cmframework/src/cmframework/utils/cmalarm.py

   1 # Copyright 2019 Nokia
   2
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import logging
  16
  17 from cmframework.utils.cmalarmhandler import AlarmHandler
  18
  19
  20 class CMAlarm(object):
  21     NODE_REBOOT_REQUEST_ALARM = '45001'
  22     ACTIVATION_FAILED_ALARM = '45002'
  23
  24     def _get_alarm_id(self):
  25         raise NotImplementedError('Not implemented alarm')
  26
  27     def raise_alarm_for_node(self, node_name, supplementary_info=None):
  28         logging.debug('raise_alarm_for_node called with %s %s', node_name, supplementary_info)
  29
  30         self._raise_alarm_with_dn('NODE-{}'.format(node_name), supplementary_info)
  31
  32     def raise_alarm_for_sg(self, sg_name, supplementary_info=None):
  33         logging.debug('raise_alarm_for_sg called with %s %s', sg_name, supplementary_info)
  34
  35         self._raise_alarm_with_dn('SG-{}'.format(sg_name), supplementary_info)
  36
  37     def _raise_alarm_with_dn(self, dn, supplementary_info=None):
  38         logging.debug('raise_alarm called for %s with %s %s',
  39                       self._get_alarm_id(),
  40                       dn,
  41                       supplementary_info)
  42
  43         if not supplementary_info:
  44             supplementary_info = {}
  45
  46         try:
  47             alarm_handler = AlarmHandler()
  48
  49             alarm_handler.raise_alarm_with_dn(self._get_alarm_id(),
  50                                               dn,
  51                                               supplementary_info)
  52         except Exception as ex:  # pylint: disable=broad-except
  53             logging.warning('Alarm raising failed: %s', str(ex))
  54
  55     def cancel_alarm_for_node(self, node_name, supplementary_info=None):
  56         logging.debug('cancel_alarm called with %s %s', node_name, supplementary_info)
  57
  58         self._cancel_alarm_with_dn('NODE-{}'.format(node_name), supplementary_info)
  59
  60     def cancel_alarm_for_sg(self, sg_name, supplementary_info=None):
  61         logging.debug('cancel_alarm called with %s %s', sg_name, supplementary_info)
  62
  63         self._cancel_alarm_with_dn('SG-{}'.format(sg_name), supplementary_info)
  64
  65     def _cancel_alarm_with_dn(self, dn, supplementary_info=None):
  66         logging.debug('cancel_alarm called for %s with %s %s',
  67                       self._get_alarm_id(),
  68                       dn,
  69                       supplementary_info)
  70
  71         if not supplementary_info:
  72             supplementary_info = {}
  73
  74         try:
  75             alarm_handler = AlarmHandler()
  76
  77             alarm_handler.cancel_alarm_with_dn(self._get_alarm_id(),
  78                                                dn,
  79                                                supplementary_info)
  80         except Exception as ex:  # pylint: disable=broad-except
  81             logging.warning('Alarm canceling failed: %s', str(ex))
  82
  83
  84 class CMRebootRequestAlarm(CMAlarm):
  85     def _get_alarm_id(self):
  86         return CMAlarm.NODE_REBOOT_REQUEST_ALARM
  87
  88
  89 class CMActivationFailedAlarm(CMAlarm):
  90     def _get_alarm_id(self):
  91         return CMAlarm.ACTIVATION_FAILED_ALARM