def load_local_drivers( storage_driver_module_names ):
'''
Cache locally-hosted storage drivers
'''
global REQUIRED_DRIVER_FIELDS
drivers = {}
for sd_name in storage_driver_module_names:
sd_module = None
try:
sd_module = __import__(sd_name)
except Exception, e:
log.exception( e )
continue
# validate it
sd_module_dict = dict( [ (attr_name, getattr(sd_module, attr_name)) for attr in dir(sd_module) ] )
try:
rg_common.validate_fields( sd_module_dict, REQUIRED_DRIVER_FIELDS )
validate_driver( sd_module_dict )
except Excetion, e:
log.exception( e )
continue
def load_local_drivers(storage_driver_module_names):
'''
Cache locally-hosted storage drivers
'''
global REQUIRED_DRIVER_FIELDS
drivers = {}
for sd_name in storage_driver_module_names:
sd_module = None
try:
sd_module = __import__(sd_name)
except Exception, e:
log.exception(e)
continue
# validate it
sd_module_dict = dict([(attr_name, getattr(sd_module, attr_name))
for attr in dir(sd_module)])
try:
rg_common.validate_fields(sd_module_dict, REQUIRED_DRIVER_FIELDS)
validate_driver(sd_module_dict)
except Excetion, e:
log.exception(e)
continue
def validate_post(self, post_dict):
global REQUIRED_POST_FIELDS
# sanity check
try:
rg_common.validate_fields(post_dict, REQUIRED_POST_FIELDS)
return 0
except:
return 400
def validate_post( self, post_dict ):
global REQUIRED_POST_FIELDS
# sanity check
try:
rg_common.validate_fields( post_dict, REQUIRED_POST_FIELDS )
return 0
except:
return 400
try:
python_text = base64.b64decode( python_text_b64 )
except Exception, e:
log.exception( e )
return None
closure_module = imp.new_module("closure")
try:
exec( python_text, closure_module.__dict__ )
except Exception, e:
log.exception( e )
return None
# sanity check
rg_common.validate_fields( closure_module.__dict__, REQUIRED_CLOSURE_FIELDS )
validate_closure( closure_module.__dict__ )
config_dict = {}
if config_text_b64 != None:
# unmarshall the config text
try:
config_dict_str = base64.b64decode( config_text_b64 )
except Exception, e:
log.exception( e )
return None
try:
config_dict = json.loads( config_dict_str )
except Exception, e:
log.exception( e )
try:
python_text = base64.b64decode(python_text_b64)
except Exception, e:
log.exception(e)
return None
closure_module = imp.new_module("closure")
try:
exec(python_text, closure_module.__dict__)
except Exception, e:
log.exception(e)
return None
# sanity check
rg_common.validate_fields(closure_module.__dict__, REQUIRED_CLOSURE_FIELDS)
validate_closure(closure_module.__dict__)
config_dict = {}
if config_text_b64 != None:
# unmarshall the config text
try:
config_dict_str = base64.b64decode(config_text_b64)
except Exception, e:
log.exception(e)
return None
try:
config_dict = json.loads(config_dict_str)
except Exception, e:
log.exception(e)