diff options
Diffstat (limited to 'nova/tests')
29 files changed, 3320 insertions, 211 deletions
diff --git a/nova/tests/api/openstack/common.py b/nova/tests/api/openstack/common.py index 3f9c7d3cf..74bb8729a 100644 --- a/nova/tests/api/openstack/common.py +++ b/nova/tests/api/openstack/common.py @@ -28,6 +28,7 @@ def webob_factory(url): def web_request(url, method=None, body=None): req = webob.Request.blank("%s%s" % (base_url, url)) if method: + req.content_type = "application/json" req.method = method if body: req.body = json.dumps(body) diff --git a/nova/tests/api/openstack/fakes.py b/nova/tests/api/openstack/fakes.py index 49ce8c1b5..0bbb1c890 100644 --- a/nova/tests/api/openstack/fakes.py +++ b/nova/tests/api/openstack/fakes.py @@ -25,8 +25,8 @@ import webob.dec from paste import urlmap from glance import client as glance_client +from glance.common import exception as glance_exc -from nova import auth from nova import context from nova import exception as exc from nova import flags @@ -35,6 +35,7 @@ import nova.api.openstack.auth from nova.api import openstack from nova.api.openstack import auth from nova.api.openstack import ratelimiting +from nova.auth.manager import User, Project from nova.image import glance from nova.image import local from nova.image import service @@ -68,8 +69,6 @@ def fake_auth_init(self, application): @webob.dec.wsgify def fake_wsgi(self, req): req.environ['nova.context'] = context.RequestContext(1, 1) - if req.body: - req.environ['inst_dict'] = json.loads(req.body) return self.application @@ -84,10 +83,17 @@ def wsgi_app(inner_application=None): return mapper -def stub_out_key_pair_funcs(stubs): +def stub_out_key_pair_funcs(stubs, have_key_pair=True): def key_pair(context, user_id): return [dict(name='key', public_key='public_key')] - stubs.Set(nova.db, 'key_pair_get_all_by_user', key_pair) + + def no_key_pair(context, user_id): + return [] + + if have_key_pair: + stubs.Set(nova.db, 'key_pair_get_all_by_user', key_pair) + else: + stubs.Set(nova.db, 'key_pair_get_all_by_user', no_key_pair) def stub_out_image_service(stubs): @@ -149,25 +155,26 @@ def stub_out_glance(stubs, initial_fixtures=None): for f in self.fixtures: if f['id'] == image_id: return f - return None + raise glance_exc.NotFound - def fake_add_image(self, image_meta): + def fake_add_image(self, image_meta, data=None): id = ''.join(random.choice(string.letters) for _ in range(20)) image_meta['id'] = id self.fixtures.append(image_meta) - return id + return image_meta - def fake_update_image(self, image_id, image_meta): + def fake_update_image(self, image_id, image_meta, data=None): f = self.fake_get_image_meta(image_id) if not f: - raise exc.NotFound + raise glance_exc.NotFound f.update(image_meta) + return f def fake_delete_image(self, image_id): f = self.fake_get_image_meta(image_id) if not f: - raise exc.NotFound + raise glance_exc.NotFound self.fixtures.remove(f) @@ -227,21 +234,102 @@ class FakeAuthDatabase(object): class FakeAuthManager(object): auth_data = {} + projects = {} + + @classmethod + def clear_fakes(cls): + cls.auth_data = {} + cls.projects = {} + + @classmethod + def reset_fake_data(cls): + cls.auth_data = dict(acc1=User('guy1', 'guy1', 'acc1', + 'fortytwo!', False)) + cls.projects = dict(testacct=Project('testacct', + 'testacct', + 'guy1', + 'test', + [])) def add_user(self, key, user): FakeAuthManager.auth_data[key] = user + def get_users(self): + return FakeAuthManager.auth_data.values() + def get_user(self, uid): for k, v in FakeAuthManager.auth_data.iteritems(): if v.id == uid: return v return None - def get_project(self, pid): + def delete_user(self, uid): + for k, v in FakeAuthManager.auth_data.items(): + if v.id == uid: + del FakeAuthManager.auth_data[k] return None + def create_user(self, name, access=None, secret=None, admin=False): + u = User(name, name, access, secret, admin) + FakeAuthManager.auth_data[access] = u + return u + + def modify_user(self, user_id, access=None, secret=None, admin=None): + user = None + for k, v in FakeAuthManager.auth_data.iteritems(): + if v.id == user_id: + user = v + if user: + user.access = access + user.secret = secret + if admin is not None: + user.admin = admin + + def is_admin(self, user): + return user.admin + + def is_project_member(self, user, project): + return ((user.id in project.member_ids) or + (user.id == project.project_manager_id)) + + def create_project(self, name, manager_user, description=None, + member_users=None): + member_ids = [User.safe_id(m) for m in member_users] \ + if member_users else [] + p = Project(name, name, User.safe_id(manager_user), + description, member_ids) + FakeAuthManager.projects[name] = p + return p + + def delete_project(self, pid): + if pid in FakeAuthManager.projects: + del FakeAuthManager.projects[pid] + + def modify_project(self, project, manager_user=None, description=None): + p = FakeAuthManager.projects.get(project) + p.project_manager_id = User.safe_id(manager_user) + p.description = description + + def get_project(self, pid): + p = FakeAuthManager.projects.get(pid) + if p: + return p + else: + raise exc.NotFound + + def get_projects(self, user=None): + if not user: + return FakeAuthManager.projects.values() + else: + return [p for p in FakeAuthManager.projects.values() + if (user.id in p.member_ids) or + (user.id == p.project_manager_id)] + def get_user_from_access_key(self, key): - return FakeAuthManager.auth_data.get(key, None) + try: + return FakeAuthManager.auth_data[key] + except KeyError: + raise exc.NotFound class FakeRateLimiter(object): diff --git a/nova/tests/api/openstack/test_accounts.py b/nova/tests/api/openstack/test_accounts.py new file mode 100644 index 000000000..60edce769 --- /dev/null +++ b/nova/tests/api/openstack/test_accounts.py @@ -0,0 +1,125 @@ +# Copyright 2010 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 json + +import stubout +import webob + +import nova.api +import nova.api.openstack.auth +from nova import context +from nova import flags +from nova import test +from nova.auth.manager import User +from nova.tests.api.openstack import fakes + + +FLAGS = flags.FLAGS +FLAGS.verbose = True + + +def fake_init(self): + self.manager = fakes.FakeAuthManager() + + +def fake_admin_check(self, req): + return True + + +class AccountsTest(test.TestCase): + def setUp(self): + super(AccountsTest, self).setUp() + self.stubs = stubout.StubOutForTesting() + self.stubs.Set(nova.api.openstack.accounts.Controller, '__init__', + fake_init) + self.stubs.Set(nova.api.openstack.accounts.Controller, '_check_admin', + fake_admin_check) + fakes.FakeAuthManager.clear_fakes() + fakes.FakeAuthDatabase.data = {} + fakes.stub_out_networking(self.stubs) + fakes.stub_out_rate_limiting(self.stubs) + fakes.stub_out_auth(self.stubs) + + self.allow_admin = FLAGS.allow_admin_api + FLAGS.allow_admin_api = True + fakemgr = fakes.FakeAuthManager() + joeuser = User('guy1', 'guy1', 'acc1', 'fortytwo!', False) + superuser = User('guy2', 'guy2', 'acc2', 'swordfish', True) + fakemgr.add_user(joeuser.access, joeuser) + fakemgr.add_user(superuser.access, superuser) + fakemgr.create_project('test1', joeuser) + fakemgr.create_project('test2', superuser) + + def tearDown(self): + self.stubs.UnsetAll() + FLAGS.allow_admin_api = self.allow_admin + super(AccountsTest, self).tearDown() + + def test_get_account(self): + req = webob.Request.blank('/v1.0/accounts/test1') + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + self.assertEqual(res_dict['account']['id'], 'test1') + self.assertEqual(res_dict['account']['name'], 'test1') + self.assertEqual(res_dict['account']['manager'], 'guy1') + self.assertEqual(res.status_int, 200) + + def test_account_delete(self): + req = webob.Request.blank('/v1.0/accounts/test1') + req.method = 'DELETE' + res = req.get_response(fakes.wsgi_app()) + self.assertTrue('test1' not in fakes.FakeAuthManager.projects) + self.assertEqual(res.status_int, 200) + + def test_account_create(self): + body = dict(account=dict(description='test account', + manager='guy1')) + req = webob.Request.blank('/v1.0/accounts/newacct') + req.headers["Content-Type"] = "application/json" + req.method = 'PUT' + req.body = json.dumps(body) + + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + self.assertEqual(res.status_int, 200) + self.assertEqual(res_dict['account']['id'], 'newacct') + self.assertEqual(res_dict['account']['name'], 'newacct') + self.assertEqual(res_dict['account']['description'], 'test account') + self.assertEqual(res_dict['account']['manager'], 'guy1') + self.assertTrue('newacct' in + fakes.FakeAuthManager.projects) + self.assertEqual(len(fakes.FakeAuthManager.projects.values()), 3) + + def test_account_update(self): + body = dict(account=dict(description='test account', + manager='guy2')) + req = webob.Request.blank('/v1.0/accounts/test1') + req.headers["Content-Type"] = "application/json" + req.method = 'PUT' + req.body = json.dumps(body) + + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + self.assertEqual(res.status_int, 200) + self.assertEqual(res_dict['account']['id'], 'test1') + self.assertEqual(res_dict['account']['name'], 'test1') + self.assertEqual(res_dict['account']['description'], 'test account') + self.assertEqual(res_dict['account']['manager'], 'guy2') + self.assertEqual(len(fakes.FakeAuthManager.projects.values()), 2) diff --git a/nova/tests/api/openstack/test_adminapi.py b/nova/tests/api/openstack/test_adminapi.py index dfce1b127..4568cb9f5 100644 --- a/nova/tests/api/openstack/test_adminapi.py +++ b/nova/tests/api/openstack/test_adminapi.py @@ -35,7 +35,7 @@ class AdminAPITest(test.TestCase): def setUp(self): super(AdminAPITest, self).setUp() self.stubs = stubout.StubOutForTesting() - fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthManager.reset_fake_data() fakes.FakeAuthDatabase.data = {} fakes.stub_out_networking(self.stubs) fakes.stub_out_rate_limiting(self.stubs) diff --git a/nova/tests/api/openstack/test_auth.py b/nova/tests/api/openstack/test_auth.py index ff8d42a14..0448ed701 100644 --- a/nova/tests/api/openstack/test_auth.py +++ b/nova/tests/api/openstack/test_auth.py @@ -51,11 +51,12 @@ class Test(test.TestCase): def test_authorize_user(self): f = fakes.FakeAuthManager() - f.add_user('derp', nova.auth.manager.User(1, 'herp', None, None, None)) + f.add_user('user1_key', + nova.auth.manager.User(1, 'user1', None, None, None)) req = webob.Request.blank('/v1.0/') - req.headers['X-Auth-User'] = 'herp' - req.headers['X-Auth-Key'] = 'derp' + req.headers['X-Auth-User'] = 'user1' + req.headers['X-Auth-Key'] = 'user1_key' result = req.get_response(fakes.wsgi_app()) self.assertEqual(result.status, '204 No Content') self.assertEqual(len(result.headers['X-Auth-Token']), 40) @@ -65,11 +66,13 @@ class Test(test.TestCase): def test_authorize_token(self): f = fakes.FakeAuthManager() - f.add_user('derp', nova.auth.manager.User(1, 'herp', None, None, None)) + u = nova.auth.manager.User(1, 'user1', None, None, None) + f.add_user('user1_key', u) + f.create_project('user1_project', u) req = webob.Request.blank('/v1.0/', {'HTTP_HOST': 'foo'}) - req.headers['X-Auth-User'] = 'herp' - req.headers['X-Auth-Key'] = 'derp' + req.headers['X-Auth-User'] = 'user1' + req.headers['X-Auth-Key'] = 'user1_key' result = req.get_response(fakes.wsgi_app()) self.assertEqual(result.status, '204 No Content') self.assertEqual(len(result.headers['X-Auth-Token']), 40) @@ -90,7 +93,7 @@ class Test(test.TestCase): def test_token_expiry(self): self.destroy_called = False - token_hash = 'bacon' + token_hash = 'token_hash' def destroy_token_mock(meh, context, token): self.destroy_called = True @@ -107,15 +110,26 @@ class Test(test.TestCase): bad_token) req = webob.Request.blank('/v1.0/') - req.headers['X-Auth-Token'] = 'bacon' + req.headers['X-Auth-Token'] = 'token_hash' result = req.get_response(fakes.wsgi_app()) self.assertEqual(result.status, '401 Unauthorized') self.assertEqual(self.destroy_called, True) - def test_bad_user(self): + def test_bad_user_bad_key(self): req = webob.Request.blank('/v1.0/') - req.headers['X-Auth-User'] = 'herp' - req.headers['X-Auth-Key'] = 'derp' + req.headers['X-Auth-User'] = 'unknown_user' + req.headers['X-Auth-Key'] = 'unknown_user_key' + result = req.get_response(fakes.wsgi_app()) + self.assertEqual(result.status, '401 Unauthorized') + + def test_bad_user_good_key(self): + f = fakes.FakeAuthManager() + u = nova.auth.manager.User(1, 'user1', None, None, None) + f.add_user('user1_key', u) + + req = webob.Request.blank('/v1.0/') + req.headers['X-Auth-User'] = 'unknown_user' + req.headers['X-Auth-Key'] = 'user1_key' result = req.get_response(fakes.wsgi_app()) self.assertEqual(result.status, '401 Unauthorized') @@ -126,7 +140,7 @@ class Test(test.TestCase): def test_bad_token(self): req = webob.Request.blank('/v1.0/') - req.headers['X-Auth-Token'] = 'baconbaconbacon' + req.headers['X-Auth-Token'] = 'unknown_token' result = req.get_response(fakes.wsgi_app()) self.assertEqual(result.status, '401 Unauthorized') @@ -135,11 +149,11 @@ class TestFunctional(test.TestCase): def test_token_expiry(self): ctx = context.get_admin_context() tok = db.auth_token_create(ctx, dict( - token_hash='bacon', + token_hash='test_token_hash', cdn_management_url='', server_management_url='', storage_url='', - user_id='ham', + user_id='user1', )) db.auth_token_update(ctx, tok.token_hash, dict( @@ -147,13 +161,13 @@ class TestFunctional(test.TestCase): )) req = webob.Request.blank('/v1.0/') - req.headers['X-Auth-Token'] = 'bacon' + req.headers['X-Auth-Token'] = 'test_token_hash' result = req.get_response(fakes.wsgi_app()) self.assertEqual(result.status, '401 Unauthorized') def test_token_doesnotexist(self): req = webob.Request.blank('/v1.0/') - req.headers['X-Auth-Token'] = 'ham' + req.headers['X-Auth-Token'] = 'nonexistant_token_hash' result = req.get_response(fakes.wsgi_app()) self.assertEqual(result.status, '401 Unauthorized') @@ -176,11 +190,13 @@ class TestLimiter(test.TestCase): def test_authorize_token(self): f = fakes.FakeAuthManager() - f.add_user('derp', nova.auth.manager.User(1, 'herp', None, None, None)) + u = nova.auth.manager.User(1, 'user1', None, None, None) + f.add_user('user1_key', u) + f.create_project('test', u) req = webob.Request.blank('/v1.0/') - req.headers['X-Auth-User'] = 'herp' - req.headers['X-Auth-Key'] = 'derp' + req.headers['X-Auth-User'] = 'user1' + req.headers['X-Auth-Key'] = 'user1_key' result = req.get_response(fakes.wsgi_app()) self.assertEqual(len(result.headers['X-Auth-Token']), 40) diff --git a/nova/tests/api/openstack/test_common.py b/nova/tests/api/openstack/test_common.py index 92023362c..8f57c5b67 100644 --- a/nova/tests/api/openstack/test_common.py +++ b/nova/tests/api/openstack/test_common.py @@ -79,20 +79,14 @@ class LimiterTest(test.TestCase): Test offset key works with a blank offset. """ req = Request.blank('/?offset=') - self.assertEqual(limited(self.tiny, req), self.tiny) - self.assertEqual(limited(self.small, req), self.small) - self.assertEqual(limited(self.medium, req), self.medium) - self.assertEqual(limited(self.large, req), self.large[:1000]) + self.assertRaises(webob.exc.HTTPBadRequest, limited, self.tiny, req) def test_limiter_offset_bad(self): """ Test offset key works with a BAD offset. """ req = Request.blank(u'/?offset=\u0020aa') - self.assertEqual(limited(self.tiny, req), self.tiny) - self.assertEqual(limited(self.small, req), self.small) - self.assertEqual(limited(self.medium, req), self.medium) - self.assertEqual(limited(self.large, req), self.large[:1000]) + self.assertRaises(webob.exc.HTTPBadRequest, limited, self.tiny, req) def test_limiter_nothing(self): """ @@ -166,18 +160,12 @@ class LimiterTest(test.TestCase): """ Test a negative limit. """ - def _limit_large(): - limited(self.large, req, max_limit=2000) - req = Request.blank('/?limit=-3000') - self.assertRaises(webob.exc.HTTPBadRequest, _limit_large) + self.assertRaises(webob.exc.HTTPBadRequest, limited, self.tiny, req) def test_limiter_negative_offset(self): """ Test a negative offset. """ - def _limit_large(): - limited(self.large, req, max_limit=2000) - req = Request.blank('/?offset=-30') - self.assertRaises(webob.exc.HTTPBadRequest, _limit_large) + self.assertRaises(webob.exc.HTTPBadRequest, limited, self.tiny, req) diff --git a/nova/tests/api/openstack/test_flavors.py b/nova/tests/api/openstack/test_flavors.py index 319767bb5..8280a505f 100644 --- a/nova/tests/api/openstack/test_flavors.py +++ b/nova/tests/api/openstack/test_flavors.py @@ -30,7 +30,7 @@ class FlavorsTest(test.TestCase): def setUp(self): super(FlavorsTest, self).setUp() self.stubs = stubout.StubOutForTesting() - fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthManager.reset_fake_data() fakes.FakeAuthDatabase.data = {} fakes.stub_out_networking(self.stubs) fakes.stub_out_rate_limiting(self.stubs) diff --git a/nova/tests/api/openstack/test_images.py b/nova/tests/api/openstack/test_images.py index e232bc3d5..76f758929 100644 --- a/nova/tests/api/openstack/test_images.py +++ b/nova/tests/api/openstack/test_images.py @@ -22,6 +22,8 @@ and as a WSGI layer import json import datetime +import shutil +import tempfile import stubout import webob @@ -54,7 +56,7 @@ class BaseImageServiceTests(object): num_images = len(self.service.index(self.context)) - id = self.service.create(self.context, fixture) + id = self.service.create(self.context, fixture)['id'] self.assertNotEquals(None, id) self.assertEquals(num_images + 1, @@ -71,7 +73,7 @@ class BaseImageServiceTests(object): num_images = len(self.service.index(self.context)) - id = self.service.create(self.context, fixture) + id = self.service.create(self.context, fixture)['id'] self.assertNotEquals(None, id) @@ -89,7 +91,7 @@ class BaseImageServiceTests(object): 'instance_id': None, 'progress': None} - id = self.service.create(self.context, fixture) + id = self.service.create(self.context, fixture)['id'] fixture['status'] = 'in progress' @@ -118,7 +120,7 @@ class BaseImageServiceTests(object): ids = [] for fixture in fixtures: - new_id = self.service.create(self.context, fixture) + new_id = self.service.create(self.context, fixture)['id'] ids.append(new_id) num_images = len(self.service.index(self.context)) @@ -137,14 +139,15 @@ class LocalImageServiceTest(test.TestCase, def setUp(self): super(LocalImageServiceTest, self).setUp() + self.tempdir = tempfile.mkdtemp() + self.flags(images_path=self.tempdir) self.stubs = stubout.StubOutForTesting() service_class = 'nova.image.local.LocalImageService' self.service = utils.import_object(service_class) self.context = context.RequestContext(None, None) def tearDown(self): - self.service.delete_all() - self.service.delete_imagedir() + shutil.rmtree(self.tempdir) self.stubs.UnsetAll() super(LocalImageServiceTest, self).tearDown() @@ -202,7 +205,7 @@ class ImageControllerWithGlanceServiceTest(test.TestCase): self.orig_image_service = FLAGS.image_service FLAGS.image_service = 'nova.image.glance.GlanceImageService' self.stubs = stubout.StubOutForTesting() - fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthManager.reset_fake_data() fakes.FakeAuthDatabase.data = {} fakes.stub_out_networking(self.stubs) fakes.stub_out_rate_limiting(self.stubs) diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index c9566c7e6..03e00af2a 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -15,8 +15,11 @@ # License for the specific language governing permissions and limitations # under the License. +import base64 import datetime import json +import unittest +from xml.dom import minidom import stubout import webob @@ -120,7 +123,7 @@ class ServersTest(test.TestCase): def setUp(self): super(ServersTest, self).setUp() self.stubs = stubout.StubOutForTesting() - fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthManager.reset_fake_data() fakes.FakeAuthDatabase.data = {} fakes.stub_out_networking(self.stubs) fakes.stub_out_rate_limiting(self.stubs) @@ -188,9 +191,38 @@ class ServersTest(test.TestCase): self.assertEqual(s.get('imageId', None), None) i += 1 - def test_create_instance(self): + def test_get_servers_with_limit(self): + req = webob.Request.blank('/v1.0/servers?limit=3') + res = req.get_response(fakes.wsgi_app()) + servers = json.loads(res.body)['servers'] + self.assertEqual([s['id'] for s in servers], [0, 1, 2]) + + req = webob.Request.blank('/v1.0/servers?limit=aaa') + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(res.status_int, 400) + self.assertTrue('limit' in res.body) + + def test_get_servers_with_offset(self): + req = webob.Request.blank('/v1.0/servers?offset=2') + res = req.get_response(fakes.wsgi_app()) + servers = json.loads(res.body)['servers'] + self.assertEqual([s['id'] for s in servers], [2, 3, 4]) + + req = webob.Request.blank('/v1.0/servers?offset=aaa') + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(res.status_int, 400) + self.assertTrue('offset' in res.body) + + def test_get_servers_with_limit_and_offset(self): + req = webob.Request.blank('/v1.0/servers?limit=2&offset=1') + res = req.get_response(fakes.wsgi_app()) + servers = json.loads(res.body)['servers'] + self.assertEqual([s['id'] for s in servers], [1, 2]) + + def _test_create_instance_helper(self): + """Shared implementation for tests below that create instance""" def instance_create(context, inst): - return {'id': '1', 'display_name': ''} + return {'id': '1', 'display_name': 'server_test'} def server_update(context, id, params): return instance_create(context, id) @@ -231,11 +263,25 @@ class ServersTest(test.TestCase): req = webob.Request.blank('/v1.0/servers') req.method = 'POST' req.body = json.dumps(body) + req.headers["Content-Type"] = "application/json" res = req.get_response(fakes.wsgi_app()) + server = json.loads(res.body)['server'] + self.assertEqual('serv', server['adminPass'][:4]) + self.assertEqual(16, len(server['adminPass'])) + self.assertEqual('server_test', server['name']) + self.assertEqual('1', server['id']) + self.assertEqual(res.status_int, 200) + def test_create_instance(self): + self._test_create_instance_helper() + + def test_create_instance_no_key_pair(self): + fakes.stub_out_key_pair_funcs(self.stubs, have_key_pair=False) + self._test_create_instance_helper() + def test_update_no_body(self): req = webob.Request.blank('/v1.0/servers/1') req.method = 'PUT' @@ -405,7 +451,8 @@ class ServersTest(test.TestCase): body = dict(server=dict( name='server_test', imageId=2, flavorId=2, metadata={}, personality={})) - req = webob.Request.blank('/v1.0/servers/1/inject_network_info') + req = webob.Request.blank( + '/v1.0/servers/1/inject_network_info') req.method = 'POST' req.content_type = 'application/json' req.body = json.dumps(body) @@ -563,5 +610,529 @@ class ServersTest(test.TestCase): res = req.get_response(fakes.wsgi_app()) self.assertEqual(res.status_int, 400) + +class TestServerCreateRequestXMLDeserializer(unittest.TestCase): + + def setUp(self): + self.deserializer = servers.ServerCreateRequestXMLDeserializer() + + def test_minimal_request(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"/>""" + request = self.deserializer.deserialize(serial_request) + expected = {"server": { + "name": "new-server-test", + "imageId": "1", + "flavorId": "1", + }} + self.assertEquals(request, expected) + + def test_request_with_empty_metadata(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata/> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"server": { + "name": "new-server-test", + "imageId": "1", + "flavorId": "1", + "metadata": {}, + }} + self.assertEquals(request, expected) + + def test_request_with_empty_personality(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <personality/> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"server": { + "name": "new-server-test", + "imageId": "1", + "flavorId": "1", + "personality": [], + }} + self.assertEquals(request, expected) + + def test_request_with_empty_metadata_and_personality(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata/> + <personality/> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"server": { + "name": "new-server-test", + "imageId": "1", + "flavorId": "1", + "metadata": {}, + "personality": [], + }} + self.assertEquals(request, expected) + + def test_request_with_empty_metadata_and_personality_reversed(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <personality/> + <metadata/> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"server": { + "name": "new-server-test", + "imageId": "1", + "flavorId": "1", + "metadata": {}, + "personality": [], + }} + self.assertEquals(request, expected) + + def test_request_with_one_personality(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <personality> + <file path="/etc/conf">aabbccdd</file> + </personality> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = [{"path": "/etc/conf", "contents": "aabbccdd"}] + self.assertEquals(request["server"]["personality"], expected) + + def test_request_with_two_personalities(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> +<personality><file path="/etc/conf">aabbccdd</file> +<file path="/etc/sudoers">abcd</file></personality></server>""" + request = self.deserializer.deserialize(serial_request) + expected = [{"path": "/etc/conf", "contents": "aabbccdd"}, + {"path": "/etc/sudoers", "contents": "abcd"}] + self.assertEquals(request["server"]["personality"], expected) + + def test_request_second_personality_node_ignored(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <personality> + <file path="/etc/conf">aabbccdd</file> + </personality> + <personality> + <file path="/etc/ignoreme">anything</file> + </personality> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = [{"path": "/etc/conf", "contents": "aabbccdd"}] + self.assertEquals(request["server"]["personality"], expected) + + def test_request_with_one_personality_missing_path(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> +<personality><file>aabbccdd</file></personality></server>""" + request = self.deserializer.deserialize(serial_request) + expected = [{"contents": "aabbccdd"}] + self.assertEquals(request["server"]["personality"], expected) + + def test_request_with_one_personality_empty_contents(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> +<personality><file path="/etc/conf"></file></personality></server>""" + request = self.deserializer.deserialize(serial_request) + expected = [{"path": "/etc/conf", "contents": ""}] + self.assertEquals(request["server"]["personality"], expected) + + def test_request_with_one_personality_empty_contents_variation(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> +<personality><file path="/etc/conf"/></personality></server>""" + request = self.deserializer.deserialize(serial_request) + expected = [{"path": "/etc/conf", "contents": ""}] + self.assertEquals(request["server"]["personality"], expected) + + def test_request_with_one_metadata(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta key="alpha">beta</meta> + </metadata> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"alpha": "beta"} + self.assertEquals(request["server"]["metadata"], expected) + + def test_request_with_two_metadata(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta key="alpha">beta</meta> + <meta key="foo">bar</meta> + </metadata> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"alpha": "beta", "foo": "bar"} + self.assertEquals(request["server"]["metadata"], expected) + + def test_request_with_metadata_missing_value(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta key="alpha"></meta> + </metadata> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"alpha": ""} + self.assertEquals(request["server"]["metadata"], expected) + + def test_request_with_two_metadata_missing_value(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta key="alpha"/> + <meta key="delta"/> + </metadata> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"alpha": "", "delta": ""} + self.assertEquals(request["server"]["metadata"], expected) + + def test_request_with_metadata_missing_key(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta>beta</meta> + </metadata> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"": "beta"} + self.assertEquals(request["server"]["metadata"], expected) + + def test_request_with_two_metadata_missing_key(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta>beta</meta> + <meta>gamma</meta> + </metadata> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"": "gamma"} + self.assertEquals(request["server"]["metadata"], expected) + + def test_request_with_metadata_duplicate_key(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta key="foo">bar</meta> + <meta key="foo">baz</meta> + </metadata> +</server>""" + request = self.deserializer.deserialize(serial_request) + expected = {"foo": "baz"} + self.assertEquals(request["server"]["metadata"], expected) + + def test_canonical_request_from_docs(self): + serial_request = """ +<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0" + name="new-server-test" imageId="1" flavorId="1"> + <metadata> + <meta key="My Server Name">Apache1</meta> + </metadata> + <personality> + <file path="/etc/banner.txt">\ +ICAgICAgDQoiQSBjbG91ZCBkb2VzIG5vdCBrbm93IHdoeSBp\ +dCBtb3ZlcyBpbiBqdXN0IHN1Y2ggYSBkaXJlY3Rpb24gYW5k\ +IGF0IHN1Y2ggYSBzcGVlZC4uLkl0IGZlZWxzIGFuIGltcHVs\ +c2lvbi4uLnRoaXMgaXMgdGhlIHBsYWNlIHRvIGdvIG5vdy4g\ +QnV0IHRoZSBza3kga25vd3MgdGhlIHJlYXNvbnMgYW5kIHRo\ +ZSBwYXR0ZXJucyBiZWhpbmQgYWxsIGNsb3VkcywgYW5kIHlv\ +dSB3aWxsIGtub3csIHRvbywgd2hlbiB5b3UgbGlmdCB5b3Vy\ +c2VsZiBoaWdoIGVub3VnaCB0byBzZWUgYmV5b25kIGhvcml6\ +b25zLiINCg0KLVJpY2hhcmQgQmFjaA==</file> + </personality> +</server>""" + expected = {"server": { + "name": "new-server-test", + "imageId": "1", + "flavorId": "1", + "metadata": { + "My Server Name": "Apache1", + }, + "personality": [ + { + "path": "/etc/banner.txt", + "contents": """\ +ICAgICAgDQoiQSBjbG91ZCBkb2VzIG5vdCBrbm93IHdoeSBp\ +dCBtb3ZlcyBpbiBqdXN0IHN1Y2ggYSBkaXJlY3Rpb24gYW5k\ +IGF0IHN1Y2ggYSBzcGVlZC4uLkl0IGZlZWxzIGFuIGltcHVs\ +c2lvbi4uLnRoaXMgaXMgdGhlIHBsYWNlIHRvIGdvIG5vdy4g\ +QnV0IHRoZSBza3kga25vd3MgdGhlIHJlYXNvbnMgYW5kIHRo\ +ZSBwYXR0ZXJucyBiZWhpbmQgYWxsIGNsb3VkcywgYW5kIHlv\ +dSB3aWxsIGtub3csIHRvbywgd2hlbiB5b3UgbGlmdCB5b3Vy\ +c2VsZiBoaWdoIGVub3VnaCB0byBzZWUgYmV5b25kIGhvcml6\ +b25zLiINCg0KLVJpY2hhcmQgQmFjaA==""", + }, + ], + }} + request = self.deserializer.deserialize(serial_request) + self.assertEqual(request, expected) + + +class TestServerInstanceCreation(test.TestCase): + + def setUp(self): + super(TestServerInstanceCreation, self).setUp() + self.stubs = stubout.StubOutForTesting() + fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthDatabase.data = {} + fakes.stub_out_auth(self.stubs) + fakes.stub_out_key_pair_funcs(self.stubs) + self.allow_admin = FLAGS.allow_admin_api + + def tearDown(self): + self.stubs.UnsetAll() + FLAGS.allow_admin_api = self.allow_admin + super(TestServerInstanceCreation, self).tearDown() + + def _setup_mock_compute_api_for_personality(self): + + class MockComputeAPI(object): + + def __init__(self): + self.injected_files = None + + def create(self, *args, **kwargs): + if 'injected_files' in kwargs: + self.injected_files = kwargs['injected_files'] + else: + self.injected_files = None + return [{'id': '1234', 'display_name': 'fakeinstance'}] + + def set_admin_password(self, *args, **kwargs): + pass + + def make_stub_method(canned_return): + def stub_method(*args, **kwargs): + return canned_return + return stub_method + + compute_api = MockComputeAPI() + self.stubs.Set(nova.compute, 'API', make_stub_method(compute_api)) + self.stubs.Set(nova.api.openstack.servers.Controller, + '_get_kernel_ramdisk_from_image', make_stub_method((1, 1))) + self.stubs.Set(nova.api.openstack.common, + 'get_image_id_from_image_hash', make_stub_method(2)) + return compute_api + + def _create_personality_request_dict(self, personality_files): + server = {} + server['name'] = 'new-server-test' + server['imageId'] = 1 + server['flavorId'] = 1 + if personality_files is not None: + personalities = [] + for path, contents in personality_files: + personalities.append({'path': path, 'contents': contents}) + server['personality'] = personalities + return {'server': server} + + def _get_create_request_json(self, body_dict): + req = webob.Request.blank('/v1.0/servers') + req.content_type = 'application/json' + req.method = 'POST' + req.body = json.dumps(body_dict) + return req + + def _run_create_instance_with_mock_compute_api(self, request): + compute_api = self._setup_mock_compute_api_for_personality() + response = request.get_response(fakes.wsgi_app()) + return compute_api, response + + def _format_xml_request_body(self, body_dict): + server = body_dict['server'] + body_parts = [] + body_parts.extend([ + '<?xml version="1.0" encoding="UTF-8"?>', + '<server xmlns="http://docs.rackspacecloud.com/servers/api/v1.0"', + ' name="%s" imageId="%s" flavorId="%s">' % ( + server['name'], server['imageId'], server['flavorId'])]) + if 'metadata' in server: + metadata = server['metadata'] + body_parts.append('<metadata>') + for item in metadata.iteritems(): + body_parts.append('<meta key="%s">%s</meta>' % item) + body_parts.append('</metadata>') + if 'personality' in server: + personalities = server['personality'] + body_parts.append('<personality>') + for file in personalities: + item = (file['path'], file['contents']) + body_parts.append('<file path="%s">%s</file>' % item) + body_parts.append('</personality>') + body_parts.append('</server>') + return ''.join(body_parts) + + def _get_create_request_xml(self, body_dict): + req = webob.Request.blank('/v1.0/servers') + req.content_type = 'application/xml' + req.accept = 'application/xml' + req.method = 'POST' + req.body = self._format_xml_request_body(body_dict) + return req + + def _create_instance_with_personality_json(self, personality): + body_dict = self._create_personality_request_dict(personality) + request = self._get_create_request_json(body_dict) + compute_api, response = \ + self._run_create_instance_with_mock_compute_api(request) + return request, response, compute_api.injected_files + + def _create_instance_with_personality_xml(self, personality): + body_dict = self._create_personality_request_dict(personality) + request = self._get_create_request_xml(body_dict) + compute_api, response = \ + self._run_create_instance_with_mock_compute_api(request) + return request, response, compute_api.injected_files + + def test_create_instance_with_no_personality(self): + request, response, injected_files = \ + self._create_instance_with_personality_json(personality=None) + self.assertEquals(response.status_int, 200) + self.assertEquals(injected_files, []) + + def test_create_instance_with_no_personality_xml(self): + request, response, injected_files = \ + self._create_instance_with_personality_xml(personality=None) + self.assertEquals(response.status_int, 200) + self.assertEquals(injected_files, []) + + def test_create_instance_with_personality(self): + path = '/my/file/path' + contents = '#!/bin/bash\necho "Hello, World!"\n' + b64contents = base64.b64encode(contents) + personality = [(path, b64contents)] + request, response, injected_files = \ + self._create_instance_with_personality_json(personality) + self.assertEquals(response.status_int, 200) + self.assertEquals(injected_files, [(path, contents)]) + + def test_create_instance_with_personality_xml(self): + path = '/my/file/path' + contents = '#!/bin/bash\necho "Hello, World!"\n' + b64contents = base64.b64encode(contents) + personality = [(path, b64contents)] + request, response, injected_files = \ + self._create_instance_with_personality_xml(personality) + self.assertEquals(response.status_int, 200) + self.assertEquals(injected_files, [(path, contents)]) + + def test_create_instance_with_personality_no_path(self): + personality = [('/remove/this/path', + base64.b64encode('my\n\file\ncontents'))] + body_dict = self._create_personality_request_dict(personality) + del body_dict['server']['personality'][0]['path'] + request = self._get_create_request_json(body_dict) + compute_api, response = \ + self._run_create_instance_with_mock_compute_api(request) + self.assertEquals(response.status_int, 400) + self.assertEquals(compute_api.injected_files, None) + + def _test_create_instance_with_personality_no_path_xml(self): + personality = [('/remove/this/path', + base64.b64encode('my\n\file\ncontents'))] + body_dict = self._create_personality_request_dict(personality) + request = self._get_create_request_xml(body_dict) + request.body = request.body.replace(' path="/remove/this/path"', '') + compute_api, response = \ + self._run_create_instance_with_mock_compute_api(request) + self.assertEquals(response.status_int, 400) + self.assertEquals(compute_api.injected_files, None) + + def test_create_instance_with_personality_no_contents(self): + personality = [('/test/path', + base64.b64encode('remove\nthese\ncontents'))] + body_dict = self._create_personality_request_dict(personality) + del body_dict['server']['personality'][0]['contents'] + request = self._get_create_request_json(body_dict) + compute_api, response = \ + self._run_create_instance_with_mock_compute_api(request) + self.assertEquals(response.status_int, 400) + self.assertEquals(compute_api.injected_files, None) + + def test_create_instance_with_personality_not_a_list(self): + personality = [('/test/path', base64.b64encode('test\ncontents\n'))] + body_dict = self._create_personality_request_dict(personality) + body_dict['server']['personality'] = \ + body_dict['server']['personality'][0] + request = self._get_create_request_json(body_dict) + compute_api, response = \ + self._run_create_instance_with_mock_compute_api(request) + self.assertEquals(response.status_int, 400) + self.assertEquals(compute_api.injected_files, None) + + def test_create_instance_with_personality_with_non_b64_content(self): + path = '/my/file/path' + contents = '#!/bin/bash\necho "Oh no!"\n' + personality = [(path, contents)] + request, response, injected_files = \ + self._create_instance_with_personality_json(personality) + self.assertEquals(response.status_int, 400) + self.assertEquals(injected_files, None) + + def test_create_instance_with_three_personalities(self): + files = [ + ('/etc/sudoers', 'ALL ALL=NOPASSWD: ALL\n'), + ('/etc/motd', 'Enjoy your root access!\n'), + ('/etc/dovecot.conf', 'dovecot\nconfig\nstuff\n'), + ] + personality = [] + for path, content in files: + personality.append((path, base64.b64encode(content))) + request, response, injected_files = \ + self._create_instance_with_personality_json(personality) + self.assertEquals(response.status_int, 200) + self.assertEquals(injected_files, files) + + def test_create_instance_personality_empty_content(self): + path = '/my/file/path' + contents = '' + personality = [(path, contents)] + request, response, injected_files = \ + self._create_instance_with_personality_json(personality) + self.assertEquals(response.status_int, 200) + self.assertEquals(injected_files, [(path, contents)]) + + def test_create_instance_admin_pass_json(self): + request, response, dummy = \ + self._create_instance_with_personality_json(None) + self.assertEquals(response.status_int, 200) + response = json.loads(response.body) + self.assertTrue('adminPass' in response['server']) + self.assertTrue(response['server']['adminPass'].startswith('fake')) + + def test_create_instance_admin_pass_xml(self): + request, response, dummy = \ + self._create_instance_with_personality_xml(None) + self.assertEquals(response.status_int, 200) + dom = minidom.parseString(response.body) + server = dom.childNodes[0] + self.assertEquals(server.nodeName, 'server') + self.assertTrue(server.getAttribute('adminPass').startswith('fake')) + + if __name__ == "__main__": unittest.main() diff --git a/nova/tests/api/openstack/test_users.py b/nova/tests/api/openstack/test_users.py new file mode 100644 index 000000000..2dda4319b --- /dev/null +++ b/nova/tests/api/openstack/test_users.py @@ -0,0 +1,141 @@ +# Copyright 2010 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 json + +import stubout +import webob + +import nova.api +import nova.api.openstack.auth +from nova import context +from nova import flags +from nova import test +from nova.auth.manager import User, Project +from nova.tests.api.openstack import fakes + + +FLAGS = flags.FLAGS +FLAGS.verbose = True + + +def fake_init(self): + self.manager = fakes.FakeAuthManager() + + +def fake_admin_check(self, req): + return True + + +class UsersTest(test.TestCase): + def setUp(self): + super(UsersTest, self).setUp() + self.stubs = stubout.StubOutForTesting() + self.stubs.Set(nova.api.openstack.users.Controller, '__init__', + fake_init) + self.stubs.Set(nova.api.openstack.users.Controller, '_check_admin', + fake_admin_check) + fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthManager.projects = dict(testacct=Project('testacct', + 'testacct', + 'guy1', + 'test', + [])) + fakes.FakeAuthDatabase.data = {} + fakes.stub_out_networking(self.stubs) + fakes.stub_out_rate_limiting(self.stubs) + fakes.stub_out_auth(self.stubs) + + self.allow_admin = FLAGS.allow_admin_api + FLAGS.allow_admin_api = True + fakemgr = fakes.FakeAuthManager() + fakemgr.add_user('acc1', User('guy1', 'guy1', 'acc1', + 'fortytwo!', False)) + fakemgr.add_user('acc2', User('guy2', 'guy2', 'acc2', + 'swordfish', True)) + + def tearDown(self): + self.stubs.UnsetAll() + FLAGS.allow_admin_api = self.allow_admin + super(UsersTest, self).tearDown() + + def test_get_user_list(self): + req = webob.Request.blank('/v1.0/users') + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + self.assertEqual(res.status_int, 200) + self.assertEqual(len(res_dict['users']), 2) + + def test_get_user_by_id(self): + req = webob.Request.blank('/v1.0/users/guy2') + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + self.assertEqual(res_dict['user']['id'], 'guy2') + self.assertEqual(res_dict['user']['name'], 'guy2') + self.assertEqual(res_dict['user']['secret'], 'swordfish') + self.assertEqual(res_dict['user']['admin'], True) + self.assertEqual(res.status_int, 200) + + def test_user_delete(self): + req = webob.Request.blank('/v1.0/users/guy1') + req.method = 'DELETE' + res = req.get_response(fakes.wsgi_app()) + self.assertTrue('guy1' not in [u.id for u in + fakes.FakeAuthManager.auth_data.values()]) + self.assertEqual(res.status_int, 200) + + def test_user_create(self): + body = dict(user=dict(name='test_guy', + access='acc3', + secret='invasionIsInNormandy', + admin=True)) + req = webob.Request.blank('/v1.0/users') + req.headers["Content-Type"] = "application/json" + req.method = 'POST' + req.body = json.dumps(body) + + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + self.assertEqual(res.status_int, 200) + self.assertEqual(res_dict['user']['id'], 'test_guy') + self.assertEqual(res_dict['user']['name'], 'test_guy') + self.assertEqual(res_dict['user']['access'], 'acc3') + self.assertEqual(res_dict['user']['secret'], 'invasionIsInNormandy') + self.assertEqual(res_dict['user']['admin'], True) + self.assertTrue('test_guy' in [u.id for u in + fakes.FakeAuthManager.auth_data.values()]) + self.assertEqual(len(fakes.FakeAuthManager.auth_data.values()), 3) + + def test_user_update(self): + body = dict(user=dict(name='guy2', + access='acc2', + secret='invasionIsInNormandy')) + req = webob.Request.blank('/v1.0/users/guy2') + req.headers["Content-Type"] = "application/json" + req.method = 'PUT' + req.body = json.dumps(body) + + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + self.assertEqual(res.status_int, 200) + self.assertEqual(res_dict['user']['id'], 'guy2') + self.assertEqual(res_dict['user']['name'], 'guy2') + self.assertEqual(res_dict['user']['access'], 'acc2') + self.assertEqual(res_dict['user']['secret'], 'invasionIsInNormandy') + self.assertEqual(res_dict['user']['admin'], True) diff --git a/nova/tests/api/openstack/test_zones.py b/nova/tests/api/openstack/test_zones.py index a40d46749..12d39fd29 100644 --- a/nova/tests/api/openstack/test_zones.py +++ b/nova/tests/api/openstack/test_zones.py @@ -58,7 +58,7 @@ def zone_get_all_scheduler(*args): dict(id=1, api_url='http://example.com', username='bob', password='xxx'), dict(id=2, api_url='http://example.org', username='alice', - password='qwerty') + password='qwerty'), ] @@ -71,7 +71,7 @@ def zone_get_all_db(context): dict(id=1, api_url='http://example.com', username='bob', password='xxx'), dict(id=2, api_url='http://example.org', username='alice', - password='qwerty') + password='qwerty'), ] @@ -83,7 +83,7 @@ class ZonesTest(test.TestCase): def setUp(self): super(ZonesTest, self).setUp() self.stubs = stubout.StubOutForTesting() - fakes.FakeAuthManager.auth_data = {} + fakes.FakeAuthManager.reset_fake_data() fakes.FakeAuthDatabase.data = {} fakes.stub_out_networking(self.stubs) fakes.stub_out_rate_limiting(self.stubs) @@ -120,24 +120,27 @@ class ZonesTest(test.TestCase): self.stubs.Set(api, '_call_scheduler', zone_get_all_scheduler_empty) self.stubs.Set(nova.db, 'zone_get_all', zone_get_all_db) req = webob.Request.blank('/v1.0/zones') + req.headers["Content-Type"] = "application/json" res = req.get_response(fakes.wsgi_app()) - res_dict = json.loads(res.body) self.assertEqual(res.status_int, 200) + res_dict = json.loads(res.body) self.assertEqual(len(res_dict['zones']), 2) def test_get_zone_by_id(self): req = webob.Request.blank('/v1.0/zones/1') + req.headers["Content-Type"] = "application/json" res = req.get_response(fakes.wsgi_app()) - res_dict = json.loads(res.body) + self.assertEqual(res.status_int, 200) + res_dict = json.loads(res.body) self.assertEqual(res_dict['zone']['id'], 1) self.assertEqual(res_dict['zone']['api_url'], 'http://example.com') self.assertFalse('password' in res_dict['zone']) - self.assertEqual(res.status_int, 200) def test_zone_delete(self): req = webob.Request.blank('/v1.0/zones/1') + req.headers["Content-Type"] = "application/json" res = req.get_response(fakes.wsgi_app()) self.assertEqual(res.status_int, 200) @@ -146,13 +149,14 @@ class ZonesTest(test.TestCase): body = dict(zone=dict(api_url='http://example.com', username='fred', password='fubar')) req = webob.Request.blank('/v1.0/zones') + req.headers["Content-Type"] = "application/json" req.method = 'POST' req.body = json.dumps(body) res = req.get_response(fakes.wsgi_app()) - res_dict = json.loads(res.body) self.assertEqual(res.status_int, 200) + res_dict = json.loads(res.body) self.assertEqual(res_dict['zone']['id'], 1) self.assertEqual(res_dict['zone']['api_url'], 'http://example.com') self.assertFalse('username' in res_dict['zone']) @@ -160,20 +164,21 @@ class ZonesTest(test.TestCase): def test_zone_update(self): body = dict(zone=dict(username='zeb', password='sneaky')) req = webob.Request.blank('/v1.0/zones/1') + req.headers["Content-Type"] = "application/json" req.method = 'PUT' req.body = json.dumps(body) res = req.get_response(fakes.wsgi_app()) - res_dict = json.loads(res.body) self.assertEqual(res.status_int, 200) + res_dict = json.loads(res.body) self.assertEqual(res_dict['zone']['id'], 1) self.assertEqual(res_dict['zone']['api_url'], 'http://example.com') self.assertFalse('username' in res_dict['zone']) def test_zone_info(self): FLAGS.zone_name = 'darksecret' - FLAGS.zone_capabilities = 'cap1:a,b;cap2:c,d' + FLAGS.zone_capabilities = ['cap1=a;b', 'cap2=c;d'] self.stubs.Set(api, '_call_scheduler', zone_caps) body = dict(zone=dict(username='zeb', password='sneaky')) @@ -183,5 +188,5 @@ class ZonesTest(test.TestCase): res_dict = json.loads(res.body) self.assertEqual(res.status_int, 200) self.assertEqual(res_dict['zone']['name'], 'darksecret') - self.assertEqual(res_dict['zone']['cap1'], 'a,b') - self.assertEqual(res_dict['zone']['cap2'], 'c,d') + self.assertEqual(res_dict['zone']['cap1'], 'a;b') + self.assertEqual(res_dict['zone']['cap2'], 'c;d') diff --git a/nova/tests/api/test_wsgi.py b/nova/tests/api/test_wsgi.py index 2c7852214..b1a849cf9 100644 --- a/nova/tests/api/test_wsgi.py +++ b/nova/tests/api/test_wsgi.py @@ -21,11 +21,13 @@ Test WSGI basics and provide some helper functions for other WSGI tests. """ +import json from nova import test import routes import webob +from nova import exception from nova import wsgi @@ -66,63 +68,164 @@ class Test(test.TestCase): result = webob.Request.blank('/bad').get_response(Router()) self.assertNotEqual(result.body, "Router result") - def test_controller(self): - class Controller(wsgi.Controller): - """Test controller to call from router.""" - test = self +class ControllerTest(test.TestCase): - def show(self, req, id): # pylint: disable-msg=W0622,C0103 - """Default action called for requests with an ID.""" - self.test.assertEqual(req.path_info, '/tests/123') - self.test.assertEqual(id, '123') - return id + class TestRouter(wsgi.Router): - class Router(wsgi.Router): - """Test router.""" + class TestController(wsgi.Controller): - def __init__(self): - mapper = routes.Mapper() - mapper.resource("test", "tests", controller=Controller()) - super(Router, self).__init__(mapper) + _serialization_metadata = { + 'application/xml': { + "attributes": { + "test": ["id"]}}} - result = webob.Request.blank('/tests/123').get_response(Router()) - self.assertEqual(result.body, "123") - result = webob.Request.blank('/test/123').get_response(Router()) - self.assertNotEqual(result.body, "123") + def show(self, req, id): # pylint: disable-msg=W0622,C0103 + return {"test": {"id": id}} + + def __init__(self): + mapper = routes.Mapper() + mapper.resource("test", "tests", controller=self.TestController()) + wsgi.Router.__init__(self, mapper) + + def test_show(self): + request = wsgi.Request.blank('/tests/123') + result = request.get_response(self.TestRouter()) + self.assertEqual(json.loads(result.body), {"test": {"id": "123"}}) + + def test_response_content_type_from_accept_xml(self): + request = webob.Request.blank('/tests/123') + request.headers["Accept"] = "application/xml" + result = request.get_response(self.TestRouter()) + self.assertEqual(result.headers["Content-Type"], "application/xml") + + def test_response_content_type_from_accept_json(self): + request = wsgi.Request.blank('/tests/123') + request.headers["Accept"] = "application/json" + result = request.get_response(self.TestRouter()) + self.assertEqual(result.headers["Content-Type"], "application/json") + + def test_response_content_type_from_query_extension_xml(self): + request = wsgi.Request.blank('/tests/123.xml') + result = request.get_response(self.TestRouter()) + self.assertEqual(result.headers["Content-Type"], "application/xml") + + def test_response_content_type_from_query_extension_json(self): + request = wsgi.Request.blank('/tests/123.json') + result = request.get_response(self.TestRouter()) + self.assertEqual(result.headers["Content-Type"], "application/json") + + def test_response_content_type_default_when_unsupported(self): + request = wsgi.Request.blank('/tests/123.unsupported') + request.headers["Accept"] = "application/unsupported1" + result = request.get_response(self.TestRouter()) + self.assertEqual(result.status_int, 200) + self.assertEqual(result.headers["Content-Type"], "application/json") + + +class RequestTest(test.TestCase): + + def test_request_content_type_missing(self): + request = wsgi.Request.blank('/tests/123') + request.body = "<body />" + self.assertRaises(webob.exc.HTTPBadRequest, request.get_content_type) + + def test_request_content_type_unsupported(self): + request = wsgi.Request.blank('/tests/123') + request.headers["Content-Type"] = "text/html" + request.body = "asdf<br />" + self.assertRaises(webob.exc.HTTPBadRequest, request.get_content_type) + + def test_content_type_from_accept_xml(self): + request = wsgi.Request.blank('/tests/123') + request.headers["Accept"] = "application/xml" + result = request.best_match_content_type() + self.assertEqual(result, "application/xml") + + request = wsgi.Request.blank('/tests/123') + request.headers["Accept"] = "application/json" + result = request.best_match_content_type() + self.assertEqual(result, "application/json") + + request = wsgi.Request.blank('/tests/123') + request.headers["Accept"] = "application/xml, application/json" + result = request.best_match_content_type() + self.assertEqual(result, "application/json") + + request = wsgi.Request.blank('/tests/123') + request.headers["Accept"] = \ + "application/json; q=0.3, application/xml; q=0.9" + result = request.best_match_content_type() + self.assertEqual(result, "application/xml") + + def test_content_type_from_query_extension(self): + request = wsgi.Request.blank('/tests/123.xml') + result = request.best_match_content_type() + self.assertEqual(result, "application/xml") + + request = wsgi.Request.blank('/tests/123.json') + result = request.best_match_content_type() + self.assertEqual(result, "application/json") + + request = wsgi.Request.blank('/tests/123.invalid') + result = request.best_match_content_type() + self.assertEqual(result, "application/json") + + def test_content_type_accept_and_query_extension(self): + request = wsgi.Request.blank('/tests/123.xml') + request.headers["Accept"] = "application/json" + result = request.best_match_content_type() + self.assertEqual(result, "application/xml") + + def test_content_type_accept_default(self): + request = wsgi.Request.blank('/tests/123.unsupported') + request.headers["Accept"] = "application/unsupported1" + result = request.best_match_content_type() + self.assertEqual(result, "application/json") class SerializerTest(test.TestCase): - def match(self, url, accept, expect): + def test_xml(self): input_dict = dict(servers=dict(a=(2, 3))) expected_xml = '<servers><a>(2,3)</a></servers>' + serializer = wsgi.Serializer() + result = serializer.serialize(input_dict, "application/xml") + result = result.replace('\n', '').replace(' ', '') + self.assertEqual(result, expected_xml) + + def test_json(self): + input_dict = dict(servers=dict(a=(2, 3))) expected_json = '{"servers":{"a":[2,3]}}' - req = webob.Request.blank(url, headers=dict(Accept=accept)) - result = wsgi.Serializer(req.environ).to_content_type(input_dict) + serializer = wsgi.Serializer() + result = serializer.serialize(input_dict, "application/json") result = result.replace('\n', '').replace(' ', '') - if expect == 'xml': - self.assertEqual(result, expected_xml) - elif expect == 'json': - self.assertEqual(result, expected_json) - else: - raise "Bad expect value" - - def test_basic(self): - self.match('/servers/4.json', None, expect='json') - self.match('/servers/4', 'application/json', expect='json') - self.match('/servers/4', 'application/xml', expect='xml') - self.match('/servers/4.xml', None, expect='xml') - - def test_defaults_to_json(self): - self.match('/servers/4', None, expect='json') - self.match('/servers/4', 'text/html', expect='json') - - def test_suffix_takes_precedence_over_accept_header(self): - self.match('/servers/4.xml', 'application/json', expect='xml') - self.match('/servers/4.xml.', 'application/json', expect='json') - - def test_deserialize(self): + self.assertEqual(result, expected_json) + + def test_unsupported_content_type(self): + serializer = wsgi.Serializer() + self.assertRaises(exception.InvalidContentType, serializer.serialize, + {}, "text/null") + + def test_deserialize_json(self): + data = """{"a": { + "a1": "1", + "a2": "2", + "bs": ["1", "2", "3", {"c": {"c1": "1"}}], + "d": {"e": "1"}, + "f": "1"}}""" + as_dict = dict(a={ + 'a1': '1', + 'a2': '2', + 'bs': ['1', '2', '3', {'c': dict(c1='1')}], + 'd': {'e': '1'}, + 'f': '1'}) + metadata = {} + serializer = wsgi.Serializer(metadata) + self.assertEqual(serializer.deserialize(data, "application/json"), + as_dict) + + def test_deserialize_xml(self): xml = """ <a a1="1" a2="2"> <bs><b>1</b><b>2</b><b>3</b><b><c c1="1"/></b></bs> @@ -137,11 +240,13 @@ class SerializerTest(test.TestCase): 'd': {'e': '1'}, 'f': '1'}) metadata = {'application/xml': dict(plurals={'bs': 'b', 'ts': 't'})} - serializer = wsgi.Serializer({}, metadata) - self.assertEqual(serializer.deserialize(xml), as_dict) + serializer = wsgi.Serializer(metadata) + self.assertEqual(serializer.deserialize(xml, "application/xml"), + as_dict) def test_deserialize_empty_xml(self): xml = """<a></a>""" as_dict = {"a": {}} - serializer = wsgi.Serializer({}) - self.assertEqual(serializer.deserialize(xml), as_dict) + serializer = wsgi.Serializer() + self.assertEqual(serializer.deserialize(xml, "application/xml"), + as_dict) diff --git a/nova/tests/db/fakes.py b/nova/tests/db/fakes.py index d760dc456..5e9a3aa3b 100644 --- a/nova/tests/db/fakes.py +++ b/nova/tests/db/fakes.py @@ -77,7 +77,8 @@ def stub_out_db_instance_api(stubs): 'mac_address': values['mac_address'], 'vcpus': type_data['vcpus'], 'local_gb': type_data['local_gb'], - } + 'os_type': values['os_type']} + return FakeModel(base_options) def fake_network_get_by_instance(context, instance_id): diff --git a/nova/tests/fake_flags.py b/nova/tests/fake_flags.py index cbd949477..5d7ca98b5 100644 --- a/nova/tests/fake_flags.py +++ b/nova/tests/fake_flags.py @@ -32,6 +32,7 @@ flags.DECLARE('fake_network', 'nova.network.manager') FLAGS.network_size = 8 FLAGS.num_networks = 2 FLAGS.fake_network = True +FLAGS.image_service = 'nova.image.local.LocalImageService' flags.DECLARE('num_shelves', 'nova.volume.driver') flags.DECLARE('blades_per_shelf', 'nova.volume.driver') flags.DECLARE('iscsi_num_targets', 'nova.volume.driver') diff --git a/nova/tests/integrated/__init__.py b/nova/tests/integrated/__init__.py new file mode 100644 index 000000000..10e0a91d7 --- /dev/null +++ b/nova/tests/integrated/__init__.py @@ -0,0 +1,20 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (c) 2011 Justin Santa Barbara +# +# 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. + +""" +:mod:`integrated` -- Tests whole systems, using mock services where needed +================================= +""" diff --git a/nova/tests/integrated/api/__init__.py b/nova/tests/integrated/api/__init__.py new file mode 100644 index 000000000..5798ab3d1 --- /dev/null +++ b/nova/tests/integrated/api/__init__.py @@ -0,0 +1,20 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (c) 2011 Justin Santa Barbara +# +# 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. + +""" +:mod:`api` -- OpenStack API client, for testing rather than production +================================= +""" diff --git a/nova/tests/integrated/api/client.py b/nova/tests/integrated/api/client.py new file mode 100644 index 000000000..245eb8c69 --- /dev/null +++ b/nova/tests/integrated/api/client.py @@ -0,0 +1,212 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (c) 2011 Justin Santa Barbara +# +# 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 json +import httplib +import urlparse + +from nova import log as logging + + +LOG = logging.getLogger('nova.tests.api') + + +class OpenStackApiException(Exception): + def __init__(self, message=None, response=None): + self.response = response + if not message: + message = 'Unspecified error' + + if response: + _status = response.status + _body = response.read() + + message = _('%(message)s\nStatus Code: %(_status)s\n' + 'Body: %(_body)s') % locals() + + super(OpenStackApiException, self).__init__(message) + + +class OpenStackApiAuthenticationException(OpenStackApiException): + def __init__(self, response=None, message=None): + if not message: + message = _("Authentication error") + super(OpenStackApiAuthenticationException, self).__init__(message, + response) + + +class OpenStackApiNotFoundException(OpenStackApiException): + def __init__(self, response=None, message=None): + if not message: + message = _("Item not found") + super(OpenStackApiNotFoundException, self).__init__(message, response) + + +class TestOpenStackClient(object): + """ A really basic OpenStack API client that is under our control, + so we can make changes / insert hooks for testing""" + + def __init__(self, auth_user, auth_key, auth_uri): + super(TestOpenStackClient, self).__init__() + self.auth_result = None + self.auth_user = auth_user + self.auth_key = auth_key + self.auth_uri = auth_uri + + def request(self, url, method='GET', body=None, headers=None): + if headers is None: + headers = {} + + parsed_url = urlparse.urlparse(url) + port = parsed_url.port + hostname = parsed_url.hostname + scheme = parsed_url.scheme + + if scheme == 'http': + conn = httplib.HTTPConnection(hostname, + port=port) + elif scheme == 'https': + conn = httplib.HTTPSConnection(hostname, + port=port) + else: + raise OpenStackApiException("Unknown scheme: %s" % url) + + relative_url = parsed_url.path + if parsed_url.query: + relative_url = relative_url + parsed_url.query + LOG.info(_("Doing %(method)s on %(relative_url)s") % locals()) + if body: + LOG.info(_("Body: %s") % body) + + conn.request(method, relative_url, body, headers) + response = conn.getresponse() + return response + + def _authenticate(self): + if self.auth_result: + return self.auth_result + + auth_uri = self.auth_uri + headers = {'X-Auth-User': self.auth_user, + 'X-Auth-Key': self.auth_key} + response = self.request(auth_uri, + headers=headers) + + 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: + raise OpenStackApiAuthenticationException(response=response) + + auth_headers = {} + for k, v in response.getheaders(): + auth_headers[k] = v + + self.auth_result = auth_headers + return self.auth_result + + def api_request(self, relative_uri, check_response_status=None, **kwargs): + auth_result = self._authenticate() + + #NOTE(justinsb): httplib 'helpfully' converts headers to lower case + base_uri = auth_result['x-server-management-url'] + full_uri = base_uri + relative_uri + + headers = kwargs.setdefault('headers', {}) + headers['X-Auth-Token'] = auth_result['x-auth-token'] + + response = self.request(full_uri, **kwargs) + + http_status = response.status + LOG.debug(_("%(relative_uri)s => code %(http_status)s") % locals()) + + if check_response_status: + if not http_status in check_response_status: + if http_status == 404: + raise OpenStackApiNotFoundException(response=response) + else: + raise OpenStackApiException( + message=_("Unexpected status code"), + response=response) + + return response + + def _decode_json(self, response): + body = response.read() + LOG.debug(_("Decoding JSON: %s") % (body)) + return json.loads(body) + + def api_get(self, relative_uri, **kwargs): + kwargs.setdefault('check_response_status', [200]) + response = self.api_request(relative_uri, **kwargs) + return self._decode_json(response) + + def api_post(self, relative_uri, body, **kwargs): + kwargs['method'] = 'POST' + if body: + headers = kwargs.setdefault('headers', {}) + headers['Content-Type'] = 'application/json' + kwargs['body'] = json.dumps(body) + + kwargs.setdefault('check_response_status', [200]) + response = self.api_request(relative_uri, **kwargs) + return self._decode_json(response) + + def api_delete(self, relative_uri, **kwargs): + kwargs['method'] = 'DELETE' + kwargs.setdefault('check_response_status', [200, 202]) + return self.api_request(relative_uri, **kwargs) + + def get_server(self, server_id): + return self.api_get('/servers/%s' % server_id)['server'] + + def get_servers(self, detail=True): + rel_url = '/servers/detail' if detail else '/servers' + return self.api_get(rel_url)['servers'] + + def post_server(self, server): + return self.api_post('/servers', server)['server'] + + def delete_server(self, server_id): + return self.api_delete('/servers/%s' % server_id) + + def get_image(self, image_id): + return self.api_get('/images/%s' % image_id)['image'] + + def get_images(self, detail=True): + rel_url = '/images/detail' if detail else '/images' + return self.api_get(rel_url)['images'] + + def post_image(self, image): + return self.api_post('/images', image)['image'] + + def delete_image(self, image_id): + return self.api_delete('/images/%s' % image_id) + + def get_flavor(self, flavor_id): + return self.api_get('/flavors/%s' % flavor_id)['flavor'] + + def get_flavors(self, detail=True): + rel_url = '/flavors/detail' if detail else '/flavors' + return self.api_get(rel_url)['flavors'] + + def post_flavor(self, flavor): + return self.api_post('/flavors', flavor)['flavor'] + + def delete_flavor(self, flavor_id): + return self.api_delete('/flavors/%s' % flavor_id) diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index b195fa520..cf8ee7eff 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -38,6 +38,8 @@ from nova import test from nova.auth import manager from nova.compute import power_state from nova.api.ec2 import cloud +from nova.api.ec2 import ec2utils +from nova.image import local from nova.objectstore import image @@ -76,6 +78,12 @@ class CloudTestCase(test.TestCase): project=self.project) host = self.network.get_network_host(self.context.elevated()) + def fake_show(meh, context, id): + return {'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1}} + + self.stubs.Set(local.LocalImageService, 'show', fake_show) + self.stubs.Set(local.LocalImageService, 'show_by_name', fake_show) + def tearDown(self): network_ref = db.project_get_network(self.context, self.project.id) @@ -122,7 +130,7 @@ class CloudTestCase(test.TestCase): self.cloud.allocate_address(self.context) inst = db.instance_create(self.context, {'host': self.compute.host}) fixed = self.network.allocate_fixed_ip(self.context, inst['id']) - ec2_id = cloud.id_to_ec2_id(inst['id']) + ec2_id = ec2utils.id_to_ec2_id(inst['id']) self.cloud.associate_address(self.context, instance_id=ec2_id, public_ip=address) @@ -158,12 +166,12 @@ class CloudTestCase(test.TestCase): vol2 = db.volume_create(self.context, {}) result = self.cloud.describe_volumes(self.context) self.assertEqual(len(result['volumeSet']), 2) - volume_id = cloud.id_to_ec2_id(vol2['id'], 'vol-%08x') + volume_id = ec2utils.id_to_ec2_id(vol2['id'], 'vol-%08x') result = self.cloud.describe_volumes(self.context, volume_id=[volume_id]) self.assertEqual(len(result['volumeSet']), 1) self.assertEqual( - cloud.ec2_id_to_id(result['volumeSet'][0]['volumeId']), + ec2utils.ec2_id_to_id(result['volumeSet'][0]['volumeId']), vol2['id']) db.volume_destroy(self.context, vol1['id']) db.volume_destroy(self.context, vol2['id']) @@ -188,8 +196,10 @@ class CloudTestCase(test.TestCase): def test_describe_instances(self): """Makes sure describe_instances works and filters results.""" inst1 = db.instance_create(self.context, {'reservation_id': 'a', + 'image_id': 1, 'host': 'host1'}) inst2 = db.instance_create(self.context, {'reservation_id': 'a', + 'image_id': 1, 'host': 'host2'}) comp1 = db.service_create(self.context, {'host': 'host1', 'availability_zone': 'zone1', @@ -200,7 +210,7 @@ class CloudTestCase(test.TestCase): result = self.cloud.describe_instances(self.context) result = result['reservationSet'][0] self.assertEqual(len(result['instancesSet']), 2) - instance_id = cloud.id_to_ec2_id(inst2['id']) + instance_id = ec2utils.id_to_ec2_id(inst2['id']) result = self.cloud.describe_instances(self.context, instance_id=[instance_id]) result = result['reservationSet'][0] @@ -215,10 +225,9 @@ class CloudTestCase(test.TestCase): db.service_destroy(self.context, comp2['id']) def test_console_output(self): - image_id = FLAGS.default_image instance_type = FLAGS.default_instance_type max_count = 1 - kwargs = {'image_id': image_id, + kwargs = {'image_id': 'ami-1', 'instance_type': instance_type, 'max_count': max_count} rv = self.cloud.run_instances(self.context, **kwargs) @@ -234,8 +243,7 @@ class CloudTestCase(test.TestCase): greenthread.sleep(0.3) def test_ajax_console(self): - image_id = FLAGS.default_image - kwargs = {'image_id': image_id} + kwargs = {'image_id': 'ami-1'} rv = self.cloud.run_instances(self.context, **kwargs) instance_id = rv['instancesSet'][0]['instanceId'] greenthread.sleep(0.3) @@ -347,7 +355,7 @@ class CloudTestCase(test.TestCase): def test_update_of_instance_display_fields(self): inst = db.instance_create(self.context, {}) - ec2_id = cloud.id_to_ec2_id(inst['id']) + ec2_id = ec2utils.id_to_ec2_id(inst['id']) self.cloud.update_instance(self.context, ec2_id, display_name='c00l 1m4g3') inst = db.instance_get(self.context, inst['id']) @@ -365,7 +373,7 @@ class CloudTestCase(test.TestCase): def test_update_of_volume_display_fields(self): vol = db.volume_create(self.context, {}) self.cloud.update_volume(self.context, - cloud.id_to_ec2_id(vol['id'], 'vol-%08x'), + ec2utils.id_to_ec2_id(vol['id'], 'vol-%08x'), display_name='c00l v0lum3') vol = db.volume_get(self.context, vol['id']) self.assertEqual('c00l v0lum3', vol['display_name']) @@ -374,7 +382,7 @@ class CloudTestCase(test.TestCase): def test_update_of_volume_wont_update_private_fields(self): vol = db.volume_create(self.context, {}) self.cloud.update_volume(self.context, - cloud.id_to_ec2_id(vol['id'], 'vol-%08x'), + ec2utils.id_to_ec2_id(vol['id'], 'vol-%08x'), mountpoint='/not/here') vol = db.volume_get(self.context, vol['id']) self.assertEqual(None, vol['mountpoint']) diff --git a/nova/tests/test_compute.py b/nova/tests/test_compute.py index 58493d7ac..3651f4cef 100644 --- a/nova/tests/test_compute.py +++ b/nova/tests/test_compute.py @@ -20,6 +20,7 @@ Tests For Compute """ import datetime +import mox from nova import compute from nova import context @@ -27,15 +28,20 @@ from nova import db from nova import exception from nova import flags from nova import log as logging +from nova import rpc from nova import test from nova import utils from nova.auth import manager from nova.compute import instance_types - +from nova.compute import manager as compute_manager +from nova.compute import power_state +from nova.db.sqlalchemy import models +from nova.image import local LOG = logging.getLogger('nova.tests.compute') FLAGS = flags.FLAGS flags.DECLARE('stub_network', 'nova.compute.manager') +flags.DECLARE('live_migration_retry_count', 'nova.compute.manager') class ComputeTestCase(test.TestCase): @@ -52,6 +58,11 @@ class ComputeTestCase(test.TestCase): self.project = self.manager.create_project('fake', 'fake', 'fake') self.context = context.RequestContext('fake', 'fake', False) + def fake_show(meh, context, id): + return {'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1}} + + self.stubs.Set(local.LocalImageService, 'show', fake_show) + def tearDown(self): self.manager.delete_user(self.user) self.manager.delete_project(self.project) @@ -60,7 +71,7 @@ class ComputeTestCase(test.TestCase): def _create_instance(self, params={}): """Create a test instance""" inst = {} - inst['image_id'] = 'ami-test' + inst['image_id'] = 1 inst['reservation_id'] = 'r-fakeres' inst['launch_time'] = '10' inst['user_id'] = self.user.id @@ -78,6 +89,21 @@ class ComputeTestCase(test.TestCase): 'project_id': self.project.id} return db.security_group_create(self.context, values) + def _get_dummy_instance(self): + """Get mock-return-value instance object + Use this when any testcase executed later than test_run_terminate + """ + vol1 = models.Volume() + vol1['id'] = 1 + vol2 = models.Volume() + vol2['id'] = 2 + instance_ref = models.Instance() + instance_ref['id'] = 1 + instance_ref['volumes'] = [vol1, vol2] + instance_ref['hostname'] = 'i-00000001' + instance_ref['host'] = 'dummy' + return instance_ref + def test_create_instance_defaults_display_name(self): """Verify that an instance cannot be created without a display_name.""" cases = [dict(), dict(display_name=None)] @@ -296,3 +322,256 @@ class ComputeTestCase(test.TestCase): 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) + self.network_manager = utils.import_object(FLAGS.network_manager) + self.compute_driver = utils.import_object(FLAGS.compute_driver) + + def test_pre_live_migration_instance_has_no_fixed_ip(self): + """Confirm raising exception if instance doesn't have fixed_ip.""" + instance_ref = self._get_dummy_instance() + c = context.get_admin_context() + i_id = instance_ref['id'] + + dbmock = self.mox.CreateMock(db) + dbmock.instance_get(c, i_id).AndReturn(instance_ref) + dbmock.instance_get_fixed_address(c, i_id).AndReturn(None) + + self.compute.db = dbmock + self.mox.ReplayAll() + self.assertRaises(exception.NotFound, + self.compute.pre_live_migration, + c, instance_ref['id']) + + def test_pre_live_migration_instance_has_volume(self): + """Confirm setup_compute_volume is called when volume is mounted.""" + i_ref = self._get_dummy_instance() + c = context.get_admin_context() + + self._setup_other_managers() + dbmock = self.mox.CreateMock(db) + volmock = self.mox.CreateMock(self.volume_manager) + netmock = self.mox.CreateMock(self.network_manager) + drivermock = self.mox.CreateMock(self.compute_driver) + + dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref) + dbmock.instance_get_fixed_address(c, i_ref['id']).AndReturn('dummy') + for i in range(len(i_ref['volumes'])): + vid = i_ref['volumes'][i]['id'] + volmock.setup_compute_volume(c, vid).InAnyOrder('g1') + netmock.setup_compute_network(c, i_ref['id']) + drivermock.ensure_filtering_rules_for_instance(i_ref) + + self.compute.db = dbmock + self.compute.volume_manager = volmock + self.compute.network_manager = netmock + self.compute.driver = drivermock + + self.mox.ReplayAll() + ret = self.compute.pre_live_migration(c, i_ref['id']) + self.assertEqual(ret, None) + + def test_pre_live_migration_instance_has_no_volume(self): + """Confirm log meg when instance doesn't mount any volumes.""" + i_ref = self._get_dummy_instance() + i_ref['volumes'] = [] + c = context.get_admin_context() + + self._setup_other_managers() + dbmock = self.mox.CreateMock(db) + netmock = self.mox.CreateMock(self.network_manager) + drivermock = self.mox.CreateMock(self.compute_driver) + + dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref) + dbmock.instance_get_fixed_address(c, i_ref['id']).AndReturn('dummy') + self.mox.StubOutWithMock(compute_manager.LOG, 'info') + compute_manager.LOG.info(_("%s has no volume."), i_ref['hostname']) + netmock.setup_compute_network(c, i_ref['id']) + drivermock.ensure_filtering_rules_for_instance(i_ref) + + self.compute.db = dbmock + self.compute.network_manager = netmock + self.compute.driver = drivermock + + self.mox.ReplayAll() + ret = self.compute.pre_live_migration(c, i_ref['id']) + self.assertEqual(ret, None) + + def test_pre_live_migration_setup_compute_node_fail(self): + """Confirm operation setup_compute_network() fails. + + It retries and raise exception when timeout exceeded. + + """ + + i_ref = self._get_dummy_instance() + c = context.get_admin_context() + + self._setup_other_managers() + dbmock = self.mox.CreateMock(db) + netmock = self.mox.CreateMock(self.network_manager) + volmock = self.mox.CreateMock(self.volume_manager) + + dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref) + dbmock.instance_get_fixed_address(c, i_ref['id']).AndReturn('dummy') + for i in range(len(i_ref['volumes'])): + volmock.setup_compute_volume(c, i_ref['volumes'][i]['id']) + for i in range(FLAGS.live_migration_retry_count): + netmock.setup_compute_network(c, i_ref['id']).\ + AndRaise(exception.ProcessExecutionError()) + + self.compute.db = dbmock + self.compute.network_manager = netmock + self.compute.volume_manager = volmock + + self.mox.ReplayAll() + self.assertRaises(exception.ProcessExecutionError, + self.compute.pre_live_migration, + c, i_ref['id']) + + def test_live_migration_works_correctly_with_volume(self): + """Confirm check_for_export to confirm volume health check.""" + i_ref = self._get_dummy_instance() + c = context.get_admin_context() + topic = db.queue_get_for(c, FLAGS.compute_topic, i_ref['host']) + + dbmock = self.mox.CreateMock(db) + dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref) + self.mox.StubOutWithMock(rpc, 'call') + rpc.call(c, FLAGS.volume_topic, {"method": "check_for_export", + "args": {'instance_id': i_ref['id']}}) + dbmock.queue_get_for(c, FLAGS.compute_topic, i_ref['host']).\ + AndReturn(topic) + rpc.call(c, topic, {"method": "pre_live_migration", + "args": {'instance_id': i_ref['id']}}) + self.mox.StubOutWithMock(self.compute.driver, 'live_migration') + self.compute.driver.live_migration(c, i_ref, i_ref['host'], + self.compute.post_live_migration, + self.compute.recover_live_migration) + + self.compute.db = dbmock + self.mox.ReplayAll() + ret = self.compute.live_migration(c, i_ref['id'], i_ref['host']) + self.assertEqual(ret, None) + + def test_live_migration_dest_raises_exception(self): + """Confirm exception when pre_live_migration fails.""" + i_ref = self._get_dummy_instance() + c = context.get_admin_context() + topic = db.queue_get_for(c, FLAGS.compute_topic, i_ref['host']) + + dbmock = self.mox.CreateMock(db) + dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref) + self.mox.StubOutWithMock(rpc, 'call') + rpc.call(c, FLAGS.volume_topic, {"method": "check_for_export", + "args": {'instance_id': i_ref['id']}}) + dbmock.queue_get_for(c, FLAGS.compute_topic, i_ref['host']).\ + AndReturn(topic) + rpc.call(c, topic, {"method": "pre_live_migration", + "args": {'instance_id': i_ref['id']}}).\ + AndRaise(rpc.RemoteError('', '', '')) + dbmock.instance_update(c, i_ref['id'], {'state_description': 'running', + 'state': power_state.RUNNING, + 'host': i_ref['host']}) + for v in i_ref['volumes']: + dbmock.volume_update(c, v['id'], {'status': 'in-use'}) + + self.compute.db = dbmock + self.mox.ReplayAll() + self.assertRaises(rpc.RemoteError, + self.compute.live_migration, + c, i_ref['id'], i_ref['host']) + + def test_live_migration_dest_raises_exception_no_volume(self): + """Same as above test(input pattern is different) """ + i_ref = self._get_dummy_instance() + i_ref['volumes'] = [] + c = context.get_admin_context() + topic = db.queue_get_for(c, FLAGS.compute_topic, i_ref['host']) + + dbmock = self.mox.CreateMock(db) + dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref) + dbmock.queue_get_for(c, FLAGS.compute_topic, i_ref['host']).\ + AndReturn(topic) + self.mox.StubOutWithMock(rpc, 'call') + rpc.call(c, topic, {"method": "pre_live_migration", + "args": {'instance_id': i_ref['id']}}).\ + AndRaise(rpc.RemoteError('', '', '')) + dbmock.instance_update(c, i_ref['id'], {'state_description': 'running', + 'state': power_state.RUNNING, + 'host': i_ref['host']}) + + self.compute.db = dbmock + self.mox.ReplayAll() + self.assertRaises(rpc.RemoteError, + self.compute.live_migration, + c, i_ref['id'], i_ref['host']) + + def test_live_migration_works_correctly_no_volume(self): + """Confirm live_migration() works as expected correctly.""" + i_ref = self._get_dummy_instance() + i_ref['volumes'] = [] + c = context.get_admin_context() + topic = db.queue_get_for(c, FLAGS.compute_topic, i_ref['host']) + + dbmock = self.mox.CreateMock(db) + dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref) + self.mox.StubOutWithMock(rpc, 'call') + dbmock.queue_get_for(c, FLAGS.compute_topic, i_ref['host']).\ + AndReturn(topic) + rpc.call(c, topic, {"method": "pre_live_migration", + "args": {'instance_id': i_ref['id']}}) + self.mox.StubOutWithMock(self.compute.driver, 'live_migration') + self.compute.driver.live_migration(c, i_ref, i_ref['host'], + self.compute.post_live_migration, + self.compute.recover_live_migration) + + self.compute.db = dbmock + self.mox.ReplayAll() + ret = self.compute.live_migration(c, i_ref['id'], i_ref['host']) + self.assertEqual(ret, None) + + def test_post_live_migration_working_correctly(self): + """Confirm post_live_migration() works as expected correctly.""" + dest = 'desthost' + flo_addr = '1.2.1.2' + + # Preparing datas + c = context.get_admin_context() + instance_id = self._create_instance() + i_ref = db.instance_get(c, instance_id) + db.instance_update(c, i_ref['id'], {'state_description': 'migrating', + 'state': power_state.PAUSED}) + v_ref = db.volume_create(c, {'size': 1, 'instance_id': instance_id}) + fix_addr = db.fixed_ip_create(c, {'address': '1.1.1.1', + 'instance_id': instance_id}) + fix_ref = db.fixed_ip_get_by_address(c, fix_addr) + flo_ref = db.floating_ip_create(c, {'address': flo_addr, + 'fixed_ip_id': fix_ref['id']}) + # reload is necessary before setting mocks + i_ref = db.instance_get(c, instance_id) + + # Preparing mocks + self.mox.StubOutWithMock(self.compute.volume_manager, + 'remove_compute_volume') + for v in i_ref['volumes']: + self.compute.volume_manager.remove_compute_volume(c, v['id']) + self.mox.StubOutWithMock(self.compute.driver, 'unfilter_instance') + self.compute.driver.unfilter_instance(i_ref) + + # executing + self.mox.ReplayAll() + ret = self.compute.post_live_migration(c, i_ref, dest) + + # make sure every data is rewritten to dest + i_ref = db.instance_get(c, i_ref['id']) + c1 = (i_ref['host'] == dest) + flo_refs = db.floating_ip_get_all_by_host(c, dest) + c2 = (len(flo_refs) != 0 and flo_refs[0]['address'] == flo_addr) + + # post operaton + self.assertTrue(c1 and c2) + db.instance_destroy(c, instance_id) + db.volume_destroy(c, v_ref['id']) + db.floating_ip_destroy(c, flo_addr) diff --git a/nova/tests/test_console.py b/nova/tests/test_console.py index 49ff24413..d47c70d88 100644 --- a/nova/tests/test_console.py +++ b/nova/tests/test_console.py @@ -57,7 +57,7 @@ class ConsoleTestCase(test.TestCase): inst = {} #inst['host'] = self.host #inst['name'] = 'instance-1234' - inst['image_id'] = 'ami-test' + inst['image_id'] = 1 inst['reservation_id'] = 'r-fakeres' inst['launch_time'] = '10' inst['user_id'] = self.user.id diff --git a/nova/tests/test_direct.py b/nova/tests/test_direct.py index b6bfab534..80e4d2e1f 100644 --- a/nova/tests/test_direct.py +++ b/nova/tests/test_direct.py @@ -59,6 +59,7 @@ class DirectTestCase(test.TestCase): req.headers['X-OpenStack-User'] = 'user1' req.headers['X-OpenStack-Project'] = 'proj1' resp = req.get_response(self.auth_router) + self.assertEqual(resp.status_int, 200) data = json.loads(resp.body) self.assertEqual(data['user'], 'user1') self.assertEqual(data['project'], 'proj1') @@ -69,6 +70,7 @@ class DirectTestCase(test.TestCase): req.method = 'POST' req.body = 'json=%s' % json.dumps({'data': 'foo'}) resp = req.get_response(self.router) + self.assertEqual(resp.status_int, 200) resp_parsed = json.loads(resp.body) self.assertEqual(resp_parsed['data'], 'foo') @@ -78,6 +80,7 @@ class DirectTestCase(test.TestCase): req.method = 'POST' req.body = 'data=foo' resp = req.get_response(self.router) + self.assertEqual(resp.status_int, 200) resp_parsed = json.loads(resp.body) self.assertEqual(resp_parsed['data'], 'foo') @@ -90,8 +93,7 @@ class DirectTestCase(test.TestCase): class DirectCloudTestCase(test_cloud.CloudTestCase): def setUp(self): super(DirectCloudTestCase, self).setUp() - compute_handle = compute.API(image_service=self.cloud.image_service, - network_api=self.cloud.network_api, + compute_handle = compute.API(network_api=self.cloud.network_api, volume_api=self.cloud.volume_api) direct.register_service('compute', compute_handle) self.router = direct.JsonParamsMiddleware(direct.Router()) diff --git a/nova/tests/test_misc.py b/nova/tests/test_misc.py index e6da6112a..1fbaf304f 100644 --- a/nova/tests/test_misc.py +++ b/nova/tests/test_misc.py @@ -14,26 +14,29 @@ # License for the specific language governing permissions and limitations # under the License. +import errno import os +import select from nova import test -from nova.utils import parse_mailmap, str_dict_replace +from nova.utils import parse_mailmap, str_dict_replace, synchronized class ProjectTestCase(test.TestCase): def test_authors_up_to_date(self): - if os.path.exists('.bzr'): + topdir = os.path.normpath(os.path.dirname(__file__) + '/../../') + if os.path.exists(os.path.join(topdir, '.bzr')): contributors = set() - mailmap = parse_mailmap('.mailmap') + mailmap = parse_mailmap(os.path.join(topdir, '.mailmap')) import bzrlib.workingtree - tree = bzrlib.workingtree.WorkingTree.open('.') + tree = bzrlib.workingtree.WorkingTree.open(topdir) tree.lock_read() try: parents = tree.get_parent_ids() g = tree.branch.repository.get_graph() - for p in parents[1:]: + for p in parents: rev_ids = [r for r, _ in g.iter_ancestry(parents) if r != "null:"] revs = tree.branch.repository.get_revisions(rev_ids) @@ -42,7 +45,8 @@ class ProjectTestCase(test.TestCase): email = author.split(' ')[-1] contributors.add(str_dict_replace(email, mailmap)) - authors_file = open('Authors', 'r').read() + authors_file = open(os.path.join(topdir, 'Authors'), + 'r').read() missing = set() for contributor in contributors: @@ -55,3 +59,47 @@ class ProjectTestCase(test.TestCase): '%r not listed in Authors' % missing) finally: tree.unlock() + + +class LockTestCase(test.TestCase): + def test_synchronized_wrapped_function_metadata(self): + @synchronized('whatever') + def foo(): + """Bar""" + pass + self.assertEquals(foo.__doc__, 'Bar', "Wrapped function's docstring " + "got lost") + self.assertEquals(foo.__name__, 'foo', "Wrapped function's name " + "got mangled") + + def test_synchronized(self): + rpipe1, wpipe1 = os.pipe() + rpipe2, wpipe2 = os.pipe() + + @synchronized('testlock') + def f(rpipe, wpipe): + try: + os.write(wpipe, "foo") + except OSError, e: + self.assertEquals(e.errno, errno.EPIPE) + return + + rfds, _, __ = select.select([rpipe], [], [], 1) + self.assertEquals(len(rfds), 0, "The other process, which was" + " supposed to be locked, " + "wrote on its end of the " + "pipe") + os.close(rpipe) + + pid = os.fork() + if pid > 0: + os.close(wpipe1) + os.close(rpipe2) + + f(rpipe1, wpipe2) + else: + os.close(rpipe1) + os.close(wpipe2) + + f(rpipe2, wpipe1) + os._exit(0) diff --git a/nova/tests/test_network.py b/nova/tests/test_network.py index ce1c77210..1e634b388 100644 --- a/nova/tests/test_network.py +++ b/nova/tests/test_network.py @@ -20,6 +20,7 @@ Unit Tests for network code """ import IPy import os +import time from nova import context from nova import db @@ -29,11 +30,153 @@ 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', + '*filter', + ':INPUT ACCEPT [2223527:305688874]', + ':FORWARD ACCEPT [0:0]', + ':OUTPUT ACCEPT [2172501:140856656]', + ':nova-compute-FORWARD - [0:0]', + ':nova-compute-INPUT - [0:0]', + ':nova-compute-local - [0:0]', + ':nova-compute-OUTPUT - [0:0]', + ':nova-filter-top - [0:0]', + '-A FORWARD -j nova-filter-top ', + '-A OUTPUT -j nova-filter-top ', + '-A nova-filter-top -j nova-compute-local ', + '-A INPUT -j nova-compute-INPUT ', + '-A OUTPUT -j nova-compute-OUTPUT ', + '-A FORWARD -j nova-compute-FORWARD ', + '-A INPUT -i virbr0 -p udp -m udp --dport 53 -j ACCEPT ', + '-A INPUT -i virbr0 -p tcp -m tcp --dport 53 -j ACCEPT ', + '-A INPUT -i virbr0 -p udp -m udp --dport 67 -j ACCEPT ', + '-A INPUT -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT ', + '-A FORWARD -s 192.168.122.0/24 -i virbr0 -j ACCEPT ', + '-A FORWARD -i virbr0 -o virbr0 -j ACCEPT ', + '-A FORWARD -o virbr0 -j REJECT --reject-with ' + 'icmp-port-unreachable ', + '-A FORWARD -i virbr0 -j REJECT --reject-with ' + 'icmp-port-unreachable ', + 'COMMIT', + '# Completed on Fri Feb 18 15:17:05 2011'] + + sample_nat = ['# Generated by iptables-save on Fri Feb 18 15:17:05 2011', + '*nat', + ':PREROUTING ACCEPT [3936:762355]', + ':INPUT ACCEPT [2447:225266]', + ':OUTPUT ACCEPT [63491:4191863]', + ':POSTROUTING ACCEPT [63112:4108641]', + ':nova-compute-OUTPUT - [0:0]', + ':nova-compute-floating-ip-snat - [0:0]', + ':nova-compute-SNATTING - [0:0]', + ':nova-compute-PREROUTING - [0:0]', + ':nova-compute-POSTROUTING - [0:0]', + ':nova-postrouting-bottom - [0:0]', + '-A PREROUTING -j nova-compute-PREROUTING ', + '-A OUTPUT -j nova-compute-OUTPUT ', + '-A POSTROUTING -j nova-compute-POSTROUTING ', + '-A POSTROUTING -j nova-postrouting-bottom ', + '-A nova-postrouting-bottom -j nova-compute-SNATTING ', + '-A nova-compute-SNATTING -j nova-compute-floating-ip-snat ', + 'COMMIT', + '# Completed on Fri Feb 18 15:17:05 2011'] + + def setUp(self): + super(IptablesManagerTestCase, self).setUp() + self.manager = linux_net.IptablesManager() + + def test_filter_rules_are_wrapped(self): + current_lines = self.sample_filter + + table = self.manager.ipv4['filter'] + table.add_rule('FORWARD', '-s 1.2.3.4/5 -j DROP') + new_lines = self.manager._modify_rules(current_lines, table) + self.assertTrue('-A run_tests.py-FORWARD ' + '-s 1.2.3.4/5 -j DROP' in new_lines) + + table.remove_rule('FORWARD', '-s 1.2.3.4/5 -j DROP') + new_lines = self.manager._modify_rules(current_lines, table) + self.assertTrue('-A run_tests.py-FORWARD ' + '-s 1.2.3.4/5 -j DROP' not in new_lines) + + def test_nat_rules(self): + current_lines = self.sample_nat + new_lines = self.manager._modify_rules(current_lines, + self.manager.ipv4['nat']) + + for line in [':nova-compute-OUTPUT - [0:0]', + ':nova-compute-floating-ip-snat - [0:0]', + ':nova-compute-SNATTING - [0:0]', + ':nova-compute-PREROUTING - [0:0]', + ':nova-compute-POSTROUTING - [0:0]']: + self.assertTrue(line in new_lines, "One of nova-compute's chains " + "went missing.") + + seen_lines = set() + for line in new_lines: + line = line.strip() + self.assertTrue(line not in seen_lines, + "Duplicate line: %s" % line) + seen_lines.add(line) + + last_postrouting_line = '' + + for line in new_lines: + if line.startswith('-A POSTROUTING'): + last_postrouting_line = line + + self.assertTrue('-j nova-postrouting-bottom' in last_postrouting_line, + "Last POSTROUTING rule does not jump to " + "nova-postouting-bottom: %s" % last_postrouting_line) + + for chain in ['POSTROUTING', 'PREROUTING', 'OUTPUT']: + self.assertTrue('-A %s -j run_tests.py-%s' \ + % (chain, chain) in new_lines, + "Built-in chain %s not wrapped" % (chain,)) + + def test_filter_rules(self): + current_lines = self.sample_filter + new_lines = self.manager._modify_rules(current_lines, + self.manager.ipv4['filter']) + + for line in [':nova-compute-FORWARD - [0:0]', + ':nova-compute-INPUT - [0:0]', + ':nova-compute-local - [0:0]', + ':nova-compute-OUTPUT - [0:0]']: + self.assertTrue(line in new_lines, "One of nova-compute's chains" + " went missing.") + + seen_lines = set() + for line in new_lines: + line = line.strip() + self.assertTrue(line not in seen_lines, + "Duplicate line: %s" % line) + seen_lines.add(line) + + for chain in ['FORWARD', 'OUTPUT']: + for line in new_lines: + if line.startswith('-A %s' % chain): + self.assertTrue('-j nova-filter-top' in line, + "First %s rule does not " + "jump to nova-filter-top" % chain) + break + + self.assertTrue('-A nova-filter-top ' + '-j run_tests.py-local' in new_lines, + "nova-filter-top does not jump to wrapped local chain") + + for chain in ['INPUT', 'OUTPUT', 'FORWARD']: + 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): @@ -321,6 +464,31 @@ class NetworkTestCase(test.TestCase): 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""" @@ -343,13 +511,13 @@ def lease_ip(private_ip): private_ip) instance_ref = db.fixed_ip_get_instance(context.get_admin_context(), private_ip) - cmd = "%s add %s %s fake" % (binpath('nova-dhcpbridge'), - instance_ref['mac_address'], - 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) + (out, err) = utils.execute(*cmd, addl_env=env) LOG.debug("ISSUE_IP: %s, %s ", out, err) @@ -359,11 +527,11 @@ def release_ip(private_ip): private_ip) instance_ref = db.fixed_ip_get_instance(context.get_admin_context(), private_ip) - cmd = "%s del %s %s fake" % (binpath('nova-dhcpbridge'), - instance_ref['mac_address'], - 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) + (out, err) = utils.execute(*cmd, addl_env=env) LOG.debug("RELEASE_IP: %s, %s ", out, err) diff --git a/nova/tests/test_quota.py b/nova/tests/test_quota.py index 4ecb36b54..c65bc459d 100644 --- a/nova/tests/test_quota.py +++ b/nova/tests/test_quota.py @@ -20,11 +20,12 @@ from nova import compute from nova import context from nova import db from nova import flags +from nova import network from nova import quota from nova import test from nova import utils +from nova import volume from nova.auth import manager -from nova.api.ec2 import cloud from nova.compute import instance_types @@ -32,6 +33,12 @@ FLAGS = flags.FLAGS class QuotaTestCase(test.TestCase): + + class StubImageService(object): + + def show(self, *args, **kwargs): + return {"properties": {}} + def setUp(self): super(QuotaTestCase, self).setUp() self.flags(connection_type='fake', @@ -41,7 +48,6 @@ class QuotaTestCase(test.TestCase): quota_gigabytes=20, quota_floating_ips=1) - self.cloud = cloud.CloudController() self.manager = manager.AuthManager() self.user = self.manager.create_user('admin', 'admin', 'admin', True) self.project = self.manager.create_project('admin', 'admin', 'admin') @@ -57,7 +63,7 @@ class QuotaTestCase(test.TestCase): def _create_instance(self, cores=2): """Create a test instance""" inst = {} - inst['image_id'] = 'ami-test' + inst['image_id'] = 1 inst['reservation_id'] = 'r-fakeres' inst['user_id'] = self.user.id inst['project_id'] = self.project.id @@ -118,12 +124,12 @@ class QuotaTestCase(test.TestCase): for i in range(FLAGS.quota_instances): instance_id = self._create_instance() instance_ids.append(instance_id) - self.assertRaises(quota.QuotaError, self.cloud.run_instances, + self.assertRaises(quota.QuotaError, compute.API().create, self.context, min_count=1, max_count=1, instance_type='m1.small', - image_id='fake') + image_id=1) for instance_id in instance_ids: db.instance_destroy(self.context, instance_id) @@ -131,12 +137,12 @@ class QuotaTestCase(test.TestCase): instance_ids = [] instance_id = self._create_instance(cores=4) instance_ids.append(instance_id) - self.assertRaises(quota.QuotaError, self.cloud.run_instances, + self.assertRaises(quota.QuotaError, compute.API().create, self.context, min_count=1, max_count=1, instance_type='m1.small', - image_id='fake') + image_id=1) for instance_id in instance_ids: db.instance_destroy(self.context, instance_id) @@ -145,9 +151,12 @@ class QuotaTestCase(test.TestCase): for i in range(FLAGS.quota_volumes): volume_id = self._create_volume() volume_ids.append(volume_id) - self.assertRaises(quota.QuotaError, self.cloud.create_volume, - self.context, - size=10) + self.assertRaises(quota.QuotaError, + volume.API().create, + self.context, + size=10, + name='', + description='') for volume_id in volume_ids: db.volume_destroy(self.context, volume_id) @@ -156,9 +165,11 @@ class QuotaTestCase(test.TestCase): volume_id = self._create_volume(size=20) volume_ids.append(volume_id) self.assertRaises(quota.QuotaError, - self.cloud.create_volume, + volume.API().create, self.context, - size=10) + size=10, + name='', + description='') for volume_id in volume_ids: db.volume_destroy(self.context, volume_id) @@ -172,7 +183,8 @@ class QuotaTestCase(test.TestCase): # make an rpc.call, the test just finishes with OK. It # appears to be something in the magic inline callbacks # that is breaking. - self.assertRaises(quota.QuotaError, self.cloud.allocate_address, + self.assertRaises(quota.QuotaError, + network.API().allocate_floating_ip, self.context) db.floating_ip_destroy(context.get_admin_context(), address) @@ -187,3 +199,67 @@ class QuotaTestCase(test.TestCase): instance_type='m1.small', image_id='fake', metadata=metadata) + + def test_allowed_injected_files(self): + self.assertEqual( + quota.allowed_injected_files(self.context), + FLAGS.quota_max_injected_files) + + def _create_with_injected_files(self, files): + api = compute.API(image_service=self.StubImageService()) + api.create(self.context, min_count=1, max_count=1, + instance_type='m1.small', image_id='fake', + injected_files=files) + + def test_no_injected_files(self): + api = compute.API(image_service=self.StubImageService()) + api.create(self.context, instance_type='m1.small', image_id='fake') + + def test_max_injected_files(self): + files = [] + for i in xrange(FLAGS.quota_max_injected_files): + files.append(('/my/path%d' % i, 'config = test\n')) + self._create_with_injected_files(files) # no QuotaError + + def test_too_many_injected_files(self): + files = [] + for i in xrange(FLAGS.quota_max_injected_files + 1): + files.append(('/my/path%d' % i, 'my\ncontent%d\n' % i)) + self.assertRaises(quota.QuotaError, + self._create_with_injected_files, files) + + def test_allowed_injected_file_content_bytes(self): + self.assertEqual( + quota.allowed_injected_file_content_bytes(self.context), + FLAGS.quota_max_injected_file_content_bytes) + + def test_max_injected_file_content_bytes(self): + max = FLAGS.quota_max_injected_file_content_bytes + content = ''.join(['a' for i in xrange(max)]) + files = [('/test/path', content)] + self._create_with_injected_files(files) # no QuotaError + + def test_too_many_injected_file_content_bytes(self): + max = FLAGS.quota_max_injected_file_content_bytes + content = ''.join(['a' for i in xrange(max + 1)]) + files = [('/test/path', content)] + self.assertRaises(quota.QuotaError, + self._create_with_injected_files, files) + + def test_allowed_injected_file_path_bytes(self): + self.assertEqual( + quota.allowed_injected_file_path_bytes(self.context), + FLAGS.quota_max_injected_file_path_bytes) + + def test_max_injected_file_path_bytes(self): + max = FLAGS.quota_max_injected_file_path_bytes + path = ''.join(['a' for i in xrange(max)]) + files = [(path, 'config = quotatest')] + self._create_with_injected_files(files) # no QuotaError + + def test_too_many_injected_file_path_bytes(self): + max = FLAGS.quota_max_injected_file_path_bytes + path = ''.join(['a' for i in xrange(max + 1)]) + files = [(path, 'config = quotatest')] + self.assertRaises(quota.QuotaError, + self._create_with_injected_files, files) diff --git a/nova/tests/test_scheduler.py b/nova/tests/test_scheduler.py index b6888c4d2..244e43bd9 100644 --- a/nova/tests/test_scheduler.py +++ b/nova/tests/test_scheduler.py @@ -20,10 +20,12 @@ Tests For Scheduler """ import datetime +import mox from mox import IgnoreArg from nova import context from nova import db +from nova import exception from nova import flags from nova import service from nova import test @@ -32,11 +34,14 @@ from nova import utils from nova.auth import manager as auth_manager from nova.scheduler import manager from nova.scheduler import driver +from nova.compute import power_state +from nova.db.sqlalchemy import models FLAGS = flags.FLAGS flags.DECLARE('max_cores', 'nova.scheduler.simple') flags.DECLARE('stub_network', 'nova.compute.manager') +flags.DECLARE('instances_path', 'nova.compute.manager') class TestDriver(driver.Scheduler): @@ -54,6 +59,34 @@ class SchedulerTestCase(test.TestCase): super(SchedulerTestCase, self).setUp() self.flags(scheduler_driver='nova.tests.test_scheduler.TestDriver') + def _create_compute_service(self): + """Create compute-manager(ComputeNode and Service record).""" + ctxt = context.get_admin_context() + dic = {'host': 'dummy', 'binary': 'nova-compute', 'topic': 'compute', + 'report_count': 0, 'availability_zone': 'dummyzone'} + s_ref = db.service_create(ctxt, dic) + + dic = {'service_id': s_ref['id'], + 'vcpus': 16, 'memory_mb': 32, 'local_gb': 100, + 'vcpus_used': 16, 'memory_mb_used': 32, 'local_gb_used': 10, + 'hypervisor_type': 'qemu', 'hypervisor_version': 12003, + 'cpu_info': ''} + db.compute_node_create(ctxt, dic) + + return db.service_get(ctxt, s_ref['id']) + + def _create_instance(self, **kwargs): + """Create a test instance""" + ctxt = context.get_admin_context() + inst = {} + inst['user_id'] = 'admin' + inst['project_id'] = kwargs.get('project_id', 'fake') + inst['host'] = kwargs.get('host', 'dummy') + inst['vcpus'] = kwargs.get('vcpus', 1) + inst['memory_mb'] = kwargs.get('memory_mb', 10) + inst['local_gb'] = kwargs.get('local_gb', 20) + return db.instance_create(ctxt, inst) + def test_fallback(self): scheduler = manager.SchedulerManager() self.mox.StubOutWithMock(rpc, 'cast', use_mock_anything=True) @@ -76,6 +109,73 @@ class SchedulerTestCase(test.TestCase): self.mox.ReplayAll() scheduler.named_method(ctxt, 'topic', num=7) + def test_show_host_resources_host_not_exit(self): + """A host given as an argument does not exists.""" + + scheduler = manager.SchedulerManager() + dest = 'dummydest' + ctxt = context.get_admin_context() + + try: + scheduler.show_host_resources(ctxt, dest) + except exception.NotFound, e: + c1 = (e.message.find(_("does not exist or is not a " + "compute node.")) >= 0) + self.assertTrue(c1) + + def _dic_is_equal(self, dic1, dic2, keys=None): + """Compares 2 dictionary contents(Helper method)""" + if not keys: + keys = ['vcpus', 'memory_mb', 'local_gb', + 'vcpus_used', 'memory_mb_used', 'local_gb_used'] + + for key in keys: + if not (dic1[key] == dic2[key]): + return False + return True + + def test_show_host_resources_no_project(self): + """No instance are running on the given host.""" + + scheduler = manager.SchedulerManager() + ctxt = context.get_admin_context() + s_ref = self._create_compute_service() + + result = scheduler.show_host_resources(ctxt, s_ref['host']) + + # result checking + c1 = ('resource' in result and 'usage' in result) + compute_node = s_ref['compute_node'][0] + c2 = self._dic_is_equal(result['resource'], compute_node) + c3 = result['usage'] == {} + self.assertTrue(c1 and c2 and c3) + db.service_destroy(ctxt, s_ref['id']) + + def test_show_host_resources_works_correctly(self): + """Show_host_resources() works correctly as expected.""" + + scheduler = manager.SchedulerManager() + ctxt = context.get_admin_context() + s_ref = self._create_compute_service() + i_ref1 = self._create_instance(project_id='p-01', host=s_ref['host']) + i_ref2 = self._create_instance(project_id='p-02', vcpus=3, + host=s_ref['host']) + + result = scheduler.show_host_resources(ctxt, s_ref['host']) + + c1 = ('resource' in result and 'usage' in result) + compute_node = s_ref['compute_node'][0] + c2 = self._dic_is_equal(result['resource'], compute_node) + c3 = result['usage'].keys() == ['p-01', 'p-02'] + keys = ['vcpus', 'memory_mb', 'local_gb'] + c4 = self._dic_is_equal(result['usage']['p-01'], i_ref1, keys) + c5 = self._dic_is_equal(result['usage']['p-02'], i_ref2, keys) + self.assertTrue(c1 and c2 and c3 and c4 and c5) + + db.service_destroy(ctxt, s_ref['id']) + db.instance_destroy(ctxt, i_ref1['id']) + db.instance_destroy(ctxt, i_ref2['id']) + class ZoneSchedulerTestCase(test.TestCase): """Test case for zone scheduler""" @@ -155,26 +255,235 @@ class SimpleDriverTestCase(test.TestCase): def _create_instance(self, **kwargs): """Create a test instance""" inst = {} - inst['image_id'] = 'ami-test' + inst['image_id'] = 1 inst['reservation_id'] = 'r-fakeres' inst['user_id'] = self.user.id inst['project_id'] = self.project.id inst['instance_type'] = 'm1.tiny' inst['mac_address'] = utils.generate_mac() + inst['vcpus'] = kwargs.get('vcpus', 1) inst['ami_launch_index'] = 0 - inst['vcpus'] = 1 inst['availability_zone'] = kwargs.get('availability_zone', None) + inst['host'] = kwargs.get('host', 'dummy') + inst['memory_mb'] = kwargs.get('memory_mb', 20) + inst['local_gb'] = kwargs.get('local_gb', 30) + inst['launched_on'] = kwargs.get('launghed_on', 'dummy') + inst['state_description'] = kwargs.get('state_description', 'running') + inst['state'] = kwargs.get('state', power_state.RUNNING) return db.instance_create(self.context, inst)['id'] def _create_volume(self): """Create a test volume""" vol = {} - vol['image_id'] = 'ami-test' - vol['reservation_id'] = 'r-fakeres' vol['size'] = 1 vol['availability_zone'] = 'test' return db.volume_create(self.context, vol)['id'] + def _create_compute_service(self, **kwargs): + """Create a compute service.""" + + dic = {'binary': 'nova-compute', 'topic': 'compute', + 'report_count': 0, 'availability_zone': 'dummyzone'} + dic['host'] = kwargs.get('host', 'dummy') + s_ref = db.service_create(self.context, dic) + if 'created_at' in kwargs.keys() or 'updated_at' in kwargs.keys(): + t = datetime.datetime.utcnow() - datetime.timedelta(0) + dic['created_at'] = kwargs.get('created_at', t) + dic['updated_at'] = kwargs.get('updated_at', t) + db.service_update(self.context, s_ref['id'], dic) + + dic = {'service_id': s_ref['id'], + 'vcpus': 16, 'memory_mb': 32, 'local_gb': 100, + 'vcpus_used': 16, 'local_gb_used': 10, + 'hypervisor_type': 'qemu', 'hypervisor_version': 12003, + 'cpu_info': ''} + dic['memory_mb_used'] = kwargs.get('memory_mb_used', 32) + dic['hypervisor_type'] = kwargs.get('hypervisor_type', 'qemu') + dic['hypervisor_version'] = kwargs.get('hypervisor_version', 12003) + db.compute_node_create(self.context, dic) + return db.service_get(self.context, s_ref['id']) + + def test_doesnt_report_disabled_hosts_as_up(self): + """Ensures driver doesn't find hosts before they are enabled""" + # NOTE(vish): constructing service without create method + # because we are going to use it without queue + compute1 = service.Service('host1', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute1.start() + compute2 = service.Service('host2', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute2.start() + s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute') + s2 = db.service_get_by_args(self.context, 'host2', 'nova-compute') + db.service_update(self.context, s1['id'], {'disabled': True}) + db.service_update(self.context, s2['id'], {'disabled': True}) + hosts = self.scheduler.driver.hosts_up(self.context, 'compute') + self.assertEqual(0, len(hosts)) + compute1.kill() + compute2.kill() + + def test_reports_enabled_hosts_as_up(self): + """Ensures driver can find the hosts that are up""" + # NOTE(vish): constructing service without create method + # because we are going to use it without queue + compute1 = service.Service('host1', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute1.start() + compute2 = service.Service('host2', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute2.start() + hosts = self.scheduler.driver.hosts_up(self.context, 'compute') + self.assertEqual(2, len(hosts)) + compute1.kill() + compute2.kill() + + def test_least_busy_host_gets_instance(self): + """Ensures the host with less cores gets the next one""" + compute1 = service.Service('host1', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute1.start() + compute2 = service.Service('host2', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute2.start() + instance_id1 = self._create_instance() + compute1.run_instance(self.context, instance_id1) + instance_id2 = self._create_instance() + host = self.scheduler.driver.schedule_run_instance(self.context, + instance_id2) + self.assertEqual(host, 'host2') + compute1.terminate_instance(self.context, instance_id1) + db.instance_destroy(self.context, instance_id2) + compute1.kill() + compute2.kill() + + def test_specific_host_gets_instance(self): + """Ensures if you set availability_zone it launches on that zone""" + compute1 = service.Service('host1', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute1.start() + compute2 = service.Service('host2', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute2.start() + instance_id1 = self._create_instance() + compute1.run_instance(self.context, instance_id1) + instance_id2 = self._create_instance(availability_zone='nova:host1') + host = self.scheduler.driver.schedule_run_instance(self.context, + instance_id2) + self.assertEqual('host1', host) + compute1.terminate_instance(self.context, instance_id1) + db.instance_destroy(self.context, instance_id2) + compute1.kill() + compute2.kill() + + def test_wont_sechedule_if_specified_host_is_down(self): + compute1 = service.Service('host1', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute1.start() + s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute') + now = datetime.datetime.utcnow() + delta = datetime.timedelta(seconds=FLAGS.service_down_time * 2) + past = now - delta + db.service_update(self.context, s1['id'], {'updated_at': past}) + instance_id2 = self._create_instance(availability_zone='nova:host1') + self.assertRaises(driver.WillNotSchedule, + self.scheduler.driver.schedule_run_instance, + self.context, + instance_id2) + db.instance_destroy(self.context, instance_id2) + compute1.kill() + + def test_will_schedule_on_disabled_host_if_specified(self): + compute1 = service.Service('host1', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute1.start() + s1 = db.service_get_by_args(self.context, 'host1', 'nova-compute') + db.service_update(self.context, s1['id'], {'disabled': True}) + instance_id2 = self._create_instance(availability_zone='nova:host1') + host = self.scheduler.driver.schedule_run_instance(self.context, + instance_id2) + self.assertEqual('host1', host) + db.instance_destroy(self.context, instance_id2) + compute1.kill() + + def test_too_many_cores(self): + """Ensures we don't go over max cores""" + compute1 = service.Service('host1', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute1.start() + compute2 = service.Service('host2', + 'nova-compute', + 'compute', + FLAGS.compute_manager) + compute2.start() + instance_ids1 = [] + instance_ids2 = [] + for index in xrange(FLAGS.max_cores): + instance_id = self._create_instance() + compute1.run_instance(self.context, instance_id) + instance_ids1.append(instance_id) + instance_id = self._create_instance() + compute2.run_instance(self.context, instance_id) + instance_ids2.append(instance_id) + instance_id = self._create_instance() + self.assertRaises(driver.NoValidHost, + self.scheduler.driver.schedule_run_instance, + self.context, + instance_id) + for instance_id in instance_ids1: + compute1.terminate_instance(self.context, instance_id) + for instance_id in instance_ids2: + compute2.terminate_instance(self.context, instance_id) + compute1.kill() + compute2.kill() + + def test_least_busy_host_gets_volume(self): + """Ensures the host with less gigabytes gets the next one""" + volume1 = service.Service('host1', + 'nova-volume', + 'volume', + FLAGS.volume_manager) + volume1.start() + volume2 = service.Service('host2', + 'nova-volume', + 'volume', + FLAGS.volume_manager) + volume2.start() + volume_id1 = self._create_volume() + volume1.create_volume(self.context, volume_id1) + volume_id2 = self._create_volume() + host = self.scheduler.driver.schedule_create_volume(self.context, + volume_id2) + self.assertEqual(host, 'host2') + volume1.delete_volume(self.context, volume_id1) + db.volume_destroy(self.context, volume_id2) + dic = {'service_id': s_ref['id'], + 'vcpus': 16, 'memory_mb': 32, 'local_gb': 100, + 'vcpus_used': 16, 'memory_mb_used': 12, 'local_gb_used': 10, + 'hypervisor_type': 'qemu', 'hypervisor_version': 12003, + 'cpu_info': ''} + def test_doesnt_report_disabled_hosts_as_up(self): """Ensures driver doesn't find hosts before they are enabled""" compute1 = self.start_service('compute', host='host1') @@ -318,3 +627,313 @@ class SimpleDriverTestCase(test.TestCase): volume2.delete_volume(self.context, volume_id) volume1.kill() volume2.kill() + + def test_scheduler_live_migration_with_volume(self): + """scheduler_live_migration() works correctly as expected. + + Also, checks instance state is changed from 'running' -> 'migrating'. + + """ + + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + dic = {'instance_id': instance_id, 'size': 1} + v_ref = db.volume_create(self.context, dic) + + # cannot check 2nd argument b/c the addresses of instance object + # is different. + driver_i = self.scheduler.driver + nocare = mox.IgnoreArg() + self.mox.StubOutWithMock(driver_i, '_live_migration_src_check') + self.mox.StubOutWithMock(driver_i, '_live_migration_dest_check') + self.mox.StubOutWithMock(driver_i, '_live_migration_common_check') + driver_i._live_migration_src_check(nocare, nocare) + driver_i._live_migration_dest_check(nocare, nocare, i_ref['host']) + driver_i._live_migration_common_check(nocare, nocare, i_ref['host']) + self.mox.StubOutWithMock(rpc, 'cast', use_mock_anything=True) + kwargs = {'instance_id': instance_id, 'dest': i_ref['host']} + rpc.cast(self.context, + db.queue_get_for(nocare, FLAGS.compute_topic, i_ref['host']), + {"method": 'live_migration', "args": kwargs}) + + self.mox.ReplayAll() + self.scheduler.live_migration(self.context, FLAGS.compute_topic, + instance_id=instance_id, + dest=i_ref['host']) + + i_ref = db.instance_get(self.context, instance_id) + self.assertTrue(i_ref['state_description'] == 'migrating') + db.instance_destroy(self.context, instance_id) + db.volume_destroy(self.context, v_ref['id']) + + def test_live_migration_src_check_instance_not_running(self): + """The instance given by instance_id is not running.""" + + instance_id = self._create_instance(state_description='migrating') + i_ref = db.instance_get(self.context, instance_id) + + try: + self.scheduler.driver._live_migration_src_check(self.context, + i_ref) + except exception.Invalid, e: + c = (e.message.find('is not running') > 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + + def test_live_migration_src_check_volume_node_not_alive(self): + """Raise exception when volume node is not alive.""" + + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + dic = {'instance_id': instance_id, 'size': 1} + v_ref = db.volume_create(self.context, {'instance_id': instance_id, + 'size': 1}) + t1 = datetime.datetime.utcnow() - datetime.timedelta(1) + dic = {'created_at': t1, 'updated_at': t1, 'binary': 'nova-volume', + 'topic': 'volume', 'report_count': 0} + s_ref = db.service_create(self.context, dic) + + try: + self.scheduler.driver.schedule_live_migration(self.context, + instance_id, + i_ref['host']) + except exception.Invalid, e: + c = (e.message.find('volume node is not alive') >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + db.volume_destroy(self.context, v_ref['id']) + + def test_live_migration_src_check_compute_node_not_alive(self): + """Confirms src-compute node is alive.""" + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + t = datetime.datetime.utcnow() - datetime.timedelta(10) + s_ref = self._create_compute_service(created_at=t, updated_at=t, + host=i_ref['host']) + + try: + self.scheduler.driver._live_migration_src_check(self.context, + i_ref) + except exception.Invalid, e: + c = (e.message.find('is not alive') >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + + def test_live_migration_src_check_works_correctly(self): + """Confirms this method finishes with no error.""" + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + s_ref = self._create_compute_service(host=i_ref['host']) + + ret = self.scheduler.driver._live_migration_src_check(self.context, + i_ref) + + self.assertTrue(ret == None) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + + def test_live_migration_dest_check_not_alive(self): + """Confirms exception raises in case dest host does not exist.""" + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + t = datetime.datetime.utcnow() - datetime.timedelta(10) + s_ref = self._create_compute_service(created_at=t, updated_at=t, + host=i_ref['host']) + + try: + self.scheduler.driver._live_migration_dest_check(self.context, + i_ref, + i_ref['host']) + except exception.Invalid, e: + c = (e.message.find('is not alive') >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + + def test_live_migration_dest_check_service_same_host(self): + """Confirms exceptioin raises in case dest and src is same host.""" + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + s_ref = self._create_compute_service(host=i_ref['host']) + + try: + self.scheduler.driver._live_migration_dest_check(self.context, + i_ref, + i_ref['host']) + except exception.Invalid, e: + c = (e.message.find('choose other host') >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + + def test_live_migration_dest_check_service_lack_memory(self): + """Confirms exception raises when dest doesn't have enough memory.""" + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + s_ref = self._create_compute_service(host='somewhere', + memory_mb_used=12) + + try: + self.scheduler.driver._live_migration_dest_check(self.context, + i_ref, + 'somewhere') + except exception.NotEmpty, e: + c = (e.message.find('Unable to migrate') >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + + def test_live_migration_dest_check_service_works_correctly(self): + """Confirms method finishes with no error.""" + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + s_ref = self._create_compute_service(host='somewhere', + memory_mb_used=5) + + ret = self.scheduler.driver._live_migration_dest_check(self.context, + i_ref, + 'somewhere') + self.assertTrue(ret == None) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + + def test_live_migration_common_check_service_orig_not_exists(self): + """Destination host does not exist.""" + + dest = 'dummydest' + # mocks for live_migration_common_check() + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + t1 = datetime.datetime.utcnow() - datetime.timedelta(10) + s_ref = self._create_compute_service(created_at=t1, updated_at=t1, + host=dest) + + # mocks for mounted_on_same_shared_storage() + fpath = '/test/20110127120000' + self.mox.StubOutWithMock(driver, 'rpc', use_mock_anything=True) + topic = FLAGS.compute_topic + driver.rpc.call(mox.IgnoreArg(), + db.queue_get_for(self.context, topic, dest), + {"method": 'create_shared_storage_test_file'}).AndReturn(fpath) + driver.rpc.call(mox.IgnoreArg(), + db.queue_get_for(mox.IgnoreArg(), topic, i_ref['host']), + {"method": 'check_shared_storage_test_file', + "args": {'filename': fpath}}) + driver.rpc.call(mox.IgnoreArg(), + db.queue_get_for(mox.IgnoreArg(), topic, dest), + {"method": 'cleanup_shared_storage_test_file', + "args": {'filename': fpath}}) + + self.mox.ReplayAll() + try: + self.scheduler.driver._live_migration_common_check(self.context, + i_ref, + dest) + except exception.Invalid, e: + c = (e.message.find('does not exist') >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + + def test_live_migration_common_check_service_different_hypervisor(self): + """Original host and dest host has different hypervisor type.""" + dest = 'dummydest' + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + + # compute service for destination + s_ref = self._create_compute_service(host=i_ref['host']) + # compute service for original host + s_ref2 = self._create_compute_service(host=dest, hypervisor_type='xen') + + # mocks + driver = self.scheduler.driver + self.mox.StubOutWithMock(driver, 'mounted_on_same_shared_storage') + driver.mounted_on_same_shared_storage(mox.IgnoreArg(), i_ref, dest) + + self.mox.ReplayAll() + try: + self.scheduler.driver._live_migration_common_check(self.context, + i_ref, + dest) + except exception.Invalid, e: + c = (e.message.find(_('Different hypervisor type')) >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + db.service_destroy(self.context, s_ref2['id']) + + def test_live_migration_common_check_service_different_version(self): + """Original host and dest host has different hypervisor version.""" + dest = 'dummydest' + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + + # compute service for destination + s_ref = self._create_compute_service(host=i_ref['host']) + # compute service for original host + s_ref2 = self._create_compute_service(host=dest, + hypervisor_version=12002) + + # mocks + driver = self.scheduler.driver + self.mox.StubOutWithMock(driver, 'mounted_on_same_shared_storage') + driver.mounted_on_same_shared_storage(mox.IgnoreArg(), i_ref, dest) + + self.mox.ReplayAll() + try: + self.scheduler.driver._live_migration_common_check(self.context, + i_ref, + dest) + except exception.Invalid, e: + c = (e.message.find(_('Older hypervisor version')) >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + db.service_destroy(self.context, s_ref2['id']) + + def test_live_migration_common_check_checking_cpuinfo_fail(self): + """Raise excetion when original host doen't have compatible cpu.""" + + dest = 'dummydest' + instance_id = self._create_instance() + i_ref = db.instance_get(self.context, instance_id) + + # compute service for destination + s_ref = self._create_compute_service(host=i_ref['host']) + # compute service for original host + s_ref2 = self._create_compute_service(host=dest) + + # mocks + driver = self.scheduler.driver + self.mox.StubOutWithMock(driver, 'mounted_on_same_shared_storage') + driver.mounted_on_same_shared_storage(mox.IgnoreArg(), i_ref, dest) + self.mox.StubOutWithMock(rpc, 'call', use_mock_anything=True) + rpc.call(mox.IgnoreArg(), mox.IgnoreArg(), + {"method": 'compare_cpu', + "args": {'cpu_info': s_ref2['compute_node'][0]['cpu_info']}}).\ + AndRaise(rpc.RemoteError("doesn't have compatibility to", "", "")) + + self.mox.ReplayAll() + try: + self.scheduler.driver._live_migration_common_check(self.context, + i_ref, + dest) + except rpc.RemoteError, e: + c = (e.message.find(_("doesn't have compatibility to")) >= 0) + + self.assertTrue(c) + db.instance_destroy(self.context, instance_id) + db.service_destroy(self.context, s_ref['id']) + db.service_destroy(self.context, s_ref2['id']) diff --git a/nova/tests/test_service.py b/nova/tests/test_service.py index b006caadd..d48de2057 100644 --- a/nova/tests/test_service.py +++ b/nova/tests/test_service.py @@ -30,6 +30,7 @@ from nova import rpc from nova import test from nova import service from nova import manager +from nova.compute import manager as compute_manager FLAGS = flags.FLAGS flags.DEFINE_string("fake_manager", "nova.tests.test_service.FakeManager", @@ -260,3 +261,44 @@ class ServiceTestCase(test.TestCase): serv.report_state() self.assert_(not serv.model_disconnected) + + def test_compute_can_update_available_resource(self): + """Confirm compute updates their record of compute-service table.""" + host = 'foo' + binary = 'nova-compute' + topic = 'compute' + + # Any mocks are not working without UnsetStubs() here. + self.mox.UnsetStubs() + ctxt = context.get_admin_context() + service_ref = db.service_create(ctxt, {'host': host, + 'binary': binary, + 'topic': topic}) + serv = service.Service(host, + binary, + topic, + 'nova.compute.manager.ComputeManager') + + # This testcase want to test calling update_available_resource. + # No need to call periodic call, then below variable must be set 0. + serv.report_interval = 0 + serv.periodic_interval = 0 + + # Creating mocks + self.mox.StubOutWithMock(service.rpc.Connection, 'instance') + service.rpc.Connection.instance(new=mox.IgnoreArg()) + service.rpc.Connection.instance(new=mox.IgnoreArg()) + service.rpc.Connection.instance(new=mox.IgnoreArg()) + self.mox.StubOutWithMock(serv.manager.driver, + 'update_available_resource') + serv.manager.driver.update_available_resource(mox.IgnoreArg(), host) + + # Just doing start()-stop(), not confirm new db record is created, + # because update_available_resource() works only in + # libvirt environment. This testcase confirms + # update_available_resource() is called. Otherwise, mox complains. + self.mox.ReplayAll() + serv.start() + serv.stop() + + db.service_destroy(ctxt, service_ref['id']) diff --git a/nova/tests/test_virt.py b/nova/tests/test_virt.py index f151ae911..b214f5ce7 100644 --- a/nova/tests/test_virt.py +++ b/nova/tests/test_virt.py @@ -14,33 +14,125 @@ # License for the specific language governing permissions and limitations # under the License. +import eventlet +import mox +import os +import re +import sys + from xml.etree.ElementTree import fromstring as xml_to_tree from xml.dom.minidom import parseString as xml_to_dom from nova import context from nova import db +from nova import exception from nova import flags from nova import test from nova import utils from nova.api.ec2 import cloud from nova.auth import manager +from nova.compute import manager as compute_manager +from nova.compute import power_state +from nova.db.sqlalchemy import models from nova.virt import libvirt_conn +libvirt = None FLAGS = flags.FLAGS flags.DECLARE('instances_path', 'nova.compute.manager') +def _concurrency(wait, done, target): + wait.wait() + done.send() + + +class CacheConcurrencyTestCase(test.TestCase): + def setUp(self): + super(CacheConcurrencyTestCase, self).setUp() + + def fake_exists(fname): + basedir = os.path.join(FLAGS.instances_path, '_base') + if fname == basedir: + return True + return False + + def fake_execute(*args, **kwargs): + pass + + self.stubs.Set(os.path, 'exists', fake_exists) + self.stubs.Set(utils, 'execute', fake_execute) + + def test_same_fname_concurrency(self): + """Ensures that the same fname cache runs at a sequentially""" + conn = libvirt_conn.LibvirtConnection + wait1 = eventlet.event.Event() + done1 = eventlet.event.Event() + eventlet.spawn(conn._cache_image, _concurrency, + 'target', 'fname', False, wait1, done1) + wait2 = eventlet.event.Event() + done2 = eventlet.event.Event() + eventlet.spawn(conn._cache_image, _concurrency, + 'target', 'fname', False, wait2, done2) + wait2.send() + 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""" + conn = libvirt_conn.LibvirtConnection + wait1 = eventlet.event.Event() + done1 = eventlet.event.Event() + eventlet.spawn(conn._cache_image, _concurrency, + 'target', 'fname2', False, wait1, done1) + wait2 = eventlet.event.Event() + done2 = eventlet.event.Event() + eventlet.spawn(conn._cache_image, _concurrency, + 'target', 'fname1', False, wait2, done2) + wait2.send() + eventlet.sleep(0) + try: + self.assertTrue(done2.ready()) + finally: + wait1.send() + eventlet.sleep(0) + + class LibvirtConnTestCase(test.TestCase): def setUp(self): super(LibvirtConnTestCase, self).setUp() libvirt_conn._late_load_cheetah() self.flags(fake_call=True) self.manager = manager.AuthManager() + + try: + pjs = self.manager.get_projects() + pjs = [p for p in pjs if p.name == 'fake'] + if 0 != len(pjs): + self.manager.delete_project(pjs[0]) + + users = self.manager.get_users() + users = [u for u in users if u.name == 'fake'] + if 0 != len(users): + self.manager.delete_user(users[0]) + except Exception, e: + pass + + users = self.manager.get_users() self.user = self.manager.create_user('fake', 'fake', 'fake', admin=True) self.project = self.manager.create_project('fake', 'fake', 'fake') self.network = utils.import_object(FLAGS.network_manager) + self.context = context.get_admin_context() FLAGS.instances_path = '' + self.call_libvirt_dependant_setup = False test_ip = '10.11.12.13' test_instance = {'memory_kb': '1024000', @@ -52,6 +144,58 @@ class LibvirtConnTestCase(test.TestCase): 'bridge': 'br101', 'instance_type': 'm1.small'} + def lazy_load_library_exists(self): + """check if libvirt is available.""" + # try to connect libvirt. if fail, skip test. + try: + import libvirt + import libxml2 + except ImportError: + return False + global libvirt + libvirt = __import__('libvirt') + libvirt_conn.libvirt = __import__('libvirt') + libvirt_conn.libxml2 = __import__('libxml2') + return True + + def create_fake_libvirt_mock(self, **kwargs): + """Defining mocks for LibvirtConnection(libvirt is not used).""" + + # A fake libvirt.virConnect + class FakeLibvirtConnection(object): + pass + + # A fake libvirt_conn.IptablesFirewallDriver + class FakeIptablesFirewallDriver(object): + + def __init__(self, **kwargs): + pass + + def setattr(self, key, val): + self.__setattr__(key, val) + + # Creating mocks + fake = FakeLibvirtConnection() + fakeip = FakeIptablesFirewallDriver + # Customizing above fake if necessary + for key, val in kwargs.items(): + fake.__setattr__(key, val) + + # Inevitable mocks for libvirt_conn.LibvirtConnection + self.mox.StubOutWithMock(libvirt_conn.utils, 'import_class') + libvirt_conn.utils.import_class(mox.IgnoreArg()).AndReturn(fakeip) + self.mox.StubOutWithMock(libvirt_conn.LibvirtConnection, '_conn') + libvirt_conn.LibvirtConnection._conn = fake + + def create_service(self, **kwargs): + service_ref = {'host': kwargs.get('host', 'dummy'), + 'binary': 'nova-compute', + 'topic': 'compute', + 'report_count': 0, + 'availability_zone': 'zone'} + + return db.service_create(context.get_admin_context(), service_ref) + def test_xml_and_uri_no_ramdisk_no_kernel(self): instance_data = dict(self.test_instance) self._check_xml_and_uri(instance_data, @@ -191,8 +335,8 @@ class LibvirtConnTestCase(test.TestCase): expected_result, '%s failed common check %d' % (xml, i)) - # This test is supposed to make sure we don't override a specifically - # set uri + # This test is supposed to make sure we don't + # override a specifically set uri # # Deliberately not just assigning this string to FLAGS.libvirt_uri and # checking against that later on. This way we make sure the @@ -206,6 +350,150 @@ class LibvirtConnTestCase(test.TestCase): self.assertEquals(uri, testuri) db.instance_destroy(user_context, instance_ref['id']) + def test_update_available_resource_works_correctly(self): + """Confirm compute_node table is updated successfully.""" + org_path = FLAGS.instances_path = '' + FLAGS.instances_path = '.' + + # Prepare mocks + def getVersion(): + return 12003 + + def getType(): + return 'qemu' + + def listDomainsID(): + return [] + + service_ref = self.create_service(host='dummy') + self.create_fake_libvirt_mock(getVersion=getVersion, + getType=getType, + listDomainsID=listDomainsID) + self.mox.StubOutWithMock(libvirt_conn.LibvirtConnection, + 'get_cpu_info') + libvirt_conn.LibvirtConnection.get_cpu_info().AndReturn('cpuinfo') + + # Start test + self.mox.ReplayAll() + conn = libvirt_conn.LibvirtConnection(False) + conn.update_available_resource(self.context, 'dummy') + service_ref = db.service_get(self.context, service_ref['id']) + compute_node = service_ref['compute_node'][0] + + if sys.platform.upper() == 'LINUX2': + self.assertTrue(compute_node['vcpus'] >= 0) + self.assertTrue(compute_node['memory_mb'] > 0) + self.assertTrue(compute_node['local_gb'] > 0) + self.assertTrue(compute_node['vcpus_used'] == 0) + self.assertTrue(compute_node['memory_mb_used'] > 0) + self.assertTrue(compute_node['local_gb_used'] > 0) + self.assertTrue(len(compute_node['hypervisor_type']) > 0) + self.assertTrue(compute_node['hypervisor_version'] > 0) + else: + self.assertTrue(compute_node['vcpus'] >= 0) + self.assertTrue(compute_node['memory_mb'] == 0) + self.assertTrue(compute_node['local_gb'] > 0) + self.assertTrue(compute_node['vcpus_used'] == 0) + self.assertTrue(compute_node['memory_mb_used'] == 0) + self.assertTrue(compute_node['local_gb_used'] > 0) + self.assertTrue(len(compute_node['hypervisor_type']) > 0) + self.assertTrue(compute_node['hypervisor_version'] > 0) + + db.service_destroy(self.context, service_ref['id']) + FLAGS.instances_path = org_path + + def test_update_resource_info_no_compute_record_found(self): + """Raise exception if no recorde found on services table.""" + org_path = FLAGS.instances_path = '' + FLAGS.instances_path = '.' + self.create_fake_libvirt_mock() + + self.mox.ReplayAll() + conn = libvirt_conn.LibvirtConnection(False) + self.assertRaises(exception.Invalid, + conn.update_available_resource, + self.context, 'dummy') + + FLAGS.instances_path = org_path + + def test_ensure_filtering_rules_for_instance_timeout(self): + """ensure_filtering_fules_for_instance() finishes with timeout.""" + # Skip if non-libvirt environment + if not self.lazy_load_library_exists(): + return + + # Preparing mocks + def fake_none(self): + return + + def fake_raise(self): + raise libvirt.libvirtError('ERR') + + self.create_fake_libvirt_mock(nwfilterLookupByName=fake_raise) + instance_ref = db.instance_create(self.context, self.test_instance) + + # Start test + self.mox.ReplayAll() + try: + 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) + except exception.Error, e: + c1 = (0 <= e.message.find('Timeout migrating for')) + self.assertTrue(c1) + + db.instance_destroy(self.context, instance_ref['id']) + + def test_live_migration_raises_exception(self): + """Confirms recover method is called when exceptions are raised.""" + # Skip if non-libvirt environment + if not self.lazy_load_library_exists(): + return + + # Preparing data + self.compute = utils.import_object(FLAGS.compute_manager) + instance_dict = {'host': 'fake', 'state': power_state.RUNNING, + 'state_description': 'running'} + instance_ref = db.instance_create(self.context, self.test_instance) + instance_ref = db.instance_update(self.context, instance_ref['id'], + instance_dict) + vol_dict = {'status': 'migrating', 'size': 1} + volume_ref = db.volume_create(self.context, vol_dict) + db.volume_attached(self.context, volume_ref['id'], instance_ref['id'], + '/dev/fake') + + # Preparing mocks + vdmock = self.mox.CreateMock(libvirt.virDomain) + self.mox.StubOutWithMock(vdmock, "migrateToURI") + vdmock.migrateToURI(FLAGS.live_migration_uri % 'dest', + mox.IgnoreArg(), + None, FLAGS.live_migration_bandwidth).\ + AndRaise(libvirt.libvirtError('ERR')) + + def fake_lookup(instance_name): + if instance_name == instance_ref.name: + return vdmock + + self.create_fake_libvirt_mock(lookupByName=fake_lookup) + + # Start test + self.mox.ReplayAll() + conn = libvirt_conn.LibvirtConnection(False) + self.assertRaises(libvirt.libvirtError, + conn._live_migration, + self.context, instance_ref, 'dest', '', + self.compute.recover_live_migration) + + instance_ref = db.instance_get(self.context, instance_ref['id']) + self.assertTrue(instance_ref['state_description'] == 'running') + self.assertTrue(instance_ref['state'] == power_state.RUNNING) + volume_ref = db.volume_get(self.context, volume_ref['id']) + self.assertTrue(volume_ref['status'] == 'in-use') + + db.volume_destroy(self.context, volume_ref['id']) + db.instance_destroy(self.context, instance_ref['id']) + def tearDown(self): self.manager.delete_project(self.project) self.manager.delete_user(self.user) @@ -234,16 +522,22 @@ class IptablesFirewallTestCase(test.TestCase): self.manager.delete_user(self.user) super(IptablesFirewallTestCase, self).tearDown() - in_rules = [ + in_nat_rules = [ + '# Generated by iptables-save v1.4.10 on Sat Feb 19 00:03:19 2011', + '*nat', + ':PREROUTING ACCEPT [1170:189210]', + ':INPUT ACCEPT [844:71028]', + ':OUTPUT ACCEPT [5149:405186]', + ':POSTROUTING ACCEPT [5063:386098]', + ] + + in_filter_rules = [ '# Generated by iptables-save v1.4.4 on Mon Dec 6 11:54:13 2010', '*filter', ':INPUT ACCEPT [969615:281627771]', ':FORWARD ACCEPT [0:0]', ':OUTPUT ACCEPT [915599:63811649]', ':nova-block-ipv4 - [0:0]', - '-A INPUT -i virbr0 -p udp -m udp --dport 53 -j ACCEPT ', - '-A INPUT -i virbr0 -p tcp -m tcp --dport 53 -j ACCEPT ', - '-A INPUT -i virbr0 -p udp -m udp --dport 67 -j ACCEPT ', '-A INPUT -i virbr0 -p tcp -m tcp --dport 67 -j ACCEPT ', '-A FORWARD -d 192.168.122.0/24 -o virbr0 -m state --state RELATED' ',ESTABLISHED -j ACCEPT ', @@ -255,7 +549,7 @@ class IptablesFirewallTestCase(test.TestCase): '# Completed on Mon Dec 6 11:54:13 2010', ] - in6_rules = [ + in6_filter_rules = [ '# Generated by ip6tables-save v1.4.4 on Tue Jan 18 23:47:56 2011', '*filter', ':INPUT ACCEPT [349155:75810423]', @@ -315,23 +609,34 @@ class IptablesFirewallTestCase(test.TestCase): instance_ref = db.instance_get(admin_ctxt, instance_ref['id']) # self.fw.add_instance(instance_ref) - def fake_iptables_execute(cmd, process_input=None): - if cmd == 'sudo ip6tables-save -t filter': - return '\n'.join(self.in6_rules), None - if cmd == 'sudo iptables-save -t filter': - return '\n'.join(self.in_rules), None - if cmd == 'sudo iptables-restore': - self.out_rules = process_input.split('\n') + def fake_iptables_execute(*cmd, **kwargs): + process_input = kwargs.get('process_input', None) + if cmd == ('sudo', 'ip6tables-save', '-t', 'filter'): + return '\n'.join(self.in6_filter_rules), None + if cmd == ('sudo', 'iptables-save', '-t', 'filter'): + return '\n'.join(self.in_filter_rules), None + if cmd == ('sudo', 'iptables-save', '-t', 'nat'): + return '\n'.join(self.in_nat_rules), None + if cmd == ('sudo', 'iptables-restore'): + lines = process_input.split('\n') + if '*filter' in lines: + self.out_rules = lines return '', '' - if cmd == 'sudo ip6tables-restore': - self.out6_rules = process_input.split('\n') + if cmd == ('sudo', 'ip6tables-restore'): + lines = process_input.split('\n') + if '*filter' in lines: + self.out6_rules = lines return '', '' - self.fw.execute = fake_iptables_execute + print cmd, kwargs + + from nova.network import linux_net + linux_net.iptables_manager.execute = fake_iptables_execute self.fw.prepare_instance_filter(instance_ref) self.fw.apply_instance_filter(instance_ref) - in_rules = filter(lambda l: not l.startswith('#'), self.in_rules) + in_rules = filter(lambda l: not l.startswith('#'), + self.in_filter_rules) for rule in in_rules: if not 'nova' in rule: self.assertTrue(rule in self.out_rules, @@ -354,17 +659,18 @@ class IptablesFirewallTestCase(test.TestCase): self.assertTrue(security_group_chain, "The security group chain wasn't added") - self.assertTrue('-A %s -p icmp -s 192.168.11.0/24 -j ACCEPT' % \ - security_group_chain in self.out_rules, + regex = re.compile('-A .* -p icmp -s 192.168.11.0/24 -j ACCEPT') + self.assertTrue(len(filter(regex.match, self.out_rules)) > 0, "ICMP acceptance rule wasn't added") - self.assertTrue('-A %s -p icmp -s 192.168.11.0/24 -m icmp --icmp-type ' - '8 -j ACCEPT' % security_group_chain in self.out_rules, + regex = re.compile('-A .* -p icmp -s 192.168.11.0/24 -m icmp ' + '--icmp-type 8 -j ACCEPT') + self.assertTrue(len(filter(regex.match, self.out_rules)) > 0, "ICMP Echo Request acceptance rule wasn't added") - self.assertTrue('-A %s -p tcp -s 192.168.10.0/24 -m multiport ' - '--dports 80:81 -j ACCEPT' % security_group_chain \ - in self.out_rules, + regex = re.compile('-A .* -p tcp -s 192.168.10.0/24 -m multiport ' + '--dports 80:81 -j ACCEPT') + self.assertTrue(len(filter(regex.match, self.out_rules)) > 0, "TCP port 80/81 acceptance rule wasn't added") db.instance_destroy(admin_ctxt, instance_ref['id']) diff --git a/nova/tests/test_volume.py b/nova/tests/test_volume.py index b40ca004b..1b1d72092 100644 --- a/nova/tests/test_volume.py +++ b/nova/tests/test_volume.py @@ -20,6 +20,8 @@ Tests for Volume Code. """ +import cStringIO + from nova import context from nova import exception from nova import db @@ -99,7 +101,7 @@ class VolumeTestCase(test.TestCase): def test_run_attach_detach_volume(self): """Make sure volume can be attached and detached from instance.""" inst = {} - inst['image_id'] = 'ami-test' + inst['image_id'] = 1 inst['reservation_id'] = 'r-fakeres' inst['launch_time'] = '10' inst['user_id'] = 'fake' @@ -173,3 +175,196 @@ class VolumeTestCase(test.TestCase): # each of them having a different FLAG for storage_node # This will allow us to test cross-node interactions pass + + +class DriverTestCase(test.TestCase): + """Base Test class for Drivers.""" + driver_name = "nova.volume.driver.FakeAOEDriver" + + def setUp(self): + super(DriverTestCase, self).setUp() + self.flags(volume_driver=self.driver_name, + logging_default_format_string="%(message)s") + self.volume = utils.import_object(FLAGS.volume_manager) + self.context = context.get_admin_context() + self.output = "" + + def _fake_execute(_command, *_args, **_kwargs): + """Fake _execute.""" + return self.output, None + self.volume.driver._execute = _fake_execute + self.volume.driver._sync_execute = _fake_execute + + log = logging.getLogger() + self.stream = cStringIO.StringIO() + log.addHandler(logging.StreamHandler(self.stream)) + + inst = {} + self.instance_id = db.instance_create(self.context, inst)['id'] + + def tearDown(self): + super(DriverTestCase, self).tearDown() + + def _attach_volume(self): + """Attach volumes to an instance. This function also sets + a fake log message.""" + return [] + + def _detach_volume(self, volume_id_list): + """Detach volumes from an instance.""" + for volume_id in volume_id_list: + db.volume_detached(self.context, volume_id) + self.volume.delete_volume(self.context, volume_id) + + +class AOETestCase(DriverTestCase): + """Test Case for AOEDriver""" + driver_name = "nova.volume.driver.AOEDriver" + + def setUp(self): + super(AOETestCase, self).setUp() + + def tearDown(self): + super(AOETestCase, self).tearDown() + + def _attach_volume(self): + """Attach volumes to an instance. This function also sets + a fake log message.""" + volume_id_list = [] + for index in xrange(3): + vol = {} + vol['size'] = 0 + volume_id = db.volume_create(self.context, + vol)['id'] + self.volume.create_volume(self.context, volume_id) + + # each volume has a different mountpoint + mountpoint = "/dev/sd" + chr((ord('b') + index)) + db.volume_attached(self.context, volume_id, self.instance_id, + mountpoint) + + (shelf_id, blade_id) = db.volume_get_shelf_and_blade(self.context, + volume_id) + self.output += "%s %s eth0 /dev/nova-volumes/vol-foo auto run\n" \ + % (shelf_id, blade_id) + + volume_id_list.append(volume_id) + + return volume_id_list + + def test_check_for_export_with_no_volume(self): + """No log message when no volume is attached to an instance.""" + self.stream.truncate(0) + self.volume.check_for_export(self.context, self.instance_id) + self.assertEqual(self.stream.getvalue(), '') + + def test_check_for_export_with_all_vblade_processes(self): + """No log message when all the vblade processes are running.""" + volume_id_list = self._attach_volume() + + self.stream.truncate(0) + self.volume.check_for_export(self.context, self.instance_id) + self.assertEqual(self.stream.getvalue(), '') + + self._detach_volume(volume_id_list) + + def test_check_for_export_with_vblade_process_missing(self): + """Output a warning message when some vblade processes aren't + running.""" + volume_id_list = self._attach_volume() + + # the first vblade process isn't running + self.output = self.output.replace("run", "down", 1) + (shelf_id, blade_id) = db.volume_get_shelf_and_blade(self.context, + volume_id_list[0]) + + msg_is_match = False + self.stream.truncate(0) + try: + self.volume.check_for_export(self.context, self.instance_id) + except exception.ProcessExecutionError, e: + volume_id = volume_id_list[0] + msg = _("Cannot confirm exported volume id:%(volume_id)s. " + "vblade process for e%(shelf_id)s.%(blade_id)s " + "isn't running.") % locals() + + msg_is_match = (0 <= e.message.find(msg)) + + self.assertTrue(msg_is_match) + self._detach_volume(volume_id_list) + + +class ISCSITestCase(DriverTestCase): + """Test Case for ISCSIDriver""" + driver_name = "nova.volume.driver.ISCSIDriver" + + def setUp(self): + super(ISCSITestCase, self).setUp() + + def tearDown(self): + super(ISCSITestCase, self).tearDown() + + def _attach_volume(self): + """Attach volumes to an instance. This function also sets + a fake log message.""" + volume_id_list = [] + for index in xrange(3): + vol = {} + vol['size'] = 0 + vol_ref = db.volume_create(self.context, vol) + self.volume.create_volume(self.context, vol_ref['id']) + vol_ref = db.volume_get(self.context, vol_ref['id']) + + # each volume has a different mountpoint + mountpoint = "/dev/sd" + chr((ord('b') + index)) + db.volume_attached(self.context, vol_ref['id'], self.instance_id, + mountpoint) + volume_id_list.append(vol_ref['id']) + + return volume_id_list + + def test_check_for_export_with_no_volume(self): + """No log message when no volume is attached to an instance.""" + self.stream.truncate(0) + self.volume.check_for_export(self.context, self.instance_id) + self.assertEqual(self.stream.getvalue(), '') + + def test_check_for_export_with_all_volume_exported(self): + """No log message when all the vblade processes are running.""" + volume_id_list = self._attach_volume() + + self.mox.StubOutWithMock(self.volume.driver, '_execute') + for i in volume_id_list: + tid = db.volume_get_iscsi_target_num(self.context, i) + self.volume.driver._execute("sudo ietadm --op show --tid=%(tid)d" + % locals()) + + self.stream.truncate(0) + self.mox.ReplayAll() + self.volume.check_for_export(self.context, self.instance_id) + self.assertEqual(self.stream.getvalue(), '') + self.mox.UnsetStubs() + + self._detach_volume(volume_id_list) + + def test_check_for_export_with_some_volume_missing(self): + """Output a warning message when some volumes are not recognied + by ietd.""" + volume_id_list = self._attach_volume() + + # the first vblade process isn't running + tid = db.volume_get_iscsi_target_num(self.context, volume_id_list[0]) + self.mox.StubOutWithMock(self.volume.driver, '_execute') + self.volume.driver._execute("sudo ietadm --op show --tid=%(tid)d" + % locals()).AndRaise(exception.ProcessExecutionError()) + + self.mox.ReplayAll() + self.assertRaises(exception.ProcessExecutionError, + self.volume.check_for_export, + self.context, + self.instance_id) + msg = _("Cannot confirm exported volume id:%s.") % volume_id_list[0] + self.assertTrue(0 <= self.stream.getvalue().find(msg)) + self.mox.UnsetStubs() + + self._detach_volume(volume_id_list) diff --git a/nova/tests/test_xenapi.py b/nova/tests/test_xenapi.py index c26dc8639..8b0affd5c 100644 --- a/nova/tests/test_xenapi.py +++ b/nova/tests/test_xenapi.py @@ -18,6 +18,7 @@ Test suite for XenAPI """ +import functools import stubout from nova import db @@ -41,6 +42,21 @@ from nova.tests.glance import stubs as glance_stubs FLAGS = flags.FLAGS +def stub_vm_utils_with_vdi_attached_here(function, should_return=True): + """ + vm_utils.with_vdi_attached_here needs to be stubbed out because it + calls down to the filesystem to attach a vdi. This provides a + decorator to handle that. + """ + @functools.wraps(function) + def decorated_function(self, *args, **kwargs): + orig_with_vdi_attached_here = vm_utils.with_vdi_attached_here + vm_utils.with_vdi_attached_here = lambda *x: should_return + function(self, *args, **kwargs) + vm_utils.with_vdi_attached_here = orig_with_vdi_attached_here + return decorated_function + + class XenAPIVolumeTestCase(test.TestCase): """ Unit tests for Volume operations @@ -62,7 +78,7 @@ class XenAPIVolumeTestCase(test.TestCase): 'ramdisk_id': 3, 'instance_type': 'm1.large', 'mac_address': 'aa:bb:cc:dd:ee:ff', - } + 'os_type': 'linux'} def _create_volume(self, size='0'): """Create a volume object.""" @@ -219,7 +235,7 @@ class XenAPIVMTestCase(test.TestCase): check() - def check_vm_record(self, conn): + def create_vm_record(self, conn, os_type): instances = conn.list_instances() self.assertEquals(instances, [1]) @@ -231,28 +247,63 @@ class XenAPIVMTestCase(test.TestCase): in xenapi_fake.get_all_records('VM').iteritems() if not rec['is_control_domain']] vm = vms[0] + self.vm_info = vm_info + self.vm = vm + def check_vm_record(self, conn): # Check that m1.large above turned into the right thing. instance_type = db.instance_type_get_by_name(conn, 'm1.large') mem_kib = long(instance_type['memory_mb']) << 10 mem_bytes = str(mem_kib << 10) vcpus = instance_type['vcpus'] - self.assertEquals(vm_info['max_mem'], mem_kib) - self.assertEquals(vm_info['mem'], mem_kib) - self.assertEquals(vm['memory_static_max'], mem_bytes) - self.assertEquals(vm['memory_dynamic_max'], mem_bytes) - self.assertEquals(vm['memory_dynamic_min'], mem_bytes) - self.assertEquals(vm['VCPUs_max'], str(vcpus)) - self.assertEquals(vm['VCPUs_at_startup'], str(vcpus)) + self.assertEquals(self.vm_info['max_mem'], mem_kib) + self.assertEquals(self.vm_info['mem'], mem_kib) + self.assertEquals(self.vm['memory_static_max'], mem_bytes) + self.assertEquals(self.vm['memory_dynamic_max'], mem_bytes) + self.assertEquals(self.vm['memory_dynamic_min'], mem_bytes) + self.assertEquals(self.vm['VCPUs_max'], str(vcpus)) + self.assertEquals(self.vm['VCPUs_at_startup'], str(vcpus)) # Check that the VM is running according to Nova - self.assertEquals(vm_info['state'], power_state.RUNNING) + self.assertEquals(self.vm_info['state'], power_state.RUNNING) # Check that the VM is running according to XenAPI. - self.assertEquals(vm['power_state'], 'Running') + self.assertEquals(self.vm['power_state'], 'Running') + + def check_vm_params_for_windows(self): + self.assertEquals(self.vm['platform']['nx'], 'true') + self.assertEquals(self.vm['HVM_boot_params'], {'order': 'dc'}) + self.assertEquals(self.vm['HVM_boot_policy'], 'BIOS order') + + # check that these are not set + self.assertEquals(self.vm['PV_args'], '') + self.assertEquals(self.vm['PV_bootloader'], '') + self.assertEquals(self.vm['PV_kernel'], '') + self.assertEquals(self.vm['PV_ramdisk'], '') + + def check_vm_params_for_linux(self): + self.assertEquals(self.vm['platform']['nx'], 'false') + self.assertEquals(self.vm['PV_args'], 'clocksource=jiffies') + self.assertEquals(self.vm['PV_bootloader'], 'pygrub') + + # check that these are not set + self.assertEquals(self.vm['PV_kernel'], '') + self.assertEquals(self.vm['PV_ramdisk'], '') + self.assertEquals(self.vm['HVM_boot_params'], {}) + self.assertEquals(self.vm['HVM_boot_policy'], '') + + def check_vm_params_for_linux_with_external_kernel(self): + self.assertEquals(self.vm['platform']['nx'], 'false') + self.assertEquals(self.vm['PV_args'], 'root=/dev/xvda1') + self.assertNotEquals(self.vm['PV_kernel'], '') + self.assertNotEquals(self.vm['PV_ramdisk'], '') + + # check that these are not set + self.assertEquals(self.vm['HVM_boot_params'], {}) + self.assertEquals(self.vm['HVM_boot_policy'], '') def _test_spawn(self, image_id, kernel_id, ramdisk_id, - instance_type="m1.large"): + instance_type="m1.large", os_type="linux"): stubs.stubout_session(self.stubs, stubs.FakeSessionForVMTests) values = {'name': 1, 'id': 1, @@ -263,10 +314,12 @@ class XenAPIVMTestCase(test.TestCase): 'ramdisk_id': ramdisk_id, 'instance_type': instance_type, 'mac_address': 'aa:bb:cc:dd:ee:ff', - } + 'os_type': os_type} + conn = xenapi_conn.get_connection(False) instance = db.instance_create(values) conn.spawn(instance) + self.create_vm_record(conn, os_type) self.check_vm_record(conn) def test_spawn_not_enough_memory(self): @@ -283,24 +336,37 @@ class XenAPIVMTestCase(test.TestCase): FLAGS.xenapi_image_service = 'objectstore' self._test_spawn(1, 2, 3) + @stub_vm_utils_with_vdi_attached_here def test_spawn_raw_glance(self): FLAGS.xenapi_image_service = 'glance' self._test_spawn(glance_stubs.FakeGlance.IMAGE_RAW, None, None) + self.check_vm_params_for_linux() - def test_spawn_vhd_glance(self): + def test_spawn_vhd_glance_linux(self): FLAGS.xenapi_image_service = 'glance' - self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None) + self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None, + os_type="linux") + self.check_vm_params_for_linux() + + def test_spawn_vhd_glance_windows(self): + FLAGS.xenapi_image_service = 'glance' + self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None, + os_type="windows") + self.check_vm_params_for_windows() def test_spawn_glance(self): FLAGS.xenapi_image_service = 'glance' self._test_spawn(glance_stubs.FakeGlance.IMAGE_MACHINE, glance_stubs.FakeGlance.IMAGE_KERNEL, glance_stubs.FakeGlance.IMAGE_RAMDISK) + self.check_vm_params_for_linux_with_external_kernel() def tearDown(self): super(XenAPIVMTestCase, self).tearDown() self.manager.delete_project(self.project) self.manager.delete_user(self.user) + self.vm_info = None + self.vm = None self.stubs.UnsetAll() def _create_instance(self): @@ -314,7 +380,8 @@ class XenAPIVMTestCase(test.TestCase): 'kernel_id': 2, 'ramdisk_id': 3, 'instance_type': 'm1.large', - 'mac_address': 'aa:bb:cc:dd:ee:ff'} + 'mac_address': 'aa:bb:cc:dd:ee:ff', + 'os_type': 'linux'} instance = db.instance_create(values) self.conn.spawn(instance) return instance @@ -372,7 +439,8 @@ class XenAPIMigrateInstance(test.TestCase): 'ramdisk_id': None, 'instance_type': 'm1.large', 'mac_address': 'aa:bb:cc:dd:ee:ff', - } + 'os_type': 'linux'} + stubs.stub_out_migration_methods(self.stubs) glance_stubs.stubout_glance_client(self.stubs, glance_stubs.FakeGlance) @@ -410,6 +478,7 @@ class XenAPIDetermineDiskImageTestCase(test.TestCase): self.fake_instance = FakeInstance() self.fake_instance.id = 42 + self.fake_instance.os_type = 'linux' def assert_disk_type(self, disk_type): dt = vm_utils.VMHelper.determine_disk_image_type( |