ftests: Add support for None controller to Cgroup.classify()

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
Reviewed-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>

diff --git a/tests/ftests/cgroup.py b/tests/ftests/cgroup.py
index 25827d17b2af24cdec50eb78cd31994af965d9a1..bfc3ac0136f6b7d1b530de973ded46e2383d77a3 100644 (file)
--- a/tests/ftests/cgroup.py
+++ b/tests/ftests/cgroup.py
@@ -476,6 +476,9 @@ class Cgroup(object):
             controller = ','.join(controller)
             cmd.append('-g')
             cmd.append('{}:{}'.format(controller, cgname))
+        elif controller is None:
+            cmd.append('-g')
+            cmd.append(':{}'.format(cgname))
         else:
             raise ValueError('Unsupported controller format: {}'.format(type(controller)))