bundlewrap/bundles/icinga2/files/icinga_statusmonitor.py

#!/usr/bin/env python3

from subprocess import check_output

from flask import Flask

app = Flask(__name__)

@app.route('/status')
def statuspage():
    try:
        check_output(['/usr/lib/nagios/plugins/check_procs', '-C', 'icinga2', '-c', '1:'])

        # check_output will raise an exception if there is a non-zero status
        icinga_is_fine = True
    except:
        icinga_is_fine = False

    try:
        check_output(['/usr/lib/nagios/plugins/check_procs', '-C', 'postgres', '-c', '1:'])

        # check_output will raise an exception if there is a non-zero status
        postgres_is_fine = True
    except:
        postgres_is_fine = False

    if icinga_is_fine and postgres_is_fine:
        return 'OK', 200

    return 'Something is wrong!', 500