public static PartInfo generateManifest(String bucketName, String objectKey) {
PartInfo part = new PartInfo(bucketName, objectKey);
part.setUploadId(Crypto.generateAlphanumericId(64));
part.setSize(0L);
// Not setting part number and object name on purpose
return part;
}
NetworkGroup(
final OwnerFullName ownerFullName, final String groupName, final String groupDescription) {
this(ownerFullName, groupName);
checkParam(groupDescription, notNullValue());
this.description = groupDescription;
this.groupId = Crypto.generateId(Integer.toHexString(groupName.hashCode()), "sg");
}
private void createBuckets(final List<ImageInfo> images) throws Exception {
Set<String> systemBuckets = null;
if (images.size() > 0) {
try {
final ListBucketsTask task = new ListBucketsTask();
final CheckedListenableFuture<Boolean> result = task.dispatch();
if (result.get()) {
final List<String> bucketNames = task.getBuckets();
systemBuckets = Sets.newHashSet();
systemBuckets.addAll(bucketNames);
}
} catch (final Exception ex) {
throw new Exception("Failed to check the existing buckets", ex);
}
}
String newBucket = null;
for (final ImageInfo image : images) {
try {
if (!(image instanceof MachineImageInfo)) continue;
final MachineImageInfo machineImage = (MachineImageInfo) image;
final String manifestLocation = machineImage.getManifestLocation();
final String[] tokens = manifestLocation.split("/");
final String bucketName = tokens[0];
final String prefix = tokens[1].replace(".manifest.xml", "");
do {
newBucket =
String.format(
"%s-%s-%s", BUCKET_PREFIX, Crypto.generateAlphanumericId(5, ""), bucketName);
if (newBucket.length() > 63) {
newBucket = String.format("%s-%s", BUCKET_PREFIX, Crypto.generateAlphanumericId(8, ""));
}
newBucket = newBucket.toLowerCase();
} while (systemBuckets.contains(newBucket));
try {
final CreateBucketTask task = new CreateBucketTask(newBucket);
final CheckedListenableFuture<Boolean> result = task.dispatch();
if (result.get()) {;
}
} catch (final Exception ex) {
throw new Exception("Failed to create a system-owned bucket for converted image", ex);
}
// set run manifest path
final String runManifestPath = String.format("%s/%s.manifest.xml", newBucket, prefix);
try {
machineImage.setRunManifestLocation(runManifestPath);
Images.setRunManifestLocation(machineImage.getDisplayName(), runManifestPath);
} catch (final Exception ex) {
throw new Exception("Failed to update run manifest location");
}
} catch (final Exception ex) {
LOG.error(
String.format(
"Unable to create the bucket %s for image %s", newBucket, image.getDisplayName()));
resetImagePendingAvailable(image.getDisplayName(), "Failed to create bucket");
throw ex;
}
}
}
