source: trunk/examples/ha_server.py @ 329

#!/usr/bin/env python
#
# Author: Bas van der Vlies <basv@sara.nl>
# Date  : 15 Apr 2009
# Desc. : Usage of the High Availabilty functions in torque
#
# SVN info:
# $Id: new_interface.py 74 2005-03-04 09:11:10Z bas $
#
#
#
import sys

import pbs

def method1():
        pbs_server = pbs.pbs_default() 
        if not pbs_server:
                print "No default pbs server"
                sys.exit(1)

        con = pbs.pbs_connect(pbs_server)
        if con == -1:
                print "Default pbs server connection failed"
                pbs_server = pbs.pbs_fbserver()
                if not pbs_server:
                        print "No pbs fallback server"
                        sys.exit(1)
                else:
                        con = pbs.pbs_connect(pbs_server)
                        if con == -1:
                                print "pbs fallback server connection failed"
                                sys.exit(1)

        print "Connected to %s" %(pbs_server)

def method2():
        try:
                server_list = pbs.pbs_get_server_list().split(',')
        except AttributeError, detail:
                print 'The installed torque version does not support pbs_get_server_list function'
                sys.exit(1)
        for server in server_list:
                pbs_server = server
                con = pbs.pbs_connect(server)
                if con != -1:
                        break

        if con == -1:
                print 'Could not connect to a server (%s)' %('.'.join(server_list))
                sys.exit(1)

        print "Connected to %s" %(pbs_server)


method1()
method2()