mirror of
https://github.com/munin-monitoring/contrib.git
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Remove outdated varnish3 plugins, point to upstream version
This commit is contained in:
Lasse Karstensen
parent
bcb9ed82ea
commit
47e34fdf83
6 changed files with 6 additions and 317 deletions
6
plugins/varnish/README.rst
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6
plugins/varnish/README.rst
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Varnish plugins
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---------------
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Updated Varnish plugins for 3.x can be found in the
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main munin source code repository.
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#! /bin/sh
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# anders@fupp.net, 2007-09-19
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# Shows the amount of virtual memory allocated by Varnish for storing cache
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# objects
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PATH="$PATH:/usr/local/bin"
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export PATH
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vversion=`varnishstat -V 2>&1 | egrep "^varnishstat" | perl -p -e "s@varnishstat\s*@@;s@\(@@;s@\)@@;s@varnish-@@"`
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pvstat() {
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# $1: vname $2: grabstat
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printf "$1.value "
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case $vversion in
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1.0*) varnishstat -1 | egrep "$2" | awk '{print $1}';;
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*) varnishstat -1 | egrep "$2" | awk '{print $2}';;
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esac
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}
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case $1 in
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autoconf) echo yes;;
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config)
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echo 'graph_title Virtual memory allocated'
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echo 'graph_vlabel memory'
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echo 'graph_category varnish'
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echo 'graph_info This graph shows the amount of virtual memory allocated by Varnish for storing cache objects'
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echo 'memory.label memory'
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echo 'memory.type GAUGE'
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echo 'memory.graph yes'
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;;
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*)
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pvstat memory 'bytes allocated$'
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;;
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esac
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@ -1,183 +0,0 @@
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#! /usr/bin/perl
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# Varnish cache hit ratio logger/plugin
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# anders@fupp.net, 2007-09-19
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# Log/data file
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# These must have write permission to the user the plugin runs as
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# On FreeBSD, that is nobody
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# Comment $mylog out to skip logging
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# Set to 1 if you want to show unknown requsts (client requests which are
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# neither hits nor misses):
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$showunknown = 1;
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$mydat = "/var/tmp/varnish_cachehitratio.dat";
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#$mylog = "/var/log/varnish_cachehitratio.log";
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%stat = ();
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$ENV{PATH} = "/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin";
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open(VV, "varnishstat -V 2>&1 |");
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while (<VV>) {
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if (/^varnishstat/) { $vversion = $_; }
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}
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close(VV);
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chomp($vversion);
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$vversion =~ s@varnishstat\s*@@;
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$vversion =~ s@\(@@;
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$vversion =~ s@\)@@;
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$vversion =~ s@varnish-@@;
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use Date::Format;
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sub popstat10 {
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foreach $line (`varnishstat -1`) {
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chomp($line);
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if ($line =~ /^\s+(\d+)\s+(.*)$/) {
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$val = $1;
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$key = $2;
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$key =~ s@\s@_@g;
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$key =~ tr@A-Z@a-z@;
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$stat{"$key"} = $val;
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}
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}
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}
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sub popstat {
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foreach $line (`varnishstat -1`) {
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chomp($line);
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if ($line =~ /^\w+\s+(\d+)\s+[\d\.]+\s+(.*)$/) {
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$val = $1;
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$key = $2;
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$key =~ s@\s@_@g;
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$key =~ tr@A-Z@a-z@;
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$stat{"$key"} = $val;
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}
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}
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}
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sub printconfig {
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print "graph_title Cache hit/miss ratio\n";
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print "graph_args --upper-limit 100 -l 0\n";
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print "graph_vlabel % of requests\n";
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print "graph_category varnish\n";
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print "graph_info This graph shows the ratio of requests found in the cache and not\n";
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if ($showunknown) {
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print "graph_order hitratio missratio unknownratio\n";
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} else {
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print "graph_order hitratio missratio\n";
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}
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print "graph_scale no\n";
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print "hitratio.label hits\n";
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print "hitratio.type GAUGE\n";
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print "hitratio.graph yes\n";
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print "hitratio.min 0\n";
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print "hitratio.max 100\n";
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print "hitratio.draw AREA\n";
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print "missratio.label misses\n";
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print "missratio.type GAUGE\n";
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print "missratio.graph yes\n";
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print "missratio.min 0\n";
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print "missratio.max 100\n";
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print "missratio.draw STACK\n";
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if ($showunknown) {
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print "unknownratio.label unknown\n";
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print "unknownratio.type GAUGE\n";
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print "unknownratio.graph yes\n";
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print "unknownratio.min 0\n";
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print "unknownratio.max 100\n";
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print "unknownratio.draw STACK\n";
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}
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}
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sub findvalues {
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$nrequests = (defined $stat{"client_requests_received"}) ? $stat{"client_requests_received"} : 0;
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$nhits = (defined $stat{"cache_hits"}) ? $stat{"cache_hits"} : 0;
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$nmisses = (defined $stat{"cache_misses"}) ? $stat{"cache_misses"} : 0;
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open(OVAL, $mydat);
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$tmpstr = <OVAL>;
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close(OVAL);
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chomp($tmpstr);
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($orequests,$ohits,$omisses) = split(/ /, $tmpstr, 3);
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$hits = $nhits - $ohits;
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$requests = $nrequests - $orequests;
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$misses = $nmisses - $omisses;
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}
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sub printvalues {
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if ($requests > 0) {
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$hitratio = sprintf("%.2f", $hits / $requests * 100);
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$missratio = sprintf("%.2f", $misses / $requests * 100);
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} else {
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# Assume cache hit ratio = 100% if requests < 0
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$hitratio = sprintf("%.2f", 100);
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$missratio = sprintf("%.2f", 0);
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}
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if ($hits > 0 || $misses > 0) {
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$xhitratio = sprintf("%.2f", $hits / ($hits+$misses)*100);
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$xmissratio = sprintf("%.2f", $misses / ($hits+$misses)*100);
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} else {
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$xhitratio = sprintf("%.2f", 100);
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$xmissratio = sprintf("%.2f", 0);
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}
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if (($hitratio + $missratio) > 100) {
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# Rounding foo, hit+miss ratio is higher than 100
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$missratio = sprintf("%.2f", 100 - $hitratio);
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$unknownratio = sprintf("%.2f", 0);
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} else {
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# Unknown = rest, hit+miss ratio is upto or 100
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$unknownratio = sprintf("%.2f", 100 - ($hitratio + $missratio));
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}
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if ($showunknown) {
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print "hitratio.value $hitratio\n";
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} else {
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print "hitratio.value $xhitratio\n";
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}
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print "missratio.value $missratio\n";
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if ($showunknown) {
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print "unknownratio.value $unknownratio\n";
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}
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if ($mylog ne "") {
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open(LOG, ">>$mylog");
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if ($showunknown) {
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print LOG "hitratio=$hitratio missratio=$missratio unknown=$unknownratio hits=$hits misses=$misses requests=$requests [" . time2str("%Y-%m-%d %H:%M:%S", time) . "]\n";
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} else {
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print LOG "hitratio=$hitratio missratio=$missratio hits=$hits misses=$misses requests=$requests [" . time2str("%Y-%m-%d %H:%M:%S", time) . "]\n";
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}
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close(LOG);
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}
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}
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sub writevalues {
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open(OVAL, ">$mydat");
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# xhitratio is hitratio considering only hits and misses, not client
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# requests
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print OVAL "$nrequests $nhits $nmisses $hitratio $xhitratio\n";
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close(OVAL);
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}
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if ($ARGV[0] eq "autoconf") {
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print "yes\n";
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} elsif ($ARGV[0] eq "config") {
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printconfig;
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} else {
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if ($vversion =~ /^1\.0/) {
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popstat10;
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} else {
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popstat;
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}
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findvalues;
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printvalues;
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writevalues;
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}
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@ -1,29 +0,0 @@
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#!/bin/sh
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#Plugin to monitor the number of healthy and sick backends
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#
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#
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ADMINSERVER=127.0.0.1
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ADMINPORT=2000
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if [ "$1" = "autoconf" ]; then
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echo yes
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exit 0
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fi
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if [ "$1" = "config" ]; then
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echo 'graph_title Number of Healthy Backends'
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echo 'graph_vlabel number of backends'
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echo 'graph_category varnish'
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echo 'graph_info This graph shows the number of healthy backends in the system.'
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echo 'healthy.label Healthy'
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echo 'healthy.warning 2:'
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echo 'healthy.critical 1:'
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echo 'sick.label Sick'
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exit 0
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fi
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healthyServers=`varnishadm -T ${ADMINSERVER}:${ADMINPORT} debug.health 2>&1 | grep 'is Healthy' | wc -l`
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sickServers=`varnishadm -T ${ADMINSERVER}:${ADMINPORT} debug.health 2>&1 | grep 'is sick' | wc -l`
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echo "healthy.value ${healthyServers}"
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echo "sick.value ${sickServers}"
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@ -1,36 +0,0 @@
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#! /bin/sh
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# anders@aftenposten.no, 2007-09-19
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# Shows the rate of requests (per second) for Varnish
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PATH="$PATH:/usr/local/bin"
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export PATH
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vversion=`varnishstat -V 2>&1 | egrep "^varnishstat" | perl -p -e "s@varnishstat\s*@@;s@\(@@;s@\)@@;s@varnish-@@"`
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pvstat() {
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# $1: vname $2: grabstat
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printf "$1.value "
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case $vversion in
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1.0*) varnishstat -1 | egrep "$2" | awk '{print $1}';;
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*) varnishstat -1 | egrep "$2" | awk '{print $2}';;
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esac
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}
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case $1 in
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autoconf) echo yes;;
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config)
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echo 'graph_title Hitrate'
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echo 'graph_vlabel hits per second'
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echo 'graph_category varnish'
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echo 'graph_info This graph shows the rate of requests, hits per second'
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echo 'requests.label requests'
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# echo 'requests.type COUNTER'
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echo 'requests.type DERIVE'
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echo 'requests.min 0'
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echo 'requests.graph yes'
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;;
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*)
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pvstat requests 'Client requests received$'
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;;
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esac
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@ -1,34 +0,0 @@
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#! /bin/sh
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# anders@aftenposten.no, 2007-05-08
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# Shows the total number of objects in Varnish cache
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PATH="$PATH:/usr/local/bin"
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export PATH
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vversion=`varnishstat -V 2>&1 | egrep "^varnishstat" | perl -p -e "s@varnishstat\s*@@;s@\(@@;s@\)@@;s@varnish-@@"`
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pvstat() {
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# $1: vname $2: grabstat
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printf "$1.value "
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case $vversion in
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1.0*) varnishstat -1 | egrep "$2" | awk '{print $1}';;
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*) varnishstat -1 | egrep "$2" | awk '{print $2}';;
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esac
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}
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case $1 in
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autoconf) echo yes;;
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config)
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echo 'graph_title Objects'
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echo 'graph_vlabel objects'
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echo 'graph_category varnish'
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echo 'graph_info This graph shows the total number of objects in Varnish cache'
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echo 'objects.label objects'
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echo 'objects.type GAUGE'
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echo 'objects.graph yes'
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;;
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*)
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pvstat objects 'N struct object$'
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;;
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esac
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