From e63262dfbf831a0f0a066f59cd60bb135816a759 Mon Sep 17 00:00:00 2001 From: shnavid Date: Sun, 29 Jul 2007 10:36:58 +0000 Subject: merged navid-devel branch r248 git-svn-id: svn+ssh://svn.fedorahosted.org/svn/sos/trunk@255 ef72aa8b-4018-0410-8976-d6e080ef94d8 --- src/extras/htmlog | 222 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 222 insertions(+) create mode 100755 src/extras/htmlog (limited to 'src/extras/htmlog') diff --git a/src/extras/htmlog b/src/extras/htmlog new file mode 100755 index 00000000..7765d09f --- /dev/null +++ b/src/extras/htmlog @@ -0,0 +1,222 @@ +#!/usr/bin/env python + +from optparse import OptionParser, Option +import time, sys + +__cmdParser__ = OptionParser() +__cmdParser__.add_option("-i", "--logfile", action="append", \ + dest="logfiles", type="string", \ + help="system log to parse") +__cmdParser__.add_option("-v", "--verbose", action="count", \ + dest="verbosity", \ + help="How obnoxious we're being about telling the user what we're doing.") +(__cmdLineOpts__, __cmdLineArgs__)=__cmdParser__.parse_args() + +class logfile_class: + + def __init__(self,fname): + self.events = [] + self.curline = "" + self.prevline = "" + self.eof = False + self.hostname = "" + + self.fname = fname + self.fp = open(fname) + first_line = self.fp.readline().strip() + multip = 1 + readblock = 64 + while True: + self.fp.seek(-readblock * multip,2) + newlnpos = self.fp.read(readblock).find("\n") + if newlnpos > 0 and newlnpos < readblock - 1: + self.fp.seek(-readblock * multip + newlnpos +1, 2) + break + multip+=1 + last_line = self.fp.readline().strip() + self.fp.seek(0) + + # let's convert the first and last timestamp to something useful + # Jul 22 04:48:05 + self.time_begin = time.strptime(first_line[0:15], "%b %d %H:%M:%S") + self.time_end = time.strptime( last_line[0:15], "%b %d %H:%M:%S") + + # FIXME: check that first_line < last_line + + def readline(self): + self.curline_pos = self.fp.tell() + self.prevline = self.curline + self.curline = self.fp.readline().strip() + if len(self.curline) == 0: + self.eof = True + return self.curline + + def seek(self,pos): + self.fp.seek(pos) + self.eof = False + self.curline = "" + + def parse(self): + self.seek(0) + while not self.eof: + self.readline() + self.parse_line() + self.seek(0) + + def curmessage(self): + return self.curline[17 + self.curline[16:].find(" "):] + + def parse_line(self): + + # is valid log line ? + if not self.time_current(): + return + + # store hostname, if we don't already have it + if len(self.hostname) == 0: + self.curline.split()[3] + + # system is booting + if self.curmessage().startswith("Linux version"): + self.add_event("system boot") + + # hostname has changed + if len(self.hostname) and self.hostname != self.curline.split()[3]: + self.add_event("hostname changed") + self.hostname = self.curline.split()[3] + + # the clock is wrong wrong + if self.prevline and time.strptime(self.prevline[0:15], "%b %d %H:%M:%S") > self.time_current(): + self.add_event("clock is fucked up") + + def add_event(self, message): + self.events.append( (self.curline_pos,len(self.curline),message) ) + + def time_current(self): + if len(self.curline) == 0: return None + try: + return time.strptime(self.curline[0:15], "%b %d %H:%M:%S") + except ValueError: + print "could not parse time", self.curline + return False + +logs = [] + +for logname in __cmdLineOpts__.logfiles: + log = logfile_class(logname) + log.parse() + logs.append(log) + +print """ + + +HTMLogs output + + + +""" + +print '' + +print "" +while True: + # who is next ? + lowest_date = None + for log in logs: + if log.eof: + continue + + if not len(log.curline): + log.readline() + + if lowest_date == None or log.time_current() < lowest_date: + lowest_date = log.time_current() + + if lowest_date == None: + # all logs are EOF + break + + print " " + # FIXME: if this tick has an event, add + print ' " + for log in logs: + if log.time_current() == lowest_date: + print " " + log.curline = "" + else: + print " " +# print log.curline_pos, time.strftime("%b %d %H:%M:%S", log.time_current()), log.curmessage() + print " " +print "
' + time.strftime("%b %d %H:%M:%S", lowest_date) + "" + log.curmessage() + "
" + + + + + + + + + + + + + + + + + + -- cgit