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|
#!@@PERL@@ -w
#
# Plugin to monitor sybase database space usage
#
# Parameters:
#
# config
#
# You need to add the user to all the databases you want monitored.
#
# Configuration variables:
#
# SYBASE - Sybase home
# SYBASE_USER - Username
# SYBASE_PASS - Password
# SYBASE_HOST - Host
#
# $Log: sybase_space.in,v $
# Revision 1.1 2004/01/02 18:50:00 jimmyo
# Renamed occurrances of lrrd -> munin
#
# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
# Import of LRRD CVS tree after renaming to Munin
#
# Revision 1.3 2003/11/10 18:41:33 jimmyo
# Removed Data::Dumper dependency.
#
# Revision 1.2 2003/11/07 17:43:16 jimmyo
# Cleanups and log entries
#
#
#
#%# family=manual
#%# capabilities=
use strict;
use DBD::Sybase;
use DBI;
my $user = $ENV{SYBASE_USER} || "monitor";
my $pass = $ENV{SYBASE_PASS} || "monitor";
my $host = $ENV{SYBASE_HOST} || "localhost";
my $db = $ENV{SYBASE_DB} || "master";
$ENV{SYBASE} = $ENV{SYBASE} || "/usr/local/sybase";
my $dbh = DBI->connect ("dbi:Sybase:$db;host=$host", $user, $pass);
if (!$dbh)
{
die "Could not run DBI::connect\n";
}
my $databases = &list_dbs ($dbh);
if (exists $ARGV[0] and $ARGV[0] =~ /^config$/)
{
print "host_name sybase-i.fileflow.com\n";
print "graph_title Sybase database space usage\n";
print "graph_args -u 100 -l 0\n";
print "graph_vlabel %\n";
foreach my $db (keys %{$databases})
{
print "$db.label $db\n";
print "$db.type GAUGE\n";
print "$db.warning 85\n";
print "$db.critical 95\n";
}
exit 0;
}
my $db_info;
foreach my $db (keys %{$databases})
{
$db_info = &space_db ($dbh, $db, $db_info);
}
foreach my $db (keys %{$db_info})
{
#print "$db $db_info->{$db}->{used} / $db_info->{$db}->{total} = ", $db_info->{$db}->{used}*100/$db_info->{$db}->{total}, ".\n";
print "$db.value ", $db_info->{$db}->{used}*100/$db_info->{$db}->{total}, "\n";
}
1;
sub list_dbs
{
my $h = shift;
my $dbs = undef;
if (! $h->do ("use master"))
{
die "Error: could not \"use master\"...\n";
}
my $sth = $dbh->prepare ("select name from sysdatabases");
my $rv = $sth->execute;
if (! $rv)
{
die "Error: could not run \"select name from sysdatabases\"...\n";
}
$dbs = $sth->fetchall_hashref ("name");
return $dbs;
}
sub space_db
{
my $h = shift;
my $db = shift;
my $dbs = shift;
if (! $h->do ("use $db"))
{
die "Error: could not \"use $db\"...\n";
}
my $sth = $dbh->prepare ("sp_spaceused");
my $rv = $sth->execute;
if (! $rv)
{
die "Error: could not use \"sp_spaceused\"...\n";
}
do {
while (my $d = $sth->fetchrow_arrayref)
{
#print join ('|',@{$d}), "...\n";
if ($d->[0] =~ /^$db$/)
{
$dbs->{$db}->{total} = &bytes ($d->[1]);
}
elsif (!$d->[0])
{
next;
}
else
{
$dbs->{$db}->{used} = &bytes ($d->[0]);
}
}
} while ($sth->{syb_more_results});
return $dbs;
}
sub bytes
{
my $val = shift;
if ($val =~ /^\s*([\d\.]+)\s*kb\s*$/i)
{
$val = $1*1024;
}
elsif ($val =~ /^\s*([\d\.]+)\s*mb\s*$/i)
{
$val = $1*1024*1024;
}
elsif ($val =~ /^\s*([\d\.]+)\s*gb\s*$/i)
{
$val = $1*1024*1024*1024;
}
return $val;
}
# vim:syntax=perl
|