nova/nova/api/openstack/compute/contrib/server_diagnostics.py

67 lines
2.4 KiB
Python

# Copyright 2011 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import webob.exc
from nova.api.openstack import common
from nova.api.openstack import extensions
from nova.api.openstack import wsgi
from nova import compute
from nova import exception
from nova.i18n import _
authorize = extensions.extension_authorizer('compute', 'server_diagnostics')
sd_nsmap = {None: wsgi.XMLNS_V11}
class ServerDiagnosticsController(object):
def __init__(self):
self.compute_api = compute.API()
def index(self, req, server_id):
context = req.environ["nova.context"]
authorize(context)
instance = common.get_instance(self.compute_api, context, server_id,
want_objects=True)
try:
return self.compute_api.get_diagnostics(context, instance)
except exception.InstanceInvalidState as state_error:
common.raise_http_conflict_for_instance_invalid_state(state_error,
'get_diagnostics', server_id)
except NotImplementedError:
msg = _("Unable to get diagnostics, functionality not implemented")
raise webob.exc.HTTPNotImplemented(explanation=msg)
class Server_diagnostics(extensions.ExtensionDescriptor):
"""Allow Admins to view server diagnostics through server action."""
name = "ServerDiagnostics"
alias = "os-server-diagnostics"
namespace = ("http://docs.openstack.org/compute/ext/"
"server-diagnostics/api/v1.1")
updated = "2011-12-21T00:00:00Z"
def get_resources(self):
parent_def = {'member_name': 'server', 'collection_name': 'servers'}
# NOTE(bcwaldon): This should be prefixed with 'os-'
ext = extensions.ResourceExtension('diagnostics',
ServerDiagnosticsController(),
parent=parent_def)
return [ext]