def do(sshc, cache, history, hz, raw, show_cpu):
frags = ParserFragmentation(sshc).get()
usage = ParserProcessCPU(sshc).get([])
etime = ParserCurrentTime(sshc).get()
if 'last' not in cache:
cache['last'] = {
'collected_on': etime.as_timestamp(),
'frags': frags,
'cpu' : usage,
}
return
time_difference = etime.as_timestamp() - cache['last']['collected_on']
overall_cpus = {}
for tmp in ['user', 'system', 'idle', 'iowait', 'irq', 'softirq']:
overall_cpus[tmp] = int(round(((usage['global'][tmp] - cache['last']['cpu']['global'][tmp])*100)/(time_difference*hz)))
pdiff = {}
for p in frags['frags']:
if p not in frags['frags']:
print >>sys.stderr, 'Error: fragmentation key %s missing in current statistics' % (p,)
return
elif p not in cache['last']['frags']['frags']:
print >>sys.stderr, 'Error: fragmentation key %s missing in previous statistics' % (p,)
return
if raw:
pdiff[p] = frags['frags'][p] - cache['last']['frags']['frags'][p]
else:
pdiff[p] = int(round((((frags['frags'][p] - cache['last']['frags']['frags'][p]))/(time_difference))))
if os.name == 'nt':
os.system('cls')
print "Packet fragmentation (written by Ondrej Holecek <*****@*****.**>)"
else:
print "\x1b[2J\x1b[H\033[1mPacket fragmentation (written by Ondrej Holecek <*****@*****.**>)\033[0m"
filters_applied = "Applied filters: "
if raw: filters_applied += "CNTS[raw] "
else: filters_applied += "CNTS[diff] "
filters_applied += "HIST[%i] " % (history,)
print prepend_timestamp("Overall CPU utilization: %3.1f %% user, %3.1f %% system, %3.1f %% idle" % (
overall_cpus['user'], overall_cpus['system'], overall_cpus['idle'],
), etime, 'fragtop')
print prepend_timestamp("Overall CPU utilization: %3.1f %% iowait, %3.1f %% irq, %3.1f %% softirq" % (
overall_cpus['iowait'], overall_cpus['irq'], overall_cpus['softirq'],
), etime, 'fragtop')
print prepend_timestamp(filters_applied, etime, 'fragtop')
prehdr = " | Received fragments reassembly counters | Outgoing fragmentation counters |"
if show_cpu: prehdr += " Historical CPU percentage |"
print prepend_timestamp(prehdr, etime, 'fragtop')
hdr = " %7s | %9s | %9s | %9s | %9s | %9s | %9s | %9s |" % ("history", "fragments", "packets", "timeout", "error", "packets", "fragments", "unable",)
if show_cpu: hdr += " %8s | %8s | %8s |" % ("system%", "irq%", "softirq%",)
print prepend_timestamp(hdr, etime, 'fragtop')
# current line
current_line = " %7i " % ( 0, )
for k in ('ReasmReqds', 'ReasmOKs', 'ReasmTimeout', 'ReasmFails', 'FragOKs', 'FragCreates', 'FragFails'):
current_line += "| %9i " % (pdiff[k],)
current_line += "|"
if show_cpu: current_line += " %8i | %8i | %8i |" % (overall_cpus['system'], overall_cpus['irq'], overall_cpus['softirq'],)
print prepend_timestamp(current_line, etime, 'fragtop')
# older lines
for odata in cache['history']:
old_line = " %7i " % ( -int(round(etime.as_timestamp()-odata[0])),)
for k in ('ReasmReqds', 'ReasmOKs', 'ReasmTimeout', 'ReasmFails', 'FragOKs', 'FragCreates', 'FragFails'):
old_line += "| %9i " % (odata[1][k],)
old_line += "|"
if show_cpu: old_line += " %8i | %8i | %8i |" % (odata[2], odata[3], odata[4],)
print prepend_timestamp(old_line, etime, 'fragtop')
cache['history'].insert(0, (etime.as_timestamp(), pdiff, overall_cpus['system'], overall_cpus['irq'], overall_cpus['softirq'],) )
if len(cache['history']) > history: cache['history'] = cache['history'][:history]
cache['last']['frags'] = frags
cache['last']['cpu'] = usage
cache['last']['collected_on'] = etime.as_timestamp()
sys.stdout.flush()
return etime
def do(sshc, cache, history, hz, raw, percentage):
packets = ParserPacketDistribution(sshc).get()
usage = ParserProcessCPU(sshc).get([])
etime = ParserCurrentTime(sshc).get()
if 'last' not in cache:
cache['last'] = {
'collected_on': etime.as_timestamp(),
'packets': packets,
'cpu': usage,
}
return
time_difference = etime.as_timestamp() - cache['last']['collected_on']
overall_cpus = {}
for tmp in ['user', 'system', 'idle', 'iowait', 'irq', 'softirq']:
overall_cpus[tmp] = int(
round(
((usage['global'][tmp] - cache['last']['cpu']['global'][tmp]) *
100) / (time_difference * hz)))
pdiff = {}
for p in packets['packets']:
if p not in packets['packets']:
print >> sys.stderr, 'Error: packet distribution key %s missing in current statistics' % (
p, )
return
elif p not in cache['last']['packets']['packets']:
print >> sys.stderr, 'Error: packet distribution key %s missing in previous statistics' % (
p, )
return
if raw:
pdiff[p] = packets['packets'][p] - cache['last']['packets'][
'packets'][p]
else:
pdiff[p] = int(
round((((packets['packets'][p] -
cache['last']['packets']['packets'][p])) /
(time_difference))))
total = sum(pdiff[x] for x in pdiff.keys())
if percentage:
for p in pdiff.keys():
pdiff[p] = int(round((float(pdiff[p]) * 100) / total))
if os.name == 'nt':
os.system('cls')
print "Packet size distribution (written by Ondrej Holecek <*****@*****.**>)"
else:
print "\x1b[2J\x1b[H\033[1mPacket size distribution (written by Ondrej Holecek <*****@*****.**>)\033[0m"
filters_applied = "Applied filters: "
if raw: filters_applied += "CNTS[raw] "
else: filters_applied += "CNTS[diff] "
if percentage: filters_applied += "PERC[yes] "
else: filters_applied += "PERC[no] "
filters_applied += "HIST[%i] " % (history, )
print prepend_timestamp(
"Overall CPU utilization: %3.1f %% user, %3.1f %% system, %3.1f %% idle"
% (
overall_cpus['user'],
overall_cpus['system'],
overall_cpus['idle'],
), etime, 'pkttop')
print prepend_timestamp(
"Overall CPU utilization: %3.1f %% iowait, %3.1f %% irq, %3.1f %% softirq"
% (
overall_cpus['iowait'],
overall_cpus['irq'],
overall_cpus['softirq'],
), etime, 'pkttop')
print prepend_timestamp(filters_applied, etime, 'pkttop')
# header
skeys = sorted(pdiff.keys())
hdr = " history "
for k in skeys:
left = k[0]
right = k[1]
c = ""
if left == None:
c = " <= %i" % (right, )
elif right == None:
c = " >= %i" % (left, )
else:
c = "<%i, %i>" % (
left,
right,
)
hdr += "| %12s " % (c, )
hdr += "| %12s |" % ('total pkts', )
print prepend_timestamp(hdr, etime, 'pkttop')
# current line
current_line = " %7i " % (0, )
for k in skeys:
current_line += "| %12i " % (pdiff[k], )
current_line += "| %12i |" % (total, )
print prepend_timestamp(current_line, etime, 'pkttop')
# older lines
for odata in cache['history']:
old_line = " %7i " % (-int(round(etime.as_timestamp() - odata[0])), )
for k in skeys:
old_line += "| %12i " % (odata[1][k], )
old_line += "| %12i |" % (odata[2], )
print prepend_timestamp(old_line, etime, 'pkttop')
cache['history'].insert(0, (etime.as_timestamp(), pdiff, total))
if len(cache['history']) > history:
cache['history'] = cache['history'][:history]
cache['last']['packets'] = packets
cache['last']['cpu'] = usage
cache['last']['collected_on'] = etime.as_timestamp()
sys.stdout.flush()
return etime