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Initial version

This commit is contained in:
Ghost 2007-06-27 17:23:19 +02:00 committed by Steve Schnepp
parent 0972f89428
commit 4a976d216b

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plugins/other/srcds_fps Executable file
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#!/usr/bin/perl
#
# 2007-06-26
# Written by Ghost
#
# 2008-04-16
# Update: Wildcard version
#
# 2008-11-12
# Update: Perl RCON system
#
# Configuration variables
#
# srcdspass - RCON password
# srcdssamples - Number of samples to take (optional, default: 5)
# srcdsfpsmax - Maximum FPS on the game server (optional, default: 1000)
#
# Magic markers - optional - used by installation scripts and
# munin-config:
#
#%# family=contrib
#%# capabilities=autoconf
use strict;
# Set library path correctly
use File::Basename;
if (-l $0) {
push(@INC, dirname(readlink($0)));
}
push(@INC, dirname($0));
# Load Rcon module or exit with failuer message
if (!eval "require Rcon") {
print "Failed to load Rcon module. ";
print "Make sure Rcon.pm is copied to Munin plugins directory.\n";
exit 1;
}
# Parse hostname and port from the plugin filename
my ($HOST, $PORT) = $0 =~ m/.*_([^:]+)_(\d+)$/;
if (!defined($HOST) || !defined($PORT)) {
print "Could not parse server address from filename.\n";
exit 1;
}
# Load config variables or use default values
my $PASS = $ENV{srcdspass} || "";
my $SAMPLES = $ENV{srcdssamples} || 5;
my $MAX = $ENV{srcdsfpsmax} || 1000;
# Print config or do plugin test if asked
my $arg = shift();
if ($arg eq 'config') {
print_config();
} elsif ($arg eq 'autoconf') {
test_service();
}
#
# Main program starts here
#
my $fps_avg = 0;
my @fps_samples;
my $sock = Rcon::sock_connect($HOST, $PORT);
if (!$sock) {
print "Could not open socket to $HOST:$PORT.\n";
exit 1;
}
if (!Rcon::rcon_auth($sock, $PASS)) {
print "Could not authenticate.\n";
exit 1;
}
for (my $i = 0; $i < $SAMPLES; $i++) {
my $reply = Rcon::rcon_command($sock, "stats");
if (!defined($reply)) {
print "Did not receive reply from server (sample $i).\n";
next;
}
my @reply = split(/\n/, $reply);
foreach my $statline (@reply) {
next if ($statline !~ m/\s*[\w+\.]+\s+[\w+\.]+\s+[\w+\.]+\s+\d+\s+\d+\s+[\w+\.]+\s+\d+/);
my ($cpu, $in, $out, $uptime, $users, $fps, $players) = ($statline =~ m/^\s*([\w+\.]+)\s+([\w+\.]+)\s+([\w+\.]+)\s+(\d+)\s+(\d+)\s+([\w+\.]+)\s+(\d+)/);
if (defined($fps)) {
push(@fps_samples, $fps);
}
}
select(undef, undef, undef, 0.2); # Wait moment before next sample
}
# MEAN
if (@fps_samples) {
foreach (@fps_samples) {
$fps_avg += int($_);
}
$fps_avg /= ($#fps_samples+1);
$fps_avg = int($fps_avg);
print "fps.value $fps_avg\n";
}
# MEDIAN
#if (@fps_samples) {
# @fps_samples = sort {$a <=> $b} @fps_samples;
# my $median = int($#fps_samples / 2 + 0.5);
# $fps_avg = $fps_samples[$median];
#}
sub print_config {
print("graph_title Server FPS at $HOST:$PORT\n",
"graph_args --base 1000\n",
"graph_vlabel FPS\n",
"graph_category SourceDS\n",
"graph_info The number of frames per second generated by Source game server, such as HL2, CS:S and DoD:S.\n");
print ("fps.label FPS\n",
"fps.min 0\n",
"fps.max $MAX\n",
"fps.type GAUGE\n");
exit 0;
}
sub test_service {
my $sock = Rcon::sock_connect($HOST, $PORT);
if (!$sock) {
print "no (could not open socket to $HOST:$PORT)\n";
exit 1;
}
if (!Rcon::rcon_auth($sock, $PASS)) {
print "no (could not authenticate)\n";
exit 1;
}
if (!defined(Rcon::rcon_command($sock, "stats"))) {
print "no (did not receive reply from server)\n";
exit 1;
}
print "yes\n";
exit 0;
}