php_opcache_

#!/usr/bin/perl
#
# Magic markers:
#%# family=auto
#%# capabilities=autoconf

use strict;
use Munin::Plugin;

need_multigraph();

my $ret = undef;

if (! eval "require LWP::UserAgent;")
{
	$ret = "LWP::UserAgent not found";
}

my $URL = exists $ENV{'url'} ? $ENV{'url'} : "http://127.0.0.1:%d/opcache_info.php?auto";
my @PORTS = exists $ENV{'ports'} ? split(' ', $ENV{'ports'}) : (80);

if ( defined $ARGV[0] and $ARGV[0] eq "autoconf" )
{
	if ($ret)
	{
		print "no ($ret)\n";
		exit 1;
	}

	my $ua = LWP::UserAgent->new(timeout => 30);

	my @badports;
	foreach my $port (@PORTS) {
		my $url = sprintf $URL, $port;
		my $response = $ua->request(HTTP::Request->new('GET',$url));
		push @badports, $port unless $response->is_success and $response->content =~ /^size: /im;
	}
	if (@badports) {
		print "no (opcache-status)\n";
		exit 1;
	} else {
		print "yes\n";
		exit 0;
	}
}

if ( defined $ARGV[0] and $ARGV[0] eq "config" )
{

$0 =~ /php_opcache([^_]+)?_(.+)*/;
my $custom_name = $1;
my $plugin = $2;

## PHP Opcache Cache Usage
if($plugin eq 'usage') {
print("multigraph php_opcache$custom_name\_usage
graph_title Cache Usage $custom_name
graph_args --base 1024 -l 0
graph_vlabel Bytes
graph_category php-opcache
graph_order used free
graph_total Total
used.label Used Memory
used.draw AREASTACK
free.label Available Memory
free.draw AREASTACK
");
}

## PHP Opcache Hit / Miss by percentage
elsif($plugin eq 'hit_miss') {
print("multigraph php_opcache$custom_name\_hit_miss
graph_title Opcode Cache Hits / Misses $custom_name
graph_args --base 1000 --lower-limit 0 --upper-limit 100 --rigid
graph_vlabel Percent
graph_category php-opcache
graph_total Total
hits.label Hits
hits.draw AREA
hits.min 0
misses.label Misses
misses.draw STACK
misses.min 0
misses.warning 50
");
}


exit 0;
}

foreach my $port (@PORTS)
{
    my $ua = LWP::UserAgent->new(timeout => 30);
    my $url = sprintf $URL, $port;
    my $response = $ua->request(HTTP::Request->new('GET',$url));
    
    if ($response->content =~ /size:\s+([0-9\.]+)/im) {
        print "size.value $1\n";
    } else {
        print "size.value U\n";
    }

    if ($response->content =~ /used:\s+([0-9\.]+)/im) {
        print "used.value $1\n";
    } else {
        print "used.value U\n";
    }

    if ($response->content =~ /free:\s+([0-9\.]+)/im) {
            print "free.value $1\n";
    } else {
            print "free.value U\n";
    }
	
    if ($response->content =~ /hits:\s+([0-9\.]+)/im) {
            print "hits.value $1\n";
    } else {
            print "hits.value U\n";
    }
    
if ($response->content =~ /free:\s+([0-9\.]+)/im) {
            print "misses.value $1\n";
    } else {
            print "misses.value U\n";
    }
}

# vim:syntax=perl