nfv/nfv/nfv-plugins/nfv_plugins/alarm_handlers/file_storage.py

154 lines
5.5 KiB
Python
Executable File

#
# Copyright (c) 2015-2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
import codecs
import six
import nfv_common.alarm.handlers.v1 as alarm_handlers_v1
from nfv_plugins.alarm_handlers import config
class FileStorage(alarm_handlers_v1.AlarmHandler):
"""
File Storage Alarm Handler is used to store alarm data to disk.
"""
_name = 'File-Storage'
_version = '1.0.0'
_provider = 'Wind River'
_signature = 'e33d7cf6-f270-4256-893e-16266ee4dd2e'
@property
def name(self):
return self._name
@property
def version(self):
return self._version
@property
def provider(self):
return self._provider
@property
def signature(self):
return self._signature
def _write_alarm_data(self, alarm_action, alarm_uuid, alarm_data=None):
"""
Write alarm data to a file
"""
# Write the file in utf-8 format to support unicode text
with codecs.open(config.CONF['File-Storage']['file'], "a", 'utf-8') as f:
line_separator_str = "%s" % ('=' * 84)
six.print_(line_separator_str, file=f)
six.print_(alarm_action, file=f)
six.print_("%-24s = %s" % ("alarm-uuid", alarm_uuid), file=f)
if alarm_data is not None:
six.print_("%-24s = %s"
% ("alarm-type", alarm_data.alarm_type), file=f)
six.print_("%-24s = %s"
% ("alarm-context", alarm_data.alarm_context), file=f)
six.print_("%-24s = %s"
% ("alarm-entity-type",
alarm_data.entity_type), file=f)
six.print_("%-24s = %s"
% ("alarm-entity", alarm_data.entity), file=f)
six.print_("%-24s = %s"
% ("event-type", alarm_data.event_type), file=f)
six.print_("%-24s = %s"
% ("probable-cause",
alarm_data.probable_cause), file=f)
six.print_("%-24s = %s"
% ("specific-problem-text",
alarm_data.specific_problem_text), file=f)
six.print_("%-24s = %s"
% ("perceived-severity",
alarm_data.perceived_severity), file=f)
six.print_("%-24s = %s"
% ("trend-indication",
alarm_data.trend_indication), file=f)
six.print_("%-24s = %s"
% ("proposed-repair-action",
alarm_data.proposed_repair_action), file=f)
six.print_("%-24s = %s"
% ("additional-text", alarm_data.additional_text),
file=f)
if alarm_data.state_data is not None:
six.print_("%-24s = %s"
% ("state-data.state",
alarm_data.state_data.state), file=f)
if alarm_data.threshold_data is not None:
six.print_("%-24s = %s"
% ("threshold-data.threshold-value",
alarm_data.threshold_data.threshold_value),
file=f)
six.print_("%40s = %s"
% ("threshold-data.observed-value",
alarm_data.threshold_data.observed_value),
file=f)
six.print_("%-24s = %s"
% ("service-affecting",
alarm_data.service_affecting), file=f)
six.print_("%-24s = %s"
% ("suppression-allowed",
alarm_data.suppression_allowed), file=f)
if alarm_data.created_timestamp is not None:
six.print_("%-24s = %s"
% ("created-timestamp",
alarm_data.created_timestamp), file=f)
if alarm_data.raised_timestamp is not None:
six.print_("%-24s = %s"
% ("raised-timestamp",
alarm_data.raised_timestamp), file=f)
if alarm_data.changed_timestamp is not None:
six.print_("%-24s = %s"
% ("changed-timestamp",
alarm_data.changed_timestamp), file=f)
if alarm_data.cleared_timestamp is not None:
six.print_("%-24s = %s"
% ("cleared-timestamp",
alarm_data.cleared_timestamp), file=f)
six.print_(line_separator_str, file=f)
def raise_alarm(self, alarm_uuid, alarm_data):
"""
Write the fact that an alarm is being raised to a file
"""
self._write_alarm_data("Raise-Alarm", alarm_uuid, alarm_data)
def clear_alarm(self, alarm_uuid):
"""
Write the fact that an alarm is being cleared to a file
"""
self._write_alarm_data("Clear-Alarm", alarm_uuid, None)
def audit_alarms(self):
"""
Audit alarms
"""
return
def initialize(self, config_file):
"""
Initialize
"""
config.load(config_file)
def finalize(self):
"""
Finalize
"""
return