197 lines
4.1 KiB
Python
Executable file
197 lines
4.1 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: iso-8859-15 -*-
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"""
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Script de mise a jour des firmwares de switchs
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J.Benoist Leger
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"""
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from time import sleep
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from annuaires import all_switchs
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import pexpect
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import getopt
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import sys
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import sre
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import os
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if sys.argv[1] == '-h' or sys.argv[1]=='--help' :
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print "Usage : %s <ip du serveur tftp> <fichier sur le tftp> regex " % sys.argv[0]
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print "Envoi les commandes données au switchs matchant la regex"
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sys.exit(0)
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ip_tftp=sys.argv[1]
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file_tftp=sys.argv[2]
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# Quels switchs ?
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switchs=[]
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re=sre.compile(sys.argv[3])
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for sw in all_switchs() :
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if re.match(sw) :
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switchs.append(sw)
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print "IP du serveur TFTP : %s" % ip_tftp
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print "Fichier sur le serveur TFTP : %s" % file_tftp
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print "Switchs concernes :"
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print switchs
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print "---------------"
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if not switchs :
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print "Aucun switch trouvé"
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print "Note : il faut une _regex_ (!= wilcards au sens du shell)"
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sys.exit(1)
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if not ip_tftp :
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print "Pas de serveur tftp donné"
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sys.exit(1)
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if not file_tftp :
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print "Pas de fichier donné"
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sys.exit(1)
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# On fait les tests uniquement sur batv-3
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switchs=["batv-3.adm.crans.org"]
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echecs=[]
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for bestiole in switchs :
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host = bestiole.split('.')[0]
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print "MaJ de %s" % host
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print "Ping de %s" % host
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if os.system("fping -r 1 -t 1000 -q %s 2>/dev/null" % host) != 0 :
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print "Ne repond pas au ping"
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echecs.append(bestiole)
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print "---------------"
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continue
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print "Connexion ssh"
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sshout = ''
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ssh = pexpect.spawn("ssh %s" % host)
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ssh.sendline("")
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ssh.sendline("configure")
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try:
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ssh.expect("%s\(config\)# " % host, timeout=40)
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except pexpect.TIMEOUT:
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print "Timeout de ssh"
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print "-----"
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echecs.append(bestiole)
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continue
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ssh.sendline("no ip ssh filetransfer")
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ssh.sendline("tftp client")
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ssh.sendline("exit")
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try:
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ssh.expect("%s# " % host, timeout=40)
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except pexpect.TIMEOUT:
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print "Timeout de ssh"
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print "-----"
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echecs.append(bestiole)
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continue
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# Maintenant on lui donne l'ordre de telecharger l'os
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print "Envoi de l'OS"
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ssh.sendline("copy tftp flash %s %s primary" % (ip_tftp,file_tftp) )
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sleep(2)
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ssh.send("y")
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# On attend !
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try:
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ssh.expect("%s# " % host, timeout=300)
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except pexpect.TIMEOUT:
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print "Timeout de ssh"
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print "----------------"
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echecs.append(bestiole)
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continue
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# On reboot le switch
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print "Reboot"
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ssh.sendline("boot system flash primary")
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ssh.send("y")
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ssh.send("n")
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# On attend qu'il ne reponde plus au ping
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i=0
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aie=0
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while os.system("fping -r 1 -t 2000 -q %s 2>/dev/null" % host ) == 0 :
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i=i+1
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sleep(1)
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if i==300 :
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print "Le switch n'a tjs pas rebooté"
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echecs.append(bestiole)
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aie=1
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break
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if aie==1 :
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print "---------------"
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continue
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print "Reboot commencé"
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print "Attente de réponse au ping"
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i=0
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aie=0
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while os.system("fping -r 1 -t 2000 -q %s 2>/dev/null" % host ) != 0 :
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i=i+1
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sleep(1)
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if i==300 :
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print "Le switch ne repond tjs pas au ping"
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echecs.append(bestiole)
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aie=1
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break
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if aie==1 :
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print "---------------"
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continue
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print "Le switch répond au ping"
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print "Connexion ssh"
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sshout = ''
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ssh = pexpect.spawn("ssh %s" % host)
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ssh.sendline("")
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try:
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ssh.expect("%s# " % host, timeout=40)
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except pexpect.TIMEOUT:
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print "Timeout de ssh"
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echecs.append(bestiole)
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print "-----"
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continue
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ssh.sendline("show version")
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aie=0
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try:
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ssh.expect("Boot Image: Primary", timeout=40)
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except pexpect.TIMEOUT:
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print "Boot incorrect"
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echecs.append(bestiole)
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aie=1
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if aie==0 :
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print "Boot correct"
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print "Deconnexion ssh"
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ssh.sendline("logout")
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ssh.send("y")
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ssh.send("n")
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print "--------------"
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print "Liste des echecs"
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for bestiole in echecs :
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print bestiole
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