diff options
Diffstat (limited to 'morphlib/builder2.py')
| -rw-r--r-- | morphlib/builder2.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/morphlib/builder2.py b/morphlib/builder2.py index f8f4ea88..9382efe9 100644 --- a/morphlib/builder2.py +++ b/morphlib/builder2.py @@ -471,7 +471,7 @@ class StratumBuilder(BuilderBase): constituents = [d for d in self.artifact.dependencies if self.is_constituent(d)] if len(constituents) == 0: - logging.warning('Stratum %s is empty' % self.artifact.name) + raise EmptyStratumError(self.artifact.name) # the only reason the StratumBuilder has to download chunks is to # check for overlap now that strata are lists of chunks @@ -854,3 +854,9 @@ class DiskImageBuilder(SystemKindBuilder): # pragma: no cover filename=image_name, chatty=True) with self.build_watch('undo-device-mapper'): morphlib.fsutils.undo_device_mapping(self.app.runcmd, image_name) + +class EmptyStratumError(cliapp.AppException): + + def __init__(self, stratum_name): + cliapp.AppException.__init__(self, + "Stratum %s is empty (has no dependencies)" % stratum_name) |