String msg = "Unable to locate datastore details of the volumes to be attached";
s_logger.error(msg);
throw new Exception(msg);
}
DatastoreMO dsRootVolumeIsOn = getDatastoreThatRootDiskIsOn(dataStoresDetails, disks);
if(dsRootVolumeIsOn == null) {
String msg = "Unable to locate datastore details of root volume";
s_logger.error(msg);
throw new Exception(msg);
}
DatacenterMO dcMo = new DatacenterMO(hyperHost.getContext(), hyperHost.getHyperHostDatacenter());
VirtualMachineDiskInfoBuilder diskInfoBuilder = null;
VirtualMachineMO vmMo = hyperHost.findVmOnHyperHost(vmInternalCSName);
boolean hasSnapshot = false;
if (vmMo != null) {
s_logger.info("VM " + vmInternalCSName + " already exists, tear down devices for reconfiguration");
if (getVmState(vmMo) != State.Stopped)
vmMo.safePowerOff(_shutdown_waitMs);
// retrieve disk information before we tear down
diskInfoBuilder = vmMo.getDiskInfoBuilder();
hasSnapshot = vmMo.hasSnapshot();
if(!hasSnapshot)
vmMo.tearDownDevices(new Class<?>[] { VirtualDisk.class, VirtualEthernetCard.class });
else
vmMo.tearDownDevices(new Class<?>[] { VirtualEthernetCard.class });
vmMo.ensureScsiDeviceController();
} else {
ManagedObjectReference morDc = hyperHost.getHyperHostDatacenter();
assert (morDc != null);
vmMo = hyperHost.findVmOnPeerHyperHost(vmInternalCSName);
if (vmMo != null) {
if (s_logger.isInfoEnabled()) {
s_logger.info("Found vm " + vmInternalCSName + " at other host, relocate to " + hyperHost.getHyperHostName());
}
takeVmFromOtherHyperHost(hyperHost, vmInternalCSName);
if (getVmState(vmMo) != State.Stopped)
vmMo.safePowerOff(_shutdown_waitMs);
diskInfoBuilder = vmMo.getDiskInfoBuilder();
hasSnapshot = vmMo.hasSnapshot();
if(!hasSnapshot)
vmMo.tearDownDevices(new Class<?>[] { VirtualDisk.class, VirtualEthernetCard.class });
else
vmMo.tearDownDevices(new Class<?>[] { VirtualEthernetCard.class });
vmMo.ensureScsiDeviceController();
} else {
Pair<ManagedObjectReference, DatastoreMO> rootDiskDataStoreDetails = null;
for (DiskTO vol : disks) {
if (vol.getType() == Volume.Type.ROOT) {
PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO)vol.getData().getDataStore();
rootDiskDataStoreDetails = dataStoresDetails.get(primaryStore.getUuid());
}
}
assert (vmSpec.getMinSpeed() != null) && (rootDiskDataStoreDetails != null);
if(rootDiskDataStoreDetails.second().folderExists(String.format("[%s]", rootDiskDataStoreDetails.second().getName()), vmNameOnVcenter)) {
s_logger.warn("WARN!!! Folder already exists on datastore for new VM " + vmNameOnVcenter + ", erase it");
rootDiskDataStoreDetails.second().deleteFile(String.format("[%s] %s/", rootDiskDataStoreDetails.second().getName(),
vmNameOnVcenter), dcMo.getMor(), false);
}
if (!hyperHost.createBlankVm(vmNameOnVcenter, vmInternalCSName, vmSpec.getCpus(), vmSpec.getMaxSpeed().intValue(),
getReservedCpuMHZ(vmSpec), vmSpec.getLimitCpuUse(),(int)(vmSpec.getMaxRam()/(1024*1024)), getReservedMemoryMb(vmSpec),
translateGuestOsIdentifier(vmSpec.getArch(), vmSpec.getOs()).value(), rootDiskDataStoreDetails.first(), false)) {
throw new Exception("Failed to create VM. vmName: " + vmInternalCSName);
}
}
vmMo = hyperHost.findVmOnHyperHost(vmInternalCSName);
if (vmMo == null) {
throw new Exception("Failed to find the newly create or relocated VM. vmName: " + vmInternalCSName);
}
}
int totalChangeDevices = disks.length + nics.length;
DiskTO volIso = null;
if (vmSpec.getType() != VirtualMachine.Type.User) {
// system VM needs a patch ISO
totalChangeDevices++;
} else {
volIso = getIsoDiskTO(disks);
if (volIso == null)
totalChangeDevices++;
}
VirtualMachineConfigSpec vmConfigSpec = new VirtualMachineConfigSpec();
String guestOsId = translateGuestOsIdentifier(vmSpec.getArch(), vmSpec.getOs()).value();
VmwareHelper.setBasicVmConfig(vmConfigSpec, vmSpec.getCpus(), vmSpec.getMaxSpeed(),
getReservedCpuMHZ(vmSpec),(int) (vmSpec.getMaxRam()/(1024*1024)), getReservedMemoryMb(vmSpec),
guestOsId, vmSpec.getLimitCpuUse());
// Check for hotadd settings
vmConfigSpec.setMemoryHotAddEnabled(vmMo.isMemoryHotAddSupported(guestOsId));
vmConfigSpec.setCpuHotAddEnabled(vmMo.isCpuHotAddSupported(guestOsId));
configNestedHVSupport(vmMo, vmSpec, vmConfigSpec);
VirtualDeviceConfigSpec[] deviceConfigSpecArray = new VirtualDeviceConfigSpec[totalChangeDevices];
int i = 0;
int ideUnitNumber = 0;
int scsiUnitNumber = 0;
int nicUnitNumber = 0;
int ideControllerKey = vmMo.getIDEDeviceControllerKey();
int scsiControllerKey = vmMo.getScsiDeviceControllerKey();
int controllerKey;
//
// Setup ISO device
//
// prepare systemvm patch ISO
if (vmSpec.getType() != VirtualMachine.Type.User) {
// attach ISO (for patching of system VM)
String secStoreUrl = mgr.getSecondaryStorageStoreUrl(Long.parseLong(_dcId));
if(secStoreUrl == null) {
String msg = "secondary storage for dc " + _dcId + " is not ready yet?";
throw new Exception(msg);
}
mgr.prepareSecondaryStorageStore(secStoreUrl);
ManagedObjectReference morSecDs = prepareSecondaryDatastoreOnHost(secStoreUrl);
if (morSecDs == null) {
String msg = "Failed to prepare secondary storage on host, secondary store url: " + secStoreUrl;
throw new Exception(msg);
}
DatastoreMO secDsMo = new DatastoreMO(hyperHost.getContext(), morSecDs);
deviceConfigSpecArray[i] = new VirtualDeviceConfigSpec();
Pair<VirtualDevice, Boolean> isoInfo = VmwareHelper.prepareIsoDevice(vmMo, String.format("[%s] systemvm/%s", secDsMo.getName(), mgr.getSystemVMIsoFileNameOnDatastore()),
secDsMo.getMor(), true, true, ideUnitNumber++, i + 1);
deviceConfigSpecArray[i].setDevice(isoInfo.first());
if (isoInfo.second()) {
if(s_logger.isDebugEnabled())
s_logger.debug("Prepare ISO volume at new device " + _gson.toJson(isoInfo.first()));
deviceConfigSpecArray[i].setOperation(VirtualDeviceConfigSpecOperation.ADD);