icinga2/test/jenkins/checkresult.test

#!/usr/bin/env python
from __future__ import unicode_literals

import os
import sys
import time

import utils


STATE_OK = 0
TYPE_PASSIVE_CHECK = 1

CHECK_INTERVAL = 300 # seconds
CHECKRESULT_READ_INTERVAL = 5 # seconds
CHECKRESULT_LOCATION = '/tmp/icinga2/checkresults'
CHECKRESULT_TEMPLATE = """
host_name=%(hostname)s
service_description=%(servicename)s
check_type=%(check_type)s
check_options=0
scheduled_check=0
reschedule_check=0
latency=0
start_time=%(start_time)s
finish_time=%(finish_time)s
early_timeout=0
exited_ok=%(excited_ok)s
return_code=%(return_code)s
output=%(output)s
"""


def main():
    run_query = lambda q: utils.run_mysql_query(q, b'/usr/bin/mysql')

    # We need to wait a bit first as Icinga processes a
    # checkresult only if its newer than the last check
    query = 'select unix_timestamp(s.last_check) as last_check ' \
            'from icinga_servicestatus as s ' \
            'inner join icinga_services as c ' \
            'on s.service_object_id = c.service_object_id ' \
            "where c.display_name = 'PassiveService1'"
    state_time = float(next(iter(run_query(query)), {}).get('last_check', '0'))
    if state_time == 0:
        utils.Logger.fail('"PassiveService1" seems not'
                          ' to have been checked yet\n')
        return 1

    if (state_time + CHECK_INTERVAL) - time.time() < 30:
        time.sleep(45)

    # Now pass the checkresult in
    resultfile_path = os.path.join(CHECKRESULT_LOCATION, 'cfoobar')
    with open(resultfile_path, 'w') as f:
        f.write(CHECKRESULT_TEMPLATE % {
            'hostname': 'nsca-ng',
            'servicename': 'PassiveService1',
            'check_type': TYPE_PASSIVE_CHECK,
            'start_time': time.time(),
            'finish_time': time.time(),
            'excited_ok': '1',
            'return_code': STATE_OK,
            'output': 'Passing in CheckResult header files works!'
            })

    utils.Logger.debug('Written file: {0}\n'.format(resultfile_path))

    # And notfiy Icinga that the file has been completely written...
    resultfileok_path = os.path.join(CHECKRESULT_LOCATION, 'cfoobar.ok')
    with open(resultfileok_path, 'w') as f:
        pass

    utils.Logger.debug('Written file: {0}\n'.format(resultfileok_path))

    # Lastly check whether the service changed its state
    time.sleep(CHECKRESULT_READ_INTERVAL * 2)

    query = 'select s.output ' \
            'from icinga_servicestatus as s ' \
            'inner join icinga_services as c ' \
            'on s.service_object_id = c.service_object_id ' \
            "where c.display_name = 'PassiveService1'"
    output = next(iter(run_query(query)), {}).get('output', '')
    if output != 'Passing in CheckResult header files works!':
        utils.Logger.fail('Checkresult header files seem '
                          'not to be processed properly\n')
        return 1

    utils.Logger.ok('Checkresult header files are processed properly\n')
    return 0


if __name__ == '__main__':
    sys.exit(main())