Initial version

plugins/other/mysql_size_

@@ -0,0 +1,157 @@
+#!/usr/bin/perl
+#
+# Copyright (C) 2007 - Rodolphe Quiedeville <rodolphe@quiedeville.org>
+# Copyright (C) 2003-2004 - Andreas Buer
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 2 dated June,
+# 1991.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+# $Log$
+# Revision 1.1  2007/01/17 10:41:01  rodo
+# Change incorrect family
+#
+# Revision 1.0  2007/01/16 15:57:01  rodo
+# Created by Rodolphe Quiedeville
+#
+# Parameters:
+#
+#   config
+#   autoconf
+#
+# Configuration variables
+#
+#   mysqlopts     - Options to pass to mysql
+#   mysqladmin    - Override location of mysqladmin
+#
+#%# family=manual
+#%# capabilities=autoconf
+
+use strict;
+
+unless ($0 =~ /mysql_size(?:_([^_]+)|)_(.+)\s*$/)
+{
+    die "Could not parse name $0.\n";
+}
+my $db = $2;
+
+my $MYSQLADMIN = $ENV{mysqladmin} || "mysql";
+
+my %WANTED = ( "Index"  => "index", 
+	       "Datas" => "datas",
+             );
+
+my $arg = shift();
+
+if ($arg eq 'config') {
+    print_config();
+    exit();
+} elsif ($arg eq 'autoconf') {
+    unless (test_service() ) {
+        print "yes\n";
+    } else {
+        print "no\n";
+    }
+    exit;
+}
+
+my $datas = 0;
+my $indexes = 0;
+my (@infos,$info,$i_data,$i_index);
+
+my $COMMAND = "$MYSQLADMIN $ENV{mysqlopts} $db -e 'show table status;' | grep 'Data'";
+
+open(SERVICE, "$COMMAND |")
+  or die("Coult not execute '$COMMAND': $!");
+
+while (<SERVICE>) {
+    (@infos)  = split;
+}
+close(SERVICE);
+
+my $i = 0;
+foreach $info (@infos) {
+    $i++;
+    if ($info eq 'Data_length') {
+	$i_data = $i;
+	next;
+    }
+    if ($info eq 'Index_length') {
+	$i_index = $i;
+	last;
+    }
+}
+
+$COMMAND = "$MYSQLADMIN $ENV{mysqlopts} $db -e 'show table status;' | cut -f $i_data,$i_index | grep -v leng";
+
+open(SERVICE, "$COMMAND |")
+  or die("Coult not execute '$COMMAND': $!");
+
+while (<SERVICE>) {
+    (m/(\d+).*?(\d+(?:\.\d+)?)/);
+    $datas += $1;
+    $indexes += $2;
+}
+close(SERVICE);
+
+print("datas.value $datas\n");
+print("index.value $indexes\n");
+
+
+sub print_config {
+
+    my $num = 0;
+
+    print("graph_title MySQL database $db size\n");
+    print ('graph_args --base 1024 -l 0
+graph_vlabel bytes
+graph_category mysql
+graph_info Plugin available at <a href="http://rodolphe.quiedeville.org/hack/munin/">http://rodolphe.quiedeville.org/hack/munin/</a>
+');
+
+    for my $key (keys %WANTED) {
+        my $title = $WANTED{$key};
+        print("$title.label ${title}\n",
+              "$title.min 0\n",
+              "$title.type GAUGE\n",
+              "$title.draw ", ($num) ? "STACK" : "AREA" ,  "\n",
+             );
+        $num++;
+    }
+}
+
+
+sub test_service {
+
+    my $return = 1;
+
+    system ("$MYSQLADMIN --version >/dev/null 2>/dev/null");
+    if ($? == 0)
+    {
+	system ("$COMMAND >/dev/null 2>/dev/null");
+	if ($? == 0)
+	{
+	    print "yes\n";
+	    $return = 0;
+	}
+	else
+	{
+	    print "no (could not connect to mysql)\n";
+	}
+    }
+    else
+    {
+	print "no (mysqladmin not found)\n";
+    }
+    exit $return;
+}