def _get_db_object(CONF):
sqlalchemy.engine.url.make_url(CONF.sql_connection)
engine_args = {
'pool_recycle': CONF.sql_idle_timeout,
'echo': False,
'convert_unicode': True}
try:
engine = sqlalchemy.create_engine(CONF.sql_connection, **engine_args)
engine.connect = wrap_db_error(engine.connect, CONF)
engine.connect()
except Exception as err:
msg = _("Error configuring registry database with supplied "
"sql_connection '%s'. "
"Got error:\n%s") % (CONF.sql_connection, err)
LOG.error(msg)
raise
if CONF.db_auto_create:
LOG.info(_('auto-creating staccato registry DB'))
models.register_models(engine)
try:
migration.version_control(CONF)
except exceptions.StaccatoDataBaseException:
# only arises when the DB exists and is under version control
pass
else:
LOG.info(_('not auto-creating staccato registry DB'))
return engine
'convert_unicode': True}
try:
engine = sqlalchemy.create_engine(CONF.sql_connection, **engine_args)
engine.connect = wrap_db_error(engine.connect, CONF)
engine.connect()
except Exception, err:
msg = _("Error configuring registry database with supplied "
"sql_connection '%s'. "
"Got error:\n%s") % (CONF.sql_connection, err)
LOG.error(msg)
raise
if CONF.db_auto_create:
LOG.info(_('auto-creating staccato registry DB'))
models.register_models(engine)
try:
migration.version_control(CONF)
except exceptions.StaccatoDataBaseException:
# only arises when the DB exists and is under version control
pass
else:
LOG.info(_('not auto-creating staccato registry DB'))
return engine
def is_db_connection_error(args):
"""Return True if error in connecting to db."""
# NOTE(adam_g): This is currently MySQL specific and needs to be extended
# to support Postgres and others.
