65 lines
2.7 KiB
Python
65 lines
2.7 KiB
Python
# 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 webob import exc
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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 import exception
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from nova.policies import suspend_server as ss_policies
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class SuspendServerController(wsgi.Controller):
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def __init__(self):
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super(SuspendServerController, 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((403, 404, 409, 400))
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@wsgi.action('suspend')
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def _suspend(self, req, id, body):
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"""Permit admins to suspend the server."""
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context = req.environ['nova.context']
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server = common.get_instance(self.compute_api, context, id)
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try:
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context.can(ss_policies.POLICY_ROOT % 'suspend',
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target={'user_id': server.user_id,
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'project_id': server.project_id})
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self.compute_api.suspend(context, server)
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except exception.InstanceIsLocked as e:
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raise exc.HTTPConflict(explanation=e.format_message())
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except exception.InstanceInvalidState as state_error:
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common.raise_http_conflict_for_instance_invalid_state(state_error,
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'suspend', id)
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except exception.ForbiddenPortsWithAccelerator as e:
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raise exc.HTTPBadRequest(explanation=e.format_message())
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@wsgi.response(202)
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@wsgi.expected_errors((404, 409))
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@wsgi.action('resume')
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def _resume(self, req, id, body):
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"""Permit admins to resume the server from suspend."""
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context = req.environ['nova.context']
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server = common.get_instance(self.compute_api, context, id)
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context.can(ss_policies.POLICY_ROOT % 'resume',
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target={'project_id': server.project_id})
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try:
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self.compute_api.resume(context, server)
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except exception.InstanceIsLocked as e:
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raise exc.HTTPConflict(explanation=e.format_message())
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except exception.InstanceInvalidState as state_error:
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common.raise_http_conflict_for_instance_invalid_state(state_error,
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'resume', id)
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