check_alluxio_running_workers.py

#!/usr/bin/env python
#  vim:ts=4:sts=4:sw=4:et
#
#  Author: Hari Sekhon
#  Date: 2016-02-02 17:46:18 +0000 (Tue, 02 Feb 2016)
#
#  https://github.com/harisekhon/nagios-plugins
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback
#  to help improve or steer this or other code I publish
#
#  http://www.linkedin.com/in/harisekhon
#

"""

Nagios Plugin to check the number of live Alluxio workers via the Alluxio Master UI

TODO: thresholds on number of live workers (coming soon)

Tested on Alluxio 1.0.0, 1.0.1, 1.1.0

"""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
#from __future__ import unicode_literals

import os
import sys
libdir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'pylib'))
sys.path.append(libdir)
try:
    # pylint: disable=wrong-import-position
    from check_tachyon_running_workers import CheckTachyonRunningWorkers
except ImportError as _:
    print('module import failed: %s' % _, file=sys.stderr)
    print("Did you remember to build the project by running 'make'?", file=sys.stderr)
    print("Alternatively perhaps you tried to copy this program out without it's adjacent libraries?", file=sys.stderr)
    sys.exit(4)

__author__ = 'Hari Sekhon'
__version__ = '0.3'


class CheckAlluxioRunningWorkers(CheckTachyonRunningWorkers):

    def __init__(self):
        # Python 2.x
        super(CheckAlluxioRunningWorkers, self).__init__()
        # Python 3.x
        # super().__init__()
        self.software = 'Alluxio'


if __name__ == '__main__':
    CheckAlluxioRunningWorkers().main()