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OpenStack Study: admin_password.py**** CubicPower OpenStack Study ****
# # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from webob import exc from nova.api.openstack import common from nova.api.openstack.compute.schemas.v3 import admin_password from nova.api.openstack import extensions from nova.api.openstack import wsgi from nova.api import validation from nova import compute from nova import exception from nova.openstack.common.gettextutils import _ ALIAS = "os-admin-password" authorize = extensions.extension_authorizer('compute', 'v3:%s' % ALIAS)
**** CubicPower OpenStack Study **** class AdminPasswordController(wsgi.Controller):
**** CubicPower OpenStack Study **** def __init__(self, *args, **kwargs): super(AdminPasswordController, self).__init__(*args, **kwargs) self.compute_api = compute.API() @wsgi.action('change_password') @wsgi.response(204) @extensions.expected_errors((400, 404, 409, 501)) @validation.schema(admin_password.change_password)
**** CubicPower OpenStack Study **** def change_password(self, req, id, body): context = req.environ['nova.context'] authorize(context) password = body['change_password']['admin_password'] instance = common.get_instance(self.compute_api, context, id, want_objects=True) try: self.compute_api.set_admin_password(context, instance, password) except exception.InstancePasswordSetFailed as e: raise exc.HTTPConflict(explanation=e.format_message()) except exception.InstanceInvalidState as e: raise common.raise_http_conflict_for_instance_invalid_state( e, 'change_password') except NotImplementedError: msg = _("Unable to set password on instance") raise exc.HTTPNotImplemented(explanation=msg)
**** CubicPower OpenStack Study **** class AdminPassword(extensions.V3APIExtensionBase): """Admin password management support.""" name = "AdminPassword" alias = ALIAS version = 1
**** CubicPower OpenStack Study **** def get_resources(self): return []
**** CubicPower OpenStack Study **** def get_controller_extensions(self): controller = AdminPasswordController() extension = extensions.ControllerExtension(self, 'servers', controller) return [extension]
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