public boolean canStartNewInstance() {
if (getErrorInfo() != null) {
LOG.debug("Can't start new instance, if image is erroneous");
return false;
}
if (myImageDetails.getBehaviour().isUseOriginal()) {
final VmwareCloudInstance myInstance = myInstances.get(myImageDetails.getSourceName());
if (myInstance == null) {
return false;
}
return myInstance.getStatus() == InstanceStatus.STOPPED;
}
final boolean countStoppedVmsInLimit =
TeamCityProperties.getBooleanOrTrue(VmwareConstants.CONSIDER_STOPPED_VMS_LIMIT)
&& myImageDetails.getBehaviour().isDeleteAfterStop();
final List<String> consideredInstances = new ArrayList<String>();
for (Map.Entry<String, VmwareCloudInstance> entry : myInstances.entrySet()) {
if (entry.getValue().getStatus() != InstanceStatus.STOPPED || countStoppedVmsInLimit)
consideredInstances.add(entry.getKey());
}
final boolean canStartMore = consideredInstances.size() < myImageDetails.getMaxInstances();
LOG.debug(
String.format(
"Instances count: %d %s, can start more: %s",
consideredInstances.size(),
Arrays.toString(consideredInstances.toArray()),
String.valueOf(canStartMore)));
return canStartMore;
}
@Override
public synchronized VmwareCloudInstance startNewInstance(
@NotNull final CloudInstanceUserData cloudInstanceUserData) throws QuotaException {
try {
final VmwareCloudInstance instance = getOrCreateInstance();
if (instance == null) {
return null;
}
boolean willClone = !myApiConnector.checkVirtualMachineExists(instance.getName());
LOG.info("Will clone for " + instance.getName() + ": " + willClone);
if (willClone && myImageDetails.getMaxInstances() <= myInstances.size()) {
throw new QuotaException(
String.format(
"Cannot clone '%s' into '%s' - limit exceeded",
myImageDetails.getSourceName(), instance.getName()));
}
instance.setStatus(InstanceStatus.SCHEDULED_TO_START);
if (!myInstances.containsKey(instance.getName())) {
addInstance(instance);
}
if (willClone) {
myAsyncTaskExecutor.executeAsync(
new VmwareTaskWrapper(
new Callable<Task>() {
public Task call() throws Exception {
return myApiConnector.cloneAndStartVm(
instance, myImageDetails.getResourcePoolId(), myImageDetails.getFolderId());
}
},
"Clone and start instance " + instance.getName()),
new ImageStatusTaskWrapper(instance) {
@Override
public void onSuccess() {
reconfigureVmTask(instance, cloudInstanceUserData);
}
@Override
public void onError(final Throwable th) {
super.onError(th);
removeInstance(instance.getName());
}
});
} else {
startVM(instance, cloudInstanceUserData);
}
return instance;
} catch (QuotaException e) {
throw e;
} catch (VmwareCheckedCloudException e) {
throw new CloudException("Unable to start new instance: " + e.toString());
}
}
