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-rw-r--r--collectors/python.d.plugin/alarms/alarms.chart.py71
1 files changed, 71 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/alarms/alarms.chart.py b/collectors/python.d.plugin/alarms/alarms.chart.py
new file mode 100644
index 0000000..973a1f3
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+++ b/collectors/python.d.plugin/alarms/alarms.chart.py
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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):
+ order = [
+ 'alarms',
+ ]
+
+ mappings = ', '.join(['{0}={1}'.format(k, v) for k, v in sm.items()])
+ charts = {
+ 'alarms': {
+ 'options': [None, 'Alarms ({0})'.format(mappings), 'status', 'alarms', 'alarms.status', 'line'],
+ 'lines': [],
+ 'variables': [
+ ['alarms_num'],
+ ]
+ }
+ }
+ return order, charts
+
+
+DEFAULT_STATUS_MAP = {'CLEAR': 0, 'WARNING': 1, 'CRITICAL': 2}
+
+DEFAULT_URL = 'http://127.0.0.1:19999/api/v1/alarms?all'
+
+
+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.order, self.definitions = charts_template(self.sm)
+ self.url = self.configuration.get('url', DEFAULT_URL)
+ self.collected_alarms = set()
+
+ 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', {})
+
+ 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)
+
+ return data
+
+ def update_charts(self, alarms, data):
+ if not self.charts:
+ return
+
+ for a in data:
+ if a not in self.collected_alarms:
+ self.collected_alarms.add(a)
+ self.charts['alarms'].add_dimension([a, a, 'absolute', '1', '1'])
+
+ for a in list(self.collected_alarms):
+ if a not in alarms:
+ self.collected_alarms.remove(a)
+ self.charts['alarms'].del_dimension(a, hide=False)