Simplify: just run the provided script

software/cdn-test/instance.cfg.in

@@ -6,10 +6,10 @@ parts +=
 [runTestSuite]
 recipe = slapos.recipe.template:jinja2
 rendered = $${buildout:directory}/bin/$${:_buildout_section_name_}
-template = ${:_profile_base_location_}/$${:_buildout_section_name_}.in
+template = inline:
+  #!/bin/sh
+  exec ${buildout:bin-directory}/${runTestSuite_py:interpreter} ${:_profile_base_location_}/$${:_buildout_section_name_}.py "$@"
 mode = 0755
-context =
-   raw runTestSuite_py ${buildout:bin-directory}/${runTestSuite_py:interpreter}
 
 [switch-softwaretype]
 default = $${:cdn-test}

software/cdn-test/runTestSuite.in → software/cdn-test/runTestSuite.py

-#!{{ runTestSuite_py }}
 from __future__ import print_function
 import argparse, os, subprocess, sys, traceback
 from time import gmtime, strftime, time