def __call__(self, request_uri, **kwargs):
"""Creates a request based off the class defined in the URI.
Args:
request_uri (str): URI of the request.
String is split to get the needed request class
Returns:
Object of type Request (usually a child of Request)
Raises:
RequestDoesNotExist: Invalid request
"""
module_chunk, _, request_chunk = request_uri.rpartition('.')
request_chunk = request_chunk[0].upper() + request_chunk[1:]
try:
module = import_module('%s.%s' % (ABS_IMPORT_PREFIX, module_chunk))
request_class = getattr(module, request_chunk)
request = request_class(**kwargs)
assert isinstance(request, Request)
return request
except ImportError:
raise RequestDoesNotExist("'%s' module does not exist"
% module_chunk)
except AttributeError:
raise RequestDoesNotExist("'%s' request does not exist in "
"'%s' module" % (request_chunk,
module_chunk))
def importService(self, service):
"""Import a service class
Args:
service (str): Service object to return.
Returns:
Instance of the requested service class.
Raises:
RequestDoesNotExist: The service import failed.
"""
from pysis.core.client import Client
try:
moduleName = 'pysis.services.' + service.lower()
module = import_module(moduleName)
service_class = getattr(module, service)
service = service_class(Client())
except ImportError:
raise RequestDoesNotExist("'%s' module does not exist" % moduleName)
return service