61 lines
2.5 KiB
Python
61 lines
2.5 KiB
Python
# Copyright 2011 OpenStack Foundation
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# Copyright 2013 IBM Corp.
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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 nova.api.openstack import api_version_request
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from nova.api.openstack import common
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from nova.api.openstack.compute.schemas import lock_server
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from nova.api.openstack import wsgi
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from nova.api import validation
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from nova.compute import api as compute
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from nova.policies import lock_server as ls_policies
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class LockServerController(wsgi.Controller):
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def __init__(self):
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super(LockServerController, self).__init__()
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self.compute_api = compute.API()
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@wsgi.response(202)
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@wsgi.expected_errors(404)
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@wsgi.action('lock')
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@validation.schema(lock_server.lock_v2_73, "2.73")
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def _lock(self, req, id, body):
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"""Lock a server instance."""
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context = req.environ['nova.context']
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instance = common.get_instance(self.compute_api, context, id)
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context.can(ls_policies.POLICY_ROOT % 'lock',
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target={'user_id': instance.user_id,
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'project_id': instance.project_id})
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reason = None
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if (api_version_request.is_supported(req, min_version='2.73') and
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body['lock'] is not None):
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reason = body['lock'].get('locked_reason')
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self.compute_api.lock(context, instance, reason=reason)
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@wsgi.response(202)
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@wsgi.expected_errors(404)
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@wsgi.action('unlock')
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def _unlock(self, req, id, body):
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"""Unlock a server instance."""
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context = req.environ['nova.context']
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instance = common.get_instance(self.compute_api, context, id)
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context.can(ls_policies.POLICY_ROOT % 'unlock',
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target={'project_id': instance.project_id})
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if not self.compute_api.is_expected_locked_by(context, instance):
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context.can(ls_policies.POLICY_ROOT % 'unlock:unlock_override',
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target={'project_id': instance.project_id})
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self.compute_api.unlock(context, instance)
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