moved linspector to bin and renamed lib

This commit is contained in:
Johannes Findeisen 2013-10-08 22:16:46 +02:00
commit 844c02cc79
2 changed files with 137 additions and 0 deletions

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bin/linspector Executable file
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#!/usr/bin/python2.7 -tt
"""
Copyright (c) 2011-2013 "Johannes Findeisen and Rafael Timmerberg"
This file is part of Linspector (http://linspector.org).
Linspector is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
__version__ = "0.6/TCPCONNECT"
__default_config__ = "./examples/minimal.json"
import argparse
import logging
import logging.handlers
import os
import os.path as path
from linspector.config.parser import FullConfigParser
from linspector.core.job import Job
from linspector.core.scheduler import Scheduler
from linspector.backends.https import HttpsBackend
from linspector.frontends.lish import LishFrontend
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! Visit http://linspector.org for more "
"information.",
prog="linspector")
parser.add_argument("--version", action="version", version="%(prog)s " + str(__version__))
#TODO: make the config file a required field without -c or --config at the end eg: linspector config.json
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")
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 info messages")
output.add_argument("-d", "--debug", action="store_const", dest="loglevel", const=logging.DEBUG,
help="output debug messages")
output.set_defaults(loglevel=logging.INFO)
return parser.parse_args()
def setupLogging(logfile="./log/linspector.log", logLevel=logging.DEBUG, logfileLevel=logging.DEBUG):
logfile = path.expanduser(logfile)
if not path.exists(path.dirname(logfile)):
os.makedirs(path.dirname(logfile))
log = logging.getLogger(__name__)
log.setLevel(logging.DEBUG)
consoleHandler = logging.StreamHandler()
consoleHandler.setLevel(logLevel)
fileHandler = logging.handlers.RotatingFileHandler(logfile, maxBytes=1024000, backupCount=4)
fileHandler.setLevel(logfileLevel)
consoleFormatter = logging.Formatter('[%(levelname)s]: %(message)s')
#TODO: if debug with file and function else without that
fileFormatter = logging.Formatter('%(asctime)s %(pathname)s %(module)s %(funcName)s %(lineno)d [%(levelname)s]: %(message)s')
consoleHandler.setFormatter(consoleFormatter)
fileHandler.setFormatter(fileFormatter)
log.addHandler(consoleHandler)
log.addHandler(fileHandler)
return log
def handleJob(jobInfo):
jobInfo.handle_call()
def main():
args = parseArgs()
#TODO: catch all log messages (apscheduler etc.); make logging more generic to support libraries logging
log = setupLogging(args.logfile, args.loglevel)
log.info("parsed arguments")
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(), core)
schedulerJob = period.createJob(scheduler, job, handleJob)
if schedulerJob is not None:
job.set_job(schedulerJob)
job.set_logger(log)
jobs.append(job)
#TODO: Load Backend Threads here before initializing the frontend.
'''
for backend in backends.enabled
backend.start
take care of signals etc. to sthutdown the threads when stopping linspector.
'''
frontend = LishFrontend(jobs=jobs, scheduler=scheduler, linspectorConfig=linConf)
log.debug("shutting down scheduler")
logging.shutdown()
scheduler.shutdown(wait=True)
if __name__ == "__main__":
main()