def check_iftraf(self):
""" Gets interface traffic """
def ifck(iface):
return "%s-%s" % (datetime.datetime.now().day, iface)
# Clean keys to prevent memory leaks
day = datetime.datetime.now().day
keySet = self.iftraf.keys()
for key in keySet:
d, iface = key.split('-')
if int(d) != day:
del self.iftraf[key]
for iface, vals in Utils.getIFStat().items():
ifchk = ifck(iface)
if ifchk not in self.iftraf:
try:
datee = datetime.datetime.now()
l = open('/usr/local/tcs/tums/rrd/iface_%s_%s-%s-%s-total.nid' % (iface, datee.day, datee.month, datee.year))
vi, vo = l.read().strip('\n').split(':')
self.iftraf[ifchk] = [float(vi), float(vo)]
except Exception, e:
print e, "no NID"
self.iftraf[ifchk] = [0,0]
tin, tout = vals
if self.ifdisp.get(iface):
oin, oout = self.ifdisp[iface]
if (tin+tout) >= (oin+oout):
nin = tin - oin
nout = tout - oout
else:
# Counter reset
nin = tin
nout = tout
if (nin+nout) > 0:
self.iftraf[ifchk][0] += nin
self.iftraf[ifchk][1] += nout
datee = datetime.datetime.now()
l = open('/usr/local/tcs/tums/rrd/iface_%s_%s-%s-%s-total.nid' % (iface, datee.day, datee.month, datee.year), 'wt')
l.write('%s:%s' % (self.iftraf[ifchk][0], self.iftraf[ifchk][1]))
l.close()
self.ifdisp[iface] = (tin, tout)
def continueParse(vmstat):
# Read off /proc/net/dev
it = Utils.getIFStat()
str = ','.join(["%s:%s:%s" % (i[0], i[1][0], i[1][1]) for i in it.items()])
self.sendPerfdata('ifaces', str)
# Read off uptime and IO
l = open('/proc/loadavg').read()
loads = l.split()
# Proccess our vmstat output
vms = vmstat.split('\n')[2].split()
str = "%s:%s:%s:%s:%s" % (loads[0], loads[1], loads[2], vms[8], vms[9])
self.sendPerfdata('ioload', str)
def check_iftraf(self):
""" Gets interface traffic """
for iface, vals in Utils.getIFStat().items():
if iface not in self.iftraf:
try:
datee = datetime.datetime.now()
l = open(
'/usr/local/tcs/tums/rrd/iface_%s_%s-%s-%s-total.nid' %
(iface, datee.day, datee.month, datee.year))
vi, vo = l.read().strip('\n').split(':')
self.iftraf[iface] = [float(vi), float(vo)]
except Exception, e:
print e, "no NID"
self.iftraf[iface] = [0, 0]
tin, tout = vals
if self.ifdisp.get(iface):
oin, oout = self.ifdisp[iface]
if (tin + tout) >= (oin + oout):
nin = tin - oin
nout = tout - oout
else:
# Counter reset
nin = tin
nout = tout
if (nin + nout) > 0:
self.iftraf[iface][0] += nin
self.iftraf[iface][1] += nout
datee = datetime.datetime.now()
l = open(
'/usr/local/tcs/tums/rrd/iface_%s_%s-%s-%s-total.nid' %
(iface, datee.day, datee.month, datee.year), 'wt')
l.write('%s:%s' %
(self.iftraf[iface][0], self.iftraf[iface][1]))
l.close()
self.ifdisp[iface] = (tin, tout)
def sumRRA(rra, timeframe):
fetch = "/usr/bin/rrdtool fetch /usr/local/tcs/tums/rrd/%s AVERAGE -r 300 -s -%s"
l = os.popen(fetch % (rra, timeframe))
total = 0
timediv = 1
for i in l:
if i.replace('\n', '').strip() and ':' in i:
this = i.split(':')[-1].strip()
if 'nan' in this:
value = 0
else:
value = float(this)
if total > 0:
# After the first zero value only apply the average of bps over 5 minutes
# to estimate the real consumption for that 5 minutes
timediv = 300
total += value * timediv
return total
for iface, vals in Utils.getIFStat().items():
tin, tout = vals
createRRD('iface_%s_in' % iface)
createRRD('iface_%s_out' % iface)
updateRRA('iface_%s_in' % iface, now, int(tin))
updateRRA('iface_%s_out' % iface, now, int(tout))