murano/murano/engine/system/instance_reporter.py

77 lines
2.5 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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 oslo_config import cfg
from oslo_log import log as logging
import oslo_messaging as messaging
from murano.common import uuidutils
from murano.dsl import dsl
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
UNCLASSIFIED = 0
APPLICATION = 100
OS_INSTANCE = 200
@dsl.name('io.murano.system.InstanceNotifier')
class InstanceReportNotifier(object):
transport = None
def __init__(self, environment):
if InstanceReportNotifier.transport is None:
InstanceReportNotifier.transport = messaging.get_transport(CONF)
self._notifier = messaging.Notifier(
InstanceReportNotifier.transport,
publisher_id=uuidutils.generate_uuid(),
topic='murano')
self._environment_id = environment.id
def _track_instance(self, instance, instance_type,
type_title, unit_count):
payload = {
'instance': instance.id,
'environment': self._environment_id,
'instance_type': instance_type,
'type_name': instance.type.name,
'type_title': type_title,
'unit_count': unit_count
}
self._notifier.info({}, 'murano.track_instance', payload)
def _untrack_instance(self, instance, instance_type):
payload = {
'instance': instance.id,
'environment': self._environment_id,
'instance_type': instance_type,
}
self._notifier.info({}, 'murano.untrack_instance', payload)
def track_application(self, instance, title=None, unit_count=None):
self._track_instance(instance, APPLICATION, title, unit_count)
def untrack_application(self, instance):
self._untrack_instance(instance, APPLICATION)
def track_cloud_instance(self, instance):
self._track_instance(instance, OS_INSTANCE, None, 1)
def untrack_cloud_instance(self, instance):
self._untrack_instance(instance, OS_INSTANCE)