Remove six from FusionStorage driver

Change-Id: Id231e4cab1d9994248375cb86f6fd06db9d777c5

cinder/tests/unit/volume/drivers/fusionstorage/test_fs_conf.py

@@ -12,13 +12,13 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+import configparser
 import os
 import shutil
 import tempfile
 from unittest import mock
 
 import ddt
-from six.moves import configparser
 
 from cinder.tests.unit import test
 from cinder.volume.drivers.fusionstorage import fs_conf

cinder/volume/drivers/fusionstorage/fs_client.py

@@ -17,7 +17,6 @@ import json
 
 from oslo_log import log as logging
 import requests
-import six
 
 from cinder import exception
 from cinder.i18n import _
@@ -78,7 +77,7 @@ class RestCommon(object):
             result.raise_for_status()
         except requests.HTTPError as exc:
             return {"error": {"code": exc.response.status_code,
-                              "description": six.text_type(exc)}}
+                              "description": str(exc)}}
 
         if not filter_flag:
             LOG.info('''

cinder/volume/drivers/fusionstorage/fs_conf.py

@@ -14,11 +14,10 @@
 #    under the License.
 
 import base64
+import configparser
 import os
 
 from oslo_log import log as logging
-import six
-from six.moves import configparser
 
 from cinder import exception
 from cinder.i18n import _
@@ -56,12 +55,12 @@ class FusionStorageConf(object):
 
         need_encode = False
         if name_node is not None and not name_node.startswith('!&&&'):
-            encoded = base64.b64encode(six.b(name_node)).decode()
+            encoded = base64.b64encode(name_node.encode('latin-1')).decode()
             name_node = '!&&&' + encoded
             need_encode = True
 
         if pwd_node is not None and not pwd_node.startswith('!&&&'):
-            encoded = base64.b64encode(six.b(pwd_node)).decode()
+            encoded = base64.b64encode(pwd_node.encode('latin-1')).decode()
             pwd_node = '!&&&' + encoded
             need_encode = True
 
@@ -96,7 +95,7 @@ class FusionStorageConf(object):
         setattr(self.configuration, 'san_address', address)
 
     def _decode_text(self, text):
-        return (base64.b64decode(six.b(text[4:])).decode() if
+        return (base64.b64decode(text[4:].encode('latin-1')).decode() if
                 text.startswith('!&&&') else text)
 
     def _san_user(self):