54 lines
2.2 KiB
Python
54 lines
2.2 KiB
Python
# Copyright 2013 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 nova.api.openstack import wsgi
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from nova.policies import server_usage as su_policies
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resp_topic = "OS-SRV-USG"
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class ServerUsageController(wsgi.Controller):
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def _extend_server(self, server, instance):
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for k in ['launched_at', 'terminated_at']:
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key = "%s:%s" % (resp_topic, k)
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# NOTE(danms): Historically, this timestamp has been generated
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# merely by grabbing str(datetime) of a TZ-naive object. The
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# only way we can keep that with instance objects is to strip
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# the tzinfo from the stamp and str() it.
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server[key] = (instance[k].replace(tzinfo=None)
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if instance[k] else None)
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@wsgi.extends
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def show(self, req, resp_obj, id):
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context = req.environ['nova.context']
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if context.can(su_policies.BASE_POLICY_NAME, fatal=False):
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server = resp_obj.obj['server']
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db_instance = req.get_db_instance(server['id'])
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# server['id'] is guaranteed to be in the cache due to
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# the core API adding it in its 'show' method.
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self._extend_server(server, db_instance)
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@wsgi.extends
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def detail(self, req, resp_obj):
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context = req.environ['nova.context']
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if context.can(su_policies.BASE_POLICY_NAME, fatal=False):
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servers = list(resp_obj.obj['servers'])
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for server in servers:
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db_instance = req.get_db_instance(server['id'])
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# server['id'] is guaranteed to be in the cache due to
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# the core API adding it in its 'detail' method.
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self._extend_server(server, db_instance)
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