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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 68 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 4 | * VNag - Nagios Framework for PHP |
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| 5 | * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com> |
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| 6 | * Licensed under the terms of the Apache 2.0 license |
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| 7 | * |
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| 79 | daniel-mar | 8 | * Revision 2023-10-13 |
| 68 | daniel-mar | 9 | */ |
| 10 | |||
| 11 | declare(ticks=1); |
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| 12 | |||
| 13 | class MegaRaidCheck extends VNag { |
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| 71 | daniel-mar | 14 | private $argCmd = null; |
| 68 | daniel-mar | 15 | |
| 16 | public function __construct() { |
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| 17 | parent::__construct(); |
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| 18 | |||
| 19 | if ($this->is_http_mode()) { |
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| 20 | // Don't allow the standard arguments via $_REQUEST |
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| 21 | $this->registerExpectedStandardArguments(''); |
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| 22 | } else { |
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| 23 | $this->registerExpectedStandardArguments('Vhtv'); |
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| 24 | } |
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| 25 | |||
| 71 | daniel-mar | 26 | $this->addExpectedArgument($this->argCmd = new VNagArgument('E', 'executable', VNagArgument::VALUE_OPTIONAL, 'executable', 'The path to the MegaCli64 executable.', '/opt/MegaRAID/MegaCli/MegaCli64')); |
| 27 | |||
| 68 | daniel-mar | 28 | $this->getHelpManager()->setPluginName('vnag_megaraid'); |
| 79 | daniel-mar | 29 | $this->getHelpManager()->setVersion('2023-10-13'); |
| 68 | daniel-mar | 30 | $this->getHelpManager()->setShortDescription('This plugin checks the controller and disk status of a MegaRAID controller (using MegaCli64).'); |
| 31 | $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.'); |
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| 32 | $this->getHelpManager()->setSyntax('$SCRIPTNAME$'); |
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| 33 | $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com'); |
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| 34 | } |
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| 35 | |||
| 36 | private function megacli_logical_disk_status($adapter='ALL') { |
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| 37 | $mock_file = __DIR__.'/status_ld.mock'; |
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| 38 | |||
| 39 | if (file_exists($mock_file)) { |
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| 40 | $out = explode("\n", file_get_contents($mock_file)); |
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| 41 | } else { |
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| 71 | daniel-mar | 42 | $cmd = escapeshellcmd($this->argCmd->getValue()).' -LDInfo -Lall '.escapeshellarg('-a'.$adapter).' -NoLog'; |
| 68 | daniel-mar | 43 | $out = array(); |
| 44 | exec($cmd, $out, $ec); |
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| 45 | |||
| 46 | // DEBUG: file_put_contents($mock_file, implode("\n", $out)); |
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| 47 | } |
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| 48 | |||
| 49 | $drives = []; |
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| 50 | $cur_drive_id = '???'; |
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| 51 | $cur_drive_name = ''; |
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| 52 | foreach ($out as $line) { |
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| 53 | if (preg_match('@Virtual Drive: (\d+)@', $line, $m)) $cur_drive_id = $m[1]; |
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| 54 | if (preg_match('@Name\s*:([^\n]*)@', $line, $m)) $cur_drive_name = trim($m[1]); |
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| 55 | if (preg_match('@State\s*:([^\n]*)@', $line, $m)) { |
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| 56 | $drives[] = [$cur_drive_id, $cur_drive_name, trim($m[1])]; |
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| 57 | $cur_drive_id = '???'; |
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| 58 | $cur_drive_name = ''; |
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| 59 | } |
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| 60 | } |
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| 61 | |||
| 69 | daniel-mar | 62 | $drives_ok = 0; |
| 63 | $drives_fail = 0; |
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| 64 | |||
| 68 | daniel-mar | 65 | foreach ($drives as list($cur_drive_id, $cur_drive_name, $cur_drive_status)) { |
| 66 | if (strtolower($cur_drive_status) == 'offline') $status = VNag::STATUS_CRITICAL/*?*/; |
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| 67 | else if (strpos($cur_drive_status, 'degraded') !== false) $status = VNag::STATUS_CRITICAL; |
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| 68 | else if (strtolower($cur_drive_status) == 'optimal') $status = VNag::STATUS_OK; |
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| 69 | else if (strtolower($cur_drive_status) == 'initialize') $status = VNag::STATUS_WARNING; |
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| 70 | else if (strtolower($cur_drive_status) == 'checkconsistency') $status = VNag::STATUS_WARNING; |
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| 71 | else $status = VNag::STATUS_UNKNOWN; |
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| 72 | |||
| 69 | daniel-mar | 73 | if ($status == VNag::STATUS_OK) { $drives_ok++; } else { $drives_fail++; } |
| 74 | |||
| 68 | daniel-mar | 75 | $cur_drive_hf_name = $cur_drive_id . (!empty($cur_drive_name) ? " ($cur_drive_name)" : ""); |
| 76 | $msg = "Logical drive $cur_drive_hf_name: $cur_drive_status"; |
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| 77 | $verbosity = $status == VNag::STATUS_OK ? VNag::VERBOSITY_ADDITIONAL_INFORMATION : VNag::VERBOSITY_SUMMARY; |
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| 78 | $this->addVerboseMessage($msg, $verbosity); |
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| 79 | $this->setStatus($status); |
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| 80 | } |
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| 69 | daniel-mar | 81 | |
| 82 | $drives_total = $drives_ok + $drives_fail; |
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| 83 | return "$drives_fail/$drives_total arrays with problems"; |
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| 68 | daniel-mar | 84 | } |
| 85 | |||
| 86 | private function megacli_smart_disk_status($adapter='ALL') { |
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| 87 | $mock_file = __DIR__.'/status_pd.mock'; |
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| 88 | |||
| 89 | if (file_exists($mock_file)) { |
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| 90 | $out = explode("\n", file_get_contents($mock_file)); |
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| 91 | } else { |
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| 71 | daniel-mar | 92 | $cmd = escapeshellcmd($this->argCmd->getValue()).' -PDList '.escapeshellarg('-a'.$adapter).' -NoLog'; |
| 68 | daniel-mar | 93 | $out = array(); |
| 94 | exec($cmd, $out, $ec); |
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| 95 | |||
| 96 | // DEBUG: file_put_contents($mock_file, implode("\n", $out)); |
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| 97 | } |
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| 98 | |||
| 99 | $drives = []; |
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| 100 | $cur_drive_id = '???'; |
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| 101 | foreach ($out as $line) { |
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| 102 | if (preg_match('@Slot Number: (\d+)@', $line, $m)) $cur_drive_id = $m[1]; |
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| 103 | if (preg_match('@Drive has flagged a S.M.A.R.T alert\s*:([^\n]*)@', $line, $m)) { |
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| 104 | $drives[] = [$cur_drive_id, trim($m[1])]; |
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| 105 | $cur_drive_id = '???'; |
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| 106 | } |
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| 107 | } |
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| 108 | |||
| 69 | daniel-mar | 109 | $drives_ok = 0; |
| 110 | $drives_fail = 0; |
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| 111 | |||
| 68 | daniel-mar | 112 | foreach ($drives as list($cur_drive_id, $cur_drive_status)) { |
| 113 | if (strtolower($cur_drive_status) == 'no') $status = VNag::STATUS_OK; |
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| 114 | else $status = VNag::STATUS_CRITICAL; // unsure if there will be a "yes" or any other output |
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| 115 | |||
| 69 | daniel-mar | 116 | if ($status == VNag::STATUS_OK) { $drives_ok++; } else { $drives_fail++; } |
| 117 | |||
| 68 | daniel-mar | 118 | $msg = "Physical drive $cur_drive_id: SMART alert? $cur_drive_status"; |
| 119 | $verbosity = $status == VNag::STATUS_OK ? VNag::VERBOSITY_ADDITIONAL_INFORMATION : VNag::VERBOSITY_SUMMARY; |
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| 120 | $this->addVerboseMessage($msg, $verbosity); |
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| 121 | $this->setStatus($status); |
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| 122 | } |
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| 69 | daniel-mar | 123 | |
| 124 | $drives_total = $drives_ok + $drives_fail; |
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| 125 | return "$drives_fail/$drives_total drives have SMART alerts"; |
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| 68 | daniel-mar | 126 | } |
| 127 | |||
| 128 | private function megacli_battery_status($adapter='ALL') { |
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| 129 | $mock_file = __DIR__.'/status_battery.mock'; |
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| 130 | |||
| 131 | if (file_exists($mock_file)) { |
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| 132 | $out = explode("\n", file_get_contents($mock_file)); |
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| 133 | } else { |
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| 71 | daniel-mar | 134 | $cmd = escapeshellcmd($this->argCmd->getValue()).' -AdpBbuCmd '.escapeshellarg('-a'.$adapter).' -NoLog'; |
| 68 | daniel-mar | 135 | $out = array(); |
| 136 | exec($cmd, $out, $ec); |
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| 137 | |||
| 138 | // DEBUG: file_put_contents($mock_file, implode("\n", $out)); |
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| 139 | } |
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| 140 | |||
| 141 | $battery_status = '???'; |
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| 142 | foreach ($out as $line) { |
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| 143 | if (preg_match('@Battery State\s*:([^\n]*)@', $line, $m)) { |
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| 144 | $battery_status = trim($m[1]); |
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| 145 | } |
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| 146 | } |
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| 147 | |||
| 148 | if (strtolower($battery_status) == 'missing') $status = VNag::STATUS_WARNING; |
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| 149 | else if (strtolower($battery_status) == 'optimal') $status = VNag::STATUS_OK; |
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| 150 | else if (strtolower($battery_status) == 'failed') $status = VNag::STATUS_CRITICAL; |
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| 151 | else if (strtolower($battery_status) == 'learning') $status = VNag::STATUS_WARNING; |
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| 152 | else if (strpos($battery_status, 'degraded') !== false) $status = VNag::STATUS_CRITICAL; |
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| 153 | else $status = VNag::STATUS_UNKNOWN; |
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| 154 | |||
| 155 | $msg = "Battery Status: $battery_status"; |
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| 156 | $verbosity = $status == VNag::STATUS_OK ? VNag::VERBOSITY_ADDITIONAL_INFORMATION : VNag::VERBOSITY_SUMMARY; |
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| 157 | $this->addVerboseMessage($msg, $verbosity); |
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| 158 | $this->setStatus($status); |
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| 69 | daniel-mar | 159 | |
| 160 | return $status == VNag::STATUS_OK ? "Battery OK" : "Battery has problems"; |
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| 68 | daniel-mar | 161 | } |
| 162 | |||
| 163 | protected function cbRun() { |
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| 69 | daniel-mar | 164 | $headlines = ''; |
| 165 | $headlines .= $this->megacli_logical_disk_status() . ', '; |
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| 166 | $headlines .= $this->megacli_smart_disk_status() . ', '; |
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| 167 | $headlines .= $this->megacli_battery_status(); |
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| 168 | $this->setHeadline($headlines, true); |
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| 68 | daniel-mar | 169 | } |
| 170 | } |