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Viewing changes to glanceclient/v1/image_members.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2012-05-29 08:34:09 UTC
  • Revision ID: package-import@ubuntu.com-20120529083409-42y5dlpvwd94521t
Tags: upstream-2012.2~f1
Import upstream version 2012.2~f1

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glanceclient/v1/image_members.py
 
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# Copyright 2012 OpenStack LLC.
 
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# All Rights Reserved.
 
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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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from glanceclient.common import base
 
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class ImageMember(base.Resource):
 
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    def __repr__(self):
 
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        return "<ImageMember %s>" % self._info
 
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    @property
 
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    def id(self):
 
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        return self.member_id
 
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    def delete(self):
 
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        self.manager.delete(self)
 
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class ImageMemberManager(base.Manager):
 
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    resource_class = ImageMember
 
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    def get(self, image, member_id):
 
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        image_id = base.getid(image)
 
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        url = '/v1/images/%s/members/%s' % (image_id, member_id)
 
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        resp, body = self.api.json_request('GET', url)
 
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        member = body['member']
 
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        member['image_id'] = image_id
 
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        return ImageMember(self, member, loaded=True)
 
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    def list(self, image=None, member=None):
 
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        out = []
 
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        if image and member:
 
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            try:
 
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                out.append(self.get(image, member))
 
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            #TODO: narrow this down to 404
 
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            except:
 
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                pass
 
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        elif image:
 
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            out.extend(self._list_by_image(image))
 
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        elif member:
 
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            out.extend(self._list_by_member(member))
 
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        else:
 
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            #TODO: figure out what is appropriate to do here as we are
 
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            # unable to provide the requested response
 
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            pass
 
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        return out
 
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    def _list_by_image(self, image):
 
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        image_id = base.getid(image)
 
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        url = '/v1/images/%s/members' % image_id
 
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        resp, body = self.api.json_request('GET', url)
 
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        out = []
 
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        for member in body['members']:
 
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            member['image_id'] = image_id
 
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            out.append(ImageMember(self, member, loaded=True))
 
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        return out
 
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    def _list_by_member(self, member):
 
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        member_id = base.getid(member)
 
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        url = '/v1/shared-images/%s' % member_id
 
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        resp, body = self.api.json_request('GET', url)
 
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        out = []
 
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        for member in body['shared_images']:
 
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            member['member_id'] = member_id
 
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            out.append(ImageMember(self, member, loaded=True))
 
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        return out
 
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    def delete(self, image_id, member_id):
 
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        self._delete("/v1/images/%s/members/%s" % (image_id, member_id))
 
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    def create(self, image, member_id, can_share=False):
 
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        """Create an image"""
 
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        url = '/v1/images/%s/members/%s' % (base.getid(image), member_id)
 
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        body = {'member': {'can_share': can_share}}
 
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        self._update(url, body=body)
 
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    def replace(self, image, members):
 
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        memberships = []
 
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        for member in members:
 
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            try:
 
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                obj = {
 
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                    'member_id': member.member_id,
 
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                    'can_share': member.can_share,
 
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                }
 
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            except AttributeError:
 
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                obj = {'member_id': member['member_id']}
 
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                if 'can_share' in member:
 
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                    obj['can_share'] = member['can_share']
 
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            memberships.append(obj)
 
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        url = '/v1/images/%s/members' % base.getid(image)
 
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        self.api.json_request('PUT', url, {}, {'memberships': memberships})