health check

healthcheck.py

import urllib2
import json
import argparse
import sys

class HealthCheck(object):
    """
        Parse command line argument
    """
    def parse_arg_options(self):
        usage = 'Usage: %prog [options]'
        parser = argparse.ArgumentParser(description=usage)
        parser.add_argument('-H', '--host', help='health check host', dest='host',required=True)

        return parser.parse_args()

    """
        Send health check http request
        @param host host name
        @return dict
    """
    def send_request(self, hostname):
        url = 'http://%s/v3/Internal_HealthCheck.json?Method=full&NetworkId=demo' % hostname
        response = urllib2.urlopen(url)
        data = json.load(response)
        return data['response']

    """
        health check passed?
        @return boolean
    """
    def isPass(self, data):
        return data['data'] == 'STELLAR'

"""
Main()
"""
if __name__ == "__main__":
    h = HealthCheck()
    args = h.parse_arg_options()

    if args.host:
        print h.isPass(h.send_request(args.host))
        sys.exit(0)

Usage:

:!python2.7 healthcheck.py -H api.dev.dh-jay01-dev.sea1.office.priv
True