source: trunk/pbs_swig/distro/examples/rack_pbsmon.py @ 63

#! /usr/bin/env python
#
#       pbsmon  WJ104
#
#       Hint: set ts=4
#
# SVN INFO:
#       $Id: rack_pbsmon.py 63 2004-10-21 12:11:30Z bas $

import os
import sys
import string

import pbs


NODES_PER_RACK = 19
N_RACKS = 15

PBS_STATES = {
        pbs.ND_free                             : '_',
        pbs.ND_down                             : 'X',
        pbs.ND_offline                  : '.',
        pbs.ND_reserve                  : 'R',
        pbs.ND_job_exclusive    : 'J',
        pbs.ND_job_sharing              : 'S',
        pbs.ND_busy                             : '*',
        pbs.ND_state_unknown    : '?',
        pbs.ND_timeshared               : 'T',
        pbs.ND_cluster                  : 'C'
}

PBS_STATE_JOB_BUT_FREE = 'j'


def pbsmon():
        global NODES_PER_RACK, N_RACKS, PBS_STATES, PBS_STATE_JOB_BUT_FREE

        if len(sys.argv) > 1:
                pbs_server = sys.argv[1]
        else:
                pbs_server = pbs.pbs_default()
                if not pbs_server:
                        print 'No default pbs server, usage: %s [server]' % os.path.basename(sys.argv[0])
                        sys.exit(1)

        con = pbs.pbs_connect(pbs_server)
        if con < 0:
                print pbs.pbs_geterrmsg(con)
                sys.exit(1)

# get the state of the nodes
        attrl = pbs.new_attrl(2)
        attrl[0].name = 'state'
        attrl[1].name = 'jobs'
        nodes = pbs.pbs_statnode(con, '', attrl, 'NULL')

        node_dict = {}

        count_states = {}
        for key in PBS_STATES.keys():
                count_states[key] = 0

        for node in nodes:
                node_attr = node.attribs
                temp = string.split(node_attr[0].value, ',')
                state = temp[0]
                state_char = PBS_STATES[state]
                count_states[state] = count_states[state] + 1

                if state == pbs.ND_free:
                        if len(node_attr) > 1:
#                               print 'TD: %s' % node.name, node_attr[1]
                                state_char = PBS_STATE_JOB_BUT_FREE
                                count_states[pbs.ND_free] = count_states[pbs.ND_free] - 1
                                count_states[pbs.ND_job_exclusive] = count_states[pbs.ND_job_exclusive] + 1

#               print 'TD: %s %s' % (node.name, state_char)
                node_dict[node.name] = state_char

        legend = PBS_STATES.keys()
        legend.sort()

# print nodes with gb-r%dn%d naming scheme
        print '  ',
        for rack in xrange(1, N_RACKS+1):
                print '%2d' % rack,
        print

        for node_nr in xrange(1, NODES_PER_RACK+1):
                print '%2d' % node_nr,

                for rack in xrange(1, N_RACKS+1):
                        node_name = 'gb-r%dn%d' % (rack, node_nr)

                        if node_dict.has_key(node_name):
                                print ' %s' % node_dict[node_name],

                                del node_dict[node_name]
                        else:
                                print '  ',

                if node_nr-1 < len(legend):
                        state = legend[node_nr-1]
                        print '  %s  %-13s : %d' % (PBS_STATES[state], state, count_states[state])
                else:
                        print

        print

# any other nodes?
        arr = node_dict.keys()
        if arr:
                arr.sort()

                for node in arr:
                        print '%s %s' % (node, node_dict[node])

                print

#       n = 0
#       for state in legend:
#               print '%s  %-13s : %-3d     ' % (PBS_STATES[state], state, count_states[state]),
#               n = n + 1
#               if n > 1:
#                       n = 0
#                       print


if __name__ == '__main__':
        pbsmon()


# EOB