public static boolean setDiskAlias(BaseDisk disk, VM vm, int count) {
if (disk == null) {
log.error("Disk object is null");
return false;
}
String vmName = nullSafeGetVmName(vm);
disk.setDiskAlias(getSuggestedDiskAlias(disk, vmName, count));
return true;
}
/**
* Returns an alias for the given disk. If the disk already has an alias, it is returned. If not,
* {@link #aliasIfNull} is returned.
*
* @param disk The disk
* @param aliasIfNull The alias to return if the disk does not have an alias
* @return The alias in question
*/
public static String getDiskAliasWithDefault(BaseDisk disk, String aliasIfNull) {
String diskAlias = disk.getDiskAlias();
if (StringUtils.isEmpty(diskAlias)) {
log.info(
"Disk alias retrieved from the client is null or empty, the suggested default disk alias to be"
+ " used is '{}'",
aliasIfNull);
return aliasIfNull;
}
return diskAlias;
}
/**
* Adds disk to vm
*
* @param disk the disk to add
* @param vmId the ID of the VM to add to
*/
public static void addDiskToVm(BaseDisk disk, Guid vmId) {
DbFacade.getInstance().getBaseDiskDao().save(disk);
VmDeviceUtils.addDiskDevice(vmId, disk.getId());
}
/**
* Add disk if it does not exist to a given vm
*
* @param disk the disk to add
* @param vmId the ID of the vm to add to if the disk does not exist for this VM
*/
public static void addDiskToVmIfNotExists(BaseDisk disk, Guid vmId) {
if (!DbFacade.getInstance().getBaseDiskDao().exists(disk.getId())) {
addDiskToVm(disk, vmId);
}
}
/**
* Adds disk to a VM without creating a VmDevice entry
*
* @param disk disk to add
*/
public static void addDisk(BaseDisk disk) {
if (!DbFacade.getInstance().getBaseDiskDao().exists(disk.getId())) {
DbFacade.getInstance().getBaseDiskDao().save(disk);
}
}
