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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.
import json
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):
query = base.get_query_string(search_opts)
return self._list('/images%s' % query, 'images')
def get(self, id):
return self._get('/images/%s' % id, 'image')
def unregister_image(self, image_id):
self._delete('/images/%s' % image_id)
def update_image(self, image_id, user_name, desc):
body = {"username": user_name,
"description": desc}
resp = self.api.client.post('/images/%s' % image_id, json.dumps(body))
if resp.status_code != 202:
raise RuntimeError('Failed to register image %s' % image_id)
def update_tags(self, image_id, new_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)
if len(to_add) != 0:
resp = self.api.client.post('/images/%s/tag' % image_id,
json.dumps({'tags': to_add}))
if resp.status_code != 202:
raise RuntimeError('Failed to add tags to image %s' % image_id)
if len(to_remove) != 0:
resp = self.api.client.post('/images/%s/untag' % image_id,
json.dumps({'tags': to_remove}))
if resp.status_code != 202:
raise RuntimeError('Failed to remove tags from image %s' %
image_id)
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