78 lines
2.5 KiB
Python
78 lines
2.5 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 extensions
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from nova.api.openstack import wsgi
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from nova import compute
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from nova import db
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ALIAS = 'os-server-password'
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authorize = extensions.extension_authorizer('compute', 'v3:' + ALIAS)
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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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@extensions.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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authorize(context)
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instance = common.get_instance(self.compute_api, context, server_id)
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passw = password.extract_password(instance)
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return {'password': passw or ''}
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@extensions.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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authorize(context)
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instance = common.get_instance(self.compute_api, 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 ServerPassword(extensions.V3APIExtensionBase):
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"""Server password support."""
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name = "ServerPassword"
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alias = ALIAS
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version = 1
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def get_resources(self):
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resources = [
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extensions.ResourceExtension(
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ALIAS, ServerPasswordController(),
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collection_actions={'clear': 'DELETE'},
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parent=dict(member_name='server', collection_name='servers'))]
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return resources
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def get_controller_extensions(self):
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return []
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