From ff3f6e16642e40666eeba816a480511f52af6750 Mon Sep 17 00:00:00 2001
From: Kien Nguyen <kiennt@vn.fujitsu.com>
Date: Sat, 8 Jul 2017 11:42:41 +0700
Subject: [PATCH] Replace unicode with six.text_type

Change-Id: I5a645ecfc4e0367bf257970f5aa750c23e2594d2
Refer: https://wiki.openstack.org/wiki/Python3#Common_patterns
Partial-Implements: blueprint support-python-35
---
 nova/virt/zun/driver.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nova/virt/zun/driver.py b/nova/virt/zun/driver.py
index a7c97dc95..47eaaafc9 100644
--- a/nova/virt/zun/driver.py
+++ b/nova/virt/zun/driver.py
@@ -234,8 +234,8 @@ class DockerDriver(driver.ComputeDriver):
         self._stop_firewall(instance, network_info)
 
     def _encode_utf8(self, value):
-        if six.PY2 and not isinstance(value, unicode):
-            value = unicode(value)
+        if six.PY2 and not isinstance(value, six.text_type):
+            value = six.text_type(value)
         return value.encode('utf-8')
 
     def _find_container_by_instance(self, instance):