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OpenStack Study: base.py**** CubicPower OpenStack Study ****
# Copyright 2013 Rackspace Hosting # 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 atexit import os.path import tempfile import fixtures from oslo.config import cfg import glance.common.client from glance.common import config from glance.db import migration import glance.db.sqlalchemy.api import glance.registry.client.v1.client import glance.store from glance import tests as glance_tests from glance.tests import utils as test_utils TESTING_API_PASTE_CONF = """ [pipeline:glance-api] pipeline = versionnegotiation gzip unauthenticated-context rootapp [pipeline:glance-api-caching] pipeline = versionnegotiation gzip unauthenticated-context cache rootapp [pipeline:glance-api-cachemanagement] pipeline = versionnegotiation gzip unauthenticated-context cache cache_manage rootapp [pipeline:glance-api-fakeauth] pipeline = versionnegotiation gzip fakeauth context rootapp [pipeline:glance-api-noauth] pipeline = versionnegotiation gzip context rootapp [composite:rootapp] paste.composite_factory = glance.api:root_app_factory /: apiversions /v1: apiv1app /v2: apiv2app [app:apiversions] paste.app_factory = glance.api.versions:create_resource [app:apiv1app] paste.app_factory = glance.api.v1.router:API.factory [app:apiv2app] paste.app_factory = glance.api.v2.router:API.factory [filter:versionnegotiation] paste.filter_factory = glance.api.middleware.version_negotiation:VersionNegotiationFilter.factory [filter:gzip] paste.filter_factory = glance.api.middleware.gzip:GzipMiddleware.factory [filter:cache] paste.filter_factory = glance.api.middleware.cache:CacheFilter.factory [filter:cache_manage] paste.filter_factory = glance.api.middleware.cache_manage:CacheManageFilter.factory [filter:context] paste.filter_factory = glance.api.middleware.context:ContextMiddleware.factory [filter:unauthenticated-context] paste.filter_factory = glance.api.middleware.context:UnauthenticatedContextMiddleware.factory [filter:fakeauth] paste.filter_factory = glance.tests.utils:FakeAuthMiddleware.factory """ TESTING_REGISTRY_PASTE_CONF = """ [pipeline:glance-registry] pipeline = unauthenticated-context registryapp [pipeline:glance-registry-fakeauth] pipeline = fakeauth context registryapp [app:registryapp] paste.app_factory = glance.registry.api.v1:API.factory [filter:context] paste.filter_factory = glance.api.middleware.context:ContextMiddleware.factory [filter:unauthenticated-context] paste.filter_factory = glance.api.middleware.context:UnauthenticatedContextMiddleware.factory [filter:fakeauth] paste.filter_factory = glance.tests.utils:FakeAuthMiddleware.factory """ CONF = cfg.CONF CONF.import_opt('filesystem_store_datadir', 'glance.store.filesystem')
**** CubicPower OpenStack Study **** class ApiTest(test_utils.BaseTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(ApiTest, self).setUp() self.test_dir = self.useFixture(fixtures.TempDir()).path self._configure_logging() self._setup_database() self._setup_stores() self._setup_property_protection() self.glance_registry_app = self._load_paste_app( 'glance-registry', flavor=getattr(self, 'registry_flavor', ''), conf=getattr(self, 'registry_paste_conf', TESTING_REGISTRY_PASTE_CONF), ) self._connect_registry_client() self.glance_api_app = self._load_paste_app( 'glance-api', flavor=getattr(self, 'api_flavor', ''), conf=getattr(self, 'api_paste_conf', TESTING_API_PASTE_CONF), ) self.http = test_utils.Httplib2WsgiAdapter(self.glance_api_app)
**** CubicPower OpenStack Study **** def _setup_property_protection(self): self._copy_data_file('property-protections.conf', self.test_dir) self.property_file = os.path.join(self.test_dir, 'property-protections.conf')
**** CubicPower OpenStack Study **** def _configure_logging(self): self.config(default_log_levels=[ 'amqplib=WARN', 'sqlalchemy=WARN', 'boto=WARN', 'suds=INFO', 'keystone=INFO', 'eventlet.wsgi.server=DEBUG' ])
**** CubicPower OpenStack Study **** def _setup_database(self): sql_connection = 'sqlite:////%s/tests.sqlite' % self.test_dir self.config(connection=sql_connection, group='database') glance.db.sqlalchemy.api.clear_db_env() glance_db_env = 'GLANCE_DB_TEST_SQLITE_FILE' if glance_db_env in os.environ: # use the empty db created and cached as a tempfile # instead of spending the time creating a new one db_location = os.environ[glance_db_env] test_utils.execute('cp %s %s/tests.sqlite' % (db_location, self.test_dir)) else: migration.db_sync() # copy the clean db to a temp location so that it # can be reused for future tests (osf, db_location) = tempfile.mkstemp() os.close(osf) test_utils.execute('cp %s/tests.sqlite %s' % (self.test_dir, db_location)) os.environ[glance_db_env] = db_location # cleanup the temp file when the test suite is # complete def _delete_cached_db(): try: os.remove(os.environ[glance_db_env]) except Exception: glance_tests.logger.exception( "Error cleaning up the file %s" % os.environ[glance_db_env]) atexit.register(_delete_cached_db)
**** CubicPower OpenStack Study **** def _setup_stores(self): image_dir = os.path.join(self.test_dir, "images") self.config(filesystem_store_datadir=image_dir) glance.store.create_stores()
**** CubicPower OpenStack Study **** def _load_paste_app(self, name, flavor, conf): conf_file_path = os.path.join(self.test_dir, '%s-paste.ini' % name) with open(conf_file_path, 'wb') as conf_file: conf_file.write(conf) conf_file.flush() return config.load_paste_app(name, flavor=flavor, conf_file=conf_file_path)
**** CubicPower OpenStack Study **** def _connect_registry_client(self): def get_connection_type(self2): def wrapped(*args, **kwargs): return test_utils.HttplibWsgiAdapter(self.glance_registry_app) return wrapped self.stubs.Set(glance.common.client.BaseClient, 'get_connection_type', get_connection_type)
**** CubicPower OpenStack Study **** def get_connection_type(self2): def wrapped(*args, **kwargs): return test_utils.HttplibWsgiAdapter(self.glance_registry_app) return wrapped self.stubs.Set(glance.common.client.BaseClient, 'get_connection_type', get_connection_type)
**** CubicPower OpenStack Study **** def tearDown(self): glance.db.sqlalchemy.api.clear_db_env() super(ApiTest, self).tearDown()
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