def __create_helper__(self, force=False, interactive=False):
"""Helper for creating new resources.
Arguments:
force: Boolean
interactive: Boolean
"""
try:
query_result = self.__find_existing_resources__()
self.__find_existing_match__(query_result)
except (ResourceAlreadyExistsError,
ResourceHasMultipleExactMatchesError) as e:
if not force and not interactive:
# Rethrow error to user if we're not force creating things
raise e
elif interactive:
msg = 'A resource with the name "{0}" already exists. ' +\
'Do you want to create a new one?'
if click.confirm(msg.format(self.__get__('name'))):
return True
else:
raise ResourceAlreadyExistsError(self.__get__('name'))
# Otherwise this is perfectly fine, create the resource!
except ResourceMatchNotFoundError:
pass
return True
def __find_existing_match__(self, query_result):
"""Attempt to find a matching dashboard given a Sfx API result.
Arguments:
query_result: the API response from SignalFx for this Dashboard.
Returns:
None.
Raises:
ResourceMatchNotFoundError:
if a single exact match couldn't be found in the SignalFx API.
ResourceAlreadyExistsError:
if a single exact match is found in the SignalFx API.
ResourceHasMultipleExactMatchesError:
if multiple exact matches were found in the SignalFx API.
"""
results = self.__filter_matches__(query_result)
if results:
raise ResourceAlreadyExistsError(self.__get__('name'))
raise ResourceMatchNotFoundError(self.__get__('name'))