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Add file expansion (glob) and switch to MIT license

This commit is contained in:
Danny Fullerton 2013-07-01 22:42:28 -04:00
parent 5271859ff0
commit cf03f9b045
8 changed files with 216 additions and 138 deletions

View file

@ -3,30 +3,35 @@ use strict;
#
# byprojects_bandwidth
#
# Perl script to monitor total bandwidth *byprojects* (e.g. vhost) from multiple files and/or regex.
# Perl script to monitor total bandwidth *byprojects* (e.g. vhost) from multiple
# files and/or regex.
#
# Danny Fullerton <northox@mantor.org>
# Mantor Organization <www.mantor.org>
# This work is licensed under a Creative Commons Attribution 3.0 Unported License.
# This work is licensed under a MIT license.
#
# You need logtail (https://www.fourmilab.ch/webtools/logtail/)
#
# mod_logio apache module (https://httpd.apache.org/docs/2.0/mod/mod_logio.html).
# Your logformat should look like this "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O"
# Your logformat should look like this:
# "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O"
# where %I is input and %O is output.
#
# Log can be gathered from multiple sources by simply specifying multiple log filename
# and/or a log filename and a regex.
# - 'prod' => [ {'path' => '/home/prod/log/access.log'} ],
# Prod graph will be using everything in /home/prod/log/access.log
# - 'test' => [ {'path' => '/var/log/access.log', 'regex' => '"[A-Z]+ /test/'},
# {'path' => '/home/test/log/access.log'} ],
# Test graph will be using everything in /home/test/log/access.log and stuff that match
# '"[A-Z] /test/' in /var/log/access.log such as '"GET /test/'
# Log can be gathered from multiple sources by simply specifying multiple log
# filename or using wildcards (glob). File content can be selected using regex.
#
# - 'prod' => [ {'path' => '/home/prod/log/access.log'} ],
# Prod graph will be using everything in /home/prod/log/access.log
#
# - 'test' => [ {'path' => '/var/log/access.log', 'regex' => '"[A-Z]+ /test/'},
# {'path' => '/home/test/log/access*.log'} ],
# Test graph will be using everything file matching /home/test/log/access*.log
# and stuff that match the expression '"[A-Z] /test/' in /var/log/access.log
# such as '"GET /test/'
my $server = 'Apache';
my $statepath = '/usr/local/var/munin/plugin-state'; # where logtail will save the state
my $statepath = '/usr/local/var/munin/plugin-state';
my $logtail = '/usr/local/bin/logtail';
my %logs = (
@ -58,7 +63,8 @@ if(defined($ARGV[0])) {
print "graph_total Total\n";
print "graph_vlabel Bits\n";
print "graph_category $server\n";
print "graph_info This graph show $server total bandwidth used by various projects.\n";
print "graph_info This graph show $server total bandwidth used by various "\
"projects.\n";
while ((my $project, my @files) = each(%logs)) {
print $project.".label $project\n";
print $project.".type GAUGE\n";
@ -72,20 +78,24 @@ foreach my $project ( keys %logs ) {
my $o = 0;
my $x = 0;
foreach my $log ( @{$logs{$project}} ) {
my $state = $statepath.'/'.$project.$x.'_totalbandwidth.state';
open(LT, "$logtail -f ".$log->{'path'}." -o $state |") or die "Can't open $logtail : $!";
while (<LT>) {
my $buf = $_;
if($buf eq '') { next }
if(!defined($log->{'regex'}) || $buf =~ m/$log->{'regex'}/) {
if($buf =~ m/(\d+) (\d+)$/) {
$i += $1;
$o += $2;
my @paths = glob $log->{'path'};
foreach my $path (@paths) {
my $state = $statepath.'/'.$project.$x.'_totalbandwidth.state';
open(LT, "$logtail -f ".$log->{'path'}." -o $state |") or
die "Can't open $logtail : $!";
while (<LT>) {
my $buf = $_;
if($buf eq '') { next }
if(!defined($log->{'regex'}) || $buf =~ m/$log->{'regex'}/) {
if($buf =~ m/(\d+) (\d+)$/) {
$i += $1;
$o += $2;
}
}
}
close(LT);
$x++;
}
close(LT);
$x++;
}
$x = $i + $o;
print $project.".value $x\n";