OS: Don't raise if a codename isn't found

Signed-off-by: Zack Cerza <zack@redhat.com>

diff --git a/teuthology/orchestra/opsys.py b/teuthology/orchestra/opsys.py
index 4f7fe4a53985c430f597b780a2cfdf487bb07387..7d6daec2bd376d6a55252bf2c7a75330077afa32 100644 (file)
--- a/teuthology/orchestra/opsys.py
+++ b/teuthology/orchestra/opsys.py
@@ -62,10 +62,6 @@ class OS(object):
         for (_version, codename) in DISTRO_CODENAME_MAP[name].iteritems():
             if version == _version or version.split('.')[0] == _version:
                 return codename
-        raise RuntimeError("No codename found for %s %s !" % (
-            name,
-            version,
-        ))
 
     @staticmethod
     def _codename_to_version(name, codename):