fix: Robust TGT LUN mapping + debug info

This commit is contained in:
2025-12-10 12:20:01 +00:00
parent edd51cd640
commit ca1d85d360
4 changed files with 13 additions and 47 deletions

Binary file not shown.

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@@ -1,4 +1,4 @@
Adastra VTL Installer
Version: 1.0.0
Build Date: 2025-12-10 12:13:48
Build Date: 2025-12-10 12:20:01
Build Host: vtl-dev

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@@ -325,36 +325,18 @@ function addLun($params) {
return;
}
// Determine backing store type and device type
// Determine backing store type (simplify to just bstype)
$bstypeParam = '';
$deviceTypeParam = '';
if (strpos($device, '/dev/sg') === 0) {
$bstypeParam = '--bstype sg'; // Use sg (passthrough) for generic scsi devices
// Detect specific device type (tape or changer)
$lsscsiOutput = [];
exec("sudo /usr/bin/lsscsi -g | grep " . escapeshellarg($device), $lsscsiOutput);
if (!empty($lsscsiOutput)) {
$line = $lsscsiOutput[0];
if (strpos($line, 'mediumx') !== false) {
$deviceTypeParam = '--device-type changer';
} elseif (strpos($line, 'tape') !== false) {
$deviceTypeParam = '--device-type tape';
} else {
$deviceTypeParam = '--device-type pt'; // Default to passthrough if unknown
}
}
$bstypeParam = '--bstype sg';
}
$command = sprintf(
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s %s 2>&1',
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s 2>&1',
$tid,
$lun,
escapeshellarg($device),
$bstypeParam,
$deviceTypeParam
$bstypeParam
);
$output = [];
@@ -369,7 +351,8 @@ function addLun($params) {
} else {
echo json_encode([
'success' => false,
'error' => 'Failed to add LUN: ' . implode(' ', $output)
'error' => 'Failed to add LUN: ' . implode(' ', $output),
'command' => $command // Debug info
]);
}
}

View File

@@ -325,36 +325,18 @@ function addLun($params) {
return;
}
// Determine backing store type and device type
// Determine backing store type (simplify to just bstype)
$bstypeParam = '';
$deviceTypeParam = '';
if (strpos($device, '/dev/sg') === 0) {
$bstypeParam = '--bstype sg'; // Use sg (passthrough) for generic scsi devices
// Detect specific device type (tape or changer)
$lsscsiOutput = [];
exec("sudo /usr/bin/lsscsi -g | grep " . escapeshellarg($device), $lsscsiOutput);
if (!empty($lsscsiOutput)) {
$line = $lsscsiOutput[0];
if (strpos($line, 'mediumx') !== false) {
$deviceTypeParam = '--device-type changer';
} elseif (strpos($line, 'tape') !== false) {
$deviceTypeParam = '--device-type tape';
} else {
$deviceTypeParam = '--device-type pt'; // Default to passthrough if unknown
}
}
$bstypeParam = '--bstype sg';
}
$command = sprintf(
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s %s 2>&1',
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s 2>&1',
$tid,
$lun,
escapeshellarg($device),
$bstypeParam,
$deviceTypeParam
$bstypeParam
);
$output = [];
@@ -369,7 +351,8 @@ function addLun($params) {
} else {
echo json_encode([
'success' => false,
'error' => 'Failed to add LUN: ' . implode(' ', $output)
'error' => 'Failed to add LUN: ' . implode(' ', $output),
'command' => $command // Debug info
]);
}
}