Add flake8-import-order extension to tox.ini

This package adds 3 new flake8 warnings

* ``I100``: Your import statements are in the wrong order.
* ``I101``: The names in your from import are in the wrong order.
* ``I201``: Missing newline between sections or imports.

Change-Id: I4feabcd4db583d213e0e4d414eee267b0ddb8870
diff --git a/manila_tempest_tests/tests/scenario/manager.py b/manila_tempest_tests/tests/scenario/manager.py
index c83dfe6..1fa03f4 100644
--- a/manila_tempest_tests/tests/scenario/manager.py
+++ b/manila_tempest_tests/tests/scenario/manager.py
@@ -21,7 +21,6 @@
 from oslo_utils import netutils
 from oslo_utils import uuidutils
 import six
-
 from tempest.common import compute
 from tempest.common import image as common_image
 from tempest.common.utils.linux import remote_client
@@ -32,14 +31,14 @@
 from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions as lib_exc
-import tempest.test
+from tempest import test
 
 CONF = config.CONF
 
 LOG = log.getLogger(__name__)
 
 
-class ScenarioTest(tempest.test.BaseTestCase):
+class ScenarioTest(test.BaseTestCase):
     """Base class for scenario tests. Uses tempest own clients. """
 
     credentials = ['primary']
diff --git a/manila_tempest_tests/tests/scenario/manager_share.py b/manila_tempest_tests/tests/scenario/manager_share.py
index 10074b1..62f851c 100644
--- a/manila_tempest_tests/tests/scenario/manager_share.py
+++ b/manila_tempest_tests/tests/scenario/manager_share.py
@@ -13,9 +13,15 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempfile import mkstemp
+
 from oslo_log import log
 import six
 from six.moves.urllib.request import urlopen
+from tempest.common import waiters
+from tempest import config
+from tempest.lib.common.utils import data_utils
+from tempest.lib import exceptions
 
 from manila_tempest_tests.common import constants
 from manila_tempest_tests.common import remote_client
@@ -23,12 +29,6 @@
 from manila_tempest_tests.tests.scenario import manager
 from manila_tempest_tests import utils
 
-from tempest.common import waiters
-from tempest import config
-from tempest.lib.common.utils import data_utils
-from tempest.lib import exceptions
-
-from tempfile import mkstemp
 
 CONF = config.CONF
 LOG = log.getLogger(__name__)
diff --git a/manila_tempest_tests/tests/scenario/test_share_basic_ops.py b/manila_tempest_tests/tests/scenario/test_share_basic_ops.py
index ef73919..3cdc3ae 100644
--- a/manila_tempest_tests/tests/scenario/test_share_basic_ops.py
+++ b/manila_tempest_tests/tests/scenario/test_share_basic_ops.py
@@ -14,7 +14,6 @@
 #    under the License.
 
 import ddt
-
 from oslo_log import log as logging
 from tempest import config
 from tempest.lib import exceptions
@@ -26,6 +25,7 @@
 from manila_tempest_tests.tests.scenario import manager_share as manager
 from manila_tempest_tests import utils
 
+
 CONF = config.CONF
 LOG = logging.getLogger(__name__)
 
diff --git a/manila_tempest_tests/tests/scenario/test_share_extend.py b/manila_tempest_tests/tests/scenario/test_share_extend.py
index e0a1e4a..823e3c9 100644
--- a/manila_tempest_tests/tests/scenario/test_share_extend.py
+++ b/manila_tempest_tests/tests/scenario/test_share_extend.py
@@ -11,10 +11,9 @@
 #    under the License.
 
 import ddt
-import six
-
 from oslo_log import log as logging
 from oslo_utils import units
+import six
 from tempest import config
 from tempest.lib import exceptions
 from testtools import testcase as tc
@@ -23,6 +22,7 @@
 from manila_tempest_tests.tests.api import base
 from manila_tempest_tests.tests.scenario import manager_share as manager
 
+
 CONF = config.CONF
 LOG = logging.getLogger(__name__)
 
diff --git a/manila_tempest_tests/tests/scenario/test_share_manage_unmanage.py b/manila_tempest_tests/tests/scenario/test_share_manage_unmanage.py
index d58378c..1005740 100644
--- a/manila_tempest_tests/tests/scenario/test_share_manage_unmanage.py
+++ b/manila_tempest_tests/tests/scenario/test_share_manage_unmanage.py
@@ -11,7 +11,6 @@
 #    under the License.
 
 import ddt
-
 from oslo_log import log as logging
 from tempest import config
 from tempest.lib import exceptions
@@ -22,6 +21,7 @@
 from manila_tempest_tests.tests.scenario import manager_share as manager
 from manila_tempest_tests import utils
 
+
 CONF = config.CONF
 LOG = logging.getLogger(__name__)
 
diff --git a/manila_tempest_tests/tests/scenario/test_share_shrink.py b/manila_tempest_tests/tests/scenario/test_share_shrink.py
index 785c6ce..1d0e028 100644
--- a/manila_tempest_tests/tests/scenario/test_share_shrink.py
+++ b/manila_tempest_tests/tests/scenario/test_share_shrink.py
@@ -10,10 +10,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import six
 import time
 
 from oslo_log import log as logging
+import six
 from tempest import config
 from tempest.lib import exceptions
 import testtools
@@ -23,6 +23,7 @@
 from manila_tempest_tests.tests.api import base
 from manila_tempest_tests.tests.scenario import manager_share as manager
 
+
 CONF = config.CONF
 LOG = logging.getLogger(__name__)