cinder/tools/generate_driver_list.py

53 lines
1.5 KiB
Python
Executable File

#! /usr/bin/env python
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Generate list of cinder drivers"""
import importlib
import inspect
import pkgutil
import pprint
from cinder.volume import drivers
from cinder.volume import driver
package = drivers
def get_driver_list():
dr_list = []
for _loader, modname, _ispkg in pkgutil.walk_packages(
path=package.__path__,
prefix=package.__name__ + '.',
onerror=lambda x: None):
try:
mod = importlib.import_module(modname)
list_classes = inspect.getmembers(mod, inspect.isclass)
dr_list += [
modname + '.' + dr_name for dr_name, dr in list_classes
if driver.BaseVD in inspect.getmro(dr)]
except ImportError:
print("%s module ignored!!" % modname)
return dr_list
def main():
dr_list = get_driver_list()
print("Drivers list:")
pprint.pprint(dr_list)
if __name__ == '__main__':
main()