#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-

# Plugin pour visualiser l'utilisation des plages ip

import sys
sys.path.append('/usr/scripts/gestion')

from ldap_crans import crans_ldap
from config import NETs
from iptools import AddrInNet

ips = [ x.ip() for x in crans_ldap().search('ip=*')['machine'] ]

try :
    arg = sys.argv[1]
except :
    arg = ''

if arg == "config" :
    print 'host_name adresses-ip'
    print 'graph_title Statistiques adresses IP'
    print 'graph_args --base 1000 --lower-limit 0'
    print 'graph_category network'
    print "graph_vlabel % d'utilisation"
    for subnet in NETs.keys():
        nom = subnet.replace('-', '')
        print "%s.label %s" % (nom, subnet)
        print "%s.warning 92" % nom
        print "%s.critical 98" % nom

else :
    for subnet in NETs :
        total = 0
        for net in NETs[subnet]:
            total += 2 ** ( 32 - int( net.split('/')[1] ) )
            utilisees = len( [ ip for ip in ips if AddrInNet( ip, NETs[subnet] ) ] )
            pourcentage = int((utilisees*100)/total)
        
        nom = subnet.replace('-', '')
        print "%s.value %d" %  (nom, pourcentage)