106 lines
3.9 KiB
Python
106 lines
3.9 KiB
Python
# Copyright 2011 OpenStack Foundation
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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.compute.schemas import reset_server_state
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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.api import validation
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from nova import compute
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from nova.compute import vm_states
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from nova import exception
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ALIAS = "os-admin-actions"
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# States usable in resetState action
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# NOTE: It is necessary to update the schema of nova/api/openstack/compute/
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# schemas/reset_server_state.py, when updating this state_map.
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state_map = dict(active=vm_states.ACTIVE, error=vm_states.ERROR)
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authorize = extensions.os_compute_authorizer(ALIAS)
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class AdminActionsController(wsgi.Controller):
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def __init__(self, *args, **kwargs):
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super(AdminActionsController, self).__init__(*args, **kwargs)
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self.compute_api = compute.API(skip_policy_check=True)
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@wsgi.response(202)
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@extensions.expected_errors((404, 409))
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@wsgi.action('resetNetwork')
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def _reset_network(self, req, id, body):
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"""Permit admins to reset networking on a server."""
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context = req.environ['nova.context']
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authorize(context, action='reset_network')
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try:
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instance = common.get_instance(self.compute_api, context, id)
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self.compute_api.reset_network(context, instance)
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except exception.InstanceUnknownCell as e:
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raise exc.HTTPNotFound(explanation=e.format_message())
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except exception.InstanceIsLocked as e:
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raise exc.HTTPConflict(explanation=e.format_message())
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@wsgi.response(202)
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@extensions.expected_errors((404, 409))
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@wsgi.action('injectNetworkInfo')
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def _inject_network_info(self, req, id, body):
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"""Permit admins to inject network info into a server."""
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context = req.environ['nova.context']
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authorize(context, action='inject_network_info')
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try:
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instance = common.get_instance(self.compute_api, context, id)
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self.compute_api.inject_network_info(context, instance)
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except exception.InstanceUnknownCell as e:
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raise exc.HTTPNotFound(explanation=e.format_message())
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except exception.InstanceIsLocked as e:
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raise exc.HTTPConflict(explanation=e.format_message())
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@wsgi.response(202)
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@extensions.expected_errors(404)
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@wsgi.action('os-resetState')
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@validation.schema(reset_server_state.reset_state)
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def _reset_state(self, req, id, body):
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"""Permit admins to reset the state of a server."""
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context = req.environ["nova.context"]
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authorize(context, action='reset_state')
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# Identify the desired state from the body
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state = state_map[body["os-resetState"]["state"]]
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instance = common.get_instance(self.compute_api, context, id)
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instance.vm_state = state
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instance.task_state = None
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instance.save(admin_state_reset=True)
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class AdminActions(extensions.V21APIExtensionBase):
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"""Enable admin-only server actions
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Actions include: resetNetwork, injectNetworkInfo, os-resetState
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"""
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name = "AdminActions"
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alias = ALIAS
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version = 1
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def get_controller_extensions(self):
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controller = AdminActionsController()
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extension = extensions.ControllerExtension(self, 'servers', controller)
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return [extension]
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def get_resources(self):
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return []
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