bundles/icinga2: add notification support via ntfy
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12E3D2136B818350
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@ -1,16 +1,17 @@
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#!/usr/bin/env python3
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from json import load
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from sys import exit
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from requests import get
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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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with open('/etc/icinga2/notification_config.json') as f:
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CONFIG = load(f)
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try:
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r = get(
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'https://api.sipgate.com/v2/balance',
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auth=(SIPGATE_USER, SIPGATE_PASS),
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auth=(CONFIG['sipgate']['user'], CONFIG['sipgate']['password']),
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headers={'Accept': 'application/json'},
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)
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@ -3,22 +3,14 @@
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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 json import dumps, load
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from subprocess import run
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from sys import argv
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from requests import post
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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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with open('/etc/icinga2/notification_config.json') as f:
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CONFIG = load(f)
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parser = ArgumentParser(
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prog='icinga_notification_wrapper',
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@ -73,36 +65,31 @@ def notify_per_sms():
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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_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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auth=(CONFIG['sipgate']['user'], CONFIG['sipgate']['password']),
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)
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if r.status_code == 204:
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@ -113,6 +100,37 @@ def notify_per_sms():
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log_to_syslog('Sending a SMS to "{}" failed: {}'.format(args.sms, repr(e)))
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def notify_per_ntfy():
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message_text = 'ICINGA: {host}{service} is {state}\n\n{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=args.output,
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)
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if args.service_name:
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subject = '[ICINGA] {}/{}'.format(args.host_name, args.service_name)
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else:
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subject = '[ICINGA] {}'.format(args.host_name)
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headers = {
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'Title': subject,
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'Priority': 'urgent',
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}
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try:
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r = post(
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CONFIG['ntfy']['url'],
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data=message_text,
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headers=headers,
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auth=(CONFIG['ntfy']['user'], CONFIG['ntfy']['password']),
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)
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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 Notification failed: {}'.format(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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@ -177,3 +195,5 @@ if __name__ == '__main__':
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if args.sms:
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notify_per_sms()
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if CONFIG['ntfy']['user']:
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notify_per_ntfy()
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@ -76,8 +76,6 @@ files = {
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},
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'/usr/local/share/icinga/plugins/check_sipgate_account_balance': {
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'mode': '0755',
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'content_type': 'mako',
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'cascade_skip': False, # contains faults
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},
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'/usr/local/share/icinga/plugins/check_freifunk_node': {
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'mode': '0755',
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@ -114,11 +112,22 @@ files = {
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'svc_systemd:icinga2:restart',
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},
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},
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'/etc/icinga2/notification_config.json': {
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'content': repo.libs.faults.dict_as_json({
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'sipgate': {
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'user': node.metadata.get('icinga2/sipgate/user'),
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'password': node.metadata.get('icinga2/sipgate/pass'),
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},
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'ntfy': {
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'url': node.metadata.get('icinga2/ntfy/url'),
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'user': node.metadata.get('icinga2/ntfy/user'),
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'password': node.metadata.get('icinga2/ntfy/pass'),
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},
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}),
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},
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'/etc/icinga2/scripts/icinga_notification_wrapper': {
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'source': 'scripts/icinga_notification_wrapper',
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'content_type': 'mako',
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'mode': '0755',
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'cascade_skip': False, # contains faults
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},
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'/etc/icinga2/features-available/ido-pgsql.conf': {
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'source': 'icinga2/ido-pgsql.conf',
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@ -37,3 +37,11 @@ def join_faults(faults, by=' '):
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lambda o: by.join([i.value for i in o]),
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o=result,
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)
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def dict_as_json(json):
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return Fault(
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'dict_as_json',
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lambda o: metadata_to_json(o) + '\n',
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o=json
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)
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@ -54,8 +54,15 @@ nodes['ovh.icinga2'] = {
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'restrict-to': {
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'172.19.138.0/24',
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},
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'sipgate_user': bwpass.attr('sipgate.de/hi@kunsmann.eu', 'icinga_tokenid'),
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'sipgate_pass': bwpass.attr('sipgate.de/hi@kunsmann.eu', 'icinga_token'),
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'sipgate': {
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'user': bwpass.attr('sipgate.de/hi@kunsmann.eu', 'icinga_tokenid'),
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'pass': bwpass.attr('sipgate.de/hi@kunsmann.eu', 'icinga_token'),
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},
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'ntfy': {
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'url': 'https://ntfy.franzi.business/icinga2',
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'user': vault.decrypt('encrypt$gAAAAABkMtfW_tyGDUh7TkVX6AN8wSkKixWcQiOrPUWHtDZqnzjqrAkfD40fD8M_PiPDvW5pAa6xHNcUSU34jHolxnC44rDiLw=='),
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'pass': vault.decrypt('encrypt$gAAAAABkMtfD8lenogwJc8uKeGZUQ8QVWHMpAqY_GLW3VhF3Jt0TOC4JiJn49qfaC9Ij5rw6GGsowNIsNBe1Ac83HXOLveANEU2o-O4fp5TxNF0xFWebCCtcaTkj_L2DjUbSUe8QVDn3'),
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},
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},
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'icinga2_api': {
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'custom': {
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