host}) + float_addr = self.network.allocate_floating_ip(self.context, + self.projects[0].id) + fix_addr = self._create_address(0) + lease_ip(fix_addr) + self.assertEqual(float_addr, str(pubnet[0])) + self.network.associate_floating_ip(self.context, float_addr, fix_addr) + address = db.instance_get_floating_address(context.get_admin_context(), + self.instance_id) + self.assertEqual(address, float_addr) + self.network.disassociate_floating_ip(self.context, float_addr) + address = db.instance_get_floating_address(context.get_admin_context(), + self.instance_id) + self.assertEqual(address, None) + self.network.deallocate_floating_ip(self.context, float_addr) + self.network.deallocate_fixed_ip(self.context, fix_addr) + release_ip(fix_addr) + db.floating_ip_destroy(context.get_admin_context(), float_addr) + + def test_allocate_deallocate_fixed_ip(self): + """Makes sure that we can allocate and deallocate a fixed ip""" + address = self._create_address(0) + self.assertTrue(self._is_allocated_in_project(address, + self.projects[0].id)) + lease_ip(address) + self._deallocate_address(0, address) + + # Doesn't go away until it's dhcp released + self.assertTrue(self._is_allocated_in_project(address, + self.projects[0].id)) + + release_ip(address) + self.assertFalse(self._is_allocated_in_project(address, + self.projects[0].id)) + + def test_side_effects(self): + """Ensures allocating and releasing has no side effects""" + address = self._create_address(0) + address2 = self._create_address(1, self.instance2_id) + + self.assertTrue(self._is_allocated_in_project(address, + self.projects[0].id)) + self.assertTrue(self._is_allocated_in_project(address2, + self.projects[1].id)) + self.assertFalse(self._is_allocated_in_project(address, + self.projects[1].id)) + + # Addresses are allocated before they're issued + lease_ip(address) + lease_ip(address2) + + self._deallocate_address(0, address) + release_ip(address) + self.assertFalse(self._is_allocated_in_project(address, + self.projects[0].id)) + + # First address release shouldn't affect the second + self.assertTrue(self._is_allocated_in_project(address2, + self.projects[1].id)) + + self._deallocate_address(1, address2) + release_ip(address2) + self.assertFalse(self._is_allocated_in_project(address2, + self.projects[1].id)) + + def test_subnet_edge(self): + """Makes sure that private ips don't overlap""" + first = self._create_address(0) + lease_ip(first) + instance_ids = [] + for i in range(1, FLAGS.num_networks): + instance_ref = self._create_instance(i, mac=utils.generate_mac()) + instance_ids.append(instance_ref['id']) + address = self._create_address(i, instance_ref['id']) + instance_ref = self._create_instance(i, mac=utils.generate_mac()) + instance_ids.append(instance_ref['id']) + address2 = self._create_address(i, instance_ref['id']) + instance_ref = self._create_instance(i, mac=utils.generate_mac()) + instance_ids.append(instance_ref['id']) + address3 = self._create_address(i, instance_ref['id']) + lease_ip(address) + lease_ip(address2) + lease_ip(address3) + self.context._project = self.projects[i] + self.context.project_id = self.projects[i].id + self.assertFalse(self._is_allocated_in_project(address, + self.projects[0].id)) + self.assertFalse(self._is_allocated_in_project(address2, + self.projects[0].id)) + self.assertFalse(self._is_allocated_in_project(address3, + self.projects[0].id)) + self.network.deallocate_fixed_ip(self.context, address) + self.network.deallocate_fixed_ip(self.context, address2) + self.network.deallocate_fixed_ip(self.context, address3) + release_ip(address) + release_ip(address2) + release_ip(address3) + for instance_id in instance_ids: + db.instance_destroy(context.get_admin_context(), instance_id) + self.context._project = self.projects[0] + self.context.project_id = self.projects[0].id + self.network.deallocate_fixed_ip(self.context, first) + self._deallocate_address(0, first) + release_ip(first) + + def test_vpn_ip_and_port_looks_valid(self): + """Ensure the vpn ip and port are reasonable""" + self.assert_(self.projects[0].vpn_ip) + self.assert_(self.projects[0].vpn_port >= FLAGS.vpn_start) + self.assert_(self.projects[0].vpn_port <= FLAGS.vpn_start + + FLAGS.num_networks) + + def test_too_many_networks(self): + """Ensure error is raised if we run out of networks""" + projects = [] + networks_left = (FLAGS.num_networks - + db.network_count(context.get_admin_context())) + for i in range(networks_left): + project = self.manager.create_project('many%s' % i, self.user) + projects.append(project) + db.project_get_network(context.get_admin_context(), project.id) + project = self.manager.create_project('last', self.user) + projects.append(project) + self.assertRaises(db.NoMoreNetworks, + db.project_get_network, + context.get_admin_context(), + project.id) + for project in projects: + self.manager.delete_project(project) + + def test_ips_are_reused(self): + """Makes sure that ip addresses that are deallocated get reused""" + address = self._create_address(0) + lease_ip(address) + self.network.deallocate_fixed_ip(self.context, address) + release_ip(address) + + address2 = self._create_address(0) + self.assertEqual(address, address2) + lease_ip(address) + self.network.deallocate_fixed_ip(self.context, address2) + release_ip(address) + + def test_too_many_addresses(self): + """Test for a NoMoreAddresses exception when all fixed ips are used. + """ + admin_context = context.get_admin_context() + network = db.project_get_network(admin_context, self.projects[0].id) + num_available_ips = db.network_count_available_ips(admin_context, + network['id']) + addresses = [] + instance_ids = [] + for i in range(num_available_ips): + instance_ref = self._create_instance(0) + instance_ids.append(instance_ref['id']) + address = self._create_address(0, instance_ref['id']) + addresses.append(address) + lease_ip(address) + + ip_count = db.network_count_available_ips(context.get_admin_context(), + network['id']) + self.assertEqual(ip_count, 0) + self.assertRaises(db.NoMoreAddresses, + self.network.allocate_fixed_ip, + self.context, + 'foo') + + for i in range(num_available_ips): + self.network.deallocate_fixed_ip(self.context, addresses[i]) + release_ip(addresses[i]) + db.instance_destroy(context.get_admin_context(), instance_ids[i]) + ip_count = db.network_count_available_ips(context.get_admin_context(), + network['id']) + self.assertEqual(ip_count, num_available_ips) + + def _is_allocated_in_project(self, address, project_id): + """Returns true if address is in specified project""" + project_net = db.project_get_network(context.get_admin_context(), + project_id) + network = db.fixed_ip_get_network(context.get_admin_context(), + address) + instance = db.fixed_ip_get_instance(context.get_admin_context(), + address) + # instance exists until release + return instance is not None and network['id'] == project_net['id'] + + def run(self, result=None): + if(FLAGS.network_manager == 'nova.network.manager.VlanManager'): + super(VlanNetworkTestCase, self).run(result) diff --git a/nova/tests/xenapi/stubs.py b/nova/tests/xenapi/stubs.py index 70d46a1fb..7f9706a3d 100644 --- a/nova/tests/xenapi/stubs.py +++ b/nova/tests/xenapi/stubs.py @@ -228,6 +228,9 @@ class FakeSessionForMigrationTests(fake.SessionBase): def VDI_get_by_uuid(*args): return 'hurr' + def VDI_resize_online(*args): + pass + def VM_start(self, _1, ref, _2, _3): vm = fake.get_record('VM', ref) if vm['power_state'] != 'Halted': @@ -240,7 +243,7 @@ class FakeSessionForMigrationTests(fake.SessionBase): def stub_out_migration_methods(stubs): def fake_get_snapshot(self, instance): - return 'foo', 'bar' + return 'vm_ref', dict(image='foo', snap='bar') @classmethod def fake_get_vdi(cls, session, vm_ref): @@ -249,7 +252,7 @@ def stub_out_migration_methods(stubs): vdi_rec = session.get_xenapi().VDI.get_record(vdi_ref) return vdi_ref, {'uuid': vdi_rec['uuid'], } - def fake_shutdown(self, inst, vm, method='clean'): + def fake_shutdown(self, inst, vm, hard=True): pass @classmethod |