#!/usr/bin/env python3
#
# @package      hubzero-submit-monitors
# @file         monitorJobSite.py
# @copyright    Copyright (c) 2014-2020 The Regents of the University of California.
# @license      http://opensource.org/licenses/MIT MIT
#
# Copyright (c) 2014-2020 The Regents of the University of California.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# HUBzero is a registered trademark of The Regents of the University of California.
#
# ----------------------------------------------------------------------
#  monitorJobSite.py
#
#  script which launches a single remote monitor and
#  feeds job status updates to the central job monitor.
#
import sys
import os
import time
import logging

from hubzero.submit.ApplicationUtilities import ApplicationUtilities as ApplicationUtilities
from hubzero.submit.MonitorJobSite       import MonitorJobSite
from hubzero.submit.LogMessage           import getLogPIDMessage as getLogMessage

MONITORLOGLEVEL         = "ERROR"
MONITORSYSLOGLOCAL      = "LOCAL3"
MONITORSYSLOGIDENTIFIER = "SUBMITJOBSITE"

DAEMONSDIRECTORY         = os.path.join(os.sep,"etc","submit")
DAEMONSCONFIGURATIONFILE = 'daemons.conf'
INFOSDIRECTORY           = os.path.join(os.sep,"etc","submit")
INFOSCONFIGURATIONFILE   = 'infos.conf'

IDENTITYUSER = 'gridman'

ACTIVITYUPDATEINTERVAL = 15.*60.

if __name__ == '__main__':
   monitorLogLevel          = os.getenv("MONITORLOGLEVEL",MONITORLOGLEVEL)
   monitorSysLogLocal       = os.getenv("MONITORSYSLOGLOCAL",MONITORSYSLOGLOCAL)
   monitorSysLogIdentifier  = os.getenv("MONITORSYSLOGIDENTIFIER",MONITORSYSLOGIDENTIFIER)
   daemonsDirectory         = os.getenv("DAEMONSDIRECTORY",DAEMONSDIRECTORY)
   daemonsConfigurationFile = os.getenv("DAEMONSCONFIGURATIONFILE",DAEMONSCONFIGURATIONFILE)
   infosDirectory           = os.getenv("INFOSDIRECTORY",INFOSDIRECTORY)
   infosConfigurationFile   = os.getenv("INFOSCONFIGURATIONFILE",INFOSCONFIGURATIONFILE)
   activityUpdateInterval   = os.getenv("ACTIVITYUPDATEINTERVAL",ACTIVITYUPDATEINTERVAL)

   applicationUtilities = ApplicationUtilities(MONITORLOGLEVEL)
   applicationUtilities.openSysLogLogger(monitorSysLogLocal,
                                         monitorLogLevel,
                                         logIdentifier=monitorSysLogIdentifier,
                                         redirectStdFiles=True)

   logger = logging.getLogger(__name__)

   exitStatus = 0
   if len(sys.argv) == 2:
      applicationUtilities.daemonize()

      __monitorJobSite__ = MonitorJobSite(daemonsDirectory,daemonsConfigurationFile,
                                          infosDirectory,infosConfigurationFile,
                                          IDENTITYUSER,
                                          sys.argv[1],
                                          activityUpdateInterval)
      exitStatus = __monitorJobSite__.monitorSite()
   else:
      logger.log(logging.ERROR,getLogMessage("job site name not specified"))
      exitStatus = 1

   sys.exit(exitStatus)


