Changement dans la configuration des switchs
darcs-hash:20041205200744-41617-38bb5d68e3ce60f2fdbc8baad9dfc7e714c00824.gz
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pauget
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1 changed files with 90 additions and 58 deletions
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@ -21,6 +21,7 @@ sys.path.append('/usr/scripts/gestion')
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from hptools import hpswitch, sw_chbre
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from ldap_crans import crans_ldap
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from annuaires import chbre_prises, uplink_prises, reverse
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from random import shuffle
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from gen_confs import *
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from time import localtime
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@ -30,7 +31,7 @@ class switch(gen_config) :
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# Répertoire ou écire les fichiers de conf
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CONF_REP='/var/tftp_switchs/' # avec un / derrière
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config = """; %(modele)s Configuration Editor; Created on release #H.07.32
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config = """; %(modele)s Configuration Editor; Created on release #H.08.53
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hostname "%(switch)s"
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;-------------------------------------------------------- Snmp
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@ -64,16 +65,21 @@ vlan 1
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ip igmp
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no ip igmp querier
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exit
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vlan 2
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name "Wifi"
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tagged %(ports_wifi)s
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ip igmp blocked %(ports_wifi)s
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exit
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;-------------------------------------------------------- Accès d'adminsitration
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no telnet-server
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no web-management
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aaa authentication ssh login public-key
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aaa authentication ssh enable public-key
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ip ssh
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ip ssh version 2
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ip authorized-managers 138.231.136.0 255.255.255.0
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ip authorized-managers 138.231.137.216
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ip authorized-managers 138.231.137.215
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;STACKING_CONF
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;-------------------------------------------------------- Spanning-tree
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spanning-tree
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; Config des uplinks
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@ -81,6 +87,15 @@ no spanning-tree %(uplinks)s edge-port
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; Config des prises adhérent
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spanning-tree %(non_uplinks)s point-to-point-mac auto
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spanning-tree %(non_uplinks)s priority 15
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;-------------------------------------------------------- Serveurs radius
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radius-server key %(radius_key)s
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%(radius-serveurs)s
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;-------------------------------------------------------- Filtrage mac
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aaa port-access mac-based %(non_uplinks)s
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aaa port-access mac-based %(non_uplinks)s addr-limit 32
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aaa port-access mac-based %(non_uplinks)s logoff-period 9999999
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aaa port-access mac-based addr-format multi-colon
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;-------------------------------------------------------- Bricoles
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no cdp run
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no stack
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"""
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@ -91,7 +106,9 @@ no stack
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no lacp
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exit
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"""
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filtre_mac_template = "port-security %i learn-mode static address-limit 3 mac-address%s\n"
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# Serveurs radius
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rad_servs = [ '138.231.136.10' , '138.231.136.18', '138.231.136.6' ]
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rad_template = "radius-server host %s\n"
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def __init__(self,truc):
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""" truc est soit :
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@ -200,35 +217,16 @@ exit
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""" Génère le fichier de conf du switch donné """
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warn = ''
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conn = hpswitch(switch)
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def add_prise(dict, key, prise) :
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""" ajoute la prise à la liste de prise du dictionnaire dict
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dict[key] est ensuite de la forme 1,3-7,9-12 (ajout des prises
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1, 3, 4, 5, 6, 7, 9, 10, 11, 12 dans l'ordre)
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"""
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if dict.has_key(key) :
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l1 = dict[key].split(',')[-1]
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l2 = dict[key].split('-')[-1]
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if len(l1)>len(l2) :
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# de la forme xxx-l2
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if int(l2)+1 == prise :
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dict[key] = '-'.join(dict[key].split('-')[:-1]) + '-%i'% prise
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else :
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dict[key] += ',%i' % prise
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else :
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# de la forme xxx,l1
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if int(l1)+1 == prise :
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dict[key] += '-%i' % prise
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else :
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dict[key] += ',%i' % prise
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else :
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dict[key] = str(prise)
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return dict
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### Récupération données du switch
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# Bat
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bat = switch[3].lower()
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params = { 'switch' : switch, 'bat' : bat.upper() }
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from secrets import radius_key
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shuffle(self.rad_servs)
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rad = self.rad_template * len(self.rad_servs)
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params = { 'switch' : switch, 'bat' : bat.upper() ,
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'uplinks' : [] , 'non_uplinks' : [] ,
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'radius_key' : radius_key ,
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'radius-serveurs' : rad[:-1] % tuple(self.rad_servs)}
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# Numéro du switch
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try :
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@ -249,12 +247,10 @@ exit
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### Configuration prises
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params['INTERFACES_CONF'] = ''
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params['MAC_FILTER'] = '' # Pas pour l'instant
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# Dictionnaire prise -> chambre
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prise_chbres = reverse(bat)
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mac_filter=[]
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self.aff.iter = nb_prises+1
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for prise in range(1,nb_prises+1):
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@ -266,11 +262,12 @@ exit
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if uplink_prises[bat].has_key(int(annu_prise)) :
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### Prise d'uplink
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prise_params['nom'] = uplink_prises[bat][int(annu_prise)]
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params = add_prise(params,'uplinks',prise)
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params['uplinks'].append(prise)
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else :
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### Prise adhérent
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params = add_prise(params,'non_uplinks',prise)
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params['non_uplinks'].append(prise)
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# Interrogation de l'annuaire
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if prise_chbres.has_key(annu_prise) :
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chbres = prise_chbres[annu_prise]
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elif prise_chbres.has_key(annu_prise+'-') :
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@ -285,41 +282,76 @@ exit
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## Configuration de la prise adhérent
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if chbres :
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# Nom
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prise_params['nom'] = 'Chambre'
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if len(chbres) > 1 : prise_params['nom'] += 's'
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macs = ''
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for chbre in chbres :
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prise_params['nom'] += '_' + chbre
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# Macs sur la prise
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nb = 0
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# Besoin d'activer la prise ?
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act = 0
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for chbre in chbres :
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res = self.db.search('chbre=%s%s&paiement=ok' % (bat.upper(), chbre) )
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res = res['adherent'] + res['club']
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if nb>=3 :
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warn += 'Trop de macs sur la prise %i\n' % prise
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continue
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if not res :
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continue
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elif len(res) == 1 :
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res = res[0]
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if 'bloq' in res.blacklist_actif() : continue
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for m in res.machines() :
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macs += ' ' + m.mac().encode('iso-8859-15').replace(':','')
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nb += 1
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else :
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warn += 'Plusieurs adherents dans la chambre %s%s\n' % (bat.upper(), chbre)
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if not macs :
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for res in res['adherent'] + res['club'] :
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if 'bloq' not in res.blacklist_actif() :
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act = 1
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break
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if not act :
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prise_params['etat']='\n disable'
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else :
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params['MAC_FILTER'] += self.filtre_mac_template % ( prise, macs )
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params['INTERFACES_CONF'] += self.interface_template % prise_params
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# Petites verif
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if not params.has_key('uplinks') or not params.has_key('non_uplinks') :
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# Petite verif
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if not params['uplinks'] or not params['non_uplinks'] :
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raise RuntimeError('Switch sans uplink ou sans prise adhérent.')
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def mk_list(liste_prise) :
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"""
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transforme une liste de prises en une chaine pour le switch
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exemple : 1, 3, 4, 5, 6, 7, 9, 10, 11, 12 => 1,3-7,9-12
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"""
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liste_prise.sort()
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# initialisation
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i = liste_prise.pop(0)
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groupe = [ i, i ]
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result = []
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liste_prise.append(9999) # apparaitra jamais dans la liste
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while liste_prise :
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nouveau = liste_prise.pop(0)
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if nouveau == groupe[1] + 1 :
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groupe[1] += 1
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else :
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# Ajout du groupe au résultat
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if groupe[0] == groupe[1] :
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result.append(str(groupe[0]))
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else :
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result.append('-'.join(map(str,groupe)))
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# Réinit de groupe
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groupe = [ nouveau, nouveau ]
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return ','.join(result)
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params['ports_wifi'] = list(params['uplinks'])
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# Borne wifi sur la prise ?
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for m in self.db.search('host=*.wifi.crans.org&prise=%s%i*' % (bat.upper(), sw_num))['machine'] :
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params['ports_wifi'].append(int(m.prise()[2:]))
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params['inv_ports_wifi'] = []
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for prise in range(1,nb_prises+1) :
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if prise not in params['ports_wifi'] :
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params['inv_ports_wifi'].append(prise)
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# Conversion des listes
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for key in [ 'ports_wifi', 'inv_ports_wifi', 'uplinks', 'non_uplinks' ] :
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params[key] = mk_list(params[key])
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params['INTERFACES_CONF'] = params['INTERFACES_CONF'][:-1]
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fd = self._open_conf(self.CONF_REP + switch + '.conf')
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fd.write(self.config % params)
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fd.close()
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