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system: define thresholds based on absolute space

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This commit is contained in:
Stephan de Wit 2025-01-13 11:27:32 +01:00
parent 26de190bad
commit 798c82ba84
1 changed files with 45 additions and 6 deletions
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51
src/opnsense/mvc/app/library/OPNsense/System/Status/DiskSpaceStatus.php
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@ -49,21 +49,32 @@ class DiskSpaceStatus extends AbstractStatus
foreach ($output['storage-system-information']['filesystem'] as $filesystem) {
if ($filesystem['mounted-on'] === '/') {
$used = $this->convertToGB($filesystem['used']);
$available = $this->convertToGB($filesystem['available']);
$usedPercent = intval($filesystem['used-percent']);
if ($usedPercent >= 90 && $usedPercent <= 95) {
$totalSpace = $used + $available;
$warningThresholdGB = min(10, 0.15 * $totalSpace);
$errorThresholdGB = min(5, 0.5 * $totalSpace);
if ($available <= $warningThresholdGB && $available > $errorThresholdGB) {
$this->internalStatus = SystemStatusCode::WARNING;
$this->internalMessage = sprintf(
gettext('Disk space on the root filesystem is nearly full (' .
'%d%% used). Please consider cleaning up or expanding storage.'),
$usedPercent
'%.2fG or %d%% used, %.2fG available). Please consider cleaning up or expanding storage.'),
$used,
$usedPercent,
$available
);
} elseif ($usedPercent > 95) {
} elseif ($available <= $errorThresholdGB) {
$this->internalPersistent = true;
$this->internalStatus = SystemStatusCode::ERROR;
$this->internalMessage = sprintf(
gettext('Disk space on the root filesystem is critically full (' .
'%d%% used). Please consider cleaning up or expanding storage.'),
$usedPercent
'%.2fG or %d%% used, %.2fG available). Please consider cleaning up or expanding storage.'),
$used,
$usedPercent,
$available
);
}
@ -72,6 +83,34 @@ class DiskSpaceStatus extends AbstractStatus
}
}
private function convertToGB($value)
{
preg_match('/([0-9.]+)([a-zA-Z]+)/', $value, $matches);
if (count($matches) < 3) {
return floatval($value);
}
$number = floatval($matches[1]);
$unit = strtoupper($matches[2]);
switch ($unit) {
case 'B':
return $number / 1024 / 1024 / 1024;
case 'K':
return $number / 1024 / 1024;
case 'M':
return $number / 1024;
case 'T':
return $number * 1024;
case 'P':
return $number * 1024 * 1024;
case 'E':
return $number * 1024 * 1024 * 1024;
default:
return $number; // Default GB
}
}
public function dismissStatus()
{
/* XXX not applicable */