WIP job handlers as uWSGI mules from GCC 2017 Hackathon.

scripts/get_uwsgi_args.py

@@ -1,6 +1,6 @@
 from __future__ import print_function
 
-import os.path
+import os
 import sys
 
 sys.path.insert(1, os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, 'lib')))
@@ -18,9 +18,13 @@ DESCRIPTION = "Script to determine uWSGI command line arguments."
 
 
 def _get_uwsgi_args(args, kwargs):
-    print('--ini-paste {galaxy_ini}{mule}'.format(
+    handlerct = int(kwargs.get('job_handler_count', 1))
+    virtualenv = os.environ.get('VIRTUAL_ENV', None)
+    print('{virtualenv}--ini-paste {galaxy_ini}{mule}{farm}'.format(
+        virtualenv='--virtualenv %s ' % virtualenv if virtualenv else '',
         galaxy_ini=args.config_file,
-        mule=' --mule=lib/galaxy/main.py' * int(kwargs.get('job_handler_count', 1))))
+        mule=' --mule=lib/galaxy/main.py' * handlerct,
+        farm=' --farm=handlers:%s' % ','.join([str(x) for x in range(1, handlerct + 1)])))
 
 
 ACTIONS = {