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OpenStack Study: test_migrations.py**** CubicPower OpenStack Study ****
# Copyright 2010-2011 OpenStack Foundation # All Rights Reserved. # Copyright 2013 IBM Corp. # # 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. """ Tests for database migrations. This test case reads the configuration file /tests/unit/test_migrations.conf for database connection settings to use in the tests. For each connection found in the config file, the test case runs a series of test cases to ensure that migrations work properly both upgrading and downgrading, and that no data loss occurs if possible. """ from __future__ import print_function import ConfigParser import datetime import exceptions import os import pickle import subprocess import uuid from migrate.versioning import api as migration_api from migrate.versioning.repository import Repository from oslo.config import cfg import six.moves.urllib.parse as urlparse from six.moves import xrange import sqlalchemy from glance.common import crypt from glance.common import exception from glance.common import utils import glance.db.migration as migration import glance.db.sqlalchemy.migrate_repo from glance.db.sqlalchemy.migrate_repo.schema import from_migration_import from glance.db.sqlalchemy import models from glance.openstack.common import jsonutils from glance.openstack.common import log as logging from glance.openstack.common import timeutils from glance.tests import utils as test_utils CONF = cfg.CONF CONF.import_opt('metadata_encryption_key', 'glance.common.config') LOG = logging.getLogger(__name__)
**** CubicPower OpenStack Study **** def _get_connect_string(backend, user="openstack_citest", passwd="openstack_citest", database="openstack_citest"): """ Try to get a connection with a very specific set of values, if we get these then we'll run the tests, otherwise they are skipped """ if backend == "mysql": backend = "mysql+mysqldb" elif backend == "postgres": backend = "postgresql+psycopg2" return ("%(backend)s://%(user)s:%(passwd)s@localhost/%(database)s" % {'backend': backend, 'user': user, 'passwd': passwd, 'database': database})
**** CubicPower OpenStack Study **** def _is_backend_avail(backend, user="openstack_citest", passwd="openstack_citest", database="openstack_citest"): try: if backend == "mysql": connect_uri = _get_connect_string("mysql", user=user, passwd=passwd, database=database) elif backend == "postgres": connect_uri = _get_connect_string("postgres", user=user, passwd=passwd, database=database) engine = sqlalchemy.create_engine(connect_uri) connection = engine.connect() except Exception: # intentionally catch all to handle exceptions even if we don't # have any backend code loaded. return False else: connection.close() engine.dispose() return True
**** CubicPower OpenStack Study **** def _have_mysql(): present = os.environ.get('GLANCE_TEST_MYSQL_PRESENT') if present is None: return _is_backend_avail('mysql') return present.lower() in ('', 'true')
**** CubicPower OpenStack Study **** def get_table(engine, name): """Returns an sqlalchemy table dynamically from db. Needed because the models don't work for us in migrations as models will be far out of sync with the current data. """ metadata = sqlalchemy.schema.MetaData() metadata.bind = engine return sqlalchemy.Table(name, metadata, autoload=True)
**** CubicPower OpenStack Study **** class TestMigrations(test_utils.BaseTestCase): """Test sqlalchemy-migrate migrations.""" DEFAULT_CONFIG_FILE = os.path.join(os.path.dirname(__file__), 'test_migrations.conf') # Test machines can set the GLANCE_TEST_MIGRATIONS_CONF variable # to override the location of the config file for migration testing CONFIG_FILE_PATH = os.environ.get('GLANCE_TEST_MIGRATIONS_CONF', DEFAULT_CONFIG_FILE) MIGRATE_FILE = glance.db.sqlalchemy.migrate_repo.__file__ REPOSITORY = Repository(os.path.abspath(os.path.dirname(MIGRATE_FILE)))
**** CubicPower OpenStack Study **** def setUp(self): super(TestMigrations, self).setUp() self.snake_walk = False self.test_databases = {} # Load test databases from the config file. Only do this # once. No need to re-run this on each test... LOG.debug('config_path is %s' % TestMigrations.CONFIG_FILE_PATH) if os.path.exists(TestMigrations.CONFIG_FILE_PATH): cp = ConfigParser.RawConfigParser() try: cp.read(TestMigrations.CONFIG_FILE_PATH) defaults = cp.defaults() for key, value in defaults.items(): self.test_databases[key] = value self.snake_walk = cp.getboolean('walk_style', 'snake_walk') except ConfigParser.ParsingError as e: self.fail("Failed to read test_migrations.conf config " "file. Got error: %s" % e) else: self.fail("Failed to find test_migrations.conf config " "file.") self.engines = {} for key, value in self.test_databases.items(): self.engines[key] = sqlalchemy.create_engine(value) # We start each test case with a completely blank slate. self._reset_databases()
**** CubicPower OpenStack Study **** def tearDown(self): # We destroy the test data store between each test case, # and recreate it, which ensures that we have no side-effects # from the tests self._reset_databases() super(TestMigrations, self).tearDown()
**** CubicPower OpenStack Study **** def _reset_databases(self): def execute_cmd(cmd=None): proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True) output = proc.communicate()[0] LOG.debug(output) self.assertEqual(0, proc.returncode) for key, engine in self.engines.items(): conn_string = self.test_databases[key] conn_pieces = urlparse.urlparse(conn_string) engine.dispose() if conn_string.startswith('sqlite'): # We can just delete the SQLite database, which is # the easiest and cleanest solution db_path = conn_pieces.path[1:] if os.path.exists(db_path): os.unlink(db_path) # No need to recreate the SQLite DB. SQLite will # create it for us if it's not there... elif conn_string.startswith('mysql'): # We can execute the MySQL client to destroy and re-create # the MYSQL database, which is easier and less error-prone # than using SQLAlchemy to do this via MetaData...trust me. database = conn_pieces.path.strip('/') loc_pieces = conn_pieces.netloc.split('@') host = loc_pieces[1] auth_pieces = loc_pieces[0].split(':') user = auth_pieces[0] password = "" if len(auth_pieces) > 1: if auth_pieces[1].strip(): password = "-p\"%s\"" % auth_pieces[1] sql = ("drop database if exists %(database)s; create " "database %(database)s;") % {'database': database} cmd = ("mysql -u \"%(user)s\" %(password)s -h %(host)s " "-e \"%(sql)s\"") % {'user': user, 'password': password, 'host': host, 'sql': sql} execute_cmd(cmd) elif conn_string.startswith('postgresql'): database = conn_pieces.path.strip('/') loc_pieces = conn_pieces.netloc.split('@') host = loc_pieces[1] auth_pieces = loc_pieces[0].split(':') user = auth_pieces[0] password = "" if len(auth_pieces) > 1: password = auth_pieces[1].strip() # note(boris-42): This file is used for authentication # without password prompt. createpgpass = ("echo '*:*:*:%(user)s:%(password)s' > " "~/.pgpass && chmod 0600 ~/.pgpass" % {'user': user, 'password': password}) execute_cmd(createpgpass) # note(boris-42): We must create and drop database, we can't # drop database which we have connected to, so for such # operations there is a special database template1. sqlcmd = ("psql -w -U %(user)s -h %(host)s -c" " '%(sql)s' -d template1") sql = ("drop database if exists %(database)s;") sql = sql % {'database': database} droptable = sqlcmd % {'user': user, 'host': host, 'sql': sql} execute_cmd(droptable) sql = ("create database %(database)s;") sql = sql % {'database': database} createtable = sqlcmd % {'user': user, 'host': host, 'sql': sql} execute_cmd(createtable)
**** CubicPower OpenStack Study **** def execute_cmd(cmd=None): proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True) output = proc.communicate()[0] LOG.debug(output) self.assertEqual(0, proc.returncode) for key, engine in self.engines.items(): conn_string = self.test_databases[key] conn_pieces = urlparse.urlparse(conn_string) engine.dispose() if conn_string.startswith('sqlite'): # We can just delete the SQLite database, which is # the easiest and cleanest solution db_path = conn_pieces.path[1:] if os.path.exists(db_path): os.unlink(db_path) # No need to recreate the SQLite DB. SQLite will # create it for us if it's not there... elif conn_string.startswith('mysql'): # We can execute the MySQL client to destroy and re-create # the MYSQL database, which is easier and less error-prone # than using SQLAlchemy to do this via MetaData...trust me. database = conn_pieces.path.strip('/') loc_pieces = conn_pieces.netloc.split('@') host = loc_pieces[1] auth_pieces = loc_pieces[0].split(':') user = auth_pieces[0] password = "" if len(auth_pieces) > 1: if auth_pieces[1].strip(): password = "-p\"%s\"" % auth_pieces[1] sql = ("drop database if exists %(database)s; create " "database %(database)s;") % {'database': database} cmd = ("mysql -u \"%(user)s\" %(password)s -h %(host)s " "-e \"%(sql)s\"") % {'user': user, 'password': password, 'host': host, 'sql': sql} execute_cmd(cmd) elif conn_string.startswith('postgresql'): database = conn_pieces.path.strip('/') loc_pieces = conn_pieces.netloc.split('@') host = loc_pieces[1] auth_pieces = loc_pieces[0].split(':') user = auth_pieces[0] password = "" if len(auth_pieces) > 1: password = auth_pieces[1].strip() # note(boris-42): This file is used for authentication # without password prompt. createpgpass = ("echo '*:*:*:%(user)s:%(password)s' > " "~/.pgpass && chmod 0600 ~/.pgpass" % {'user': user, 'password': password}) execute_cmd(createpgpass) # note(boris-42): We must create and drop database, we can't # drop database which we have connected to, so for such # operations there is a special database template1. sqlcmd = ("psql -w -U %(user)s -h %(host)s -c" " '%(sql)s' -d template1") sql = ("drop database if exists %(database)s;") sql = sql % {'database': database} droptable = sqlcmd % {'user': user, 'host': host, 'sql': sql} execute_cmd(droptable) sql = ("create database %(database)s;") sql = sql % {'database': database} createtable = sqlcmd % {'user': user, 'host': host, 'sql': sql} execute_cmd(createtable)
**** CubicPower OpenStack Study **** def test_walk_versions(self): """ Walks all version scripts for each tested database, ensuring that there are no errors in the version scripts for each engine """ for key, engine in self.engines.items(): self._walk_versions(engine, self.snake_walk)
**** CubicPower OpenStack Study **** def test_mysql_connect_fail(self): """ Test that we can trigger a mysql connection failure and we fail gracefully to ensure we don't break people without mysql """ if _is_backend_avail('mysql', user="openstack_cifail"): self.fail("Shouldn't have connected")
**** CubicPower OpenStack Study **** def test_mysql_opportunistically(self): # Test that table creation on mysql only builds InnoDB tables if not _is_backend_avail('mysql'): self.skipTest("mysql not available") # add this to the global lists to make reset work with it, it's removed # automatically in tearDown so no need to clean it up here. connect_string = _get_connect_string("mysql") engine = sqlalchemy.create_engine(connect_string) self.engines["mysqlcitest"] = engine self.test_databases["mysqlcitest"] = connect_string # build a fully populated mysql database with all the tables self._reset_databases() self._walk_versions(engine, False, False) connection = engine.connect() # sanity check total = connection.execute("SELECT count(*) " "from information_schema.TABLES " "where TABLE_SCHEMA='openstack_citest'") self.assertTrue(total.scalar() > 0, "No tables found. Wrong schema?") noninnodb = connection.execute("SELECT count(*) " "from information_schema.TABLES " "where TABLE_SCHEMA='openstack_citest' " "and ENGINE!='InnoDB' " "and TABLE_NAME!='migrate_version'") count = noninnodb.scalar() self.assertEqual(count, 0, "%d non InnoDB tables created" % count) connection.close()
**** CubicPower OpenStack Study **** def test_postgresql_connect_fail(self): """ Test that we can trigger a postgres connection failure and we fail gracefully to ensure we don't break people without postgres """ if _is_backend_avail('postgresql', user="openstack_cifail"): self.fail("Shouldn't have connected")
**** CubicPower OpenStack Study **** def test_postgresql_opportunistically(self): # Test postgresql database migration walk if not _is_backend_avail('postgres'): self.skipTest("postgresql not available") # add this to the global lists to make reset work with it, it's removed # automatically in tearDown so no need to clean it up here. connect_string = _get_connect_string("postgres") engine = sqlalchemy.create_engine(connect_string) self.engines["postgresqlcitest"] = engine self.test_databases["postgresqlcitest"] = connect_string # build a fully populated postgresql database with all the tables self._reset_databases() self._walk_versions(engine, False, False)
**** CubicPower OpenStack Study **** def _walk_versions(self, engine=None, snake_walk=False, downgrade=True, initial_version=None): # Determine latest version script from the repo, then # upgrade from 1 through to the latest, with no data # in the databases. This just checks that the schema itself # upgrades successfully. def db_version(): return migration_api.db_version(engine, TestMigrations.REPOSITORY) # Place the database under version control init_version = migration.INIT_VERSION if initial_version is not None: init_version = initial_version migration_api.version_control(engine, TestMigrations.REPOSITORY, init_version) self.assertEqual(init_version, db_version()) migration_api.upgrade(engine, TestMigrations.REPOSITORY, init_version + 1) self.assertEqual(init_version + 1, db_version()) LOG.debug('latest version is %s' % TestMigrations.REPOSITORY.latest) for version in xrange(init_version + 2, TestMigrations.REPOSITORY.latest + 1): # upgrade -> downgrade -> upgrade self._migrate_up(engine, version, with_data=True) if snake_walk: self._migrate_down(engine, version - 1, with_data=True) self._migrate_up(engine, version) if downgrade: # Now walk it back down to 0 from the latest, testing # the downgrade paths. for version in reversed( xrange(init_version + 2, TestMigrations.REPOSITORY.latest + 1)): # downgrade -> upgrade -> downgrade self._migrate_down(engine, version - 1) if snake_walk: self._migrate_up(engine, version) self._migrate_down(engine, version - 1) # Ensure we made it all the way back to the first migration self.assertEqual(init_version + 1, db_version())
**** CubicPower OpenStack Study **** def db_version(): return migration_api.db_version(engine, TestMigrations.REPOSITORY) # Place the database under version control init_version = migration.INIT_VERSION if initial_version is not None: init_version = initial_version migration_api.version_control(engine, TestMigrations.REPOSITORY, init_version) self.assertEqual(init_version, db_version()) migration_api.upgrade(engine, TestMigrations.REPOSITORY, init_version + 1) self.assertEqual(init_version + 1, db_version()) LOG.debug('latest version is %s' % TestMigrations.REPOSITORY.latest) for version in xrange(init_version + 2, TestMigrations.REPOSITORY.latest + 1): # upgrade -> downgrade -> upgrade self._migrate_up(engine, version, with_data=True) if snake_walk: self._migrate_down(engine, version - 1, with_data=True) self._migrate_up(engine, version) if downgrade: # Now walk it back down to 0 from the latest, testing # the downgrade paths. for version in reversed( xrange(init_version + 2, TestMigrations.REPOSITORY.latest + 1)): # downgrade -> upgrade -> downgrade self._migrate_down(engine, version - 1) if snake_walk: self._migrate_up(engine, version) self._migrate_down(engine, version - 1) # Ensure we made it all the way back to the first migration self.assertEqual(init_version + 1, db_version())
**** CubicPower OpenStack Study **** def _migrate_down(self, engine, version, with_data=False): migration_api.downgrade(engine, TestMigrations.REPOSITORY, version) self.assertEqual(version, migration_api.db_version(engine, TestMigrations.REPOSITORY)) # NOTE(sirp): `version` is what we're downgrading to (i.e. the 'target' # version). So if we have any downgrade checks, they need to be run for # the previous (higher numbered) migration. if with_data: post_downgrade = getattr(self, "_post_downgrade_%03d" % (version + 1), None) if post_downgrade: post_downgrade(engine)
**** CubicPower OpenStack Study **** def _migrate_up(self, engine, version, with_data=False): """migrate up to a new version of the db. We allow for data insertion and post checks at every migration version with special _pre_upgrade_### and _check_### functions in the main test. """ if with_data: data = None pre_upgrade = getattr(self, "_pre_upgrade_%3.3d" % version, None) if pre_upgrade: data = pre_upgrade(engine) migration_api.upgrade(engine, TestMigrations.REPOSITORY, version) self.assertEqual(version, migration_api.db_version(engine, TestMigrations.REPOSITORY)) if with_data: check = getattr(self, "_check_%3.3d" % version, None) if check: check(engine, data)
**** CubicPower OpenStack Study **** def _create_unversioned_001_db(self, engine): # Create the initial version of the images table meta = sqlalchemy.schema.MetaData() meta.bind = engine images_001 = sqlalchemy.Table('images', meta, sqlalchemy.Column('id', models.Integer, primary_key=True), sqlalchemy.Column('name', sqlalchemy.String(255) ), sqlalchemy.Column('type', sqlalchemy.String(30)), sqlalchemy.Column('size', sqlalchemy.Integer), sqlalchemy.Column('status', sqlalchemy.String(30)), sqlalchemy.Column('is_public', sqlalchemy.Boolean, default=False), sqlalchemy.Column('location', sqlalchemy.Text), sqlalchemy.Column('created_at', sqlalchemy.DateTime(), nullable=False), sqlalchemy.Column('updated_at', sqlalchemy.DateTime()), sqlalchemy.Column('deleted_at', sqlalchemy.DateTime()), sqlalchemy.Column('deleted', sqlalchemy.Boolean(), nullable=False, default=False)) images_001.create()
**** CubicPower OpenStack Study **** def test_version_control_existing_db(self): """ Creates a DB without version control information, places it under version control and checks that it can be upgraded without errors. """ for key, engine in self.engines.items(): self._create_unversioned_001_db(engine) self._walk_versions(engine, self.snake_walk, initial_version=1)
**** CubicPower OpenStack Study **** def _pre_upgrade_003(self, engine): now = datetime.datetime.now() images = get_table(engine, 'images') data = {'deleted': False, 'created_at': now, 'updated_at': now, 'type': 'kernel', 'status': 'active', 'is_public': True} images.insert().values(data).execute() return data
**** CubicPower OpenStack Study **** def _check_003(self, engine, data): images = get_table(engine, 'images') self.assertTrue('type' not in images.c, "'type' column found in images table columns! " "images table columns reported by metadata: %s\n" % images.c.keys()) images_prop = get_table(engine, 'image_properties') result = images_prop.select().execute() types = [] for row in result: if row['key'] == 'type': types.append(row['value']) self.assertIn(data['type'], types)
**** CubicPower OpenStack Study **** def _pre_upgrade_004(self, engine): """Insert checksum data sample to check if migration goes fine with data. """ now = timeutils.utcnow() images = get_table(engine, 'images') data = [ { 'deleted': False, 'created_at': now, 'updated_at': now, 'type': 'kernel', 'status': 'active', 'is_public': True, } ] engine.execute(images.insert(), data) return data
**** CubicPower OpenStack Study **** def _check_004(self, engine, data): """Assure that checksum data is present on table""" images = get_table(engine, 'images') self.assertIn('checksum', images.c) self.assertEqual(images.c['checksum'].type.length, 32)
**** CubicPower OpenStack Study **** def _pre_upgrade_005(self, engine): now = timeutils.utcnow() images = get_table(engine, 'images') data = [ { 'deleted': False, 'created_at': now, 'updated_at': now, 'type': 'kernel', 'status': 'active', 'is_public': True, # Integer type signed size limit 'size': 2147483647 } ] engine.execute(images.insert(), data) return data
**** CubicPower OpenStack Study **** def _check_005(self, engine, data): images = get_table(engine, 'images') select = images.select().execute() sizes = [row['size'] for row in select if row['size'] is not None] migrated_data_sizes = [element['size'] for element in data] for migrated in migrated_data_sizes: self.assertIn(migrated, sizes)
**** CubicPower OpenStack Study **** def _pre_upgrade_006(self, engine): now = timeutils.utcnow() images = get_table(engine, 'images') image_data = [ { 'deleted': False, 'created_at': now, 'updated_at': now, 'type': 'kernel', 'status': 'active', 'is_public': True, 'id': 9999, } ] engine.execute(images.insert(), image_data) images_properties = get_table(engine, 'image_properties') properties_data = [ { 'id': 10, 'image_id': 9999, 'updated_at': now, 'created_at': now, 'deleted': False, 'key': 'image_name' } ] engine.execute(images_properties.insert(), properties_data) return properties_data
**** CubicPower OpenStack Study **** def _check_006(self, engine, data): images_properties = get_table(engine, 'image_properties') select = images_properties.select().execute() # load names from name collumn image_names = [row['name'] for row in select] # check names from data in image names from name collumn for element in data: self.assertIn(element['key'], image_names)
**** CubicPower OpenStack Study **** def _pre_upgrade_010(self, engine): """Test rows in images with NULL updated_at get updated to equal created_at. """ initial_values = [ (datetime.datetime(1999, 1, 2, 4, 10, 20), datetime.datetime(1999, 1, 2, 4, 10, 30)), (datetime.datetime(1999, 2, 4, 6, 15, 25), datetime.datetime(1999, 2, 4, 6, 15, 35)), (datetime.datetime(1999, 3, 6, 8, 20, 30), None), (datetime.datetime(1999, 4, 8, 10, 25, 35), None), ] images = get_table(engine, 'images') for created_at, updated_at in initial_values: row = dict(deleted=False, created_at=created_at, updated_at=updated_at, status='active', is_public=True, min_disk=0, min_ram=0) images.insert().values(row).execute() return initial_values
**** CubicPower OpenStack Study **** def _check_010(self, engine, data): values = dict((c, u) for c, u in data) images = get_table(engine, 'images') for row in images.select().execute(): if row['created_at'] in values: # updated_at should be unchanged if not previous NULL, or # set to created_at if previously NULL updated_at = values.pop(row['created_at']) or row['created_at'] self.assertEqual(row['updated_at'], updated_at) # No initial values should be remaining self.assertEqual(len(values), 0)
**** CubicPower OpenStack Study **** def _pre_upgrade_012(self, engine): """Test rows in images have id changes from int to varchar(32) and value changed from int to UUID. Also test image_members and image_properties gets updated to point to new UUID keys. """ images = get_table(engine, 'images') image_members = get_table(engine, 'image_members') image_properties = get_table(engine, 'image_properties') # Insert kernel, ramdisk and normal images now = timeutils.utcnow() data = {'created_at': now, 'updated_at': now, 'status': 'active', 'deleted': False, 'is_public': True, 'min_disk': 0, 'min_ram': 0} test_data = {} for name in ('kernel', 'ramdisk', 'normal'): data['name'] = '%s migration 012 test' % name result = images.insert().values(data).execute() test_data[name] = result.inserted_primary_key[0] # Insert image_members and image_properties rows data = {'created_at': now, 'updated_at': now, 'deleted': False, 'image_id': test_data['normal'], 'member': 'foobar', 'can_share': False} result = image_members.insert().values(data).execute() test_data['member'] = result.inserted_primary_key[0] data = {'created_at': now, 'updated_at': now, 'deleted': False, 'image_id': test_data['normal'], 'name': 'ramdisk_id', 'value': test_data['ramdisk']} result = image_properties.insert().values(data).execute() test_data['properties'] = [result.inserted_primary_key[0]] data.update({'name': 'kernel_id', 'value': test_data['kernel']}) result = image_properties.insert().values(data).execute() test_data['properties'].append(result.inserted_primary_key) return test_data
**** CubicPower OpenStack Study **** def _check_012(self, engine, test_data): images = get_table(engine, 'images') image_members = get_table(engine, 'image_members') image_properties = get_table(engine, 'image_properties') # Find kernel, ramdisk and normal images. Make sure id has been # changed to a uuid uuids = {} for name in ('kernel', 'ramdisk', 'normal'): image_name = '%s migration 012 test' % name rows = images.select()\ .where(images.c.name == image_name)\ .execute().fetchall() self.assertEqual(len(rows), 1) row = rows[0] self.assertTrue(utils.is_uuid_like(row['id'])) uuids[name] = row['id'] # Find all image_members to ensure image_id has been updated results = image_members.select()\ .where(image_members.c.image_id == uuids['normal'])\ .execute().fetchall() self.assertEqual(len(results), 1) # Find all image_properties to ensure image_id has been updated # as well as ensure kernel_id and ramdisk_id values have been # updated too results = image_properties.select()\ .where(image_properties.c.image_id == uuids['normal'])\ .execute().fetchall() self.assertEqual(len(results), 2) for row in results: self.assertIn(row['name'], ('kernel_id', 'ramdisk_id')) if row['name'] == 'kernel_id': self.assertEqual(row['value'], uuids['kernel']) if row['name'] == 'ramdisk_id': self.assertEqual(row['value'], uuids['ramdisk'])
**** CubicPower OpenStack Study **** def _post_downgrade_012(self, engine): images = get_table(engine, 'images') image_members = get_table(engine, 'image_members') image_properties = get_table(engine, 'image_properties') # Find kernel, ramdisk and normal images. Make sure id has been # changed back to an integer ids = {} for name in ('kernel', 'ramdisk', 'normal'): image_name = '%s migration 012 test' % name rows = images.select()\ .where(images.c.name == image_name)\ .execute().fetchall() self.assertEqual(len(rows), 1) row = rows[0] self.assertFalse(utils.is_uuid_like(row['id'])) ids[name] = row['id'] # Find all image_members to ensure image_id has been updated results = image_members.select()\ .where(image_members.c.image_id == ids['normal'])\ .execute().fetchall() self.assertEqual(len(results), 1) # Find all image_properties to ensure image_id has been updated # as well as ensure kernel_id and ramdisk_id values have been # updated too results = image_properties.select()\ .where(image_properties.c.image_id == ids['normal'])\ .execute().fetchall() self.assertEqual(len(results), 2) for row in results: self.assertIn(row['name'], ('kernel_id', 'ramdisk_id')) if row['name'] == 'kernel_id': self.assertEqual(row['value'], str(ids['kernel'])) if row['name'] == 'ramdisk_id': self.assertEqual(row['value'], str(ids['ramdisk']))
**** CubicPower OpenStack Study **** def _assert_invalid_swift_uri_raises_bad_store_uri(self, legacy_parse_uri_fn): invalid_uri = ('swift://http://acct:usr:pass@example.com' '/container/obj-id') # URI cannot contain more than one occurrence of a scheme. self.assertRaises(exception.BadStoreUri, legacy_parse_uri_fn, invalid_uri, True) invalid_scheme_uri = ('http://acct:usr:pass@example.com' '/container/obj-id') self.assertRaises(exceptions.AssertionError, legacy_parse_uri_fn, invalid_scheme_uri, True) invalid_account_missing_uri = 'swift+http://container/obj-id' # Badly formed S3 URI: swift+http://container/obj-id self.assertRaises(exception.BadStoreUri, legacy_parse_uri_fn, invalid_account_missing_uri, True) invalid_container_missing_uri = ('swift+http://' 'acct:usr:pass@example.com/obj-id') # Badly formed S3 URI: swift+http://acct:usr:pass@example.com/obj-id self.assertRaises(exception.BadStoreUri, legacy_parse_uri_fn, invalid_container_missing_uri, True) invalid_object_missing_uri = ('swift+http://' 'acct:usr:pass@example.com/container') # Badly formed S3 URI: swift+http://acct:usr:pass@example.com/container self.assertRaises(exception.BadStoreUri, legacy_parse_uri_fn, invalid_object_missing_uri, True) invalid_user_without_pass_uri = ('swift://acctusr@example.com' '/container/obj-id') # Badly formed credentials '%(creds)s' in Swift URI self.assertRaises(exception.BadStoreUri, legacy_parse_uri_fn, invalid_user_without_pass_uri, True) # Badly formed credentials in Swift URI. self.assertRaises(exception.BadStoreUri, legacy_parse_uri_fn, invalid_user_without_pass_uri, False)
**** CubicPower OpenStack Study **** def test_legacy_parse_swift_uri_015(self): (legacy_parse_uri,) = from_migration_import( '015_quote_swift_credentials', ['legacy_parse_uri']) uri = legacy_parse_uri( 'swift://acct:usr:pass@example.com/container/obj-id', True) self.assertTrue(uri, 'swift://acct%3Ausr:pass@example.com' '/container/obj-id') self._assert_invalid_swift_uri_raises_bad_store_uri(legacy_parse_uri)
**** CubicPower OpenStack Study **** def _pre_upgrade_015(self, engine): images = get_table(engine, 'images') unquoted_locations = [ 'swift://acct:usr:pass@example.com/container/obj-id', 'file://foo', ] now = datetime.datetime.now() temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0) data = [] for i, location in enumerate(unquoted_locations): temp.update(location=location, id=str(uuid.uuid4())) data.append(temp) images.insert().values(temp).execute() return data
**** CubicPower OpenStack Study **** def _check_015(self, engine, data): images = get_table(engine, 'images') quoted_locations = [ 'swift://acct%3Ausr:pass@example.com/container/obj-id', 'file://foo', ] result = images.select().execute() locations = map(lambda x: x['location'], result) for loc in quoted_locations: self.assertIn(loc, locations)
**** CubicPower OpenStack Study **** def _pre_upgrade_016(self, engine): images = get_table(engine, 'images') now = datetime.datetime.now() temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0, id='fake-image-id1') images.insert().values(temp).execute() image_members = get_table(engine, 'image_members') now = datetime.datetime.now() data = {'deleted': False, 'created_at': now, 'member': 'fake-member', 'updated_at': now, 'can_share': False, 'image_id': 'fake-image-id1'} image_members.insert().values(data).execute() return data
**** CubicPower OpenStack Study **** def _check_016(self, engine, data): image_members = get_table(engine, 'image_members') self.assertTrue('status' in image_members.c, "'status' column found in image_members table " "columns! image_members table columns: %s" % image_members.c.keys())
**** CubicPower OpenStack Study **** def test_legacy_parse_swift_uri_017(self): metadata_encryption_key = 'a' * 16 self.config(metadata_encryption_key=metadata_encryption_key) (legacy_parse_uri, encrypt_location) = from_migration_import( '017_quote_encrypted_swift_credentials', ['legacy_parse_uri', 'encrypt_location']) uri = legacy_parse_uri('swift://acct:usr:pass@example.com' '/container/obj-id', True) self.assertTrue(uri, encrypt_location( 'swift://acct%3Ausr:pass@example.com/container/obj-id')) self._assert_invalid_swift_uri_raises_bad_store_uri(legacy_parse_uri)
**** CubicPower OpenStack Study **** def _pre_upgrade_017(self, engine): metadata_encryption_key = 'a' * 16 self.config(metadata_encryption_key=metadata_encryption_key) images = get_table(engine, 'images') unquoted = 'swift://acct:usr:pass@example.com/container/obj-id' encrypted_unquoted = crypt.urlsafe_encrypt( metadata_encryption_key, unquoted, 64) data = [] now = datetime.datetime.now() temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0, location=encrypted_unquoted, id='fakeid1') images.insert().values(temp).execute() locations = [ 'file://ab', 'file://abc', 'swift://acct3A%foobar:pass@example.com/container/obj-id2' ] now = datetime.datetime.now() temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0) for i, location in enumerate(locations): temp.update(location=location, id=str(uuid.uuid4())) data.append(temp) images.insert().values(temp).execute() return data
**** CubicPower OpenStack Study **** def _check_017(self, engine, data): metadata_encryption_key = 'a' * 16 quoted = 'swift://acct%3Ausr:pass@example.com/container/obj-id' images = get_table(engine, 'images') result = images.select().execute() locations = map(lambda x: x['location'], result) actual_location = [] for location in locations: if location: try: temp_loc = crypt.urlsafe_decrypt(metadata_encryption_key, location) actual_location.append(temp_loc) except TypeError: actual_location.append(location) except ValueError: actual_location.append(location) self.assertIn(quoted, actual_location) loc_list = ['file://ab', 'file://abc', 'swift://acct3A%foobar:pass@example.com/container/obj-id2'] for location in loc_list: if location not in actual_location: self.fail(_("location: %s data lost") % location)
**** CubicPower OpenStack Study **** def _pre_upgrade_019(self, engine): images = get_table(engine, 'images') now = datetime.datetime.now() base_values = { 'deleted': False, 'created_at': now, 'updated_at': now, 'status': 'active', 'is_public': True, 'min_disk': 0, 'min_ram': 0, } data = [ {'id': 'fake-19-1', 'location': 'http://glance.example.com'}, #NOTE(bcwaldon): images with a location of None should # not be migrated {'id': 'fake-19-2', 'location': None}, ] map(lambda image: image.update(base_values), data) for image in data: images.insert().values(image).execute() return data
**** CubicPower OpenStack Study **** def _check_019(self, engine, data): image_locations = get_table(engine, 'image_locations') records = image_locations.select().execute().fetchall() locations = dict([(il.image_id, il.value) for il in records]) self.assertEqual(locations.get('fake-19-1'), 'http://glance.example.com')
**** CubicPower OpenStack Study **** def _check_020(self, engine, data): images = get_table(engine, 'images') self.assertFalse('location' in images.c)
**** CubicPower OpenStack Study **** def _pre_upgrade_026(self, engine): image_locations = get_table(engine, 'image_locations') now = datetime.datetime.now() image_id = 'fake_id' url = 'file:///some/place/onthe/fs' images = get_table(engine, 'images') temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0, id=image_id) images.insert().values(temp).execute() temp = dict(deleted=False, created_at=now, updated_at=now, image_id=image_id, value=url) image_locations.insert().values(temp).execute() return image_id
**** CubicPower OpenStack Study **** def _check_026(self, engine, data): image_locations = get_table(engine, 'image_locations') results = image_locations.select()\ .where(image_locations.c.image_id == data).execute() r = list(results) self.assertEqual(len(r), 1) self.assertEqual(r[0]['value'], 'file:///some/place/onthe/fs') self.assertTrue('meta_data' in r[0]) x = pickle.loads(r[0]['meta_data']) self.assertEqual(x, {})
**** CubicPower OpenStack Study **** def _check_027(self, engine, data): table = "images" index = "checksum_image_idx" columns = ["checksum"] meta = sqlalchemy.MetaData() meta.bind = engine new_table = sqlalchemy.Table(table, meta, autoload=True) index_data = [(idx.name, idx.columns.keys()) for idx in new_table.indexes] self.assertIn((index, columns), index_data)
**** CubicPower OpenStack Study **** def _check_028(self, engine, data): owner_index = "owner_image_idx" columns = ["owner"] images_table = get_table(engine, 'images') index_data = [(idx.name, idx.columns.keys()) for idx in images_table.indexes if idx.name == owner_index] self.assertIn((owner_index, columns), index_data)
**** CubicPower OpenStack Study **** def _post_downgrade_028(self, engine): owner_index = "owner_image_idx" columns = ["owner"] images_table = get_table(engine, 'images') index_data = [(idx.name, idx.columns.keys()) for idx in images_table.indexes if idx.name == owner_index] self.assertNotIn((owner_index, columns), index_data)
**** CubicPower OpenStack Study **** def _pre_upgrade_029(self, engine): image_locations = get_table(engine, 'image_locations') meta_data = {'somelist': ['a', 'b', 'c'], 'avalue': 'hello', 'adict': {}} now = datetime.datetime.now() image_id = 'fake_029_id' url = 'file:///some/place/onthe/fs029' images = get_table(engine, 'images') temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0, id=image_id) images.insert().values(temp).execute() pickle_md = pickle.dumps(meta_data) temp = dict(deleted=False, created_at=now, updated_at=now, image_id=image_id, value=url, meta_data=pickle_md) image_locations.insert().values(temp).execute() return meta_data, image_id
**** CubicPower OpenStack Study **** def _check_029(self, engine, data): meta_data = data[0] image_id = data[1] image_locations = get_table(engine, 'image_locations') records = image_locations.select().\ where(image_locations.c.image_id == image_id).execute().fetchall() for r in records: d = jsonutils.loads(r['meta_data']) self.assertEqual(d, meta_data)
**** CubicPower OpenStack Study **** def _post_downgrade_029(self, engine): image_id = 'fake_029_id' image_locations = get_table(engine, 'image_locations') records = image_locations.select().\ where(image_locations.c.image_id == image_id).execute().fetchall() for r in records: md = r['meta_data'] d = pickle.loads(md) self.assertIsInstance(d, dict)
**** CubicPower OpenStack Study **** def _check_030(self, engine, data): table = "tasks" index_type = ('ix_tasks_type', ['type']) index_status = ('ix_tasks_status', ['status']) index_owner = ('ix_tasks_owner', ['owner']) index_deleted = ('ix_tasks_deleted', ['deleted']) index_updated_at = ('ix_tasks_updated_at', ['updated_at']) meta = sqlalchemy.MetaData() meta.bind = engine tasks_table = sqlalchemy.Table(table, meta, autoload=True) index_data = [(idx.name, idx.columns.keys()) for idx in tasks_table.indexes] self.assertIn(index_type, index_data) self.assertIn(index_status, index_data) self.assertIn(index_owner, index_data) self.assertIn(index_deleted, index_data) self.assertIn(index_updated_at, index_data) expected = [u'id', u'type', u'status', u'owner', u'input', u'result', u'message', u'expires_at', u'created_at', u'updated_at', u'deleted_at', u'deleted'] # NOTE(flwang): Skip the column type checking for now since Jenkins is # using sqlalchemy.dialects.postgresql.base.TIMESTAMP instead of # DATETIME which is using by mysql and sqlite. col_data = [col.name for col in tasks_table.columns] self.assertEqual(expected, col_data)
**** CubicPower OpenStack Study **** def _post_downgrade_030(self, engine): self.assertRaises(sqlalchemy.exc.NoSuchTableError, get_table, engine, 'tasks')
**** CubicPower OpenStack Study **** def _pre_upgrade_031(self, engine): images = get_table(engine, 'images') now = datetime.datetime.now() image_id = 'fake_031_id' temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0, id=image_id) images.insert().values(temp).execute() locations_table = get_table(engine, 'image_locations') locations = [ ('file://ab', '{"a": "yo yo"}'), ('file://ab', '{}'), ('file://ab', '{}'), ('file://ab1', '{"a": "that one, please"}'), ('file://ab1', '{"a": "that one, please"}'), ] temp = dict(deleted=False, created_at=now, updated_at=now, image_id=image_id) for location, metadata in locations: temp.update(value=location, meta_data=metadata) locations_table.insert().values(temp).execute() return image_id
**** CubicPower OpenStack Study **** def _check_031(self, engine, image_id): locations_table = get_table(engine, 'image_locations') result = locations_table.select()\ .where(locations_table.c.image_id == image_id)\ .execute().fetchall() locations = set([(x['value'], x['meta_data']) for x in result]) actual_locations = set([ ('file://ab', '{"a": "yo yo"}'), ('file://ab', '{}'), ('file://ab1', '{"a": "that one, please"}'), ]) self.assertFalse(actual_locations.symmetric_difference(locations))
**** CubicPower OpenStack Study **** def _pre_upgrade_032(self, engine): self.assertRaises(sqlalchemy.exc.NoSuchTableError, get_table, engine, 'task_info') tasks = get_table(engine, 'tasks') now = datetime.datetime.now() base_values = { 'deleted': False, 'created_at': now, 'updated_at': now, 'status': 'active', 'owner': 'TENANT', 'type': 'import', } data = [ { 'id': 'task-1', 'input': 'some input', 'message': None, 'result': 'successful' }, { 'id': 'task-2', 'input': None, 'message': None, 'result': None }, ] map(lambda task: task.update(base_values), data) for task in data: tasks.insert().values(task).execute() return data
**** CubicPower OpenStack Study **** def _check_032(self, engine, data): task_info_table = get_table(engine, 'task_info') task_info_refs = task_info_table.select().execute().fetchall() self.assertEqual(len(task_info_refs), 2) for x in range(len(task_info_refs)): self.assertEqual(task_info_refs[x].task_id, data[x]['id']) self.assertEqual(task_info_refs[x].input, data[x]['input']) self.assertEqual(task_info_refs[x].result, data[x]['result']) self.assertIsNone(task_info_refs[x].message) tasks_table = get_table(engine, 'tasks') self.assertNotIn('input', tasks_table.c) self.assertNotIn('result', tasks_table.c) self.assertNotIn('message', tasks_table.c)
**** CubicPower OpenStack Study **** def _post_downgrade_032(self, engine): self.assertRaises(sqlalchemy.exc.NoSuchTableError, get_table, engine, 'task_info') tasks_table = get_table(engine, 'tasks') records = tasks_table.select().execute().fetchall() self.assertEqual(len(records), 2) tasks = dict([(t.id, t) for t in records]) task_1 = tasks.get('task-1') self.assertEqual(task_1.input, 'some input') self.assertEqual(task_1.result, 'successful') self.assertIsNone(task_1.message) task_2 = tasks.get('task-2') self.assertIsNone(task_2.input) self.assertIsNone(task_2.result) self.assertIsNone(task_2.message)
**** CubicPower OpenStack Study **** def _pre_upgrade_033(self, engine): images = get_table(engine, 'images') image_locations = get_table(engine, 'image_locations') now = datetime.datetime.now() image_id = 'fake_id_028_%d' url = 'file:///some/place/onthe/fs_%d' status_list = ['active', 'saving', 'queued', 'killed', 'pending_delete', 'deleted'] image_id_list = [] for (idx, status) in enumerate(status_list): temp = dict(deleted=False, created_at=now, updated_at=now, status=status, is_public=True, min_disk=0, min_ram=0, id=image_id % idx) images.insert().values(temp).execute() temp = dict(deleted=False, created_at=now, updated_at=now, image_id=image_id % idx, value=url % idx) image_locations.insert().values(temp).execute() image_id_list.append(image_id % idx) return image_id_list
**** CubicPower OpenStack Study **** def _check_033(self, engine, data): image_locations = get_table(engine, 'image_locations') self.assertIn('status', image_locations.c) self.assertEqual(image_locations.c['status'].type.length, 30) status_list = ['active', 'active', 'active', 'deleted', 'pending_delete', 'deleted'] for (idx, image_id) in enumerate(data): results = image_locations.select()\ .where(image_locations.c.image_id == image_id).execute() r = list(results) self.assertEqual(len(r), 1) self.assertTrue('status' in r[0]) self.assertEqual(r[0]['status'], status_list[idx])
**** CubicPower OpenStack Study **** def _post_downgrade_033(self, engine): image_locations = get_table(engine, 'image_locations') self.assertNotIn('status', image_locations.c)
**** CubicPower OpenStack Study **** def _pre_upgrade_034(self, engine): images = get_table(engine, 'images') now = datetime.datetime.now() image_id = 'fake_id_034' temp = dict(deleted=False, created_at=now, updated_at=now, status='active', is_public=True, min_disk=0, min_ram=0, id=image_id) images.insert().values(temp).execute()
**** CubicPower OpenStack Study **** def _check_034(self, engine, data): images = get_table(engine, 'images') self.assertIn('virtual_size', images.c) result = (images.select() .where(images.c.id == 'fake_id_034') .execute().fetchone()) self.assertIsNone(result.virtual_size)
**** CubicPower OpenStack Study **** def _post_downgrade_034(self, engine): images = get_table(engine, 'images') self.assertNotIn('virtual_size', images.c)
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