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fix: Detect device type (tape/changer) for TGT LUN mapping

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othman hendy suseno
2025-12-10 12:13:48 +00:00
parent 7bf9c2596a
commit edd51cd640
4 changed files with 43 additions and 7 deletions
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BIN
dist/adastra-vtl-installer-1.0.0.tar.gz vendored
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2
dist/adastra-vtl-installer/VERSION vendored
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@@ -1,4 +1,4 @@
Adastra VTL Installer
Version: 1.0.0
Build Date: 2025-12-10 12:05:52
Build Date: 2025-12-10 12:13:48
Build Host: vtl-dev

24
dist/adastra-vtl-installer/web-ui/api.php vendored
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@@ -325,18 +325,36 @@ function addLun($params) {
return;
}
// Determine backing store type
// Determine backing store type and device type
$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
}
}
}
$command = sprintf(
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s 2>&1',
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s %s 2>&1',
$tid,
$lun,
escapeshellarg($device),
$bstypeParam
$bstypeParam,
$deviceTypeParam
);
$output = [];

24
web-ui/api.php
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@@ -325,18 +325,36 @@ function addLun($params) {
return;
}
// Determine backing store type
// Determine backing store type and device type
$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
}
}
}
$command = sprintf(
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s 2>&1',
'sudo /usr/sbin/tgtadm --lld iscsi --mode logicalunit --op new --tid %d --lun %d --backing-store %s %s %s 2>&1',
$tid,
$lun,
escapeshellarg($device),
$bstypeParam
$bstypeParam,
$deviceTypeParam
);
$output = [];