/** 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;
}
/** Create VG. */
private boolean vgCreate(final Host host, final String vgName, final List<String> pvNames) {
for (final String pv : pvNames) {
final BlockDevInfo bdi =
host.getBrowser().getDrbdGraph().findBlockDevInfo(host.getName(), pv);
if (bdi != null) {
bdi.getBlockDevice().setVolumeGroupOnPhysicalVolume(vgName);
bdi.getBrowser().getDrbdGraph().startAnimation(bdi);
}
}
final boolean ret = LVM.vgCreate(host, vgName, pvNames, false);
if (ret) {
answerPaneAddText(
"Volume group " + vgName + " was successfully created " + " on " + host.getName() + ".");
} else {
answerPaneAddTextError("Creating of volume group " + vgName + " failed.");
}
return ret;
}