qa/tasks/qemu: get rid of cStringIO for py3

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>
(cherry picked from commit 914c0816e639b16780cfb991f5a89ffbb496d001)

diff --git a/qa/tasks/qemu.py b/qa/tasks/qemu.py
index 144b7cf70d5dc902b95cf167d44cadd717484217..06c79cb5b4fdcf9bff883d4793566069392f9010 100644 (file)
--- a/qa/tasks/qemu.py
+++ b/qa/tasks/qemu.py
@@ -1,7 +1,6 @@
 """
 Qemu task
 """
-from cStringIO import StringIO
 
 import contextlib
 import logging
@@ -171,7 +170,7 @@ def generate_iso(ctx, config):
         user_data = user_data.format(
             ceph_branch=ctx.config.get('branch'),
             ceph_sha1=ctx.config.get('sha1'))
-        teuthology.write_file(remote, userdata_path, StringIO(user_data))
+        teuthology.write_file(remote, userdata_path, user_data)
 
         with open(os.path.join(src_dir, 'metadata.yaml'), 'rb') as f:
             teuthology.write_file(remote, metadata_path, f)