qa/tasks/ceph_manager: ensure str for py3 compat

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>
(cherry picked from commit 4c992baf251d272800e76bb40584f169163f6c1b)

diff --git a/qa/tasks/ceph_manager.py b/qa/tasks/ceph_manager.py
index a1aec64426b652cd5971e6a433ecd253b86d5dce..b1f4ab4e3f2b3368f626142aee08a4e93e3300a1 100644 (file)
--- a/qa/tasks/ceph_manager.py
+++ b/qa/tasks/ceph_manager.py
@@ -265,7 +265,7 @@ class Thrasher:
                                         "exp list-pgs failure with status {ret}".
                                         format(ret=proc.exitstatus))
 
-            pgs = proc.stdout.getvalue().split('\n')[:-1]
+            pgs = six.ensure_str(proc.stdout.getvalue()).split('\n')[:-1]
             if len(pgs) == 0:
                 self.log("No PGs found for osd.{osd}".format(osd=exp_osd))
                 return