87 lines
2.5 KiB
Plaintext
87 lines
2.5 KiB
Plaintext
|
#!/usr/bin/perl -w
|
||
|
|
# -*- mode: cperl; mode: autopair -*-
|
||
|
|
# Magic markers:
|
||
|
|
#%# family=auto
|
||
|
|
#%# capabilities=autoconf
|
||
|
|
# nginx_memory --- Munin plugin for monitoring Nginx memory
|
||
|
|
# usage. Based on the nginx_memory.pl plugin
|
||
|
|
# by AkyRhO <akyrho@gmail.com>.
|
||
|
|
|
||
|
|
# Copyright (C) 2010 António P. P. Almeida <appa@perusio.net>
|
||
|
|
|
||
|
|
# Author: António P. P. Almeida <appa@perusio.net>
|
||
|
|
|
||
|
|
# Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
# copy of this software and associated documentation files (the "Software"),
|
||
|
|
# to deal in the Software without restriction, including without limitation
|
||
|
|
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
# and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
# Software is furnished to do so, subject to the following conditions:
|
||
|
|
|
||
|
|
# The above copyright notice and this permission notice shall be included in
|
||
|
|
# all copies or substantial portions of the Software.
|
||
|
|
|
||
|
|
# Except as contained in this notice, the name(s) of the above copyright
|
||
|
|
# holders shall not be used in advertising or otherwise to promote the sale,
|
||
|
|
# use or other dealings in this Software without prior written authorization.
|
||
|
|
|
||
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||
|
|
# DEALINGS IN THE SOFTWARE.
|
||
|
|
|
||
|
|
=head1 NAME
|
||
|
|
|
||
|
|
nginx_memory - Munin plugin to show the RAM used by nginx.
|
||
|
|
|
||
|
|
=encoding utf8
|
||
|
|
|
||
|
|
=head1 APPLICABLE SYSTEMS
|
||
|
|
|
||
|
|
Any nginx host
|
||
|
|
|
||
|
|
=head1 MAGIC MARKERS
|
||
|
|
|
||
|
|
#%# family=auto
|
||
|
|
#%# capabilities=autoconf
|
||
|
|
|
||
|
|
=head1 VERSION
|
||
|
|
|
||
|
|
1.0
|
||
|
|
|
||
|
|
=head1 BUGS
|
||
|
|
|
||
|
|
None known
|
||
|
|
|
||
|
|
=head1 AUTHOR
|
||
|
|
|
||
|
|
Based on a script by AkyRhO <akyrho@gmail.com>. Modified by António
|
||
|
|
Almeida <appa@perusio.net>
|
||
|
|
|
||
|
|
=head1 REPOSITORY
|
||
|
|
|
||
|
|
Source code at http://github.com/perusio/nginx-munin
|
||
|
|
|
||
|
|
=head1 LICENSE
|
||
|
|
|
||
|
|
MIT
|
||
|
|
|
||
|
|
=cut
|
||
|
|
|
||
|
|
## Munin config method.
|
||
|
|
if (exists $ARGV[0] and $ARGV[0] eq "config") {
|
||
|
|
print "graph_title nginx RAM usage\n";
|
||
|
|
print "graph_vlabel RAM\n";
|
||
|
|
print "graph_category nginx\n";
|
||
|
|
print "ram.label RAM\n";
|
||
|
|
print "graph_args --base 1024\n";
|
||
|
|
|
||
|
|
exit 0;
|
||
|
|
} else {
|
||
|
|
my $m = `ps u -p \$(pidof nginx) | awk 'NR > 1 {nm += \$5} END {print nm*1024}'`;
|
||
|
|
print "ram.value $m";
|
||
|
|
}
|