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#!/usr/bin/env python3
"""Queries alertmanager for alerts, outputs json.
Can be also used as cli application.
Usage:
./query_alertmananger.py -h
"""
import json
import plac
import requests
from alertmanager import AlertManager
def get_alerts(url, password, port=443, user='admin'):
req = requests.Session()
req.auth = (user, password)
AM = AlertManager(host=url, port=port, req_obj=req)
count = 0
alerts = []
state = "unknown"
try:
alerts_raw = AM.get_alerts()
for alert in alerts_raw:
name = alert['labels']['alertname']
severity = alert['labels']['severity']
instance = alert['labels']['instance']
alert_state = alert['status']['state']
release_name = alert['labels']['release_name']
if severity != "none" and alert_state != "suppressed":
count += 1
alert_text = f'{name}: {instance}, {release_name} ({severity})'
alerts.append(alert_text)
if count > 2:
state = "critical"
elif count > 0:
state = "warning"
elif count == 0:
state = "ok"
summary = f'{count} alerts'
except:
summary = "Cant connect"
state = "warning"
return_data = {
'summary': summary,
'alerts': alerts,
'state': state,
'count': count}
return return_data
@plac.pos('url', "URL of alertmanager instance", type=str)
@plac.pos('password', "Password", type=str)
@plac.opt('port', "Port of alertmanager instance", type=int, abbrev='P')
@plac.opt('user', "User name", type=str)
def main(url, password, port=443, user='admin'):
"""Main function."""
alerts = get_alerts(url=url, password=password, port=port, user=user)
print(json.dumps(alerts))
if __name__ == '__main__':
plac.call(main)