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rewrite memcached family plugins: bytes_, connections_, hits_, items_, requests_, traffic_

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for unix socket usage
This commit is contained in:
Andrey (suse24) 2015-07-13 01:38:54 +03:00
parent 13b6ca382e
commit fb4914f77d
6 changed files with 342 additions and 0 deletions
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57
plugins/memcached_ext/memcached_ext_bytes_ Executable file
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#!/usr/bin/env perl
# ex:ts=4
use strict;
use warnings;
use Cache::Memcached;
# Based on original plugin, extended to unix socket use
# https://github.com/western, westroads@gmail.com
=head1 example config for /plugin-conf.d/munin-node
[memcached_bytes_1]
env.server 127.0.0.1:11211
env.label "first local server"
[memcached_bytes_2]
env.server /var/run/memcached/memcached.sock
env.label "second local server"
=cut
my $label = exists $ENV{'label'} ? $ENV{'label'} : '';
unless( $label ){
if( $0 =~ /memcached_ext_bytes_([\d\w]+)$/ ){
$label = $1;
}
}
my $cmd = shift || '';
if ($cmd eq 'config') {
print "graph_title Memcached bytes used on $label\n";
print "graph_args --base 1024 -l 0\n";
print "graph_vlabel bytes\n";
print "graph_category memcached\n";
print "graph_info This graph monitors the size of the memcached cache.\n";
print "bytes.label bytes used\n";
print "bytes.info Number of bytes currently used\n";
print "bytes.min 0\n";
print "bytes.draw AREA\n";
print "maxbytes.label maximum available\n";
print "maxbytes.info The configured cache size\n";
print "maxbytes.min 0\n";
exit 0;
}
my $server = exists $ENV{'server'} ? $ENV{'server'} : '127.0.0.1:11211';
my $memd = new Cache::Memcached { 'servers' => [$server] };
my $memstats = $memd->stats(['misc']);
print "bytes.value " . $memstats->{hosts}->{$server}->{misc}->{bytes} . "\n";
print "maxbytes.value " .
$memstats->{hosts}->{$server}->{misc}->{limit_maxbytes} . "\n";