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Create status json for use by the panel control plugin. #2652

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Create status json for use by the panel control plugin. #2652

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526f923
Update monitor
SimonFair May 28, 2026
8e4c413
Update monitor
SimonFair May 28, 2026
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202 changes: 202 additions & 0 deletions emhttp/plugins/dynamix/scripts/monitor
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,184 @@ $pools = pools_filter($disks);
$errors = [];
$top = 120;

function panelcontrol_monitor_has_show_flag() {
return true;
}
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function panelcontrol_monitor_state_rank($state) {
switch ((string)$state) {
case 'alert': return 5;
case 'warning': return 4;
case 'normal-blink': return 3;
case 'normal': return 2;
case 'off': return 1;
default: return 0;
}
}

function panelcontrol_monitor_push_event(&$events, $event, $scope, $target, $state, $reason, $details=[]) {
$events[] = [
'event' => (string)$event,
'scope' => (string)$scope,
'target' => (string)$target,
'state' => (string)$state,
'reason' => (string)$reason,
'details' => is_array($details) ? $details : [],
];
}

function panelcontrol_monitor_build_payload($var, $disks, $devs, $saved, $display, $server, $high1, $high2, $top) {
$events = [];

foreach ((array)$disks as $disk) {
$name = _var($disk,'name');
if ($name === 'flash' || substr(_var($disk,'status'),-3) === '_NP') {
continue;
}

$diskName = no_tilde((string)$name);
$diskDevice = strtolower(trim((string)_var($disk,'device','')));
$diskId = trim((string)_var($disk,'id',''));
$temp = _var($disk,'temp','*');
$spundownRaw = _var($disk,'spundown','');
$spundownValue = strtolower(trim((string)$spundownRaw));
$status = strtolower((string)_var($disk,'status',''));
$isNoDeviceStatus = strpos($status, 'np') !== false;
$isDisabledStatus = strpos($status, 'dsbl') !== false || strpos($status, 'disabled') !== false;
if (($diskDevice === '' && $diskId === '') || $isNoDeviceStatus || $isDisabledStatus) {
continue;
}
$target = $diskDevice !== '' ? $diskDevice : $diskId;
$color = strtolower((string)strtok(_var($disk,'color'),'-'));
$eventsBeforeDisk = count($events);
$isSpunDown = in_array($spundownValue, ['1', 'true', 'yes', 'on'], true)
|| strpos($status, 'sby') !== false
|| strpos($status, 'standby') !== false;
$identity = [
'disk_name' => $diskName,
'disk_device' => $diskDevice,
'disk_id' => $diskId,
'disk_temp' => is_numeric($temp) ? (int)$temp : null,
'disk_spundown' => $spundownRaw,
];

if ($color === 'red') {
panelcontrol_monitor_push_event($events, 'monitor.storage.offline', 'disk', $target, 'alert', 'disk-error-state', [
'status' => $status,
] + $identity);
} elseif ($color === 'yellow') {
panelcontrol_monitor_push_event($events, 'monitor.storage.activity', 'disk', $target, 'normal-blink', 'disk-rebuild-or-sync', [
'status' => $status,
] + $identity);
}

if ($isSpunDown) {
panelcontrol_monitor_push_event($events, 'monitor.storage.spindown', 'disk', $target, 'normal', 'disk-standby', [
'status' => $status,
] + $identity);
}

if (!$isSpunDown) {
if (is_numeric($temp)) {
panelcontrol_monitor_push_event($events, 'monitor.system.temperature', 'disk', $target, 'normal', 'temperature-sample', [
'temp' => (int)$temp,
] + $identity);
}

[$hotNVME,$maxNVME] = _var($disk,'transport')=='nvme' ? get_nvme_info(_var($disk,'device'),'temp') : [-1,-1];
$hot = _var($disk,'hotTemp',-1)>=0 ? $disk['hotTemp'] : ($hotNVME>=0 ? $hotNVME : (_var($disk,'rotational',1)==0 && $display['hotssd']>=0 ? $display['hotssd'] : $display['hot']));
$max = _var($disk,'maxTemp',-1)>=0 ? $disk['maxTemp'] : ($maxNVME>=0 ? $maxNVME : (_var($disk,'rotational',1)==0 && $display['maxssd']>=0 ? $display['maxssd'] : $display['max']));
$tempState = exceed($temp,$max,$top) ? 'alert' : (exceed($temp,$hot,$top) ? 'warning' : '');
if ($tempState !== '') {
panelcontrol_monitor_push_event($events, 'monitor.system.temperature', 'disk', $target, $tempState, 'temperature-threshold', [
'temp' => (int)$temp,
'warning' => (int)$hot,
'critical' => (int)$max,
] + $identity);
}
}

$numErrors = (int)_var($disk,'numErrors',0);
if ($numErrors > 0) {
panelcontrol_monitor_push_event($events, 'monitor.storage.health', 'disk', $target, 'alert', 'read-errors', [
'errors' => $numErrors,
] + $identity);
}

if (count($events) === $eventsBeforeDisk) {
panelcontrol_monitor_push_event($events, 'monitor.storage.health', 'disk', $target, 'normal', 'disk-present', [
'status' => $status,
] + $identity);
}
}

foreach ((array)$devs as $dev) {
$name = _var($dev,'name','no-name');
$target = 'device:' . no_tilde((string)$name);
$temp = _var($dev,'temp','*');
if (!is_numeric($temp)) {
continue;
}

$tempInt = (int)$temp;
$hot = (int)_var($display,'hot',0);
$max = (int)_var($display,'max',0);
$tempState = exceed($tempInt,$max,$top) ? 'alert' : (exceed($tempInt,$hot,$top) ? 'warning' : '');
if ($tempState !== '') {
panelcontrol_monitor_push_event($events, 'monitor.system.temperature', 'device', $target, $tempState, 'temperature-threshold', [
'temp' => $tempInt,
'warning' => $hot,
'critical' => $max,
]);
}
}

$targets = [];
$counts = ['off' => 0, 'normal' => 0, 'normal-blink' => 0, 'warning' => 0, 'alert' => 0];
foreach ($events as $event) {
$target = (string)$event['target'];
$state = (string)$event['state'];
if ($target === '' || $state === '') {
continue;
}
if (!isset($targets[$target]) || panelcontrol_monitor_state_rank($state) > panelcontrol_monitor_state_rank($targets[$target])) {
$targets[$target] = $state;
}
}

foreach ($targets as $state) {
if (isset($counts[$state])) {
$counts[$state]++;
}
}

$payloadSavedState = is_array($saved) ? $saved : [];
if (isset($payloadSavedState['used'])) {
unset($payloadSavedState['used']);
}

return [
'schema' => 'panelcontrol.monitor-payload.v1',
'source' => 'unraid.monitor.copy',
'generatedAt' => gmdate(DATE_RFC3339),
'server' => (string)$server,
'thresholds' => [
'docker_critical' => (int)$high1,
'docker_warning' => (int)$high2,
],
'saved_state' => $payloadSavedState,
'events' => $events,
'targets' => $targets,
'summary' => [
'event_count' => count($events),
'targets_count' => count($targets),
'state_counts' => $counts,
],
];
}

$panelcontrolShow = panelcontrol_monitor_has_show_flag();

function check_temp(&$disk,$text,$info) {
global $notify,$saved,$server,$display,$top;
$name = _var($disk,'name');
Expand Down Expand Up @@ -387,5 +565,29 @@ if ($saved) {
delete_file($ram,$rom);
}
}

if ($panelcontrolShow) {
$payload = panelcontrol_monitor_build_payload($var, $disks, $devs, $saved, $display, $server, $high1, $high2, $top);
$payloadPath = '/usr/local/emhttp/state/panelcontrol-monitor-payload.json';
$payloadJson = json_encode($payload, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
if ($payloadJson === false) {
my_logger('Failed to encode panelcontrol monitor payload: '.json_last_error_msg(), 'webgui');
} else {
$payloadJson .= "\n";
$existingPayloadJson = @file_get_contents($payloadPath);
if ($existingPayloadJson !== $payloadJson) {
$tmpPath = $payloadPath . '.tmp';
if (@file_put_contents($tmpPath, $payloadJson, LOCK_EX) !== false) {
if (!@rename($tmpPath, $payloadPath)) {
@file_put_contents($payloadPath, $payloadJson, LOCK_EX);
@unlink($tmpPath);
}
} else {
@file_put_contents($payloadPath, $payloadJson, LOCK_EX);
}
}
}
}

exit(0);
?>
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