diff options
Diffstat (limited to 'src/extras')
| -rwxr-xr-x | src/extras/htmlog | 222 |
1 files changed, 222 insertions, 0 deletions
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 """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<HTML> +<HEAD> +<TITLE>HTMLogs output</TITLE> +<style type="text/css"> +body { + background: #FFF; + color: #000; + font: normal normal 12px Verdana, Geneva, Arial, Helvetica, sans-serif; + margin: 10px; + padding: 0 +} + +table, td, a { + color: #000; + font: normal normal 12px Verdana, Geneva, Arial, Helvetica, sans-serif +} + +/* make the TH elements pretty */ +thead.fixedHeader th { + background: #C96; + border-left: 1px solid #EB8; + border-right: 1px solid #B74; + border-top: 1px solid #EB8; + font-weight: normal; + padding: 4px 3px; + text-align: left +} + +/* make the A elements pretty. makes for nice clickable headers */ +thead.fixedHeader a, thead.fixedHeader a:link, thead.fixedHeader a:visited { + color: #FFF; + display: block; + text-decoration: none; + width: 100% +} + +/* make the A elements pretty. makes for nice clickable headers */ +/* WARNING: swapping the background on hover may cause problems in WinIE 6.x */ +thead.fixedHeader a:hover { + color: #FFF; + display: block; + text-decoration: underline; + width: 100% +} + +ul#toc {list-style:none;width:320px;} +#toc li {background:url(dot.gif) repeat-x 0 0.85em;} +#toc li a {float:left;background:#FFF;padding: 0 4px 0 0;} +#toc li span {float:right;background:#FFF; padding 0 0 0 4px;} +#toc li br {clear:both;} + +--> +</style> +</HEAD> +<BODY> +""" + +print '<ul id="toc">' +for log in logs: +# print logs[idx].fname, logs[idx].events + for line, msglen, event in log.events: + print ' <li><span>%s</span> <a href="#">Link</a><br /></li>' % event +print '</ul>' + +print "<TABLE>" +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 " <TR>" + # FIXME: if this tick has an event, add <a name="..."> + print ' <TD STYLE="white-space:nowrap">' + time.strftime("%b %d %H:%M:%S", lowest_date) + "</TD>" + for log in logs: + if log.time_current() == lowest_date: + print " <TD>" + log.curmessage() + "</TD>" + log.curline = "" + else: + print " <TD></TD>" +# print log.curline_pos, time.strftime("%b %d %H:%M:%S", log.time_current()), log.curmessage() + print " </TR>" +print "<TABLE>" + + + + + + + + + + + + + + + + + + |