OpenStack Compute (Nova) Client
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list_extensions.py 1.4KB

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  1. # Copyright 2011 OpenStack Foundation
  2. # All Rights Reserved.
  3. #
  4. # Licensed under the Apache License, Version 2.0 (the "License"); you may
  5. # not use this file except in compliance with the License. You may obtain
  6. # a copy of the License at
  7. #
  8. # http://www.apache.org/licenses/LICENSE-2.0
  9. #
  10. # Unless required by applicable law or agreed to in writing, software
  11. # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  12. # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  13. # License for the specific language governing permissions and limitations
  14. # under the License.
  15. from novaclient import base
  16. from novaclient import utils
  17. class ListExtResource(base.Resource):
  18. @property
  19. def summary(self):
  20. descr = self.description.strip()
  21. if not descr:
  22. return '??'
  23. lines = descr.split("\n")
  24. if len(lines) == 1:
  25. return lines[0]
  26. else:
  27. return lines[0] + "..."
  28. class ListExtManager(base.Manager):
  29. resource_class = ListExtResource
  30. def show_all(self):
  31. return self._list("/extensions", 'extensions')
  32. def do_list_extensions(client, _args):
  33. """
  34. List all the os-api extensions that are available.
  35. """
  36. extensions = client.list_extensions.show_all()
  37. fields = ["Name", "Summary", "Alias", "Updated"]
  38. utils.print_list(extensions, fields)