private void updateTags(final List<String> images) throws Exception {
for (final String imageId : images) {
try {
final ImageInfo image = Images.lookupImage(imageId);
final ImageMetadata.State imgState = image.getState();
final String taskId = ((MachineImageInfo) image).getImageConversionId();
if (ImageMetadata.State.pending_available.equals(
imgState)) {; // do nothing for images not yet in conversion
} else if (ImageMetadata.State.pending_conversion.equals(imgState)) {
String message = "";
try {
Optional<DiskImageConversionTask> task = conversionTaskCache.get(taskId);
if (task.isPresent()) {
message = task.get().getStatusMessage();
}
} catch (final Exception ex) {;
}
// if needed, we can add messages as well; not sure yet if the messages are clear
this.tagResources(imageId, "active", message);
taggedImages.add(imageId);
} else if (ImageMetadata.State.available.equals(imgState)
&& taggedImages.contains(imageId)) {
try {
this.removeTags(imageId);
} catch (final Exception ex) {;
} finally {
taggedImages.remove(imageId);
}
}
} catch (final Exception ex) {
LOG.error("Failed to update tags for resources in conversion", ex);
}
}
}
private void updateTags(final List<String> images) throws Exception {
for (final String imageId : images) {
try {
final ImageInfo image = Images.lookupImage(imageId);
final ImageMetadata.State imgState = image.getState();
final String taskId = ((MachineImageInfo) image).getImageConversionId();
if (ImageMetadata.State.pending_available.equals(
imgState)) {; // do nothing for images not yet in conversion
} else if (ImageMetadata.State.pending_conversion.equals(imgState)) {
String message = "";
try {
Optional<DiskImageConversionTask> task = conversionTaskCache.get(taskId);
if (task.isPresent()) {
message = task.get().getStatusMessage();
}
} catch (final Exception ex) {;
}
// if needed, we can add messages as well; not sure yet if the messages are clear
this.tagResources(imageId, "active", message);
taggedImages.add(imageId);
} else if (ImageMetadata.State.available.equals(imgState)
&& taggedImages.contains(imageId)) {
try {
this.removeTags(imageId);
} catch (final Exception ex) {;
} finally {
taggedImages.remove(imageId);
}
} else if (ImageMetadata.State.failed.equals(imgState) && taggedImages.contains(imageId)) {
String message = "";
try {
conversionTaskCache.invalidate(taskId);
Optional<DiskImageConversionTask> task = conversionTaskCache.get(taskId);
if (task.isPresent()) message = task.get().getStatusMessage();
} catch (final Exception ex) {;
} finally {
taggedImages.remove(imageId);
}
this.tagResources(imageId, "failed", message);
try (final TransactionResource db = Entities.transactionFor(ImageInfo.class)) {
try {
final ImageInfo entity = Entities.uniqueResult(Images.exampleWithImageId(imageId));
entity.setState(ImageMetadata.State.pending_available);
entity.setImageFormat(ImageMetadata.ImageFormat.partitioned.name());
((MachineImageInfo) entity).setImageConversionId(null);
Entities.persist(entity);
db.commit();
} catch (final Exception ex) {
LOG.error("Failed to mark the image state available for conversion", ex);
}
}
}
} catch (final Exception ex) {
LOG.error("Failed to update tags for resources in conversion", ex);
}
}
}
private void checkConversion(final List<ImageInfo> images) {
for (final ImageInfo image : images) {
if (!(image instanceof MachineImageInfo)) continue;
try {
final MachineImageInfo machineImage = (MachineImageInfo) image;
final String taskId = machineImage.getImageConversionId();
if (taskId == null || taskId.length() <= 0)
throw new Exception(
"Image " + machineImage.getDisplayName() + " has no conversion task Id");
final DescribeConversionTasks task =
new DescribeConversionTasks(Lists.newArrayList(machineImage.getImageConversionId()));
final CheckedListenableFuture<Boolean> result = task.dispatch();
List<DiskImageConversionTask> ctasks = null;
if (result.get()) {
ctasks = task.getTasks();
}
boolean conversionSuccess = true;
String errorMessage = null;
if (ctasks.size() <= 0) {
/// consider this task as done when describe tasks has no result
conversionSuccess = true;
} else {
DiskImageConversionTask ct = ctasks.get(0);
if ("completed".equals(ct.getState())) {
conversionSuccess = true;
} else if ("active".equals(ct.getState())) {
continue;
} else {
conversionSuccess = false;
errorMessage = ct.getStatusMessage();
}
}
if (conversionSuccess) {
/// if user deregistered the image while in conversion
if (ImageMetadata.State.deregistered_cleanup.equals(image.getState())) {
try {
this.cleanupBuckets(Lists.newArrayList(image), true);
} catch (final Exception ex) {;
}
} else {
Images.setImageFormat(
machineImage.getDisplayName(), ImageMetadata.ImageFormat.fulldisk);
/// the service and the backend (NC) rely on virtualizationType=HVM when they prepare
// full-disk type instances
Images.setImageState(machineImage.getDisplayName(), ImageMetadata.State.available);
try {
generateDownloadManifests(machineImage.getDisplayName());
} catch (final Exception ex) {;
}
}
} else {
LOG.warn(
"Conversion task for image "
+ image.getDisplayName()
+ " has failed: "
+ errorMessage);
try {
this.cleanupBuckets(Lists.newArrayList(image), false);
this.resetImagePendingAvailable(image.getDisplayName(), null);
} catch (final Exception ex) {
LOG.error(
"Failed to cleanup the image's system bucket; setting image state failed: "
+ image.getDisplayName());
Images.setImageState(machineImage.getDisplayName(), ImageMetadata.State.failed);
}
}
} catch (final Exception ex) {
LOG.warn("Conversion task for image " + image.getDisplayName() + " has failed: ", ex);
try {
this.cleanupBuckets(Lists.newArrayList(image), false);
this.resetImagePendingAvailable(
image.getDisplayName(), "Failed to check conversion status");
} catch (final Exception ex2) {
LOG.error(
"Failed to cleanup the image's system bucket; setting image state failed: "
+ image.getDisplayName());
try {
Images.setImageState(image.getDisplayName(), ImageMetadata.State.failed);
} catch (final Exception ex3) {;
}
}
}
}
}
