/usr/share/perl5/KronaTools/scripts/ImportDiskUsage.pl is in radiant 2.7+dfsg-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | #!/usr/bin/env perl
use strict;
BEGIN
{
use File::Basename;
use Cwd 'abs_path';
use lib dirname(abs_path($0)) . "/../lib";
use KronaTools;
}
my $otherName = '[Small files or folders]';
setOption('out', 'du.krona.html');
my @options =
qw(
out
url
);
getKronaOptions(@options);
if
(
@ARGV < 1
)
{
my $scriptName = getScriptName();
printHeader("KronaTools $KronaTools::version - $scriptName");
print
'Creates a Krona chart of disk usage of files and folders in the specified
directory. Symbolic links and mount points within the directory are not
followed. Small files or folders (that are less than 0.1% of the total size)
will be grouped. The chart can be colored by log[10] of the number of days
since each file or folder was modified.
';
printHeader('Usage');
print
"$scriptName [options] <dir>
";
printOptions(@options);
exit;
}
my %all;
my ($path) = @ARGV;
my $time = time;
$path = abs_path($path);
my $name = basename($path);
if ( $name ne '/' )
{
$name .= '/';
}
setOption('name', $name);
setOption('collapse', 0);
setOption('color', 0);
if ( ! -e $path )
{
ktDie("\"$path\" does not exist.");
}
# First, get recursive sizes quickly with 'du'. Then small directories don't
# have to be scanned later when building the tree and getting file stats.
#
my %sizes;
open DU, "du -aHkx '$path' 2> /dev/null |";
#
while ( <DU> )
{
chomp;
my ($size, $file) = split /\t/;
$sizes{$file} = $size;
}
close DU;
my $total = $sizes{$path};
my $minSize = $total / 1000;
my @units =
qw(
Kb
Mb
Gb
Tb
Eb
);
my $unit = int((log $total / 10) / (log 2) / 10);
my $unitSize = 2 ** ($unit * 10);
add(\%all, abs_path($path), 1);
my @attributeNames =
(
'magnitude',
'age',
'score'
);
my @attributeDisplayNames =
(
"Size ($units[$unit])",
'Age (days since modified)',
'Log(Age+1)'
);
my @datasetNames;
writeTree
(
\%all,
\@attributeNames,
\@attributeDisplayNames,
\@datasetNames,
300,
240
);
my $outFile = getOption('out');
#system("open $outFile");
sub add
{
my $child;
my ($node, $path, $big) = @_;
if ( $big && ! defined ${$node}{'children'} )
{
${$node}{'children'} = ();
${$node}{'href'} = 'file://localhost' . $path;
}
my @stats = stat $path;
my $age = int(($time - $stats[9]) / 86400);
if ( $age < 0 )
{
$age = 0;
}
my $logAge = log ($age + 1) / log 10;
${$node}{'magnitude'}[0] += $sizes{$path} / $unitSize;
if
(
$big ||
! defined ${$node}{'scoreTotal'} ||
$logAge < ${$node}{'scoreTotal'}[0]
)
{
${$node}{'scoreTotal'}[0] = $logAge;
${$node}{'scoreCount'}[0] = 1;
${$node}{'age'}[0] = int($age);
}
if ( $big && -d $path && (! -l $path) && opendir DIR, $path )
{
my @files = readdir DIR;
closedir DIR;
if ( $path ne '/' )
{
$path .= '/';
}
foreach my $file ( @files )
{
if ( $file eq '.' || $file eq '..' )
{
next;
}
my $childName;
my $childPath = $path . $file;
my $big;
if ( $sizes{$childPath} > $minSize )
{
if ( -d $childPath )
{
$file .= '/';
}
$childName = $file;
$big = 1; # tell add() that this child is big enough to show
}
else
{
$childName = $otherName; # group this child with others
}
if ( ! defined ${$node}{'children'}{$childName} )
{
my %newHash = ();
${$node}{'children'}{$childName} = \%newHash;
}
$child = ${$node}{'children'}{$childName};
add($child, $childPath, $big);
}
}
}
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