+# We support up to "LBS Snapshot v0.2" formats, but are also limited by the lbs
+# module.
+FORMAT_VERSION = min(lbs.FORMAT_VERSION, (0, 2))
+
+def check_version(format):
+ ver = lbs.parse_metadata_version(format)
+ if ver > FORMAT_VERSION:
+ raise RuntimeError("Unsupported LBS format: " + format)
+