Source code for saharaclient.api.images

# Copyright (c) 2013 Mirantis Inc.
#
# 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.

from saharaclient.api import base


class Image(base.Resource):
    resource_name = 'Image'
    defaults = {'description': ''}


[docs]class ImageManager(base.ResourceManager): resource_class = Image
[docs] def list(self, search_opts=None): """Get a list of registered images.""" query = base.get_query_string(search_opts) return self._list('/images%s' % query, 'images')
[docs] def get(self, id): """Get information about an image""" return self._get('/images/%s' % id, 'image')
[docs] def unregister_image(self, image_id): """Remove an Image from Sahara Image Registry.""" self._delete('/images/%s' % image_id)
[docs] def update_image(self, image_id, user_name, desc=None): """Create or update an Image in Image Registry.""" desc = desc if desc else '' data = {"username": user_name, "description": desc} return self._post('/images/%s' % image_id, data)
[docs] def update_tags(self, image_id, new_tags): """Update an Image tags. :param list new_tags: list of tags that will replace currently assigned tags """ old_image = self.get(image_id) old_tags = frozenset(old_image.tags) new_tags = frozenset(new_tags) to_add = list(new_tags - old_tags) to_remove = list(old_tags - new_tags) add_response, remove_response = None, None if to_add: add_response = self._post('/images/%s/tag' % image_id, {'tags': to_add}, 'image') if to_remove: remove_response = self._post('/images/%s/untag' % image_id, {'tags': to_remove}, 'image') return remove_response or add_response or self.get(image_id)