93 lines
4.1 KiB
Python
Executable File
93 lines
4.1 KiB
Python
Executable File
import argparse
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import json
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import logging
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import time
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import requests
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from urllib3.exceptions import InsecureRequestWarning
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requests.packages.urllib3.disable_warnings(category=InsecureRequestWarning)
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def main(args):
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# Icinga2 API URL
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url = f"{args.api}/v1"
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logging.basicConfig(level=logging.INFO)
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while True:
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current_time = time.time()
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# Get all checks
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objects = ["hosts", "services"]
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for obj in objects:
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for i in range(3):
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try:
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response = requests.get(url + "/objects/" + obj, auth=(args.username, args.password), verify=not args.insecure)
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response.raise_for_status()
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break
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except requests.exceptions.ConnectionError as e:
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logging.error(f'Failed to reach Icinga2: {e}')
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logging.error('Sleeping 60 seconds')
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time.sleep(60)
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checks = response.json()["results"]
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# Loop through all checks
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for check in checks:
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if not check['attrs']['active']:
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continue
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last_check_time = check["attrs"]["last_check"]
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check_interval = check["attrs"]["check_interval"]
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check_timeout = check["attrs"]["check_timeout"] or args.default_timeout
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# If the check is overdue.
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if current_time - last_check_time > check_interval + check_timeout + 60:
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headers = {'Accept': 'application/json', 'Content-Type': 'application/json'}
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next_check_time = last_check_time + check_interval + check_timeout
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if obj == 'services':
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check_filter = f'host.name=="{check["attrs"]["host_name"]}" && service.name=="{check["attrs"]["name"]}"'
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elif obj == 'hosts':
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check_filter = f'host.name=="{check["name"]}"'
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else:
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raise Exception
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# Set the check to unknown
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data = {
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"type": check['type'],
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"filter": check_filter,
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"exit_status": 3 if check['type'] == 'Service' else 1,
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"plugin_output": f"<Check is overdue for {int(current_time - next_check_time)} seconds.>",
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}
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# Trigger a full failure.
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for _ in range(4):
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response = requests.post(url + "/actions/process-check-result", data=json.dumps(data), headers=headers, auth=(args.username, args.password), verify=not args.insecure)
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response.raise_for_status()
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time.sleep(3)
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# Rerun the check
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data = {
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"type": check['type'],
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"filter": check_filter,
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'force': True
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}
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response = requests.post(url + "/actions/reschedule-check", data=json.dumps(data), headers=headers, auth=(args.username, args.password), verify=not args.insecure)
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response.raise_for_status()
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logging.info(f'Failed {check["type"].lower()} {check["name"]} - {int(current_time - next_check_time)} seconds overdue.')
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time.sleep(args.interval)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument('--api', default='https://localhost:5665', help='Base Icinga2 API.')
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parser.add_argument('--insecure', action='store_true', help='Disable SSL verification.')
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parser.add_argument('--username', default='icingaweb2', help='API username.')
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parser.add_argument('--password', required=True, help='API password.')
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parser.add_argument('--default-timeout', default=600, type=int, help='If a check does not have a timeout set, use this many seconds as the default. Default: 600 (10 minutes).')
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parser.add_argument('--interval', default=900, type=int, help='Interval between service scans. Default: 900 (15 minutes).')
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args = parser.parse_args()
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main(args)
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