lowlevel = lbs.LowlevelDataStore(options.store)
store = lbs.ObjectStore(lowlevel)
for s in snapshots:
+ lbs.accessed_segments.clear()
print "#### Snapshot", s
d = lbs.parse_full(store.load_snapshot(s))
check_version(d['Format'])
raise ValueError("File size does not match!")
if not verifier.valid():
raise ValueError("Bad checksum found")
+
+ # Verify that the list of segments included with the snapshot was
+ # actually accurate: covered all segments that were really read, and
+ # doesn't contain duplicates.
+ listed_segments = set(d['Segments'].split())
+ if lbs.accessed_segments - listed_segments:
+ print "Error: Some segments not listed in descriptor!"
+ print sorted(list(lbs.accessed_segments - listed_segments))
+ if listed_segments - lbs.accessed_segments :
+ print "Warning: Extra unused segments listed in descriptor!"
+ print sorted(list(listed_segments - lbs.accessed_segments))
store.cleanup()
# Restore a snapshot, or some subset of files from it