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rbd: Check if a snapshot is protected before trying to unprotect 

Otherwise a RBDException will be thrown with the message that the snapshot
isn't protected.
	modified:   plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/storage/LibvirtStorageAdaptor.java
This commit is contained in:
Wido den Hollander 2014-04-10 05:28:56 +02:00
parent cbb31675a0
commit 0615d4e6a5
1 changed files with 6 additions and 2 deletions
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8
plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/storage/LibvirtStorageAdaptor.java
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@ -762,8 +762,12 @@ public class LibvirtStorageAdaptor implements StorageAdaptor {
s_logger.debug("Fetching list of snapshots of RBD image " + pool.getSourceDir() + "/" + uuid);
List<RbdSnapInfo> snaps = image.snapList();
for (RbdSnapInfo snap : snaps) {
s_logger.debug("Unprotecting snapshot " + pool.getSourceDir() + "/" + uuid + "@" + snap.name);
image.snapUnprotect(snap.name);
if (image.snapIsProtected(snap.name)) {
s_logger.debug("Unprotecting snapshot " + pool.getSourceDir() + "/" + uuid + "@" + snap.name);
image.snapUnprotect(snap.name);
} else {
s_logger.debug("Snapshot " + pool.getSourceDir() + "/" + uuid + "@" + snap.name + " is not protected.");
}
s_logger.debug("Removing snapshot " + pool.getSourceDir() + "/" + uuid + "@" + snap.name);
image.snapRemove(snap.name);
}