mirror of
https://github.com/munin-monitoring/contrib.git
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90 lines
2.4 KiB
Ruby
Executable File
90 lines
2.4 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# mongrel_memory - A munin plugin for OpenSolaris to monitor memory size of
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# each individual mongrel process
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# Copyright (C) 2009 Matthias Marschall - mm@agileweboperations.com
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#
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# Based on:
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# mongrel_process_memory - A munin plugin to monitor memory size of
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# each individual mongrel process
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# Copyright (C) 2007 Ben VandenBos and Avvo, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2
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# as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Author: Ben VandenBos
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# Contributors: Adam Jacob (<adam@hjksolutions.com>)
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# Ryan Woodrum
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# Matthias Marschall (mm@agileweboperations.com)
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#
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#%# family=auto
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#%# capabilities=autoconf
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module Munin
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class MongrelProcessMemory
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def run
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pid_port_map = get_pids()
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port_list = Hash.new
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pid_port_map.sort.each do |pid, port|
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rss = `pmap -x #{pid} | grep total`.split(" ")[3]
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puts "mongrel_#{port}.value #{rss}"
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end
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end
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def get_pids
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h = Hash.new
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pids = []
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pids += `pgrep mongrel_rails`.split("\n")
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pids += `pgrep ruby`.split("\n")
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pids.each { |pid|
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l = `pargs -l #{pid}`
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l =~ /-p (\d+)/
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h[pid] = $1 if $1
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}
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h
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end
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def autoconf
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get_pids().length > 0
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end
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end
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end
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mpm = Munin::MongrelProcessMemory.new
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case ARGV[0]
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when "config"
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puts "graph_title Mongrel Memory"
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puts "graph_vlabel RSS"
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puts "graph_category memory"
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puts "graph_args --base 1024 -l 0"
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puts "graph_scale yes"
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puts "graph_info Tracks the size of individual mongrel processes"
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mpm.get_pids.values.sort.each do |port|
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puts "mongrel_#{port}.label mongrel_#{port}"
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puts "mongrel_#{port}.info Process memory"
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puts "mongrel_#{port}.type GAUGE"
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puts "mongrel_#{port}.min 0"
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end
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when "autoconf"
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if mpm.autoconf
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puts "yes"
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exit 0
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end
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puts "no"
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exit 1
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else
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mpm.run
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end
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