Created
May 5, 2015 14:55
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Detectar y avisar de equipos caídos en la red mediante ping
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#------------------------------------------------------------------------------- | |
# Name: ping_nodos_vitales | |
# Purpose: ping a los puntos de acceso de radiofrecuencia | |
# y al router netlan | |
# y a los concentradores | |
# cada 5 min de forma aleatoria | |
# solounocadavez = random.randrange(151,153) | |
# | |
# Author: julio | |
# | |
# Created: 20/06/2011 | |
# Copyright: (c) julio 2011 | |
# Licence: <your licence> | |
#------------------------------------------------------------------------------- | |
# | |
import subprocess, os | |
import random,datetime, time | |
from envia_email import mandaemail | |
comodin = '127.0.0.1' | |
concen_va = '10.xx.y.50' | |
concen_za = '10.xx.z.50' | |
router_netlan_va = '10.xx.y.65' | |
router_netlan_za = '10.xx.z.65' | |
router_fedicom = '10.xx.y.1' | |
router_correo = '10.xx.y.66' | |
pa_1 = '10.xx.y.151' | |
pa_2 = '10.xx.y.152' | |
controla_dom = '10.xx.y.38' | |
ip_fedicom = '214.xx.y.143' | |
ip_correo = '81.xx.y.216' | |
ip_knapp = '211.xx.y.189' | |
fic_ping = 'ping_vitales_ultimo.txt' | |
fic_log = "ping_vitales_log.txt" | |
fich_error = open('ping_vitales_error.txt','a') | |
email = 'si' | |
nodos_vitales = [concen_va, concen_za, router_netlan_va, router_netlan_za, router_fedicom, pa_1, pa_2, controla_dom, ip_fedicom, ip_correo, ip_knapp] | |
solounocadavez = random.sample(nodos_vitales, len(nodos_vitales)) | |
puntosacceso = solounocadavez | |
dt = datetime.datetime.now() | |
for host in puntosacceso: | |
ejecuta = ' ping -n 3 '+host | |
ping = subprocess.call(ejecuta,shell=True,stdout=open(fic_ping,'w'),stderr = fich_error) | |
salida = open(fic_ping,'r').read() | |
if salida.find('100% perdidos') <> -1: | |
fich_log =open(fic_log,"a+") | |
fich_log.write('nodo vital caido '+ str(host) + ' '+ str(dt) + '\n') | |
fich_log.close() | |
# flag para no repetir | |
fic_flag = 'ping_vitales_caido_'+ host.replace(".","_") + '__' + dt.strftime("%Y%m%d_%H")+ 'h.txt' | |
if (email=='si') and (os.path.exists(fic_flag)==False): | |
fich_flag=open(fic_flag,"w+") | |
fich_flag.close() | |
texto=salida | |
adjunto='' | |
asunto = host.replace(".","_") + '_caido_' + dt.strftime("%Y%m%d_%Hh%M") | |
mandaemail('remitente','passw','smtp',['aquien@quieras.com'],asunto,texto,adjunto) | |
time.sleep(1) # damos unos segundos para respirar por si acaso |
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