mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
81 lines
2.0 KiB
Plaintext
81 lines
2.0 KiB
Plaintext
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#!/usr/bin/perl
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# Original author: Bj<42>rn Ruberg
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# Updated to Varnish 2.0/added instructions: Daniel Wirtz
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#
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# Installation (Debian):
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# 1. Upload file to /usr/share/munin/plugins
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# 2. Create symlinks:
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# ln -s /usr/share/munin/plugins/varnish2_ /etc/munin/plugins/varnish_cache
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# ln -s /usr/share/munin/plugins/varnish2_ /etc/munin/plugins/varnish_backend
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# ln -s /usr/share/munin/plugins/varnish2_ /etc/munin/plugins/varnish_shm
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# 3. Restart Munin-Node:
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# /etc/init.d/munin-node restart
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$arg = shift @ARGV;
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%aspects = (
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'cache' => 'Cache',
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'backend' => 'Backend',
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'shm' => 'SHM'
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);
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(my $whut = $0) =~ s/^.*\_//;
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# Hvis $whut IKKE fins, men $arg fins OG er noe annet enn blabla
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# så skal den trigge
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if (!$whut && $arg && $arg !~ /^(suggest|autoconf)$/) {
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print "Only 'suggest' and 'autoconf' may be used w/o symlinked name\n";
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exit 2;
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} elsif (!$whut && !$arg) {
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print "Uh. Bugger.\n";
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exit 2;
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}
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if ($arg eq 'autoconf') {
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print "Autoconf starting...\n";
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exit 0;
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} elsif ($arg eq 'suggest') {
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print "Suggest starting...\n";
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exit 0;
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} elsif ($arg eq 'config') {
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$config = 1;
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}
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$grepfor = $aspects{$whut};
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# print "Looking for $grepfor\n";
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if ($config) {
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print "graph_title Varnish $grepfor usage\n";
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print "graph_args --base 1000\n";
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print "graph_vlabel Activity / \${graph_period}\n";
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print "graph_category Varnish\n";
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}
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$i = 0;
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foreach $line (`varnishstat -1`) {
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chomp $line;
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if ($line =~ /\s+(\d+)\s+\d+\.\d+\s+($grepfor.*)$/) {
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$val = $1;
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$key = $2;
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($printkey = lc ($key)) =~ s/\s/_/g;
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if ($config) {
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print "$printkey\.label $key\n";
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print "$printkey\.type DERIVE\n";
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print "$printkey\.min 0\n";
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print "$printkey\.draw ";
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if ($i == 0) {
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print "AREA\n";
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} else {
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print "STACK\n";
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}
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$i++;
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} else {
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print "$printkey\.value $val\n";
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}
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}
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}
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exit;
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