178 lines
4.3 KiB
Python
178 lines
4.3 KiB
Python
#!/usr/bin/env python3
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import email.mime.text
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import smtplib
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from argparse import ArgumentParser
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from json import dumps
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from requests import post
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from subprocess import run
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from sys import argv
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SIPGATE_USER='${node.metadata['icinga2']['sipgate_user']}'
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SIPGATE_PASS='${node.metadata['icinga2']['sipgate_pass']}'
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STATUS_TO_EMOJI = {
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'critical': '🔥',
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'down': '🚨🚨🚨',
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'ok': '🆗',
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'up': '👌',
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'warning': '⚡',
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}
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parser = ArgumentParser(
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prog='icinga_notification_wrapper',
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description='Icinga2 Notification Wrapper',
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)
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parser.add_argument(
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'--host_name',
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type=str,
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required=True,
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)
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parser.add_argument(
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'--service_name',
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type=str,
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)
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parser.add_argument(
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'--output',
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type=str,
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required=True,
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)
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parser.add_argument(
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'--state',
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type=str,
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required=True,
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)
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parser.add_argument(
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'--sms',
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type=str,
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)
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parser.add_argument(
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'--mail',
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type=str,
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)
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parser.add_argument(
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'--notification-type',
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type=str,
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required=True,
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)
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def log_to_syslog(message):
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try:
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msg = '{}/{}: {}'.format(args.host_name, args.service_name, message)
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run(['logger', '-t', 'icinga_notification_wrapper', msg])
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except:
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# We don't expect this to fail. However, *if* it fails, we don't
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# want it to get in the way of other notifications we may have
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# to send.
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pass
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def notify_per_sms():
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if args.notification_type.lower() == 'recovery':
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output_text = ''
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else:
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output_text = '\n\n{}'.format(args.output)
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if args.state.lower() in STATUS_TO_EMOJI:
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message_text = '{emoji} {host}{service} {emoji}{output}'.format(
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emoji=STATUS_TO_EMOJI[args.state.lower()],
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host=args.host_name,
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service=('/'+args.service_name if args.service_name else ''),
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state=args.state.upper(),
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output=output_text,
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)
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else:
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message_text = 'ICINGA: {host}{service} is {state}{output}'.format(
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host=args.host_name,
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service=('/'+args.service_name if args.service_name else ''),
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state=args.state.upper(),
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output=output_text,
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)
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message = {
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'message': message_text,
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'smsId': 's0', # XXX what does this mean? Documentation is unclear
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'recipient': args.sms
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}
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headers = {
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'Content-type': 'application/json',
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'Accept': 'application/json'
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}
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try:
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r = post(
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'https://api.sipgate.com/v2/sessions/sms',
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json=message,
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headers=headers,
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auth=(SIPGATE_USER, SIPGATE_PASS),
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)
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if r.status_code == 204:
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log_to_syslog('Sent a SMS to "{}"'.format(args.sms))
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else:
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r.raise_for_status()
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except Exception as e:
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log_to_syslog('Sending a SMS to "{}" failed: {}'.format(args.sms, repr(e)))
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def notify_per_mail():
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if args.notification_type.lower() == 'recovery':
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# Do not send recovery emails.
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return
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# editorconfig-checker-disable
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text = """
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_ _
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(_)____(_)___ ____ _____ _
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/ / ___/ / __ \/ __ `/ __ `/
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/ / /__/ / / / / /_/ / /_/ /
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/_/\___/_/_/ /_/\__, /\__,_/
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/____/
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Host: {host}"""
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if args.service_name:
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text += """
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Service: {service}"""
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text += """
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State: {state}
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{output}"""
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# editorconfig-checker-enable
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mail = email.mime.text.MIMEText(text.format(
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host=args.host_name,
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service=args.service_name,
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state=args.state.upper(),
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output=args.output
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),
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'plain',
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'utf-8',
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)
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if args.service_name:
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mail['Subject'] = '[ICINGA] {}/{} is {}'.format(args.host_name, args.service_name, args.state)
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else:
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mail['Subject'] = '[ICINGA] {} is {}'.format(args.host_name, args.state)
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mail['To'] = args.mail
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mail['From'] = 'noreply+icinga@kunbox.net'
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try:
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s = smtplib.SMTP('localhost')
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s.sendmail(mail['From'], [args.mail], mail.as_string())
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s.quit()
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log_to_syslog('Sent mail to "{}"'.format(args.mail))
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except Exception as e:
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log_to_syslog('Sending mail to "{}" failed: {}'.format(args.mail, repr(e)))
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if __name__ == '__main__':
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args = parser.parse_args()
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log_to_syslog(' '.join(argv))
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if args.mail:
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notify_per_mail()
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if args.sms:
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notify_per_sms()
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