From 630f4d609e1e58a74abb04963ce68c9fc4bab4a1 Mon Sep 17 00:00:00 2001
From: mh <mh@immerda.ch>
Date: Thu, 6 Dec 2012 22:11:10 +0100
Subject: replace xen-cpu plugin with a better plugin

---
 files/plugins/xen-cpu | 121 --------------------------------------------------
 1 file changed, 121 deletions(-)
 delete mode 100755 files/plugins/xen-cpu

(limited to 'files/plugins/xen-cpu')

diff --git a/files/plugins/xen-cpu b/files/plugins/xen-cpu
deleted file mode 100755
index b456a14..0000000
--- a/files/plugins/xen-cpu
+++ /dev/null
@@ -1,121 +0,0 @@
-#!/usr/bin/perl -wT
-#
-# Script to minitor the cpu usage of Xen domains
-#
-# Author: Adam Crews <doo <at> shroom <dot> com>
-#
-# License: GPL
-# Based on the origional xen script from Matthias Pfafferodt, syntron at web.de
-#
-# Note: Your munin config must run this as root.
-#
-# Parameters
-#   config      (required)
-#   autoconf    (optional - used by munin-config)
-#
-#%# family=auto
-#%# capabilities=autoconf
-
-# Define where to find xm tools
-my $XM = '/usr/sbin/xm';
-my $XMTOP = '/usr/sbin/xentop';
-
-##############
-# You should not need to edit anything below here
-#
-
-use strict;
-
-$ENV{PATH} = '/bin:/usr/bin:/usr/sbin';
-
-# we cache xm list for 5 min for perfomance reasons
-system('((find /var/lib/munin/plugin-state/xm_list.state -mmin -5 2>&1 | grep -qE \'^\/var\/lib\/munin\/plugin-state\/xm_list\.state$\') && [ `cat /var/lib/munin/plugin-state/xm_list.state | wc -l` -gt 1 ]) || /usr/sbin/xm list | grep -v "^Name .* Console$" > /var/lib/munin/plugin-state/xm_list.state');
-system('((find /var/lib/munin/plugin-state/xm_top.state -mmin -5 2>&1 | grep -qE \'^\/var\/lib\/munin\/plugin-state\/xm_top\.state$\') && [ `cat /var/lib/munin/plugin-state/xm_top.state | wc -l` -gt 1 ]) || /usr/sbin/xentop -b -i1 > /var/lib/munin/plugin-state/xm_top.state');
-
-my $arg; undef($arg);
-if (defined($ARGV[0])) {
-        $arg = 'config' if ($ARGV[0] eq 'config');
-        $arg = 'autoconf' if ($ARGV[0] eq 'autoconf');
-
-        if ( "$arg" eq 'autoconf') {
-                if ( -e $XM && -e $XMTOP ) {
-                        print "yes\n";
-                        exit 0;
-                } else {
-                        print "no ($XM and/or $XMTOP not found\n";
-                        exit 1;
-                }
-        }
-
-        if ( "$arg" eq 'config') {
-                my %cnf; undef(%cnf);
-                %cnf = (
-                        'graph_title' => 'Xen Domain CPU Usage',
-                        'graph_args' => '--base 1000 -l 0 --upper-limit 100 --rigid',
-                        'graph_vlabel' => 'Percent (%)',
-                        'graph_category' => 'xen',
-                        'graph_info' => 'Display the % of CPU Usage for each domain',
-                );
-
-                my @domains = `cat /var/lib/munin/plugin-state/xm_list.state`;
-		# the header line is not in the cached file
-                #shift(@domains); # we dont need the header line
-                my $cnt = "0";
-                foreach my $domain ( @domains ) {
-                        my ($dom,undef) = split(/\s/, $domain, 2);
-                        # we need to change - and . to _ or things get weird with the graphs
-                        # some decent quoting would probably fix this, but this works for now
-                        $dom =~ s/[-.]/_/g;
-
-                        $cnf{ "$dom" . '.label' } = "$dom";
-                        $cnf{ "$dom" . '.draw' } = 'STACK';
-                        $cnf{ "$dom" . '.min' } = '0';
-                        $cnf{ "$dom" . '.max' } = '100';
-                        $cnf{ "$dom" . '.info' } = '% CPU used for ' . "$dom";
-
-                        if ( "$cnt" == "0") { $cnf{$dom.'.draw'} = 'AREA'; }
-                        $cnt++;
-                }
-
-                foreach my $key (sort(keys(%cnf))) {
-                        print "$key $cnf{$key}\n";
-                }
-                exit 0;
-        }
-}
-
-# Nothing was passed as an argument, so let's just return the proper values
-
-my @stats = `cat /var/lib/munin/plugin-state/xm_top.state`;
-
-# remove the first 4 items that are junk that we don't need.
-shift(@stats);
-shift(@stats);
-shift(@stats);
-shift(@stats);
-
-my %vals; undef(%vals);
-
-foreach my $domain (@stats) {
-        # trim the leading whitespace
-        $domain =~ s/^\s+//;
-        my @v_tmp = split(/\s+/, $domain);
-
-        # we need to change - and . to _ or things get weird with the graphs
-        # some decent quoting would probably fix this, but this works for now
-        $v_tmp[0] =~ s/[-.]/_/g;
-
-        $vals{$v_tmp[0]}{'cpu_percent'} = $v_tmp[3];
-        $vals{$v_tmp[0]}{'vcpu'} = $v_tmp[8];
-        if ( $vals{$v_tmp[0]}{'vcpu'} =~ m/n\/a/ ) {
-                my $cpu = `grep -c "processor" < /proc/cpuinfo`;
-                if ( $cpu =~ m/^(\d+)$/ ) {
-                        $vals{$v_tmp[0]}{'vcpu'} = $1;
-                }
-        }
-}
-
-foreach my $key (sort(keys(%vals))) {
-        print "$key.value " . ($vals{$key}{'cpu_percent'}/$vals{'Domain_0'}{'vcpu'}), "\n";
-}
-
-- 
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