linspector-old/linspector
Rafael.Timmerberg 732e223357 added python
2013-08-20 03:06:08 +02:00

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3.7 KiB
Python
Executable file

#!/usr/bin/python2.7 -tt
__version__ = "0.5/TEKKEN"
__default_config__ = "./examples/minimal.json"
import argparse
import time
import logging
import subprocess as sp
from lib.core.logger import Logger
from lib.frontends.lish import LishFrontend
from lib.config.parser import FullConfigParser
from apscheduler.scheduler import Scheduler
from lib.core.job import Job
def parseArgs():
parser = argparse.ArgumentParser(
description="Linspector is for monitoring the vital information of hosts, services and devices in a network.",
epilog="linspector is not some program expecting computers to run!",
prog="linspector")
parser.add_argument("action", choices=["start", "stop", "restart", "attach"],
help="defines if linspector should beeing attached, started, stopped or restarted.")
parser.add_argument("--version", action="version", version="%(prog)s " + str(__version__))
parser.add_argument("-c", "--config", default=__default_config__,
help="select configfile to use")
parser.add_argument("-l", "--logfile", default="./log/linspector.log", metavar="FILE",
help="set logfile to use")
parser.add_argument("-p", "--pidfile", default="./tmp/linspector.pid", metavar="FILE",
help="set the pidfile to use (default: /tmp/linspector.pid)")
output = parser.add_mutually_exclusive_group()
output.add_argument("-q", "--quiet", action="store_const", dest="loglevel", const=logging.ERROR,
help="output only errors")
output.add_argument("-w", "--warning", action="store_const", dest="loglevel", const=logging.WARNING,
help="output warnings")
output.add_argument("-v", "--verbose", action="store_const", dest="loglevel", const=logging.INFO,
help="output infos")
output.add_argument("-d", "--debug", action="store_const", dest="loglevel", const=logging.DEBUG,
help="output debug infos")
output.set_defaults(loglevel=logging.INFO)
return parser.parse_args()
def handleJob(jobInfo):
jobInfo.handle_call()
def main():
args = parseArgs()
log = Logger(args.logfile, args.loglevel)
log.i("parsed arguments")
if args.action == "start":
configParser = FullConfigParser(log)
linConf, core = configParser.parse_config(args.config)
scheduler = Scheduler()
scheduler.start()
jobs = []
for layout in linConf.get_enabled_layouts():
for hostgroup in layout.get_hostgroups():
for service in hostgroup.get_services():
for host in hostgroup.get_hosts():
for period in service.get_periods():
job = Job(service, host, hostgroup.get_members(), hostgroup.get_processors())
schedulerJob = period.createJob(scheduler, job, handleJob)
if schedulerJob is not None:
job.set_job(schedulerJob)
job.set_logger(log)
jobs.append(job)
frontend = LishFrontend(jobs=jobs, scheduler=scheduler, linspectorConfig=linConf)
log.d("shutting down scheduler")
scheduler.shutdown(wait=False)
elif args.action == "stop":
log.i("stopping linspector is currently unsupported")
elif args.action == "restart":
sp.call("./linspector stop")
sp.call(
"./linspector start --config " + args.config + " --logfile " + args.logfile + " --pidfile " + args.pidfile)
elif args.action == "attach":
log.i("attaching linspector is currently unsupported")
log.close()
if __name__ == "__main__":
main()