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# 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': ''}
class _ImageManager(base.ResourceManager):
resource_class = Image
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')
def get(self, id):
"""Get information about an image"""
return self._get('/images/%s' % id, 'image')
def unregister_image(self, image_id):
"""Remove an Image from Sahara Image Registry."""
self._delete('/images/%s' % image_id)
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)
class ImageManagerV1(_ImageManager):
def update_tags(self, image_id, new_tags):
"""Update an Image tags.
:param new_tags: list of tags that will replace currently
assigned tags
"""
# Do not add :param list in the docstring above until this is solved:
# https://github.com/sphinx-doc/sphinx/issues/2549
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)
class ImageManagerV2(_ImageManager):
def get_tags(self, image_id):
return self._get('/images/%s/tags' % image_id)
def update_tags(self, image_id, new_tags):
return self._update('/images/%s/tags' % image_id,
{'tags': new_tags})
def delete_tags(self, image_id):
return self._delete('/images/%s/tags' % image_id)
# NOTE(jfreud): keep this around for backwards compatibility
ImageManager = ImageManagerV1
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