Add config option for allowing of direct submitting yaml files to mbs

conf/config.py

@@ -36,6 +36,7 @@ class BaseConfiguration(object):
     PDC_INSECURE = True
     PDC_DEVELOP = True
     SCMURLS = ["git://pkgs.stg.fedoraproject.org/modules/"]
+    SUBMITTING_YAML = False
 
     # How often should we resort to polling, in seconds
     # Set to zero to disable polling

module_build_service/views.py

@@ -98,7 +98,7 @@ class ModuleBuildAPI(MethodView):
             raise Unauthorized("%s is not in any of  %r, only %r" % (
                 username, conf.allowed_groups, groups))
 
-        if "multipart/form-data" in request.headers.get("Content-Type"):
+        if "multipart/form-data" in request.headers.get("Content-Type") and conf.submitting_yaml:
             module = self.post_file(username)
         else:
             module = self.post_scm(username)