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<?php /* <ViaThinkSoftSignature>
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<?php /* <ViaThinkSoftSignature>
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Q==
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A==
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</ViaThinkSoftSignature> */ ?>
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</ViaThinkSoftSignature> */ ?>
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<?php
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<?php
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/*
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/*
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 * VNag - Nagios Framework for PHP
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 * VNag - Nagios Framework for PHP
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 * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com>
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 * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com>
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 * Licensed under the terms of the Apache 2.0 license
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 * Licensed under the terms of the Apache 2.0 license
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 *
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 *
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 * Revision 2023-10-02
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 * Revision 2023-10-13
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 */
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 */
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declare(ticks=1);
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declare(ticks=1);
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class MdStatCheck extends VNag {
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class MdStatCheck extends VNag {
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        private function raidLevel($device) {
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        private function raidLevel($device) {
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                $level_file = "/sys/block/$device/md/level";
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                $level_file = "/sys/block/$device/md/level";
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                if (!file_exists($level_file)) {
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                if (!file_exists($level_file)) {
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                        throw new VNagException("Kernel too old to fetch RAID level of array $device");
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                        throw new VNagException("Kernel too old to fetch RAID level of array $device");
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                }
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                }
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                $cont = @file_get_contents($level_file);
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                if ($cont === false) {
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                        throw new VNagException("Cannot read $level_file");
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                }
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                $level = file_exists($level_file) ? trim(file_get_contents($level_file)) : 'RAID?';
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                $level = file_exists($level_file) ? trim($cont) : 'RAID?';
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                return $level;
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                return $level;
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        }
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        }
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        private function raidState($device) {
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        private function raidState($device) {
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                // mdadm outputs "clean, degraded", but /sys/block/md0/md/array_state only outputs "clean"
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                // mdadm outputs "clean, degraded", but /sys/block/md0/md/array_state only outputs "clean"
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                // Fallback
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                // Fallback
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                $state_file = "/sys/block/$device/md/array_state";
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                $state_file = "/sys/block/$device/md/array_state";
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                if (!file_exists($state_file)) {
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                if (!file_exists($state_file)) {
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                        throw new VNagException("Kernel too old to fetch state of array $device");
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                        throw new VNagException("Kernel too old to fetch state of array $device");
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                }
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                }
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                $state = trim(file_get_contents($state_file));
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                $cont = @file_get_contents($state_file);
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                if ($cont === false) {
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                        throw new VNagException("Cannot read $state_file");
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                }
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                $state = trim($cont);
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                return $state;
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                return $state;
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        }
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        }
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        private function check_disk_state($array, $disk) {
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        private function check_disk_state($array, $disk) {
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                $disk_state_file = "/sys/block/$array/md/dev-$disk/state";
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                $disk_state_file = "/sys/block/$array/md/dev-$disk/state";
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                if (!file_exists($disk_state_file)) {
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                if (!file_exists($disk_state_file)) {
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                        throw new VNagException("Kernel too old to fetch state of disk $array:$disk");
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                        throw new VNagException("Kernel too old to fetch state of disk $array:$disk");
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                }
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                }
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                $disk_states = trim(file_get_contents($disk_state_file));
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                $cont = @file_get_contents($disk_state_file);
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                if ($cont === false) {
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                        throw new VNagException("Cannot read $disk_state_file");
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                }
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                $disk_states = trim($cont);
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                $disk_state_ary = explode(',', $disk_states);
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                $disk_state_ary = explode(',', $disk_states);
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                $disk_state_ary = array_map('trim', $disk_state_ary);
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                $disk_state_ary = array_map('trim', $disk_state_ary);
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                $status = VNag::STATUS_OK;
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                $status = VNag::STATUS_OK;
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                $verbosity = VNag::VERBOSITY_ADDITIONAL_INFORMATION;
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                $verbosity = VNag::VERBOSITY_ADDITIONAL_INFORMATION;