60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
# Copyright 2019 Intel, Inc.
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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 cyborg.conf import CONF
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from openstack import connection
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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class NovaAPI(object):
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def __init__(self):
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default_user = "devstack-admin"
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try:
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auth_user = CONF.compute.username
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except Exception:
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auth_user = default_user
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self.conn = connection.Connection(cloud=auth_user)
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self.nova_client = self.conn.compute
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def _get_acc_changed_event(self, instance_uuid, dev_profile_name, status):
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return [{'name': 'accelerator-requests-bound',
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'server_uuid': instance_uuid,
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'tag': dev_profile_name,
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'status': status}
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]
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def _send_events(self, events):
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url = "/os-server-external-events"
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body = {"events": events}
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response = self.nova_client.post(url, json=body)
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if response.ok:
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LOG.info("Sucessfully send events to Nova, events: %(events)s",
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{"events": events})
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return True
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else:
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raise Exception(
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"Failed to send events %s: HTTP %d: %s" %
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(events, response.status_code, response.text))
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return False
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def notify_binding(self, instance_uuid, dev_profile_name, status):
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events = self._get_acc_changed_event(instance_uuid, dev_profile_name,
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status)
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result = self._send_events(events)
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if not result:
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LOG.error("Failed to notify Nova service.")
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return result
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