#!/usr/bin/env python
###############################################################################
##
## Copyright (C) 2011-2014, NYU-Poly.
## Copyright (C) 2006-2011, University of Utah. 
## All rights reserved.
## Contact: contact@vistrails.org
##
## This file is part of VisTrails.
##
## "Redistribution and use in source and binary forms, with or without 
## modification, are permitted provided that the following conditions are met:
##
##  - Redistributions of source code must retain the above copyright notice, 
##    this list of conditions and the following disclaimer.
##  - Redistributions in binary form must reproduce the above copyright 
##    notice, this list of conditions and the following disclaimer in the 
##    documentation and/or other materials provided with the distribution.
##  - Neither the name of the University of Utah nor the names of its 
##    contributors may be used to endorse or promote products derived from 
##    this software without specific prior written permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
## THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
## EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
## PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
## OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
## WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
## OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
## ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
###############################################################################
""" This script will read vistrails pids from files, kill them and call
the script to start vistrails. """

import os.path
import os

#settings
LOG_DIR = '/server/vistrails/logs'
VISTRAILS_SCRIPTS_DIR = '/server/vistrails/trunk/scripts'
SCRIPT = 'start_vistrails.sh'
PORTS = ['8081','8082','8083']


if __name__ == '__main__':
    cmds = []
    for port in PORTS:
        filename = os.path.join(LOG_DIR,
                                "pid.%s.vistrails"%port)
        f = open(filename)
        pid = f.read()
        f.close()
        cmd = "kill -9 %s"%pid
        cmds.append(cmd)

    start_cmd = os.path.join(VISTRAILS_SCRIPTS_DIR,SCRIPT)
    cmds.append(start_cmd)

    for cmd in cmds:
        os.system(cmd)