69 lines
2.5 KiB
Python
69 lines
2.5 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.
|
|
|
|
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
|
|
|
|
|
|
ALIAS = "os-server-diagnostics"
|
|
authorize = extensions.os_compute_authorizer(ALIAS)
|
|
|
|
|
|
class ServerDiagnosticsController(wsgi.Controller):
|
|
def __init__(self):
|
|
self.compute_api = compute.API(skip_policy_check=True)
|
|
|
|
@extensions.expected_errors((404, 409, 501))
|
|
def index(self, req, server_id):
|
|
context = req.environ["nova.context"]
|
|
authorize(context)
|
|
|
|
instance = common.get_instance(self.compute_api, context, server_id)
|
|
|
|
try:
|
|
# NOTE(gmann): To make V21 same as V2 API, this method will call
|
|
# 'get_diagnostics' instead of 'get_instance_diagnostics'.
|
|
# In future, 'get_instance_diagnostics' needs to be called to
|
|
# provide VM diagnostics in a defined format for all driver.
|
|
# BP - https://blueprints.launchpad.net/nova/+spec/v3-diagnostics.
|
|
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:
|
|
common.raise_feature_not_supported()
|
|
|
|
|
|
class ServerDiagnostics(extensions.V21APIExtensionBase):
|
|
"""Allow Admins to view server diagnostics through server action."""
|
|
|
|
name = "ServerDiagnostics"
|
|
alias = ALIAS
|
|
version = 1
|
|
|
|
def get_resources(self):
|
|
parent_def = {'member_name': 'server', 'collection_name': 'servers'}
|
|
resources = [
|
|
extensions.ResourceExtension('diagnostics',
|
|
ServerDiagnosticsController(),
|
|
parent=parent_def)]
|
|
return resources
|
|
|
|
def get_controller_extensions(self):
|
|
return []
|