/** LVM Resize and DRBD Resize. */
private boolean resize(final String size) {
final boolean ret =
LVM.resize(blockDevInfo.getHost(), blockDevInfo.getBlockDevice().getName(), size, false);
if (ret) {
answerPaneSetText(
"Lodical volume was successfully resized on " + blockDevInfo.getHost() + ".");
/* resize lvm volume on the other node. */
final String lvm = blockDevInfo.getBlockDevice().getName();
final BlockDevInfo oBDI = blockDevInfo.getOtherBlockDevInfo();
boolean resizingFailed = false;
for (final Host h : hostCheckBoxes.keySet()) {
if (h == blockDevInfo.getHost() || !hostCheckBoxes.get(h).isSelected()) {
continue;
}
for (final BlockDevice b : h.getBlockDevices()) {
if (lvm.equals(b.getName()) || (oBDI != null && oBDI.getBlockDevice() == b)) {
/* drbd or selected other host */
final boolean oRet = LVM.resize(h, b.getName(), size, false);
if (oRet) {
answerPaneAddText(
"Lodical volume was successfully" + " resized on " + h.getName() + ".");
} else {
answerPaneAddTextError(
"Resizing of " + b.getName() + " on host " + h.getName() + " failed.");
resizingFailed = true;
}
break;
}
if (resizingFailed) {
break;
}
}
}
if (oBDI != null && !resizingFailed) {
final boolean dRet = blockDevInfo.resizeDrbd(false);
if (dRet) {
answerPaneAddText(
"DRBD resource "
+ blockDevInfo.getDrbdVolumeInfo().getName()
+ " was successfully resized.");
} else {
answerPaneAddTextError(
"DRBD resource " + blockDevInfo.getDrbdVolumeInfo().getName() + " resizing failed.");
}
}
} else {
answerPaneAddTextError(
"Resizing of "
+ blockDevInfo.getName()
+ " on host "
+ blockDevInfo.getHost()
+ " failed.");
}
return ret;
}
/** Check if it is DRBD device and if it could be resized. */
private boolean checkDRBD() {
if (blockDevInfo.getBlockDevice().isDrbd()) {
final DrbdVolumeInfo dvi = blockDevInfo.getDrbdVolumeInfo();
final BlockDevInfo oBDI = blockDevInfo.getOtherBlockDevInfo();
if (!dvi.isConnected(false)) {
printErrorAndRetry("Not resizing. DRBD resource is not connected.");
sizeWi.setEnabled(false);
resizeButton.setEnabled(false);
return false;
} else if (dvi.isSyncing()) {
printErrorAndRetry("Not resizing. DRBD resource is syncing.");
sizeWi.setEnabled(false);
resizeButton.setEnabled(false);
return false;
} else if (!oBDI.getBlockDevice().isAttached()) {
printErrorAndRetry(
"Not resizing. DRBD resource is not attached on " + oBDI.getHost() + ".");
sizeWi.setEnabled(false);
resizeButton.setEnabled(false);
return false;
} else if (!blockDevInfo.getBlockDevice().isAttached()) {
printErrorAndRetry(
"Not resizing. DRBD resource is not attached on " + blockDevInfo.getHost() + ".");
sizeWi.setEnabled(false);
resizeButton.setEnabled(false);
return false;
} else if (!oBDI.getBlockDevice().isPrimary() && !blockDevInfo.getBlockDevice().isPrimary()) {
printErrorAndRetry("Not resizing. Must be primary at least on one node.");
sizeWi.setEnabled(false);
resizeButton.setEnabled(false);
return false;
}
}
return true;
}
