Github user wido commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/1230#discussion_r48005662
--- Diff:
plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java
---
@@ -1274,7 +1274,45 @@ public Answer createVolumeFromSnapshot(final
CopyCommand cmd) {
@Override
public Answer deleteSnapshot(final DeleteCommand cmd) {
- return new Answer(cmd);
+ try {
+ SnapshotObjectTO snapshotTO = (SnapshotObjectTO) cmd.getData();
+ PrimaryDataStoreTO primaryStore = (PrimaryDataStoreTO)
snapshotTO.getDataStore();
+ VolumeObjectTO volume = snapshotTO.getVolume();
+ String snapshotFullPath = snapshotTO.getPath();
+ String snapshotName =
snapshotFullPath.substring(snapshotFullPath.lastIndexOf("/") + 1);
+ KVMStoragePool primaryPool =
storagePoolMgr.getStoragePool(primaryStore.getPoolType(),
primaryStore.getUuid());
+ KVMPhysicalDisk disk =
storagePoolMgr.getPhysicalDisk(primaryStore.getPoolType(),
primaryStore.getUuid(), volume.getPath());
+ if (primaryPool.getType() == StoragePoolType.RBD) {
+ Rados r = new Rados(primaryPool.getAuthUserName());
+ r.confSet("mon_host", primaryPool.getSourceHost() + ":" +
primaryPool.getSourcePort());
+ r.confSet("key", primaryPool.getAuthSecret());
+ r.confSet("client_mount_timeout", "30");
+ r.connect();
+ s_logger.debug("Succesfully connected to Ceph cluster at "
+ r.confGet("mon_host"));
+ IoCTX io = r.ioCtxCreate(primaryPool.getSourceDir());
+ Rbd rbd = new Rbd(io);
+ RbdImage image = rbd.open(disk.getName());
+ try {
+ s_logger.info("Attempting to remove RBD snapshot " +
disk.getName() + "@" + snapshotName);
+ if (image.snapIsProtected(snapshotName)) {
+ s_logger.debug("Unprotecting snapshot " +
snapshotFullPath);
+ image.snapUnprotect(snapshotName);
+ }
+ image.snapRemove(snapshotName);
+ s_logger.info("Snapshot " + snapshotFullPath + "
successfully removed.");
+ } finally {
+ rbd.close(image);
+ r.ioCtxDestroy(io);
+ }
+ } else {
+ s_logger.warn("Operation not implemented!");
+ throw new InternalErrorException("Operation not
implemented!");
--- End diff --
Can we also add the type of storage pool in this message? Now this line
doesn't say much. snapshotTO and primaryStore should contain all the
information you need
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