public VmwareCloudImage(
@NotNull final VMWareApiConnector apiConnector,
@NotNull final VmwareCloudImageDetails imageDetails,
@NotNull final CloudAsyncTaskExecutor asyncTaskExecutor,
@NotNull final File idxStorage) {
super(imageDetails.getNickname(), imageDetails.getNickname());
myImageDetails = imageDetails;
myApiConnector = apiConnector;
myAsyncTaskExecutor = asyncTaskExecutor;
myInstances.clear();
myIdxFile = new File(idxStorage, imageDetails.getNickname() + ".idx");
if (!myIdxFile.exists()) {
try {
FileUtil.writeFileAndReportErrors(myIdxFile, "1");
} catch (IOException e) {
LOG.warn(
String.format(
"Unable to write idx file '%s': %s", myIdxFile.getAbsolutePath(), e.toString()));
}
}
Map<String, VmwareInstance> realInstances = null;
try {
realInstances = myApiConnector.listImageInstances(this);
} catch (VmwareCheckedCloudException e) {
updateErrors(TypedCloudErrorInfo.fromException(e));
return;
}
if (imageDetails.getBehaviour().isUseOriginal()) {
final VmwareCloudInstance imageInstance =
new VmwareCloudInstance(
this, imageDetails.getSourceName(), VmwareConstants.CURRENT_STATE);
myInstances.put(myImageDetails.getSourceName(), imageInstance);
final VmwareInstance vmwareInstance = realInstances.get(imageDetails.getSourceName());
if (vmwareInstance != null) {
imageInstance.setStatus(vmwareInstance.getInstanceStatus());
} else {
imageInstance.setStatus(InstanceStatus.UNKNOWN);
imageInstance.updateErrors(
new TypedCloudErrorInfo("NoVM", "VM doesn't exist: " + imageDetails.getSourceName()));
}
} else {
for (String instanceName : realInstances.keySet()) {
final VmwareInstance instance = realInstances.get(instanceName);
final String snapshotName = instance.getSnapshotName();
VmwareCloudInstance cloudInstance =
new VmwareCloudInstance(this, instanceName, snapshotName);
cloudInstance.setStatus(instance.getInstanceStatus());
myInstances.put(instanceName, cloudInstance);
}
}
}
protected String generateNewVmName() {
int nextIdx = 0;
try {
nextIdx = Integer.parseInt(FileUtil.readText(myIdxFile));
FileUtil.writeFileAndReportErrors(myIdxFile, String.valueOf(nextIdx + 1));
} catch (Exception e) {
LOG.warn(
"Will generate random clone index. Reason: unable to read idx file: " + e.toString());
Random r = new Random();
nextIdx = 100000 + r.nextInt(100000);
}
return String.format("%s-%d", getId(), nextIdx);
}
