distcloud/dcmanager/api/controllers/v1/alarm_manager.py

88 lines
2.9 KiB
Python

# Copyright (c) 2017 Ericsson AB.
# 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.
#
# Copyright (c) 2017 Wind River Systems, Inc.
#
# The right to copy, distribute, modify, or otherwise make use
# of this software may be licensed only pursuant to the terms
# of an applicable Wind River license agreement.
#
from dcmanager.api.controllers import restcomm
from dcorch.rpc import client as dcorch_rpc_client
from oslo_log import log as logging
from pecan import expose
LOG = logging.getLogger(__name__)
class SubcloudAlarmController(object):
VERSION_ALIASES = {
'Newton': '1.0',
}
def __init__(self, *args, **kwargs):
super(SubcloudAlarmController, self).__init__(*args, **kwargs)
self.dcorch_rpc_client = dcorch_rpc_client.EngineClient()
# to do the version compatibility for future purpose
def _determine_version_cap(self, target):
version_cap = 1.0
return version_cap
@expose(generic=True, template='json')
def index(self):
# Route the request to specific methods with parameters
pass
def _get_alarm_aggregates(self):
summary = []
context = restcomm.extract_context_from_environ()
alarms = self.dcorch_rpc_client.get_alarm_summary(context)
for alarm in alarms:
alarm_dict = {'region_name': alarm['region_name'],
'uuid': alarm['uuid'],
'critical_alarms': alarm['critical_alarms'],
'major_alarms': alarm['major_alarms'],
'minor_alarms': alarm['minor_alarms'],
'warnings': alarm['warnings'],
'cloud_status': alarm['cloud_status']}
summary.append(alarm_dict)
return {'alarm_summary': summary}
@index.when(method='GET', template='json')
def get(self):
"""Get List of alarm summarys
"""
return self._get_alarm_aggregates()
def _get_alarm_summary(self):
alarms = self._get_alarm_aggregates()
summary = {'critical': 0,
'degraded': 0,
'ok': 0,
'unreachable': 0}
for alarm in alarms:
summary[alarm['cloud_status']] += 1
return summary
@index.when(method='summary', template='json')
def summary(self):
"""Get an agregate of all subcloud status
"""
return self._get_alarm_summary()