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#!/usr/bin/env python3
import os
import sys
from dateutil import parser
import json, logging
from flask import Flask, request
from rocketchat_API.rocketchat import RocketChat
from requests import sessions
listenPort = 29120
listenIP = '::1'
botUser = '{{ prometheus_alertmanager.rocketchatbot.user }}'
botPass = '{{ prometheus_alertmanager.rocketchatbot.pass }}'
botChatURL ='{{ prometheus_alertmanager.rocketchatbot.url }}'
app = Flask(__name__)
app.secret_key = os.urandom(128)
api_session = sessions.Session()
api = RocketChat(botUser, botPass, server_url=botChatURL, session=api_session)
@app.route('/<chatName>/alert', methods = ['POST'])
def postAlertmanager(chatName):
try:
content = json.loads(request.get_data())
for alert in content['alerts']:
message = "Status: "+alert['status']+"\n"
if 'name' in alert['labels']:
message += "Instance: "+alert['labels'].get('instance', 'unknown')+"("+alert['labels']['name']+")\n"
else:
message += "Instance: "+alert['labels'].get('instance', 'unknown')+"\n"
if 'info' in alert['annotations']:
message += "Info: "+alert['annotations']['info']+"\n"
if 'summary' in alert['annotations']:
message += "Summary: "+alert['annotations']['summary']+"\n"
if 'description' in alert['annotations']:
message += "Description: "+alert['annotations']['description']+"\n"
if alert['status'] == "resolved":
correctDate = parser.parse(alert['endsAt']).strftime('%Y-%m-%d %H:%M:%S')
message += "Resolved: "+correctDate+"\n"
elif alert['status'] == "firing":
correctDate = parser.parse(alert['startsAt']).strftime('%Y-%m-%d %H:%M:%S')
message += "Started: "+correctDate+"\n"
message += "labels: \n"
message += "```\n"
labels = ""
for l in alert['labels']:
labels += l + " : "+alert['labels'][l] + "\n"
message += labels + "```"
if api.chat_post_message(message, channel=chatName, alias='Alertmanager').ok:
return "Alert OK", 200
else:
return "Alert fail", 200
except Exception as error:
bot.sendMessage(chat_id=chatID, text="Error to read json: "+str(error))
app.logger.info("\t%s",error)
return "Alert fail", 200
if __name__ == '__main__':
if len(sys.argv) == 1:
logging.basicConfig(level=logging.INFO)
app.run(host=listenIP, port=listenPort)
else:
from gevent.pywsgi import WSGIServer
http_server = WSGIServer((listenIP, listenPort), app)
http_server.serve_forever()