102 lines
2.8 KiB
Python
102 lines
2.8 KiB
Python
# Copyright 2010 Jacob Kaplan-Moss
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Image interface.
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"""
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from six.moves.urllib import parse
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from novaclient import base
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class Image(base.Resource):
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"""
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An image is a collection of files used to create or rebuild a server.
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"""
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HUMAN_ID = True
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def __repr__(self):
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return "<Image: %s>" % self.name
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def delete(self):
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"""
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Delete this image.
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"""
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self.manager.delete(self)
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class ImageManager(base.ManagerWithFind):
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"""
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Manage :class:`Image` resources.
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"""
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resource_class = Image
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def get(self, image):
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"""
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Get an image.
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:param image: The ID of the image to get.
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:rtype: :class:`Image`
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"""
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return self._get("/images/%s" % base.getid(image), "image")
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def list(self, detailed=True, limit=None):
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"""
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Get a list of all images.
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:rtype: list of :class:`Image`
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:param limit: maximum number of images to return.
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"""
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params = {}
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detail = ''
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if detailed:
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detail = '/detail'
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if limit:
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params['limit'] = int(limit)
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query = '?%s' % parse.urlencode(params) if params else ''
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return self._list('/images%s%s' % (detail, query), 'images')
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def delete(self, image):
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"""
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Delete an image.
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It should go without saying that you can't delete an image
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that you didn't create.
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:param image: The :class:`Image` (or its ID) to delete.
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"""
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self._delete("/images/%s" % base.getid(image))
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def set_meta(self, image, metadata):
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"""
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Set an images metadata
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:param image: The :class:`Image` to add metadata to
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:param metadata: A dict of metadata to add to the image
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"""
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body = {'metadata': metadata}
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return self._create("/images/%s/metadata" % base.getid(image),
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body, "metadata")
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def delete_meta(self, image, keys):
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"""
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Delete metadata from an image
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:param image: The :class:`Image` to delete metadata
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:param keys: A list of metadata keys to delete from the image
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"""
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for k in keys:
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self._delete("/images/%s/metadata/%s" % (base.getid(image), k))
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