qa/tasks/cephfs/kernel_mount: get rid of StringIO.StringIO for py3

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>

diff --git a/qa/tasks/cephfs/kernel_mount.py b/qa/tasks/cephfs/kernel_mount.py
index 86a06006df752e084ccee6749e2976c7c48b8fac..769edd975f1ca04573ef749c115055e555f09bef 100644 (file)
--- a/qa/tasks/cephfs/kernel_mount.py
+++ b/qa/tasks/cephfs/kernel_mount.py
@@ -1,4 +1,3 @@
-from StringIO import StringIO
 import json
 import logging
 import time
@@ -211,10 +210,10 @@ class KernelMount(CephFSMount):
             print(json.dumps(get_id_to_dir()))
             """)
 
-        p = self.client_remote.run(args=[
+        output = self.client_remote.sh([
             'sudo', 'python3', '-c', pyscript
-        ], stdout=StringIO(), timeout=(5*60))
-        client_id_to_dir = json.loads(p.stdout.getvalue())
+        ], timeout=(5*60))
+        client_id_to_dir = json.loads(output)
 
         try:
             return client_id_to_dir[self.client_id]
@@ -233,10 +232,10 @@ class KernelMount(CephFSMount):
             print(open(os.path.join("{debug_dir}", "{filename}")).read())
             """).format(debug_dir=debug_dir, filename=filename)
 
-        p = self.client_remote.run(args=[
+        output = self.client_remote.sh([
             'sudo', 'python3', '-c', pyscript
-        ], stdout=StringIO(), timeout=(5*60))
-        return p.stdout.getvalue()
+        ], timeout=(5*60))
+        return output
 
     def get_global_id(self):
         """