test/rgw: Cluster.admin() returns output as utf-8 str

fixes the TypeError:

  File "rgw_multi/tests.py", line 1107, in test_bucket_sync_disable
    check_buckets_sync_status_obj_not_exist(zone, buckets)
  File "rgw_multi/tests.py", line 438, in check_buckets_sync_status_obj_not_exist
    if log_list.find(':'+bucket+":") >= 0:
TypeError: argument should be integer or bytes-like object, not 'str'

Signed-off-by: Casey Bodley <cbodley@redhat.com>
(cherry picked from commit ff5ce2cf1457e1945aea0fe4a023bc48bffe1174)

diff --git a/src/test/rgw/test_multi.py b/src/test/rgw/test_multi.py
index 106f6d0f321b81499257149dc03d27be2d725942..6f8cec18a65232689bf89ab690ef0ad3c478dfd2 100644 (file)
--- a/src/test/rgw/test_multi.py
+++ b/src/test/rgw/test_multi.py
@@ -43,8 +43,8 @@ def bash(cmd, **kwargs):
     check_retcode = kwargs.pop('check_retcode', True)
     kwargs['stdout'] = subprocess.PIPE
     process = subprocess.Popen(cmd, **kwargs)
-    s = process.communicate()[0]
-    log.debug('command returned status=%d stdout=%s', process.returncode, s.decode('utf-8'))
+    s = process.communicate()[0].decode('utf-8')
+    log.debug('command returned status=%d stdout=%s', process.returncode, s)
     if check_retcode:
         assert(process.returncode == 0)
     return (s, process.returncode)