Files
heartbeat/monif
T
2013-07-14 14:50:04 -04:00

59 lines
1.1 KiB
Python
Executable File

#!/usr/bin/env python
# Monitor Interfaces, send hb msg when add changes
import time
import os
SLEEP = 60
SRV = "colo2.wapanafa.org"
DBG = 0
home = os.environ.get('HOME', '/var/tmp')
HBC = "%s/bin/hbc" % home
IFS = []
f = os.popen('/sbin/ifconfig -a 2>/dev/null', 'r')
for l in f.readlines():
if len(l) > 1 and not l[0] in [' ', '\t']:
r = l.split()
if DBG:
print r
if r[0][-1] == ':':
r[0] = r[0][:-1]
if r[0][:2] == 'lo':
continue
IFS.append(r[0])
if DBG:
print IFS
addrs = {}
for I in IFS:
addrs[I] = ""
while 1:
for I in IFS:
f = os.popen('/sbin/ifconfig %s 2>/dev/null' % I, 'r')
ifaddrs = []
for l in f.readlines():
r = l.split()
if DBG > 1:
print "x2", r
if len(r) == 0 or (r[0] != 'inet' and r[0] != 'inet6'):
continue
if r[1].find('addr:') == 0:
ifaddr = r[1][5:]
else:
ifaddr = r[1]
ifaddrs.append(ifaddr)
if ifaddrs != [] and ifaddrs != addrs[I]:
msg = '%s -m "ifadd %s %s" %s' % (HBC, I, ",".join(ifaddrs), SRV)
if DBG:
print msg
else:
os.system(msg)
addrs[I] = ifaddrs
f.close()
time.sleep(SLEEP)