fix '-' in stage names for python imports

diff --git a/catalyst/main.py b/catalyst/main.py
index 9ca33ecef36872aa5cead54d4359233b22e62e03..8c54849ae0494be8df3694a9011108a4ea8137d7 100755 (executable)
--- a/catalyst/main.py
+++ b/catalyst/main.py
@@ -155,11 +155,12 @@ def import_module(target):
 
 def build_target(addlargs):
        try:
-               module = import_module(addlargs["target"])
-               target = getattr(module, addlargs["target"])(conf_values, addlargs)
+               target = addlargs["target"].replace('-', '_')
+               module = import_module(target)
+               target = getattr(module, target)(conf_values, addlargs)
        except AttributeError:
                raise CatalystError(
-                       "Target \"%s\" not available." % addlargs["target"],
+                       "Target \"%s\" not available." % target,
                        print_traceback=True)
 
        try: