#! /usr/bin/perl -w
#
# drivespace
#
use strict;
use Mobile::Executive;
my %space;

############################################################################################################################

sub do_it
{
        return scalar `df -Tm`;
}

#############################################################################################################################

relocate( 'xxx.xxx.xxx.xxx', 2001 );
$space{ 'xxx.xxx.xxx.xxx' } = do_it;
relocate( 'xxx.xxx.xxx.xxx', 2001 );
$space{ 'xxx.xxx.xxx.xxx'} = do_it;

#relocate( 'xxx.xxx.xxx.xxx', 2001 );
#$space { 'xxx.xxx.xxx.xxx'}= do_it;
#relocate( 'xxx.xxx.xxx.xxx', 2001 );
#$space = { 'xxx.xxx.xxx.xxx'}do_it;
#relocate( 'xxx.xxx.xxx.xxx', 2001 );
#$space = { 'xxx.xxx.xxx.xxx'}do_it;

relocate( 'xxx.xxx.xxx.xxx', 2001 );

my $counter = 1;
my @out;
my @lines;
my $disk_used = 0;
my $free = 0;

print "host:volume              available(MB)   %free\n";
foreach my $host (keys %space)
{
        $_ = $space{$host};
        @lines = map {
        /(\/\w+\/\w+)\s+\w+\s+\d+\s+\d+\s+(\d+)\s+(\d+)%/;
        {
                volume => $1,
                available => $2,
                free => 100 - $3,
        }
        }split /\n/,$space{$host};

        #This is the sorting line!
        @lines = sort { $b->{available} <=> $a->{available} } @lines;

        push @out, "$host:$_->{volume}    $_->{available}    $_->{free}%" for @lines;

}