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09c8388a5b
The docker logs command outputs to both stdout and stderr depending upon the type of log entry. Both have to be accounting for in determining the log size
48 lines
1.8 KiB
PHP
48 lines
1.8 KiB
PHP
<?PHP
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/* Copyright 2005-2018, Lime Technology
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* Copyright 2012-2018, Bergware International.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2,
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* as published by the Free Software Foundation.
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*/
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?>
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<?
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$unit = ['B','kB','MB','GB','TB','PB','EB','ZB','YB'];
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$list = [];
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function autoscale($value) {
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global $unit;
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$size = count($unit);
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$base = $value ? floor(log($value, 1000)) : 0;
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if ($base>=$size) $base = $size-1;
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$value /= pow(1000, $base);
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$decimals = $base ? ($value>=100 ? 0 : ($value>=10 ? 1 : (round($value*100)%100===0 ? 0 : 2))) : 0;
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return number_format($value, $decimals, '.', $value>9999 ? ',' : '').$unit[$base];
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}
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function gap($text) {
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return preg_replace('/([kMGTPEZY]?B)$/'," $1",$text);
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}
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function align($text, $w=13) {
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if ($w>0) $text = gap($text);
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return sprintf("%{$w}s",$text);
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}
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exec("docker ps -sa --format='{{.Names}}|{{.Size}}'",$container);
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echo align('Name',-30).align('Container').align('Writable').align('Log')."\n";
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echo str_repeat('-',69)."\n";
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foreach ($container as $ct) {
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list($name,$size) = explode('|',$ct);
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list($writable,$dummy,$total) = explode(' ',str_replace(['(',')'],'',$size));
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list($value,$base) = explode(' ',gap($total));
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$list[] = ['name' => $name, 'total' => $value*pow(1000,array_search($base,$unit)), 'writable' => $writable, 'log' => exec("docker logs $name 2>&1|wc -c")];
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}
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array_multisort(array_column($list,'total'),SORT_DESC,$list); // sort on container size
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foreach ($list as $ct) echo align($ct['name'],-30).align(autoscale($ct['total'])).align($ct['writable']).align(autoscale($ct['log']))."\n";
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?>
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