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# -*- coding: utf-8 -*-
# Description: alarms netdata python.d module
# Author: andrewm4894
# SPDX-License-Identifier: GPL-3.0-or-later
from json import loads
from bases.FrameworkServices.UrlService import UrlService
update_every = 10
disabled_by_default = True
def charts_template(sm, alarm_status_chart_type='line'):
order = [
'alarms',
'values'
]
mappings = ', '.join(['{0}={1}'.format(k, v) for k, v in sm.items()])
charts = {
'alarms': {
'options': [None, 'Alarms ({0})'.format(mappings), 'status', 'status', 'alarms.status', alarm_status_chart_type],
'lines': [],
'variables': [
['alarms_num'],
]
},
'values': {
'options': [None, 'Alarm Values', 'value', 'value', 'alarms.value', 'line'],
'lines': [],
}
}
return order, charts
DEFAULT_STATUS_MAP = {'CLEAR': 0, 'WARNING': 1, 'CRITICAL': 2}
DEFAULT_URL = 'http://127.0.0.1:19999/api/v1/alarms?all'
DEFAULT_COLLECT_ALARM_VALUES = False
DEFAULT_ALARM_STATUS_CHART_TYPE = 'line'
DEFAULT_ALARM_CONTAINS_WORDS = ''
class Service(UrlService):
def __init__(self, configuration=None, name=None):
UrlService.__init__(self, configuration=configuration, name=name)
self.sm = self.configuration.get('status_map', DEFAULT_STATUS_MAP)
self.alarm_status_chart_type = self.configuration.get('alarm_status_chart_type', DEFAULT_ALARM_STATUS_CHART_TYPE)
self.order, self.definitions = charts_template(self.sm, self.alarm_status_chart_type)
self.url = self.configuration.get('url', DEFAULT_URL)
self.collect_alarm_values = bool(self.configuration.get('collect_alarm_values', DEFAULT_COLLECT_ALARM_VALUES))
self.collected_dims = {'alarms': set(), 'values': set()}
self.alarm_contains_words = self.configuration.get('alarm_contains_words', DEFAULT_ALARM_CONTAINS_WORDS)
self.alarm_contains_words_list = [alarm_contains_word.lstrip(' ').rstrip(' ') for alarm_contains_word in self.alarm_contains_words.split(',')]
def _get_data(self):
raw_data = self._get_raw_data()
if raw_data is None:
return None
raw_data = loads(raw_data)
alarms = raw_data.get('alarms', {})
if self.alarm_contains_words != '':
alarms = {alarm_name: alarms[alarm_name] for alarm_name in alarms for alarm_contains_word in
self.alarm_contains_words_list if alarm_contains_word in alarm_name}
data = {a: self.sm[alarms[a]['status']] for a in alarms if alarms[a]['status'] in self.sm}
self.update_charts('alarms', data)
data['alarms_num'] = len(data)
if self.collect_alarm_values:
data_values = {'{}_value'.format(a): alarms[a]['value'] * 100 for a in alarms if 'value' in alarms[a] and alarms[a]['value'] is not None}
self.update_charts('values', data_values, divisor=100)
data.update(data_values)
return data
def update_charts(self, chart, data, algorithm='absolute', multiplier=1, divisor=1):
if not self.charts:
return
for dim in data:
if dim not in self.collected_dims[chart]:
self.collected_dims[chart].add(dim)
self.charts[chart].add_dimension([dim, dim, algorithm, multiplier, divisor])
for dim in list(self.collected_dims[chart]):
if dim not in data:
self.collected_dims[chart].remove(dim)
self.charts[chart].del_dimension(dim, hide=False)
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