def test_version_change_success(self):
migration.perform_data_update(self.db_file)
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val(u'version'), __version__)
store.close()
def test_check_unmodifiable_strings(self):
# This test case asserts that data migration updates unmodifiable l10n strings
self._initStartDB(34)
notification_l10n = NotificationL10NFactory(self.store)
t0 = notification_l10n.get_val("export_template", "it")
notification_l10n.set_val("export_template", "it", "")
t1 = notification_l10n.get_val("export_template", "it")
self.assertEqual(t1, "")
self.store.commit()
# place a dummy version in the current db
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.dummy_ver = "2.XX.XX"
prv.set_val("version", self.dummy_ver)
self.assertEqual(prv.get_val("version"), self.dummy_ver)
store.commit()
store.close()
migration.perform_data_update(self.db_file)
store = Store(create_database(GLSettings.db_uri))
notification_l10n = NotificationL10NFactory(store)
t2 = notification_l10n.get_val("export_template", "it")
self.assertEqual(t2, t0)
store.commit()
store.close()
shutil.rmtree(GLSettings.db_path)
def test_mig_37_valid_tor_hs_key(self):
self._initStartDB(36)
from globaleaks.db.migrations import update_37
t = update_37.TOR_DIR
update_37.TOR_DIR = GLSettings.db_path
pk_path = os.path.join(update_37.TOR_DIR, 'private_key')
hn_path = os.path.join(update_37.TOR_DIR, 'hostname')
shutil.copy(os.path.join(helpers.DATA_DIR, 'tor/private_key'), pk_path)
shutil.copy(os.path.join(helpers.DATA_DIR, 'tor/hostname'), hn_path)
ret = update_db()
self.assertEqual(ret, None)
new_uri = GLSettings.make_db_uri(
os.path.join(GLSettings.db_path, GLSettings.db_file_name))
store = Store(create_database(new_uri))
hs = config.NodeFactory(store).get_val('onionservice')
pk = config.PrivateFactory(store).get_val('tor_onion_key')
self.assertEqual('lftx7dbyvlc5txtl.onion', hs)
with open(os.path.join(helpers.DATA_DIR,
'tor/ephemeral_service_key')) as f:
saved_key = f.read().strip()
self.assertEqual(saved_key, pk)
store.close()
shutil.rmtree(GLSettings.db_path)
update_37.TOR_DIR = t
def postconditions_34(self):
store = Store(create_database(GLSettings.db_uri))
notification_l10n = NotificationL10NFactory(store)
x = notification_l10n.get_val(u'export_template', u'it')
self.assertNotEqual(x, 'unmodifiable')
store.commit()
store.close()
def setUp(self):
helpers.init_glsettings_for_unit_tests()
GLSettings.db_path = os.path.join(GLSettings.ramdisk_path, 'db_test')
shutil.rmtree(GLSettings.db_path, True)
os.mkdir(GLSettings.db_path)
db_name = 'glbackend-%d.db' % DATABASE_VERSION
db_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),
'db', 'populated', db_name)
shutil.copyfile(db_path, os.path.join(GLSettings.db_path, db_name))
self.db_file = os.path.join(GLSettings.db_path, db_name)
GLSettings.db_uri = GLSettings.make_db_uri(self.db_file)
# place a dummy version in the current db
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.dummy_ver = '2.XX.XX'
prv.set_val(u'version', self.dummy_ver)
self.assertEqual(prv.get_val(u'version'), self.dummy_ver)
store.commit()
store.close()
# backup various mocks that we will use
self._bck_f = config.is_cfg_valid
GLConfig['private']['xx_smtp_password'] = GLConfig['private'].pop(
'smtp_password')
self.dp = u'yes_you_really_should_change_me'
def test_version_change_success(self):
migration.perform_data_update(self.db_file)
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val('version'), __version__)
store.close()
def test_check_unmodifiable_strings(self):
# This test case asserts that data migration updates unmodifiable l10n strings
self._initStartDB(34)
notification_l10n = NotificationL10NFactory(self.store)
t0 = notification_l10n.get_val('export_template', 'it')
notification_l10n.set_val('export_template', 'it', '')
t1 = notification_l10n.get_val('export_template', 'it')
self.assertEqual(t1, '')
self.store.commit()
# place a dummy version in the current db
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.dummy_ver = '2.XX.XX'
prv.set_val('version', self.dummy_ver)
self.assertEqual(prv.get_val('version'), self.dummy_ver)
store.commit()
store.close()
migration.perform_data_update(self.db_file)
store = Store(create_database(GLSettings.db_uri))
notification_l10n = NotificationL10NFactory(store)
t2 = notification_l10n.get_val('export_template', 'it')
self.assertEqual(t2, t0)
store.commit()
store.close()
shutil.rmtree(GLSettings.db_path)
def setUp(self):
helpers.init_glsettings_for_unit_tests()
GLSettings.db_path = os.path.join(GLSettings.ramdisk_path, 'db_test')
os.mkdir(GLSettings.db_path)
db_name = 'glbackend-%d.db' % DATABASE_VERSION
db_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'db', 'populated', db_name)
shutil.copyfile(db_path, os.path.join(GLSettings.db_path, db_name))
self.db_file = os.path.join(GLSettings.db_path, db_name)
GLSettings.db_uri = GLSettings.make_db_uri(self.db_file)
# place a dummy version in the current db
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.dummy_ver = '2.XX.XX'
prv.set_val('version', self.dummy_ver)
self.assertEqual(prv.get_val('version'), self.dummy_ver)
store.commit()
store.close()
# backup various mocks that we will use
self._bck_f = config.is_cfg_valid
GLConfig['private']['xx_smtp_password'] = GLConfig['private'].pop('smtp_password')
self.dp = u'yes_you_really_should_change_me'
def test_migration_error_with_removed_language(self):
store = Store(create_database(GLSettings.db_uri))
zyx = EnabledLanguage('zyx')
store.add(zyx)
store.commit()
store.close()
self.assertRaises(Exception, migration.perform_data_update, self.db_file)
def preconditions_34(self):
store = Store(create_database(self.start_db_uri))
notification_l10n = NotificationL10NFactory(store)
notification_l10n.set_val(u'export_template', u'it', 'unmodifiable')
x = notification_l10n.get_val(u'export_template', u'it')
self.assertTrue(x, 'unmodifiable')
store.commit()
store.close()
def test_migration_error_with_removed_language(self):
store = Store(create_database(GLSettings.db_uri))
zyx = EnabledLanguage('zyx')
store.add(zyx)
store.commit()
store.close()
self.assertRaises(Exception, migration.perform_data_update,
self.db_file)
def test_ver_change_exception(self):
# Explicity throw an exception in managed_ver_update via is_cfg_valid
config.is_cfg_valid = apply_gen(throw_excep)
self.assertRaises(IOError, migration.perform_data_update, self.db_file)
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val(u'version'), self.dummy_ver)
store.close()
def perform_data_update(dbfile):
new_tmp_store = Store(create_database(GLSettings.make_db_uri(dbfile)))
try:
db_perform_data_update(new_tmp_store)
new_tmp_store.commit()
except:
new_tmp_store.rollback()
raise
finally:
new_tmp_store.close()
def test_ver_change_exception(self):
# Explicity throw an exception in managed_ver_update via is_cfg_valid
config.is_cfg_valid = apply_gen(throw_excep)
self.assertRaises(IOError, migration.perform_data_update, self.db_file)
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val('version'), self.dummy_ver)
store.close()
def test_version_change_not_ok(self):
# Set is_config_valid to false during managed ver update
config.is_cfg_valid = apply_gen(mod_bool)
self.assertRaises(Exception, migration.perform_data_update, self.db_file)
# Ensure the rollback has succeeded
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val('version'), self.dummy_ver)
store.close()
def test_version_change_not_ok(self):
# Set is_config_valid to false during managed ver update
config.is_cfg_valid = apply_gen(mod_bool)
self.assertRaises(Exception, migration.perform_data_update,
self.db_file)
# Ensure the rollback has succeeded
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val(u'version'), self.dummy_ver)
store.close()
def postconditions_36(self):
new_uri = GLSettings.make_db_uri(
os.path.join(GLSettings.db_path, GLSettings.db_file_name))
store = Store(create_database(new_uri))
hs = config.NodeFactory(store).get_val(u'onionservice')
pk = config.PrivateFactory(store).get_val(u'tor_onion_key')
self.assertEqual('lftx7dbyvlc5txtl.onion', hs)
with open(os.path.join(helpers.DATA_DIR,
'tor/ephemeral_service_key')) as f:
saved_key = f.read().strip()
self.assertEqual(saved_key, pk)
store.close()
def test_ver_change_exception(self):
# Explicity throw an exception in managed_ver_update via is_cfg_valid
config.is_cfg_valid = apply_gen(throw_excep)
try:
yield migration.perform_data_update(self.db_file)
self.fail()
except IOError as e:
self.assertIsInstance(e, IOError)
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val('version'), self.dummy_ver)
store.close()
def test_detect_and_fix_cfg_change(self):
store = Store(create_database(GLSettings.db_uri))
ret = config.is_cfg_valid(store)
self.assertFalse(ret)
store.close()
migration.perform_data_update(self.db_file)
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val(u'version'), __version__)
self.assertEqual(prv.get_val(u'xx_smtp_password'), self.dp)
ret = config.is_cfg_valid(store)
self.assertTrue(ret)
store.close()
def test_detect_and_fix_cfg_change(self):
store = Store(create_database(GLSettings.db_uri))
ret = config.is_cfg_valid(store)
self.assertFalse(ret)
store.close()
migration.perform_data_update(self.db_file)
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val('version'), __version__)
self.assertEqual(prv.get_val('xx_smtp_password'), self.dp)
ret = config.is_cfg_valid(store)
self.assertTrue(ret)
store.close()
def test_version_change_not_ok(self):
# Set is_config_valid to false during managed ver update
config.is_cfg_valid = apply_gen(mod_bool)
try:
yield migration.perform_data_update(self.db_file)
self.fail()
except DatabaseIntegrityError as e:
self.assertIsInstance(e, DatabaseIntegrityError)
# Ensure the rollback has succeeded
store = Store(create_database(GLSettings.db_uri))
prv = config.PrivateFactory(store)
self.assertEqual(prv.get_val('version'), self.dummy_ver)
store.close()
def createTable(model, transactor, database):
"""
Create the table for the specified model.
Specification of a transactor and database is useful in unittesting.
"""
if not transactor:
from oonib.db import transactor
if not database:
from oonib.db import database
store = Store(database)
create_query = generateCreateQuery(model)
try:
store.execute(create_query)
# XXX trap the specific error that is raised when the table exists
except StormError, e:
print "Failed to create table!"
print e
store.close()
def createTable(model, transactor, database):
"""
Create the table for the specified model.
Specification of a transactor and database is useful in unittesting.
"""
if not transactor:
from oonib.db import transactor
if not database:
from oonib.db import database
store = Store(database)
create_query = generateCreateQuery(model)
try:
store.execute(create_query)
# XXX trap the specific error that is raised when the table exists
except StormError, e:
print "Failed to create table!"
print e
store.close()
class Controller :
def __init__(self):
self.DATABASE = None
self.store = None
self.openConnection()
def openConnection(self):
self.DATABASE = None
self.store = None
self.DATABASE = create_database('sqlite: mydata.db')
self.store = Store(self.DATABASE)
def closeConnection(self):
self.store.commit()
self.store.close()
def createTable(model, transactor, database):
"""
Create the table for the specified model.
It will default to using globaleaks.db transactor and database if none is
specified.
Specification of a transactor and database is useful in unittesting.
"""
if not transactor:
from globaleaks.db import transactor
if not database:
from globaleaks.db import database
store = Store(database)
create_query = generateCreateQuery(model)
try:
store.execute(create_query)
# XXX trap the specific error that is raised when the table exists
# seem to be OperationalError raised, but not a specific error exists.
except StormError, e:
print "Failed to create table!", e
store.close()
def perform_schema_migration(version):
"""
@param version:
@return:
"""
to_delete_on_fail = []
to_delete_on_success = []
if version < FIRST_DATABASE_VERSION_SUPPORTED:
GLSettings.print_msg("Migrations from DB version lower than %d are no longer supported!" % FIRST_DATABASE_VERSION_SUPPORTED)
quit()
tmpdir = os.path.abspath(os.path.join(GLSettings.db_path, 'tmp'))
orig_db_file = os.path.abspath(os.path.join(GLSettings.db_path, 'glbackend-%d.db' % version))
final_db_file = os.path.abspath(os.path.join(GLSettings.db_path, 'glbackend-%d.db' % DATABASE_VERSION))
shutil.rmtree(tmpdir, True)
os.mkdir(tmpdir)
shutil.copy2(orig_db_file, tmpdir)
new_db_file = None
try:
while version < DATABASE_VERSION:
old_db_file = os.path.abspath(os.path.join(tmpdir, 'glbackend-%d.db' % version))
new_db_file = os.path.abspath(os.path.join(tmpdir, 'glbackend-%d.db' % (version + 1)))
GLSettings.db_file = new_db_file
GLSettings.enable_input_length_checks = False
to_delete_on_fail.append(new_db_file)
to_delete_on_success.append(old_db_file)
GLSettings.print_msg("Updating DB from version %d to version %d" % (version, version + 1))
store_old = Store(create_database('sqlite:' + old_db_file))
store_new = Store(create_database('sqlite:' + new_db_file))
# Here is instanced the migration script
MigrationModule = importlib.import_module("globaleaks.db.migrations.update_%d" % (version + 1))
migration_script = MigrationModule.MigrationScript(migration_mapping, version, store_old, store_new)
GLSettings.print_msg("Migrating table:")
try:
try:
migration_script.prologue()
except Exception as exception:
GLSettings.print_msg("Failure while executing migration prologue: %s" % exception)
raise exception
for model_name, _ in migration_mapping.iteritems():
if migration_script.model_from[model_name] is not None and migration_script.model_to[model_name] is not None:
try:
migration_script.migrate_model(model_name)
# Commit at every table migration in order to be able to detect
# the precise migration that may fail.
migration_script.commit()
except Exception as exception:
GLSettings.print_msg("Failure while migrating table %s: %s " % (model_name, exception))
raise exception
try:
migration_script.epilogue()
migration_script.commit()
except Exception as exception:
GLSettings.print_msg("Failure while executing migration epilogue: %s " % exception)
raise exception
finally:
# the database should be always closed before leaving the application
# in order to not keep leaking journal files.
migration_script.close()
GLSettings.print_msg("Migration stats:")
# we open a new db in order to verify integrity of the generated file
store_verify = Store(create_database(GLSettings.make_db_uri(new_db_file)))
for model_name, _ in migration_mapping.iteritems():
if model_name == 'ApplicationData':
continue
if migration_script.model_from[model_name] is not None and migration_script.model_to[model_name] is not None:
count = store_verify.find(migration_script.model_to[model_name]).count()
if migration_script.entries_count[model_name] != count:
if migration_script.fail_on_count_mismatch[model_name]:
raise AssertionError("Integrity check failed on count equality for table %s: %d != %d" % \
(model_name, count, migration_script.entries_count[model_name]))
else:
GLSettings.print_msg(" * %s table migrated (entries count changed from %d to %d)" % \
(model_name, migration_script.entries_count[model_name], count))
else:
GLSettings.print_msg(" * %s table migrated (%d entry(s))" % \
(model_name, migration_script.entries_count[model_name]))
version += 1
store_verify.close()
perform_data_update(new_db_file)
except Exception as exception:
# simply propagate the exception
raise exception
else:
# in case of success first copy the new migrated db, then as last action delete the original db file
shutil.copy(new_db_file, final_db_file)
security.overwrite_and_remove(orig_db_file)
finally:
# Always cleanup the temporary directory used for the migration
for f in os.listdir(tmpdir):
tmp_db_file = os.path.join(tmpdir, f)
security.overwrite_and_remove(tmp_db_file)
shutil.rmtree(tmpdir)
def close_connection(self):
Store.close(tlocal.store)
self.isClosed = True
class TableReplacer:
"""
This is the base class used by every Updater
"""
def __init__(self, old_db_file, new_db_file, start_ver):
from globaleaks.db.update_5_6 import User_version_5, Comment_version_5, Node_version_5
from globaleaks.db.update_6_7 import Node_version_6, Context_version_6
from globaleaks.db.update_7_8 import Node_version_7, Notification_version_7, Context_version_7, \
Receiver_version_7, InternalFile_version_7
from globaleaks.db.update_8_9 import Context_version_8, Receiver_version_8, Notification_version_8
from globaleaks.db.update_9_10 import Node_version_9, ApplicationData_version_10, \
Receiver_version_9, User_version_9
from globaleaks.db.update_10_11 import InternalTip_version_10, InternalFile_version_10
from globaleaks.db.update_11_12 import Node_version_11, ApplicationData_version_11, Context_version_11
self.old_db_file = old_db_file
self.new_db_file = new_db_file
self.start_ver = start_ver
self.std_fancy = " ł "
self.debug_info = " [%d => %d] " % (start_ver, start_ver + 1)
self.table_history = {
'Node': [
Node_version_5, Node_version_6, Node_version_7, Node_version_9,
None, Node_version_11, None, models.Node
],
'User': [
User_version_5, User_version_9, None, None, None, models.User,
None, None
],
'Context': [
Context_version_6, None, Context_version_7, Context_version_8,
Context_version_11, None, None, models.Context
],
'Receiver': [
Receiver_version_7, None, None, Receiver_version_8,
Receiver_version_9, models.Receiver, None, None
],
'ReceiverFile':
[models.ReceiverFile, None, None, None, None, None, None, None],
'Notification': [
Notification_version_7, None, None, Notification_version_8,
models.Notification, None, None, None
],
'Comment': [
Comment_version_5, models.Comment, None, None, None, None,
None, None
],
'InternalTip': [
InternalTip_version_10, None, None, None, None, None,
models.InternalTip, None
],
'InternalFile': [
InternalFile_version_7, None, None, InternalFile_version_10,
None, None, models.InternalFile, None
],
'WhistleblowerTip': [
models.WhistleblowerTip, None, None, None, None, None, None,
None
],
'ReceiverTip':
[models.ReceiverTip, None, None, None, None, None, None, None],
'ReceiverInternalTip': [
models.ReceiverInternalTip, None, None, None, None, None, None,
None
],
'ReceiverContext':
[models.ReceiverContext, None, None, None, None, None, None, None],
'Message':
[models.Message, None, None, None, None, None, None, None],
'Stats': [models.Stats, None, None, None, None, None, None, None],
'ApplicationData': [
ApplicationData_version_10, None, None, None, None, None, None,
models.ApplicationData
],
}
for k, v in self.table_history.iteritems():
# +1 because count start from 0,
# -5 because the relase 0,1,2,3,4 are not supported anymore
assert len(v) == (DATABASE_VERSION + 1 - 5), \
"I'm expecting a table with %d statuses (%s)" % (DATABASE_VERSION, k)
print "%s Opening old DB: %s" % (self.debug_info, old_db_file)
old_database = create_database("sqlite:%s" % self.old_db_file)
self.store_old = Store(old_database)
GLSetting.db_file = new_db_file
new_database = create_database("sqlite:%s" % new_db_file)
self.store_new = Store(new_database)
if self.start_ver + 1 == DATABASE_VERSION:
print "%s Acquire SQL schema %s" % (self.debug_info,
GLSetting.db_schema_file)
if not os.access(GLSetting.db_schema_file, os.R_OK):
print "Unable to access %s" % GLSetting.db_schema_file
raise Exception("Unable to access db schema file")
with open(GLSetting.db_schema_file) as f:
create_queries = ''.join(f.readlines()).split(';')
for create_query in create_queries:
try:
self.store_new.execute(create_query + ';')
except OperationalError:
print "OperationalError in [%s]" % create_query
self.store_new.commit()
return
# return here and manage the migrant versions here:
for k, v in self.table_history.iteritems():
create_query = self.get_right_sql_version(k, self.start_ver + 1)
if not create_query:
# table not present in the version
continue
try:
self.store_new.execute(create_query + ';')
except OperationalError as excep:
print "%s OperationalError in [%s]" % (self.debug_info,
create_query)
raise excep
self.store_new.commit()
def close(self):
self.store_old.close()
self.store_new.close()
def initialize(self):
pass
def epilogue(self):
pass
def get_right_model(self, table_name, version):
table_index = (version - 5)
if not self.table_history.has_key(table_name):
print "Not implemented usage of get_right_model %s (%s %d)" % (
__file__, table_name, self.start_ver)
raise NotImplementedError
assert version <= DATABASE_VERSION, "wrong developer brainsync"
if self.table_history[table_name][table_index]:
# print "Immediate return %s = %s at version %d" % \
# ( table_name, self.table_history[table_name][table_index], version )
return self.table_history[table_name][table_index]
# else, it's none, and we've to take the previous valid version
#
# print "Requested version %d of %s need to be collected in the past" %\
# (version, table_name)
while version >= 0:
if self.table_history[table_name][table_index]:
# print ".. returning %s = %s" %\
# ( table_name, self.table_history[table_name][table_index] )
return self.table_history[table_name][table_index]
table_index -= 1
# This never want happen
return None
def get_right_sql_version(self, model_name, version):
"""
@param model_name:
@param version:
@return:
The SQL right for the stuff we've
"""
modelobj = self.get_right_model(model_name, version)
if not modelobj:
return None
right_query = generateCreateQuery(modelobj)
return right_query
def _perform_copy_list(self, table_name):
print "%s default %s migration assistant: #%d" % (
self.debug_info, table_name,
self.store_old.find(
self.get_right_model(table_name, self.start_ver)).count())
old_objects = self.store_old.find(
self.get_right_model(table_name, self.start_ver))
for old_obj in old_objects:
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for k, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def _perform_copy_single(self, table_name):
print "%s default %s migration assistant" % (self.debug_info,
table_name)
old_obj = self.store_old.find(
self.get_right_model(table_name, self.start_ver)).one()
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for k, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def migrate_Context(self):
self._perform_copy_list("Context")
def migrate_Node(self):
self._perform_copy_single("Node")
def migrate_User(self):
self._perform_copy_list("User")
def migrate_ReceiverTip(self):
self._perform_copy_list("ReceiverTip")
def migrate_WhistleblowerTip(self):
self._perform_copy_list("WhistleblowerTip")
def migrate_Comment(self):
self._perform_copy_list("Comment")
def migrate_InternalTip(self):
self._perform_copy_list("InternalTip")
def migrate_Receiver(self):
self._perform_copy_list("Receiver")
def migrate_InternalFile(self):
self._perform_copy_list("InternalFile")
def migrate_ReceiverFile(self):
self._perform_copy_list("ReceiverFile")
def migrate_Notification(self):
self._perform_copy_single("Notification")
def migrate_ReceiverContext(self):
self._perform_copy_list("ReceiverContext")
def migrate_ReceiverInternalTip(self):
self._perform_copy_list("ReceiverInternalTip")
def migrate_Message(self):
"""
has been created between 7 and 8!
"""
if self.start_ver < 8:
return
self._perform_copy_list("Message")
def migrate_Stats(self):
"""
has been created between 9 and 10!
"""
if self.start_ver < 10:
return
self._perform_copy_list("Stats")
def migrate_ApplicationData(self):
"""
has been created between 9 and 10!
"""
if self.start_ver < 10:
return
self._perform_copy_list("ApplicationData")
class TableReplacer(object):
"""
This is the base class used by every Updater
"""
def __init__(self, old_db_file, new_db_file, start_ver):
from globaleaks.db.update_8_9 import Context_v_8, Receiver_v_8, Notification_v_8
from globaleaks.db.update_9_10 import Node_v_9, Receiver_v_9, User_v_9
from globaleaks.db.update_10_11 import InternalTip_v_10, InternalFile_v_10
from globaleaks.db.update_11_12 import Node_v_11, Context_v_11
from globaleaks.db.update_12_13 import Node_v_12, Context_v_12
from globaleaks.db.update_13_14 import Node_v_13, Context_v_13
from globaleaks.db.update_14_15 import Node_v_14, User_v_14, Context_v_14, Receiver_v_14, \
InternalTip_v_14, Notification_v_14, Stats_v_14, Comment_v_14
from globaleaks.db.update_15_16 import Receiver_v_15, Notification_v_15
from globaleaks.db.update_16_17 import Node_v_16, Receiver_v_16, Notification_v_16, Stats_v_16
from globaleaks.db.update_17_18 import Node_v_17
from globaleaks.db.update_18_19 import Node_v_18
from globaleaks.db.update_19_20 import Node_v_19, Notification_v_19, Comment_v_19, Message_v_19, \
InternalTip_v_19, ReceiverTip_v_19, InternalFile_v_19, ReceiverFile_v_19, Receiver_v_19, \
Context_v_19
self.old_db_file = old_db_file
self.new_db_file = new_db_file
self.start_ver = start_ver
self.std_fancy = " ł "
self.debug_info = " [%d => %d] " % (start_ver, start_ver + 1)
self.table_history = {
'Node': [Node_v_9, None, Node_v_11, None, Node_v_12, Node_v_13, Node_v_14, Node_v_16, None, Node_v_17,
Node_v_18, Node_v_19, models.Node],
'User': [User_v_9, None, User_v_14, None, None, None, None, models.User, None, None, None, None, None],
'Context': [Context_v_8, Context_v_11, None, None, Context_v_12, Context_v_13, Context_v_14, Context_v_19,
None, None, None, None, models.Context],
'Receiver': [Receiver_v_8, Receiver_v_9, Receiver_v_14, None, None, None, None, Receiver_v_15,
Receiver_v_16, Receiver_v_19, None, None, models.Receiver],
'ReceiverFile': [ReceiverFile_v_19, None, None, None, None, None, None, None, None, None, None, None,
models.ReceiverFile],
'Notification': [Notification_v_8, Notification_v_14, None, None, None, None, None, Notification_v_15,
Notification_v_16, Notification_v_19, None, None, models.Notification],
'Comment': [Comment_v_14, None, None, None, None, None, None, Comment_v_19, None, None, None, None,
models.Comment],
'InternalTip': [InternalTip_v_10, None, None, InternalTip_v_14, None, None, None, InternalTip_v_19, None,
None, None, None, models.InternalTip],
'InternalFile': [InternalFile_v_10, None, None, InternalFile_v_19, None, None, None, None, None, None, None,
None, models.InternalFile],
'WhistleblowerTip': [models.WhistleblowerTip, None, None, None, None, None, None, None, None, None, None,
None, None],
'ReceiverTip': [ReceiverTip_v_19, None, None, None, None, None, None, None, None, None, None, None,
models.ReceiverTip],
'ReceiverInternalTip': [models.ReceiverInternalTip, None, None, None, None, None, None, None, None, None,
None, None, None],
'ReceiverContext': [models.ReceiverContext, None, None, None, None, None, None, None, None, None, None,
None, None],
'Message': [Message_v_19, None, None, None, None, None, None, None, None, None, None, None, models.Message],
'Stats': [Stats_v_14, None, None, None, None, None, None, Stats_v_16, None, models.Stats, None, None, None],
'ApplicationData': [models.ApplicationData, None, None, None, None, None, None, None, None, None, None,
None, None],
'Field': [models.Field, None, None, None, None, None, None, None, None, None, None, None, None],
'FieldOption': [models.FieldOption, None, None, None, None, None, None, None, None, None, None, None, None],
'FieldField': [models.FieldField, None, None, None, None, None, None, None, None, None, None, None, None],
'Step': [models.Step, None, None, None, None, None, None, None, None, None, None, None, None],
'StepField': [models.StepField, None, None, None, None, None, None, None, None, None, None, None, None],
'Anomalies': [models.Anomalies, None, None, None, None, None, None, None, None, None, None, None, None],
'EventLogs': [models.EventLogs, None, None, None, None, None, None, None, None, None, None, None, None],
}
for k, v in self.table_history.iteritems():
# +1 because count start from 0,
# -8 because the relase befor the 8th are not supported anymore
length = DATABASE_VERSION + 1 - 8
if len(v) != length:
msg = 'Expecting a table with {} statuses ({})'.format(length, k)
raise TypeError(msg)
log.msg('{} Opening old DB: {}'.format(self.debug_info, old_db_file))
old_database = create_database('sqlite:' + self.old_db_file)
self.store_old = Store(old_database)
GLSetting.db_file = new_db_file
new_database = create_database('sqlite:' + new_db_file)
self.store_new = Store(new_database)
if self.start_ver + 1 == DATABASE_VERSION:
log.msg('{} Acquire SQL schema {}'.format(self.debug_info, GLSetting.db_schema_file))
if not os.access(GLSetting.db_schema_file, os.R_OK):
log.msg('Unable to access', GLSetting.db_schema_file)
raise IOError('Unable to access db schema file')
with open(GLSetting.db_schema_file) as f:
create_queries = ''.join(f).split(';')
for create_query in create_queries:
try:
self.store_new.execute(create_query + ';')
except OperationalError:
log.msg('OperationalError in "{}"'.format(create_query))
self.store_new.commit()
return
# return here and manage the migrant versions here:
for k, v in self.table_history.iteritems():
create_query = self.get_right_sql_version(k, self.start_ver + 1)
if not create_query:
# table not present in the version
continue
try:
self.store_new.execute(create_query + ';')
except OperationalError as excep:
log.msg('{} OperationalError in [{}]'.format(self.debug_info, create_query))
raise excep
self.store_new.commit()
def close(self):
self.store_old.close()
self.store_new.close()
def initialize(self):
pass
def epilogue(self):
pass
def get_right_model(self, table_name, version):
table_index = (version - 8)
if table_name not in self.table_history:
msg = 'Not implemented usage of get_right_model {} ({} {})'.format(
__file__, table_name, self.start_ver)
raise NotImplementedError(msg)
if version > DATABASE_VERSION:
raise ValueError('Version supplied must be less or equal to {}'.format(
DATABASE_VERSION))
if self.table_history[table_name][table_index]:
return self.table_history[table_name][table_index]
# else, it's none, and we've to take the previous valid version
while version >= 0:
if self.table_history[table_name][table_index]:
return self.table_history[table_name][table_index]
table_index -= 1
# This never want happen
return None
def get_right_sql_version(self, model_name, version):
"""
@param model_name:
@param version:
@return:
The SQL right for the stuff we've
"""
modelobj = self.get_right_model(model_name, version)
if not modelobj:
return None
right_query = generateCreateQuery(modelobj)
return right_query
def _perform_copy_list(self, table_name):
models_count = self.store_old.find(
self.get_right_model(table_name, self.start_ver)
).count()
log.msg('{} default {} migration assistant: #{}'.format(
self.debug_info, table_name, models_count))
old_objects = self.store_old.find(self.get_right_model(table_name, self.start_ver))
for old_obj in old_objects:
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for _, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def _perform_copy_single(self, table_name):
log.msg('{} default {} migration assistant'.format(self.debug_info, table_name))
old_obj = self.store_old.find(self.get_right_model(table_name, self.start_ver)).one()
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for _, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def migrate_Context(self):
self._perform_copy_list("Context")
def migrate_Node(self):
self._perform_copy_single("Node")
def migrate_User(self):
self._perform_copy_list("User")
def migrate_ReceiverTip(self):
self._perform_copy_list("ReceiverTip")
def migrate_WhistleblowerTip(self):
self._perform_copy_list("WhistleblowerTip")
def migrate_Comment(self):
self._perform_copy_list("Comment")
def migrate_InternalTip(self):
self._perform_copy_list("InternalTip")
def migrate_Receiver(self):
self._perform_copy_list("Receiver")
def migrate_InternalFile(self):
self._perform_copy_list("InternalFile")
def migrate_ReceiverFile(self):
self._perform_copy_list("ReceiverFile")
def migrate_Notification(self):
self._perform_copy_single("Notification")
def migrate_ReceiverContext(self):
self._perform_copy_list("ReceiverContext")
def migrate_ReceiverInternalTip(self):
self._perform_copy_list("ReceiverInternalTip")
def migrate_Message(self):
"""
has been created between 7 and 8!
"""
if self.start_ver < 8:
return
self._perform_copy_list("Message")
def migrate_Stats(self):
"""
has been created between 14 and 15
and is not migrated since 17
"""
if self.start_ver < 17:
return
self._perform_copy_list("Stats")
def migrate_ApplicationData(self):
"""
There is no need to migrate it the application data.
Default application data is loaded by the application
and stored onto the db at each new start.
"""
return
def migrate_Field(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Field")
def migrate_FieldOption(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("FieldOption")
def migrate_FieldField(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("FieldField")
def migrate_Step(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Step")
def migrate_StepField(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("StepField")
def migrate_Anomalies(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Anomalies")
def migrate_EventLogs(self):
"""
has been created between 15 and 16!
should be dropped befor 20
"""
if self.start_ver < 20:
return
self._perform_copy_list("EventLogs")
class StormStorageBackend(StorageBackend):
"""Storage back-end based on the Storm ORM framework."""
def __init__(self):
self.store = None
def set_config(self, **kwargs):
"""Set the configuration of this back-end."""
uri = kwargs['uri']
database = create_database(uri)
self.store = Store(database)
self.logger = logging.getLogger('StormStorageBackend')
handler = logging.StreamHandler()
formatter = logging.Formatter(kwargs['log_format'])
handler.setFormatter(formatter)
self.logger.addHandler(handler)
self.logger.setLevel(
logging.__getattribute__(kwargs['log_level']))
def create_node(self, node, jid, node_config):
"""Create a PubSub node with the given configuration.
Creates the Node, NodeConfig, Affiliation and Subscription model for
the given node.
"""
self.logger.debug('Creating node %s for jid %s with config %s' %
(node, jid, node_config))
new_node = Node(node)
self.store.add(new_node)
config = copy.deepcopy(DEFAULT_CONFIG)
config.update(node_config)
for key, value in config.items():
new_node_config = NodeConfig(node, key, value)
new_node_config.updated = datetime.utcnow()
self.store.add(new_node_config)
affiliation = Affiliation(node, jid, u'owner', datetime.utcnow())
self.store.add(affiliation)
subscription = Subscription(node, jid, jid, u'subscribed',
datetime.utcnow())
self.store.add(subscription)
def create_channel(self, jid):
"""Create a channel for the given JID.
Creates all the required PubSub nodes that constitute a channel, with
the appropriate permissions.
"""
self.logger.debug('Creating channel for %s' % jid)
creation_date = unicode(datetime.utcnow().isoformat())
self.create_node(u'/user/%s/posts' % jid, jid,
{u'channelType': u'personal',
u'creationDate': creation_date,
u'defaultAffiliation': u'publisher',
u'description': u'buddycloud channel for %s' % jid,
u'title': jid})
self.create_node(u'/user/%s/geo/current' % jid, jid,
{u'creationDate': creation_date,
u'description': u'Where %s is at now' % jid,
u'title': u'%s Current Location' % jid})
self.create_node(u'/user/%s/geo/next' % jid, jid,
{u'creationDate': creation_date,
u'description': u'Where %s intends to go' % jid,
u'title': u'%s Next Location' % jid})
self.create_node(u'/user/%s/geo/previous' % jid, jid,
{u'creationDate': creation_date,
u'description': u'Where %s has been before' % jid,
u'title': u'%s Previous Location' % jid})
self.create_node(u'/user/%s/status' % jid, jid,
{u'creationDate': creation_date,
u'description': u'M000D',
u'title': u'%s status updates' % jid})
self.create_node(u'/user/%s/subscriptions' % jid, jid,
{u'creationDate': creation_date,
u'description': u'Browse my interests',
u'title': u'%s subscriptions' % jid})
self.store.commit()
def get_node(self, node):
"""Get the requested PubSub node."""
self.logger.debug('Getting node %s' % node)
the_node = self.store.get(Node, node)
self.logger.debug('Returning node %s' % the_node)
return the_node
def get_nodes(self):
"""Get a list of all the available PubSub nodes."""
self.logger.debug('Getting list of available nodes.')
node_list = self.store.find(Node)
self.logger.debug('Returning list of available node %s' % node_list)
return node_list
def add_item(self, node, item_id, item):
"""Add an item to the requested PubSub node."""
new_item = Item(node, unicode(item_id), datetime.utcnow(), item)
self.store.add(new_item)
self.store.commit()
def shutdown(self):
"""Shut down this storage module - flush, commit and close the
store."""
self.store.flush()
self.store.commit()
self.store.close()
def db_update_schema(database):
"""
Check for pending database schema updates.
If any are found, apply them and bump the version.
"""
# Connect to the database
db_store = Store(database)
# Check if the DB schema has been loaded
db_exists = False
try:
db_store.execute(Select(DBSchema.version))
db_exists = True
except:
db_store.rollback()
logging.debug("Failed to query schema table.")
if not db_exists:
logging.info("Creating database")
schema_file = sorted(glob.glob("schema/schema-*.sql"))[-1]
schema_version = schema_file.split(".")[0].split("-")[-1]
logging.debug("Using '%s' to deploy schema '%s'" % (schema_file,
schema_version))
with open(schema_file, "r") as fd:
try:
for line in fd.read().replace("\n", "").split(";"):
if not line:
continue
db_store.execute("%s;" % line)
db_commit(db_store)
logging.info("Database created")
except:
logging.critical("Failed to initialize the database")
return False
# Get schema version
version = db_store.execute(Select(Max(DBSchema.version))).get_one()[0]
if not version:
logging.critical("No schema version.")
return False
# Apply updates
for update_file in sorted(glob.glob("schema/update-*.sql")):
update_version = update_file.split(".")[0].split("-")[-1]
if int(update_version) > version:
logging.info("Using '%s' to deploy update '%s'" % (update_file,
update_version))
with open(update_file, "r") as fd:
try:
for line in fd.read().replace("\n", "").split(";"):
if not line:
continue
db_store.execute("%s;" % line)
db_commit(db_store)
except:
logging.critical("Failed to load schema update")
return False
# Get schema version
new_version = db_store.execute(Select(Max(DBSchema.version))).get_one()[0]
if new_version > version:
logging.info("Database schema successfuly updated from '%s' to '%s'" %
(version, new_version))
db_store.close()
class StormManager(Singleton):
log = logging.getLogger('{}.StormManager'.format(__name__))
def __init__(self):
pass
@loggingInfo
def init(self, *args):
self.dbOK = False
self.openDB()
@loggingInfo
def reset(self):
self.closeDB()
self.openDB()
@loggingInfo
def openDB(self):
try:
self._config = ConfigManager()
self.db = self._config.config[self._config.database]["database"]
create_db = False
if self.db == self._config.Sqlite:
folder = self._config.config[self._config.database]["folder"]
loc = folder + '/icepapcms.db'
print("Using Sqlite database at %s" % loc)
create_db = not os.path.exists(loc)
if create_db:
print("No database file found, creating it")
if not os.path.exists(folder):
os.mkdir(folder)
self._database = create_database("%s:%s" % (self.db, loc))
else:
server = self._config.config[self._config.database]["server"]
user = self._config.config[self._config.database]["user"]
pwd = self._config.config[self._config.database]["password"]
scheme = "{}://{}:{}@{}/icepapcms".format(
self.db, user, pwd, server)
if self.db == 'mysql':
self._database = MySQL(scheme)
else:
self._database = create_database(scheme)
self._store = Store(self._database)
if create_db:
self.dbOK = self.createSqliteDB()
else:
self.dbOK = True
except Exception as e:
self.log.error("Unexpected error on openDB: %s", e)
self.dbOK = False
@loggingInfo
def createSqliteDB(self):
try:
sql_file = resource_filename('icepapcms.db', 'creates_sqlite.sql')
with open(sql_file) as f:
sql_script = f.read()
statements = re.compile(r";[ \t]*$", re.M)
for statement in statements.split(sql_script):
# Remove any comments from the file
statement = re.sub(r"--.*[\n\\Z]", "", statement)
if statement.strip():
create = statement + ";"
self._store.execute(create)
self._store.commit()
return True
except Exception as e:
self.log.error("Unexpected error on createSqliteDB: %s", e)
return False
@loggingInfo
def closeDB(self):
try:
if self.dbOK:
self._store.close()
return True
except Exception as e:
self.log.error("Unexpected error on closeDB:", e)
self.dbOK = False
return False
@loggingInfo
def store(self, obj):
self._store.add(obj)
@loggingInfo
def remove(self, obj):
self._store.remove(obj)
@loggingInfo
def addIcepapSystem(self, icepap_system):
try:
self._store.add(icepap_system)
self.commitTransaction()
return True
except Exception as e:
self.log.error(
"some exception trying to store the icepap system "
"%s: %s", icepap_system, e)
return False
@loggingInfo
def deleteLocation(self, location):
if self.db == self._config.Sqlite:
for system in location.systems:
self.deleteIcepapSystem(system)
self._store.remove(location)
self.commitTransaction()
@loggingInfo
def deleteIcepapSystem(self, icepap_system):
if self.db == self._config.Sqlite:
for driver in icepap_system.drivers:
self.deleteDriver(driver)
self._store.remove(icepap_system)
self.commitTransaction()
@loggingInfo
def deleteDriver(self, driver):
for cfg in driver.historic_cfgs:
for par in cfg.parameters:
self._store.remove(par)
self._store.remove(cfg)
self._store.remove(driver)
self.commitTransaction()
@loggingInfo
def getAllLocations(self):
try:
locations = self._store.find(Location)
location_dict = {}
for location in locations:
location_dict[location.name] = location
return location_dict
except Exception as e:
self.log.error("Unexpected error on getAllLocations: %s", e)
return {}
@loggingInfo
def getLocation(self, name):
return self._store.get(Location, name)
@loggingInfo
def getIcepapSystem(self, icepap_name):
return self._store.get(IcepapSystem, icepap_name)
@loggingInfo
def existsDriver(self, mydriver, id):
drivers = self._store.find(
IcepapDriver, IcepapDriver.addr == IcepapDriverCfg.driver_addr,
IcepapDriverCfg.id == CfgParameter.cfg_id,
CfgParameter.name == str("ID"), CfgParameter.value == id)
if drivers:
for driver in drivers:
if driver.addr != mydriver.addr:
return driver
return None
else:
return None
@loggingInfo
def getLocationIcepapSystem(self, location):
try:
icepaps = self._store.find(IcepapSystem,
IcepapSystem.location_name == location)
icepaps.order_by(IcepapSystem.name)
ipapdict = {}
for ipap_sys in icepaps:
ipapdict[ipap_sys.name] = ipap_sys
return ipapdict
except Exception as e:
self.log.error(
"Unexpected error on getLocationIcepapSystem: "
"%s", e)
return {}
@loggingInfo
def rollback(self):
self._store.rollback()
@loggingInfo
def commitTransaction(self):
try:
self._store.commit()
return True
except Exception:
return False
class TableReplacer(object):
"""
This is the base class used by every Updater
"""
def __init__(self, old_db_file, new_db_file, start_ver):
from globaleaks.db.update_8_9 import Context_v_8, Receiver_v_8, Notification_v_8
from globaleaks.db.update_9_10 import Node_v_9, Receiver_v_9, User_v_9
from globaleaks.db.update_10_11 import InternalTip_v_10, InternalFile_v_10
from globaleaks.db.update_11_12 import Node_v_11, Context_v_11
from globaleaks.db.update_12_13 import Node_v_12, Context_v_12
from globaleaks.db.update_13_14 import Node_v_13, Context_v_13
from globaleaks.db.update_14_15 import Node_v_14, User_v_14, Context_v_14, Receiver_v_14, \
InternalTip_v_14, Notification_v_14, Stats_v_14, Comment_v_14
from globaleaks.db.update_15_16 import Receiver_v_15, Notification_v_15
from globaleaks.db.update_16_17 import Node_v_16, Receiver_v_16, Notification_v_16, Stats_v_16
from globaleaks.db.update_17_18 import Node_v_17
from globaleaks.db.update_18_19 import Node_v_18
self.old_db_file = old_db_file
self.new_db_file = new_db_file
self.start_ver = start_ver
self.std_fancy = " ł "
self.debug_info = " [%d => %d] " % (start_ver, start_ver + 1)
self.table_history = {
'Node': [
Node_v_9, None, Node_v_11, None, Node_v_12, Node_v_13,
Node_v_14, Node_v_16, None, Node_v_17, Node_v_18, models.Node
],
'User': [
User_v_9, None, User_v_14, None, None, None, None, models.User,
None, None, None, None
],
'Context': [
Context_v_8, Context_v_11, None, None, Context_v_12,
Context_v_13, Context_v_14, models.Context, None, None, None,
None
],
'Receiver': [
Receiver_v_8, Receiver_v_9, Receiver_v_14, None, None, None,
None, Receiver_v_15, Receiver_v_16, models.Receiver, None, None
],
'ReceiverFile': [
models.ReceiverFile, None, None, None, None, None, None, None,
None, None, None, None
],
'Notification': [
Notification_v_8, Notification_v_14, None, None, None, None,
None, Notification_v_15, Notification_v_16,
models.Notification, None, None
],
'Comment': [
Comment_v_14, None, None, None, None, None, None,
models.Comment, None, None, None, None
],
'InternalTip': [
InternalTip_v_10, None, None, InternalTip_v_14, None, None,
None, models.InternalTip, None, None, None, None
],
'InternalFile': [
InternalFile_v_10, None, None, models.InternalFile, None, None,
None, None, None, None, None, None
],
'WhistleblowerTip': [
models.WhistleblowerTip, None, None, None, None, None, None,
None, None, None, None, None
],
'ReceiverTip': [
models.ReceiverTip, None, None, None, None, None, None, None,
None, None, None, None
],
'ReceiverInternalTip': [
models.ReceiverInternalTip, None, None, None, None, None, None,
None, None, None, None, None
],
'ReceiverContext': [
models.ReceiverContext, None, None, None, None, None, None,
None, None, None, None, None
],
'Message': [
models.Message, None, None, None, None, None, None, None, None,
None, None, None
],
'Stats': [
Stats_v_14, None, None, None, None, None, None, Stats_v_16,
None, models.Stats, None, None
],
'ApplicationData': [
models.ApplicationData, None, None, None, None, None, None,
None, None, None, None, None
],
'Field': [
models.Field, None, None, None, None, None, None, None, None,
None, None, None
],
'FieldOption': [
models.FieldOption, None, None, None, None, None, None, None,
None, None, None, None
],
'FieldField': [
models.FieldField, None, None, None, None, None, None, None,
None, None, None, None
],
'Step': [
models.Step, None, None, None, None, None, None, None, None,
None, None, None
],
'StepField': [
models.StepField, None, None, None, None, None, None, None,
None, None, None, None
],
'Anomalies': [
models.Anomalies, None, None, None, None, None, None, None,
None, None, None, None
],
'EventLogs': [
models.EventLogs, None, None, None, None, None, None, None,
None, None, None, None
],
}
for k, v in self.table_history.iteritems():
# +1 because count start from 0,
# -8 because the relase befor the 8th are not supported anymore
length = DATABASE_VERSION + 1 - 8
if len(v) != length:
msg = 'Expecting a table with {} statuses ({})'.format(
length, k)
raise TypeError(msg)
log.msg('{} Opening old DB: {}'.format(self.debug_info, old_db_file))
old_database = create_database('sqlite:' + self.old_db_file)
self.store_old = Store(old_database)
GLSetting.db_file = new_db_file
new_database = create_database('sqlite:' + new_db_file)
self.store_new = Store(new_database)
if self.start_ver + 1 == DATABASE_VERSION:
log.msg('{} Acquire SQL schema {}'.format(
self.debug_info, GLSetting.db_schema_file))
if not os.access(GLSetting.db_schema_file, os.R_OK):
log.msg('Unable to access', GLSetting.db_schema_file)
raise IOError('Unable to access db schema file')
with open(GLSetting.db_schema_file) as f:
create_queries = ''.join(f).split(';')
for create_query in create_queries:
try:
self.store_new.execute(create_query + ';')
except OperationalError:
log.msg(
'OperationalError in "{}"'.format(create_query))
self.store_new.commit()
return
# return here and manage the migrant versions here:
for k, v in self.table_history.iteritems():
create_query = self.get_right_sql_version(k, self.start_ver + 1)
if not create_query:
# table not present in the version
continue
try:
self.store_new.execute(create_query + ';')
except OperationalError as excep:
log.msg('{} OperationalError in [{}]'.format(
self.debug_info, create_query))
raise excep
self.store_new.commit()
def close(self):
self.store_old.close()
self.store_new.close()
def initialize(self):
pass
def epilogue(self):
pass
def get_right_model(self, table_name, version):
table_index = (version - 8)
if table_name not in self.table_history:
msg = 'Not implemented usage of get_right_model {} ({} {})'.format(
__file__, table_name, self.start_ver)
raise NotImplementedError(msg)
if version > DATABASE_VERSION:
raise ValueError(
'Version supplied must be less or equal to {}'.format(
DATABASE_VERSION))
if self.table_history[table_name][table_index]:
return self.table_history[table_name][table_index]
# else, it's none, and we've to take the previous valid version
while version >= 0:
if self.table_history[table_name][table_index]:
return self.table_history[table_name][table_index]
table_index -= 1
# This never want happen
return None
def get_right_sql_version(self, model_name, version):
"""
@param model_name:
@param version:
@return:
The SQL right for the stuff we've
"""
modelobj = self.get_right_model(model_name, version)
if not modelobj:
return None
right_query = generateCreateQuery(modelobj)
return right_query
def _perform_copy_list(self, table_name):
models_count = self.store_old.find(
self.get_right_model(table_name, self.start_ver)).count()
log.msg('{} default {} migration assistant: #{}'.format(
self.debug_info, table_name, models_count))
old_objects = self.store_old.find(
self.get_right_model(table_name, self.start_ver))
for old_obj in old_objects:
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for _, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def _perform_copy_single(self, table_name):
log.msg('{} default {} migration assistant'.format(
self.debug_info, table_name))
old_obj = self.store_old.find(
self.get_right_model(table_name, self.start_ver)).one()
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for _, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def migrate_Context(self):
self._perform_copy_list("Context")
def migrate_Node(self):
self._perform_copy_single("Node")
def migrate_User(self):
self._perform_copy_list("User")
def migrate_ReceiverTip(self):
self._perform_copy_list("ReceiverTip")
def migrate_WhistleblowerTip(self):
self._perform_copy_list("WhistleblowerTip")
def migrate_Comment(self):
self._perform_copy_list("Comment")
def migrate_InternalTip(self):
self._perform_copy_list("InternalTip")
def migrate_Receiver(self):
self._perform_copy_list("Receiver")
def migrate_InternalFile(self):
self._perform_copy_list("InternalFile")
def migrate_ReceiverFile(self):
self._perform_copy_list("ReceiverFile")
def migrate_Notification(self):
self._perform_copy_single("Notification")
def migrate_ReceiverContext(self):
self._perform_copy_list("ReceiverContext")
def migrate_ReceiverInternalTip(self):
self._perform_copy_list("ReceiverInternalTip")
def migrate_Message(self):
"""
has been created between 7 and 8!
"""
if self.start_ver < 8:
return
self._perform_copy_list("Message")
def migrate_Stats(self):
"""
has been created between 14 and 15
and is not migrated since 17
"""
if self.start_ver < 17:
return
self._perform_copy_list("Stats")
def migrate_ApplicationData(self):
"""
There is no need to migrate it the application data.
Default application data is loaded by the application
and stored onto the db at each new start.
"""
return
def migrate_Field(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Field")
def migrate_FieldOption(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("FieldOption")
def migrate_FieldField(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("FieldField")
def migrate_Step(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Step")
def migrate_StepField(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("StepField")
def migrate_Anomalies(self):
"""
has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Anomalies")
def migrate_EventLogs(self):
"""
has been created between 15 and 16!
"""
if self.start_ver < 16:
return
self._perform_copy_list("EventLogs")
def perform_version_update(version):
"""
@param version:
@return:
"""
to_delete_on_fail = []
to_delete_on_success = []
if version < FIRST_DATABASE_VERSION_SUPPORTED:
GLSettings.print_msg("Migrations from DB version lower than %d are no more supported!" % FIRST_DATABASE_VERSION_SUPPORTED)
GLSettings.print_msg("If you can't create your Node from scratch, contact us asking for support.")
quit()
tmpdir = os.path.abspath(os.path.join(GLSettings.db_path, 'tmp'))
orig_db_file = os.path.abspath(os.path.join(GLSettings.db_path, 'glbackend-%d.db' % version))
final_db_file = os.path.abspath(os.path.join(GLSettings.db_path, 'glbackend-%d.db' % DATABASE_VERSION))
shutil.rmtree(tmpdir, True)
os.mkdir(tmpdir)
shutil.copy2(orig_db_file, tmpdir)
try:
while version < DATABASE_VERSION:
old_db_file = os.path.abspath(os.path.join(tmpdir, 'glbackend-%d.db' % version))
new_db_file = os.path.abspath(os.path.join(tmpdir, 'glbackend-%d.db' % (version + 1)))
GLSettings.db_file = new_db_file
GLSettings.enable_input_length_checks = False
to_delete_on_fail.append(new_db_file)
to_delete_on_success.append(old_db_file)
GLSettings.print_msg("Updating DB from version %d to version %d" % (version, version + 1))
store_old = Store(create_database('sqlite:' + old_db_file))
store_new = Store(create_database('sqlite:' + new_db_file))
# Here is instanced the migration script
MigrationModule = importlib.import_module("globaleaks.db.migrations.update_%d" % (version + 1))
migration_script = MigrationModule.MigrationScript(migration_mapping, version, store_old, store_new)
GLSettings.print_msg("Migrating table:")
try:
try:
migration_script.prologue()
except Exception as exception:
GLSettings.print_msg("Failure while executing migration prologue: %s" % exception)
raise exception
for model_name, _ in migration_mapping.iteritems():
if migration_script.model_from[model_name] is not None and migration_script.model_to[model_name] is not None:
try:
migration_script.migrate_model(model_name)
# Commit at every table migration in order to be able to detect
# the precise migration that may fail.
migration_script.commit()
except Exception as exception:
GLSettings.print_msg("Failure while migrating table %s: %s " % (model_name, exception))
raise exception
try:
migration_script.epilogue()
migration_script.commit()
except Exception as exception:
GLSettings.print_msg("Failure while executing migration epilogue: %s " % exception)
raise exception
finally:
# the database should bee always closed before leaving the application
# in order to not keep leaking journal files.
migration_script.close()
GLSettings.print_msg("Migration stats:")
# we open a new db in order to verify integrity of the generated file
store_verify = Store(create_database('sqlite:' + new_db_file))
for model_name, _ in migration_mapping.iteritems():
if model_name == 'ApplicationData':
continue
if migration_script.model_from[model_name] is not None and migration_script.model_to[model_name] is not None:
count = store_verify.find(migration_script.model_to[model_name]).count()
if migration_script.entries_count[model_name] != count:
if migration_script.fail_on_count_mismatch[model_name]:
raise AssertionError("Integrity check failed on count equality for table %s: %d != %d" % \
(model_name, count, migration_script.entries_count[model_name]))
else:
GLSettings.print_msg(" * %s table migrated (entries count changed from %d to %d)" % \
(model_name, migration_script.entries_count[model_name], count))
else:
GLSettings.print_msg(" * %s table migrated (%d entry(s))" % \
(model_name, migration_script.entries_count[model_name]))
version += 1
store_verify.close()
except Exception as exception:
# simply propagage the exception
raise exception
else:
# in case of success first copy the new migrated db, then as last action delete the original db file
shutil.copy(os.path.abspath(os.path.join(tmpdir, 'glbackend-%d.db' % DATABASE_VERSION)), final_db_file)
os.remove(orig_db_file)
finally:
# always cleanup the temporary directory used for the migration
shutil.rmtree(tmpdir, True)
class TableReplacer:
"""
This is the base class used by every Updater
"""
def __init__(self, old_db_file, new_db_file, start_ver):
from globaleaks.db.update_5_6 import User_version_5, Comment_version_5, Node_version_5
from globaleaks.db.update_6_7 import Node_version_6, Context_version_6
from globaleaks.db.update_7_8 import Node_version_7, Notification_version_7, Context_version_7, \
Receiver_version_7, InternalFile_version_7
from globaleaks.db.update_8_9 import Context_version_8, Receiver_version_8, Notification_version_8
from globaleaks.db.update_9_10 import Node_version_9, ApplicationData_version_10, \
Receiver_version_9, User_version_9
from globaleaks.db.update_10_11 import InternalTip_version_10, InternalFile_version_10
from globaleaks.db.update_11_12 import Node_version_11, ApplicationData_version_11, Context_version_11
self.old_db_file = old_db_file
self.new_db_file = new_db_file
self.start_ver = start_ver
self.std_fancy = " ł "
self.debug_info = " [%d => %d] " % (start_ver, start_ver + 1)
self.table_history = {
'Node' : [ Node_version_5, Node_version_6, Node_version_7, Node_version_9, None, Node_version_11, None, models.Node],
'User' : [ User_version_5, User_version_9, None, None, None, models.User, None, None],
'Context' : [ Context_version_6, None, Context_version_7, Context_version_8, Context_version_11, None, None, models.Context],
'Receiver': [ Receiver_version_7, None, None, Receiver_version_8, Receiver_version_9, models.Receiver, None, None],
'ReceiverFile' : [ models.ReceiverFile, None, None, None, None, None, None, None],
'Notification': [ Notification_version_7, None, None, Notification_version_8, models.Notification, None, None, None],
'Comment': [ Comment_version_5, models.Comment, None, None, None, None, None, None],
'InternalTip' : [ InternalTip_version_10, None, None, None, None, None, models.InternalTip, None],
'InternalFile' : [ InternalFile_version_7, None, None, InternalFile_version_10, None, None, models.InternalFile, None],
'WhistleblowerTip' : [ models.WhistleblowerTip, None, None, None, None, None, None, None],
'ReceiverTip' : [ models.ReceiverTip, None, None, None, None, None, None , None],
'ReceiverInternalTip' : [ models.ReceiverInternalTip, None, None, None, None, None, None, None],
'ReceiverContext' : [ models.ReceiverContext, None, None, None, None, None, None, None],
'Message' : [ models.Message, None, None, None, None, None, None, None],
'Stats' : [models.Stats, None, None, None, None, None, None, None],
'ApplicationData' : [ApplicationData_version_10, None, None, None, None, None, None, models.ApplicationData],
}
for k, v in self.table_history.iteritems():
# +1 because count start from 0,
# -5 because the relase 0,1,2,3,4 are not supported anymore
assert len(v) == (DATABASE_VERSION + 1 - 5), \
"I'm expecting a table with %d statuses (%s)" % (DATABASE_VERSION, k)
print "%s Opening old DB: %s" % (self.debug_info, old_db_file)
old_database = create_database("sqlite:%s" % self.old_db_file)
self.store_old = Store(old_database)
GLSetting.db_file = new_db_file
new_database = create_database("sqlite:%s" % new_db_file)
self.store_new = Store(new_database)
if self.start_ver + 1 == DATABASE_VERSION:
print "%s Acquire SQL schema %s" % (self.debug_info, GLSetting.db_schema_file)
if not os.access(GLSetting.db_schema_file, os.R_OK):
print "Unable to access %s" % GLSetting.db_schema_file
raise Exception("Unable to access db schema file")
with open(GLSetting.db_schema_file) as f:
create_queries = ''.join(f.readlines()).split(';')
for create_query in create_queries:
try:
self.store_new.execute(create_query+';')
except OperationalError:
print "OperationalError in [%s]" % create_query
self.store_new.commit()
return
# return here and manage the migrant versions here:
for k, v in self.table_history.iteritems():
create_query = self.get_right_sql_version(k, self.start_ver +1)
if not create_query:
# table not present in the version
continue
try:
self.store_new.execute(create_query+';')
except OperationalError as excep:
print "%s OperationalError in [%s]" % (self.debug_info, create_query)
raise excep
self.store_new.commit()
def close(self):
self.store_old.close()
self.store_new.close()
def initialize(self):
pass
def epilogue(self):
pass
def get_right_model(self, table_name, version):
table_index = (version - 5)
if not self.table_history.has_key(table_name):
print "Not implemented usage of get_right_model %s (%s %d)" % (
__file__, table_name, self.start_ver)
raise NotImplementedError
assert version <= DATABASE_VERSION, "wrong developer brainsync"
if self.table_history[table_name][table_index]:
# print "Immediate return %s = %s at version %d" % \
# ( table_name, self.table_history[table_name][table_index], version )
return self.table_history[table_name][table_index]
# else, it's none, and we've to take the previous valid version
#
# print "Requested version %d of %s need to be collected in the past" %\
# (version, table_name)
while version >= 0:
if self.table_history[table_name][table_index]:
# print ".. returning %s = %s" %\
# ( table_name, self.table_history[table_name][table_index] )
return self.table_history[table_name][table_index]
table_index -= 1
# This never want happen
return None
def get_right_sql_version(self, model_name, version):
"""
@param model_name:
@param version:
@return:
The SQL right for the stuff we've
"""
modelobj = self.get_right_model(model_name, version)
if not modelobj:
return None
right_query = generateCreateQuery(modelobj)
return right_query
def _perform_copy_list(self, table_name):
print "%s default %s migration assistant: #%d" % (
self.debug_info, table_name,
self.store_old.find(self.get_right_model(table_name, self.start_ver)).count())
old_objects = self.store_old.find(self.get_right_model(table_name, self.start_ver))
for old_obj in old_objects:
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for k, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name) )
self.store_new.add(new_obj)
self.store_new.commit()
def _perform_copy_single(self, table_name):
print "%s default %s migration assistant" % (self.debug_info, table_name)
old_obj = self.store_old.find(self.get_right_model(table_name, self.start_ver)).one()
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for k, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name) )
self.store_new.add(new_obj)
self.store_new.commit()
def migrate_Context(self):
self._perform_copy_list("Context")
def migrate_Node(self):
self._perform_copy_single("Node")
def migrate_User(self):
self._perform_copy_list("User")
def migrate_ReceiverTip(self):
self._perform_copy_list("ReceiverTip")
def migrate_WhistleblowerTip(self):
self._perform_copy_list("WhistleblowerTip")
def migrate_Comment(self):
self._perform_copy_list("Comment")
def migrate_InternalTip(self):
self._perform_copy_list("InternalTip")
def migrate_Receiver(self):
self._perform_copy_list("Receiver")
def migrate_InternalFile(self):
self._perform_copy_list("InternalFile")
def migrate_ReceiverFile(self):
self._perform_copy_list("ReceiverFile")
def migrate_Notification(self):
self._perform_copy_single("Notification")
def migrate_ReceiverContext(self):
self._perform_copy_list("ReceiverContext")
def migrate_ReceiverInternalTip(self):
self._perform_copy_list("ReceiverInternalTip")
def migrate_Message(self):
"""
has been created between 7 and 8!
"""
if self.start_ver < 8:
return
self._perform_copy_list("Message")
def migrate_Stats(self):
"""
has been created between 9 and 10!
"""
if self.start_ver < 10:
return
self._perform_copy_list("Stats")
def migrate_ApplicationData(self):
"""
has been created between 9 and 10!
"""
if self.start_ver < 10:
return
self._perform_copy_list("ApplicationData")
class TableReplacer(object):
"""
This is the base class used by every Updater
"""
def __init__(self, table_history, old_db_file, new_db_file, start_ver):
self.table_history = table_history
self.old_db_file = old_db_file
self.new_db_file = new_db_file
self.start_ver = start_ver
self.std_fancy = " ł "
self.debug_info = " [%d => %d] " % (start_ver, start_ver + 1)
for k, v in table_history.iteritems():
length = DATABASE_VERSION + 1 - FIRST_DATABASE_VERSION_SUPPORTED
if len(v) != length:
msg = 'Expecting a table with {} statuses ({})'.format(length, k)
raise TypeError(msg)
log.msg('{} Opening old DB: {}'.format(self.debug_info, old_db_file))
old_database = create_database('sqlite:' + self.old_db_file)
self.store_old = Store(old_database)
GLSettings.db_file = new_db_file
new_database = create_database('sqlite:' + new_db_file)
self.store_new = Store(new_database)
if self.start_ver + 1 == DATABASE_VERSION:
log.msg('{} Acquire SQL schema {}'.format(self.debug_info, GLSettings.db_schema_file))
if not os.access(GLSettings.db_schema_file, os.R_OK):
log.msg('Unable to access', GLSettings.db_schema_file)
raise IOError('Unable to access db schema file')
with open(GLSettings.db_schema_file) as f:
create_queries = ''.join(f).split(';')
for create_query in create_queries:
try:
self.store_new.execute(create_query + ';')
except OperationalError:
log.msg('OperationalError in "{}"'.format(create_query))
self.store_new.commit()
return
# return here and manage the migrant versions here:
for k, v in self.table_history.iteritems():
create_query = self.get_right_sql_version(k, self.start_ver + 1)
if not create_query:
# table not present in the version
continue
try:
self.store_new.execute(create_query + ';')
except OperationalError as excep:
log.msg('{} OperationalError in [{}]'.format(self.debug_info, create_query))
raise excep
self.store_new.commit()
def close(self):
self.store_old.close()
self.store_new.close()
def initialize(self):
pass
def epilogue(self):
pass
def get_right_model(self, table_name, version):
table_index = (version - FIRST_DATABASE_VERSION_SUPPORTED)
if table_name not in self.table_history:
msg = 'Not implemented usage of get_right_model {} ({} {})'.format(
__file__, table_name, self.start_ver)
raise NotImplementedError(msg)
if version > DATABASE_VERSION:
raise ValueError('Version supplied must be less or equal to {}'.format(
DATABASE_VERSION))
if self.table_history[table_name][table_index]:
return self.table_history[table_name][table_index]
# else, it's none, and we've to take the previous valid version
while version >= 0:
if self.table_history[table_name][table_index]:
return self.table_history[table_name][table_index]
table_index -= 1
# This never want happen
return None
def get_right_sql_version(self, model_name, version):
"""
@param model_name:
@param version:
@return:
The SQL right for the stuff we've
"""
modelobj = self.get_right_model(model_name, version)
if not modelobj:
return None
right_query = generateCreateQuery(modelobj)
return right_query
def _perform_copy_list(self, table_name):
objs_count = self.store_old.find(
self.get_right_model(table_name, self.start_ver)
).count()
log.msg('{} default {} migration assistant: #{}'.format(
self.debug_info, table_name, objs_count))
old_objects = self.store_old.find(self.get_right_model(table_name, self.start_ver))
for old_obj in old_objects:
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for _, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def _perform_copy_single(self, table_name):
log.msg('{} default {} migration assistant'.format(self.debug_info, table_name))
old_obj = self.store_old.find(self.get_right_model(table_name, self.start_ver)).one()
new_obj = self.get_right_model(table_name, self.start_ver + 1)()
# Storm internals simply reversed
for _, v in new_obj._storm_columns.iteritems():
setattr(new_obj, v.name, getattr(old_obj, v.name))
self.store_new.add(new_obj)
self.store_new.commit()
def migrate_Context(self):
self._perform_copy_list("Context")
def migrate_Node(self):
self._perform_copy_single("Node")
def migrate_User(self):
self._perform_copy_list("User")
def migrate_ReceiverTip(self):
self._perform_copy_list("ReceiverTip")
def migrate_WhistleblowerTip(self):
self._perform_copy_list("WhistleblowerTip")
def migrate_Comment(self):
self._perform_copy_list("Comment")
def migrate_InternalTip(self):
self._perform_copy_list("InternalTip")
def migrate_Receiver(self):
self._perform_copy_list("Receiver")
def migrate_InternalFile(self):
self._perform_copy_list("InternalFile")
def migrate_ReceiverFile(self):
self._perform_copy_list("ReceiverFile")
def migrate_Notification(self):
self._perform_copy_single("Notification")
def migrate_ReceiverContext(self):
self._perform_copy_list("ReceiverContext")
def migrate_ReceiverInternalTip(self):
self._perform_copy_list("ReceiverInternalTip")
def migrate_Message(self):
self._perform_copy_list("Message")
def migrate_Stats(self):
"""
Stats has been created between 14 and 15
and is not migrated since 17
"""
if self.start_ver < 17:
return
self._perform_copy_list("Stats")
def migrate_ApplicationData(self):
"""
There is no need to migrate it the application data.
Default application data is loaded by the application
and stored onto the db at each new start.
"""
return
def migrate_Field(self):
"""
Field has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Field")
def migrate_FieldAttr(self):
"""
FieldAttr has been created between 22 and 23!
"""
if self.start_ver < 23:
return
self._perform_copy_list("FieldAttr")
def migrate_FieldOption(self):
"""
FieldOption has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("FieldOption")
def migrate_FieldField(self):
"""
FieldField has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("FieldField")
def migrate_Step(self):
"""
Step has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("Step")
def migrate_StepField(self):
"""
StepField has been created between 14 and 15!
"""
if self.start_ver < 15:
return
self._perform_copy_list("StepField")
def migrate_Anomalies(self):
"""
Anomalies has been created between 14 and 15!
should be dropped before 22
"""
if self.start_ver < 23:
return
self._perform_copy_list("Anomalies")
def migrate_EventLogs(self):
"""
EventLogs has been created between 15 and 16!
should be dropped before 20
"""
if self.start_ver < 20:
return
self._perform_copy_list("EventLogs")