89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
# Copyright (c) 2012 Nebula, Inc.
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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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"""The server password extension."""
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import webob
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from nova.api.metadata import password
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from nova.api.openstack import extensions
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from nova.api.openstack import wsgi
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from nova.api.openstack import xmlutil
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from nova import compute
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from nova import db
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from nova import exception
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authorize = extensions.extension_authorizer('compute', 'server_password')
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class ServerPasswordTemplate(xmlutil.TemplateBuilder):
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def construct(self):
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root = xmlutil.TemplateElement('password', selector='password')
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root.text = unicode
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return xmlutil.MasterTemplate(root, 1)
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class ServerPasswordController(object):
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"""The Server Password API controller for the OpenStack API."""
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def __init__(self):
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self.compute_api = compute.API()
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def _get_instance(self, context, server_id):
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try:
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return self.compute_api.get(context, server_id)
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except exception.InstanceNotFound as exp:
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raise webob.exc.HTTPNotFound(explanation=exp.format_message())
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@wsgi.serializers(xml=ServerPasswordTemplate)
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def index(self, req, server_id):
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context = req.environ['nova.context']
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authorize(context)
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instance = self._get_instance(context, server_id)
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passw = password.extract_password(instance)
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return {'password': passw or ''}
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@wsgi.response(204)
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def delete(self, req, server_id):
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context = req.environ['nova.context']
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authorize(context)
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instance = self._get_instance(context, server_id)
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meta = password.convert_password(context, None)
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db.instance_system_metadata_update(context, instance['uuid'],
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meta, False)
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class Server_password(extensions.ExtensionDescriptor):
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"""Server password support."""
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name = "ServerPassword"
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alias = "os-server-password"
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namespace = ("http://docs.openstack.org/compute/ext/"
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"server-password/api/v2")
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updated = "2012-11-29T00:00:00+00:00"
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def get_resources(self):
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resources = []
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res = extensions.ResourceExtension(
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'os-server-password',
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controller=ServerPasswordController(),
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collection_actions={'delete': 'DELETE'},
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parent=dict(member_name='server', collection_name='servers'))
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resources.append(res)
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return resources
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