68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
# Copyright 2011 OpenStack Foundation
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# All Rights Reserved.
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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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import webob.exc
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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.openstack import xmlutil
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from nova import compute
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from nova import exception
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authorize = extensions.extension_authorizer('compute', 'server_diagnostics')
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sd_nsmap = {None: wsgi.XMLNS_V11}
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class ServerDiagnosticsTemplate(xmlutil.TemplateBuilder):
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def construct(self):
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root = xmlutil.TemplateElement('diagnostics')
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elem = xmlutil.SubTemplateElement(root, xmlutil.Selector(0),
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selector=xmlutil.get_items)
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elem.text = 1
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return xmlutil.MasterTemplate(root, 1, nsmap=sd_nsmap)
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class ServerDiagnosticsController(object):
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@wsgi.serializers(xml=ServerDiagnosticsTemplate)
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def index(self, req, server_id):
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context = req.environ["nova.context"]
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authorize(context)
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compute_api = compute.API()
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try:
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instance = compute_api.get(context, server_id)
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except exception.NotFound():
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raise webob.exc.HTTPNotFound(_("Instance not found"))
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return compute_api.get_diagnostics(context, instance)
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class Server_diagnostics(extensions.ExtensionDescriptor):
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"""Allow Admins to view server diagnostics through server action."""
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name = "ServerDiagnostics"
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alias = "os-server-diagnostics"
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namespace = ("http://docs.openstack.org/compute/ext/"
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"server-diagnostics/api/v1.1")
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updated = "2011-12-21T00:00:00+00:00"
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def get_resources(self):
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parent_def = {'member_name': 'server', 'collection_name': 'servers'}
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#NOTE(bcwaldon): This should be prefixed with 'os-'
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ext = extensions.ResourceExtension('diagnostics',
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ServerDiagnosticsController(),
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parent=parent_def)
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return [ext]
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