57 lines
2.1 KiB
Python
57 lines
2.1 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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from nova.api.metadata import password
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from nova.api.openstack import common
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from nova.api.openstack import wsgi
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from nova.compute import api as compute
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from nova.policies import server_password as sp_policies
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class ServerPasswordController(wsgi.Controller):
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"""The Server Password API controller for the OpenStack API."""
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def __init__(self):
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super(ServerPasswordController, self).__init__()
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self.compute_api = compute.API()
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@wsgi.expected_errors(404)
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def index(self, req, server_id):
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context = req.environ['nova.context']
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instance = common.get_instance(self.compute_api, context, server_id)
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context.can(sp_policies.BASE_POLICY_NAME % 'show',
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target={'project_id': instance.project_id})
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passw = password.extract_password(instance)
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return {'password': passw or ''}
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@wsgi.expected_errors(404)
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@wsgi.response(204)
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def clear(self, req, server_id):
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"""Removes the encrypted server password from the metadata server
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Note that this does not actually change the instance server
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password.
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"""
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context = req.environ['nova.context']
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instance = common.get_instance(self.compute_api, context, server_id)
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context.can(sp_policies.BASE_POLICY_NAME % 'clear',
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target={'project_id': instance.project_id})
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meta = password.convert_password(context, None)
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instance.system_metadata.update(meta)
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instance.save()
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