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lmgrd log file parser
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#!/usr/bin/env python | |
# The script to parse a lmgrd log and give some license usage metrics | |
# | |
# Copyright (c) 2014 Grigory Rechistov <grigory.rechistov@phystech.edu> | |
# All rights reserved. | |
# | |
# Redistribution and use in source and binary forms, with or without | |
# modification, are permitted provided that the following conditions are met: | |
# | |
# 1. Redistributions of source code must retain the above copyright notice, | |
# this list of conditions and the following disclaimer. | |
# | |
# 2. Redistributions in binary form must reproduce the above copyright notice, | |
# this list of conditions and the following disclaimer in the documentation | |
# and/or other materials provided with the distribution. | |
# | |
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | |
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
import sys | |
import re | |
def main(): | |
lines = [] | |
try: | |
with open (sys.argv[1], "r") as inp: | |
lines=inp.readlines() | |
except IOError as e: | |
print e | |
print "Usage: %s logfile" % sys.argv[0] | |
return 1 | |
vendors = set() | |
hosts = set() | |
features = set() | |
#ins = dict() # TODO: count IN records too. | |
unsupported = set() | |
outs = dict() | |
for l in lines: | |
# Look for lines like this: | |
# 15:13:02 (simics) OUT: "x86-nehalem" proskin@lucy (8 licenses) | |
# 15:20:27 (simics) IN: "simics" proskin@lucy | |
#print ">>> %s" % l | |
m = re.search(r'\((\w+)\)\s+OUT:\s+"(.+)"\s+([^\s]+@[^\s]+)', l) | |
if m: | |
vendor = m.group(1) | |
feature = m.group(2) | |
user = m.group(3).split("@")[0] | |
host = m.group(3).split("@")[1] | |
# Now try to get how many licenses has been acquired | |
m = re.search(r'\((\d+)\s+licenses\)', l) | |
if m: n_lic = int(m.group(1)) | |
else: n_lic = 1 | |
#print ">>> OUT vendor = %s, feature = %s, n_lic = %d, user = %s, host = %s" %\ | |
#(vendor, feature, n_lic, user, host) | |
vendors.add(vendor) | |
hosts.add(host) | |
features.add(feature) | |
if not (user in outs): | |
outs[user] = dict() | |
if not (feature in outs[user]): | |
outs[user][feature] = n_lic | |
else: | |
outs[user][feature] = outs[user][feature] + n_lic | |
# Look for requests of UNSUPPORTED features. | |
m = re.search(r'\((\w+)\)\s+UNSUPPORTED:\s+"(.+)"\s+.*([^\s]+@[^\s]+)', l) | |
if m: | |
vendor = m.group(1) | |
feature = m.group(2) | |
user = m.group(3).split("@")[0] | |
host = m.group(3).split("@")[1] | |
print ">>> UNSUPPORTED vendor = %s, feature = %s, n_lic = %d, user = %s, host = %s" %\ | |
(vendor, feature, n_lic, user, host) | |
unsupported.add(feature) | |
# Dump stats | |
print "All vendors: ", [l for l in vendors] | |
print "All hosts: ", [l for l in hosts] | |
print "All features: ", [l for l in features] | |
print "All users: ", outs.keys() | |
# Users and features they've checked out, in total | |
for u in outs.keys(): | |
print "User %s total checkouts:" % u | |
for f in outs[u].keys(): | |
print "{:<32} {:>5}".format(f, outs[u][f]) | |
print "" | |
if len(unsupported) != 0: | |
print "Requested unsupported features:", [l for l in unsupported] | |
return 0 | |
if __name__ == "__main__": | |
main() |
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