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contrib-munin/plugins/nginx/nginx_byprojects/byprojects_access

77 lines
2.4 KiB
Perl

#!/usr/bin/perl -w
#
# byprojects_access
#
# Perl script to monitor access *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.
#
# You need logtail (https://www.fourmilab.ch/webtools/logtail/)
#
# Log can be gather from multiple sources by simply specifying multiple log filename and/or an array with two
# elements: log filename and a regex.
# - 'prod' => array('/home/prod/log/access.log'),
# Prod graph will be using everything in /home/prod/log/access.log
# - 'test' => array(array('/var/log/httpd/access.log', '"[A-Z]+ /test/'), '/home/test/log/access.log')
# Test graph will be using eveything in /home/test/log/access.log and stuff that match '"[A-Z] /test/' in
# /var/log/httpd/access.log such as '"GET /test/'
$server = 'Nginx';
$statepath = '/usr/local/var/munin/plugin-state'; # where logtail will save the state
$logtail = '/usr/local/bin/logtail';
%logs = (
'prod' => ('/home/prod/log/access.log'),
'test' => (
('/var/log/httpd/access.log', '"[A-Z]+ /test/'),
'/home/test/log/access.log'
)
);
###########
if(defined($ARGV[0])) {
if ($ARGV[0] eq 'autoconf') {
print "yes\n";
exit(0);
} elsif ($ARGV[0] eq 'config') {
$order = '';
while (($client, $files) = each(%logs)) { $order .= $client.' ' }
print "graph_order $order\n";
print "graph_title $server access byprojects\n";
print "graph_total Total\n";
print "graph_vlabel Access by \${graph_period}\n";
print "graph_category $server\n";
print "graph_info This graph show $server access by various projects.\n";
while (($client, $files) = each(%logs)) {
print $client.".label $client\n";
print $client.".type DERIVE\n";
print $client.".min 0\n";
}
exit(0);
}
}
while (($client, $files) = each(%logs)) {
$x = $i = 0;
foreach $file ($files) {
$regex = '';
$state = $statepath.'/'.$client.$x.'_access.state';
if(ref($file) eq 'ARRAY') { ($file, $regex) = @file }
open(my $lt, "$logtail -f $file -o $state |") or die "Can't open $logtail : $!";
while (<$lt>) {
$buf = $_;
if($buf eq '') { next }
if(!defined($regex) || $buf =~ m/$regex/) {
$i++;
}
}
close($lt);
$x++;
}
print $client.".value $i\n";
}