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| <?php /* <ViaThinkSoftSignature>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</ViaThinkSoftSignature> */ ?> |
| <?php |
| |
| /* |
| * VNag - Nagios Framework for PHP |
| * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com> |
| * Licensed under the terms of the Apache 2.0 license |
| * |
| * Revision 2018-07-19 |
| */ |
| |
| # IMPORTANT |
| # The log files have to be named YYYY_MM_DD_HH.log and need to be cleared (zeroed) every hour and dumped at least every hour (every minute is also possible) |
| # Please see the file INSTALL |
| |
| # --- |
| |
| # TODO: trennen zwischen server (ip1, ip2) ermöglichen... |
| # TODO: prüfen lassen ob die config von ipfm korrekt ist (dumped every 1 hour) |
| # TODO: monat vor/zurückscrollen? (mon/year) |
| # TODO: anstelle "year .... overview" lieber "last 12 months" |
| # TODO: Some hosts might reset the traffic counter at any other day of the month. Should we also support this? |
| |
| # --- |
| |
| declare(ticks=1); |
| |
| # Attention: This constant must be a valid Nagios UOM! |
| # TODO: Make it configurable via command line? Should we use the UOM from the w/c/l arguments? |
| define('OUTPUT_UOM', 'GB'); |
| |
| # --- |
| |
| class IpFlowMonitorCheck extends VNag { |
| protected $argLogDir = null; |
| protected $argLimit = null; |
| |
| public function __construct() { |
| parent::__construct(); |
| |
| $this->registerExpectedStandardArguments('Vhtwc'); |
| |
| $this->getHelpManager()->setPluginName('check_ipfm'); |
| $this->getHelpManager()->setVersion('1.0'); |
| $this->getHelpManager()->setShortDescription('This plugin checks the network traffic monitored by ipfm.'); |
| $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.'); |
| $this->getHelpManager()->setSyntax('$SCRIPTNAME$ [-w currentGB[,expectedGB]] [-c currentGB[,expectedGB]] [-l limitGB] [-L path]'); |
| $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com'); |
| |
| // This is the amount of traffic which is free. Every byte above this limit will cost additional money. |
| // You should therefore set your warning and critical limit below this limit. |
| // Don't set this argument if you have an unlimited connection. |
| // This value is only for visual output. It does not influence the OK/Warning/Critial result. |
| $this->addExpectedArgument($this->argLimit = new VNagArgument('l', 'limit', VNagArgument::VALUE_REQUIRED, 'limit', '"Traffic inclusive" limit (e.g. 10TB)', null)); |
| |
| $this->addExpectedArgument($this->argLogDir = new VNagArgument('L', 'logdir', VNagArgument::VALUE_REQUIRED, 'path', 'Location of the ipfm log dir (Default: /var/log/ipfm)', '/var/log/ipfm')); |
| |
| // When the user writes "-w 10GB" then he actually means "-w @10GB:~" or "-w ~:10GB", so these commands allow this notation: |
| $this->warningSingleValueRangeBehaviors[0] = self::SINGLEVALUE_RANGE_VAL_GT_X_BAD; |
| $this->warningSingleValueRangeBehaviors[1] = self::SINGLEVALUE_RANGE_VAL_GT_X_BAD; |
| $this->criticalSingleValueRangeBehaviors[0] = self::SINGLEVALUE_RANGE_VAL_GT_X_BAD; |
| $this->criticalSingleValueRangeBehaviors[1] = self::SINGLEVALUE_RANGE_VAL_GT_X_BAD; |
| } |
| |
| protected function interprete_ipfm_logfile($logfile) { |
| $res = array(); |
| |
| $ary = file($logfile); |
| foreach ($ary as $a) { |
| $a = trim($a); |
| if ($a == '') continue; |
| if (substr($a, 0, 1) == '#') continue; |
| $a = preg_replace("|\s+|ism", ' ', $a); |
| $bry = explode(' ', $a); |
| $res[$bry[0]] = array($bry[1], $bry[2], $bry[3]); |
| } |
| |
| return $res; |
| } |
| |
| protected function cbRun($optional_args=array()) { |
| if (!defined('USE_DYGRAPH')) define('USE_DYGRAPH', false); |
| |
| $logDir = $this->argLogDir->getValue(); |
| if (!is_dir($logDir)) throw new Exception("Log dir $logDir not found"); |
| |
| $monthLimit = $this->argLimit->getValue(); |
| if (!is_null($monthLimit)) { |
| $p = (new VNagValueUomPair($monthLimit))->normalize(OUTPUT_UOM); |
| $monthLimitValue = $p->getValue(); |
| $monthLimitUom = $p->getUom(); |
| } |
| |
| ob_start(); |
| |
| ?> |
| |
| <script type="text/javascript"> |
| google.load("visualization", "1", {packages:['imageareachart', 'corechart']}); |
| google.setOnLoadCallback(drawChart); |
| function drawChart() { |
| var data = new google.visualization.DataTable(); |
| data.addColumn('string', 'Year'); |
| data.addColumn('number', 'Total'); |
| data.addColumn('number', 'In'); |
| data.addRows([ |
| |
| <?php |
| |
| $day = date('d'); |
| $mon = date('m'); |
| $year = date('Y'); |
| |
| $didata = ''; |
| $logfiles = glob($logDir.'/*.log'); |
| sort($logfiles); |
| |
| $monthtotal[$year][$mon] = 0; |
| $daystotal = array(); |
| $max = 0; |
| $first = true; |
| foreach ($logfiles as $logfile) { |
| $stat = $this->interprete_ipfm_logfile($logfile); |
| |
| $date = ''; |
| if (preg_match('/^.*_00\.log$/', $logfile)) { |
| preg_match('@(\d{4})_(\d{2})_(\d{2})@ismU', $logfile, $m); |
| $t_day = $m[3]; |
| $t_mon = $m[2]; |
| $t_year = $m[1]; |
| // $date = "$t_day.$t_mon.$t_year"; |
| $date = $t_day; |
| //} else if (preg_match('/^.*_(02|04|06|08|10|12|14|16|18|20|22)\.log$/', $logfile, $m)) { |
| // $date = $m[1].':00'; |
| } |
| |
| $in = $out = $total = 0; |
| foreach ($stat as $s) { |
| $in += $s[0]; |
| $out += $s[1]; |
| $total += $s[2]; |
| } |
| |
| $in = (new VNagValueUomPair($in.'B'))->normalize(OUTPUT_UOM)->getValue(); |
| $out = (new VNagValueUomPair($out.'B'))->normalize(OUTPUT_UOM)->getValue(); |
| $total = (new VNagValueUomPair($total.'B'))->normalize(OUTPUT_UOM)->getValue(); |
| |
| if (preg_match('/^.*(\d{4})_(\d{2})_(\d{2})_(\d{2})\.log$/', $logfile, $m)) { |
| $t_year = $m[1]; |
| $t_mon = $m[2]; |
| $t_day = $m[3]; |
| $t_hour = $m[4]; |
| if (isset($monthtotal[$t_year][$t_mon])) { |
| $monthtotal[$t_year][$t_mon] += $total; |
| } else { |
| $monthtotal[$t_year][$t_mon] = $total; |
| } |
| |
| if (($t_year == $year) && ($t_mon == $mon)) { |
| if (isset($daystotal[$t_day])) { |
| $daystotal[$t_day] += $total; |
| } else { |
| $daystotal[$t_day] = $total; |
| } |
| if (!$first) echo ","; else $first = false; |
| echo "['$date', ".round($total,2).", ".round($in,2)."]\n"; |
| $didata .= '"'.$t_year.'-'.$t_mon.'-'.$t_day.' '.$t_hour.':00:00,'.round($in,2).','.round($out,2).','.round($total,2).'\n" +'."\n"; |
| } |
| } |
| |
| if ($total > $max) $max = $total; |
| } |
| |
| $num_days_in_month = date('t', mktime(0, 0, 0, $mon, 1, $year)); |
| $expected = $monthtotal[$year][$mon]/$day * $num_days_in_month; |
| |
| ?> |
| ]); |
| |
| var chart = new google.visualization.ImageAreaChart(document.getElementById('chart_div')); |
| <?php if (!USE_DYGRAPH) { ?> |
| chart.draw(data, {width: 800, height: 440, min: 0, max: <?php echo $max; ?>, title: 'Traffic in <?php echo $mon.'/'.$year; ?> [in <?php echo OUTPUT_UOM; ?>/h]'}); |
| <?php } ?> |
| |
| // --- |
| |
| var data_month = new google.visualization.DataTable(); |
| data_month.addColumn('string', 'Day'); |
| data_month.addColumn('number', 'Total'); |
| |
| data_month.addRows([ |
| <?php |
| |
| $first = true; |
| foreach ($daystotal as $t_day => $traffic) { |
| if (!$first) echo ","; else $first = false; |
| echo "['$t_day.$mon.$year', ".round($traffic,2)."]\n"; |
| } |
| |
| ?> |
| ]); |
| |
| var options_month = { |
| width: 800, height: 440, |
| vAxis: { viewWindow: { min: 0 } }, |
| title: 'Month overview for <?php echo $mon.'/'.$year; ?> [GiB]' |
| }; |
| |
| var chart_month = new google.visualization.ColumnChart(document.getElementById('chart_div3')); |
| chart_month.draw(data_month, options_month); |
| |
| // --- |
| |
| var data_year = new google.visualization.DataTable(); |
| data_year.addColumn('string', 'Month/Year'); |
| data_year.addColumn('number', 'Total'); |
| |
| data_year.addRows([ |
| <?php |
| |
| ksort($monthtotal); // First sort by year |
| |
| $first = true; |
| foreach ($monthtotal as $t_year => $x) { |
| ksort($x); // Then sort by month |
| foreach ($x as $t_mon => $traffic) { |
| if ($t_year != $year) continue; // Only this year |
| |
| $date = "$t_mon/$t_year"; |
| |
| if (!$first) echo ","; else $first = false; |
| echo "['$date', ".round($traffic,2)."]\n"; |
| } |
| echo ",['Expected in $mon/$year', $expected]\n"; |
| } |
| |
| ?> |
| ]); |
| |
| var options_year = { |
| width: 800, height: 440, |
| vAxis: { viewWindow: { min: 0 } }, |
| title: 'Year <?php echo $year; ?> overview [GiB]' |
| }; |
| |
| var chart_year = new google.visualization.ColumnChart(document.getElementById('chart_div2')); |
| chart_year.draw(data_year, options_year); |
| } |
| |
| </script> |
| |
| <?php if (USE_DYGRAPH) { ?> |
| <script type="text/javascript"> |
| g = new Dygraph( |
| document.getElementById("graphdiv"), |
| "Date,In,Out,Total\n" + |
| <?php echo $didata; ?>"" |
| ); |
| </script> |
| <?php } ?> |
| |
| <?php |
| |
| if (!is_null($monthLimit)) { |
| echo "<p>Constraint: Max ".$monthLimitValue.' '.OUTPUT_UOM."/Month</p>"; |
| } |
| |
| $current = $monthtotal[$year][$mon]; |
| |
| $fontcolor = 'green'; |
| if ($this->checkAgainstCriticalRange($current.OUTPUT_UOM, false, true, 0)) $fontcolor = 'red'; |
| if ($this->checkAgainstWarningRange($current.OUTPUT_UOM, false, true, 0)) $fontcolor = '#FF8000'; |
| |
| if (!is_null($monthLimit)) { |
| echo "<p>This month ($mon/$year): <font color=\"$fontcolor\">".round($current,0)." ".OUTPUT_UOM." (".round($current/$monthLimitValue*100,2)."%)</font></p>"; |
| } else { |
| echo "<p>This month ($mon/$year): <font color=\"$fontcolor\">".round($current,0)." ".OUTPUT_UOM."</font></p>"; |
| } |
| |
| $fontcolor = 'green'; |
| if ($this->checkAgainstCriticalRange($expected.OUTPUT_UOM, false, true, 1)) $fontcolor = 'red'; |
| if ($this->checkAgainstWarningRange($expected.OUTPUT_UOM, false, true, 1)) $fontcolor = '#FF8000'; |
| |
| if (!is_null($monthLimit)) { |
| echo "<p>Expected for this month: <font color=\"$fontcolor\">".round($expected,0)." ".OUTPUT_UOM." (".round($expected/$monthLimitValue*100,2)."%)</font></p>"; |
| } else { |
| echo "<p>Expected for this month: <font color=\"$fontcolor\">".round($expected,0)." ".OUTPUT_UOM."</font></p>"; |
| } |
| |
| ?> |
| |
| <div id="chart_div"></div> |
| <div id="graphdiv"></div> |
| <div id="chart_div3"></div> |
| <div id="chart_div2"></div> |
| |
| <?php |
| |
| $html = ob_get_contents(); |
| ob_end_clean(); |
| |
| $this->outputHTML($html, true); |
| |
| if (!is_null($monthLimit)) { |
| // TODO: should we put a percentage at "expected"? or if it exceeds, should we show how much it would exceed? |
| $this->setHeadline(round($current,0).' '.OUTPUT_UOM." / ".$monthLimitValue.' '.OUTPUT_UOM." (".round($current/$monthLimitValue*100,2)."%, expected ".round($expected,0).' '.OUTPUT_UOM.") traffic used this month ($mon/$year)", true); |
| } else { |
| $this->setHeadline(round($current,0).' '.OUTPUT_UOM." (expected ".round($expected,0).' '.OUTPUT_UOM.") traffic used this month ($mon/$year)", true); |
| } |
| |
| $warn = is_null($this->getWarningRange(0)) ? null : $this->getWarningRange(0)->end->normalize(OUTPUT_UOM)->getValue(); |
| $crit = is_null($this->getCriticalRange(0)) ? null : $this->getCriticalRange(0)->end->normalize(OUTPUT_UOM)->getValue(); |
| $this->addPerformanceData(new VNagPerformanceData('Current', $current.OUTPUT_UOM, $warn, $crit, 0, is_null($monthLimit) ? null : $monthLimitValue)); |
| |
| $warn = is_null($this->getWarningRange(1)) ? null : $this->getWarningRange(1)->end->normalize(OUTPUT_UOM)->getValue(); |
| $crit = is_null($this->getCriticalRange(1)) ? null : $this->getCriticalRange(1)->end->normalize(OUTPUT_UOM)->getValue(); |
| $this->addPerformanceData(new VNagPerformanceData('Expected', $expected.OUTPUT_UOM, $warn, $crit, 0, is_null($monthLimit) ? null : $monthLimitValue)); |
| } |
| } |