Migrate to oslo.serialization

This removes akanda.rug's usage of openstack.common.jsonutils
and instead uses the equivalent oslo_serialiation.jsonutils.

Note the old module is still left in place as its used by other old
oslo-incubator things.

Change-Id: I94c3d0433180120fc55328ae9ae6917af518ffc9

akanda/rug/api/akanda_client.py

@@ -19,7 +19,7 @@ import logging
 import requests
 
 from oslo.config import cfg
-from akanda.rug.openstack.common import jsonutils
+from oslo_serialization import jsonutils
 
 AKANDA_ULA_PREFIX = 'fdca:3ba5:a17a:acda::/64'
 AKANDA_MGT_SERVICE_PORT = 5000

akanda/rug/api/configuration.py

@@ -21,7 +21,7 @@ import re
 import netaddr
 from oslo.config import cfg
 
-from akanda.rug.openstack.common import jsonutils
+from oslo_serialization import jsonutils
 
 LOG = logging.getLogger(__name__)
 

akanda/rug/test/unit/api/test_configuration.py

@@ -180,7 +180,7 @@ class TestAkandaClient(unittest.TestCase):
 
     def test_load_provider_rules(self):
         rules_dict = {'labels': {}, 'preanchors': [], 'postanchors': []}
-        with mock.patch('akanda.rug.openstack.common.jsonutils.load') as load:
+        with mock.patch('oslo_serialization.jsonutils.load') as load:
             load.return_value = rules_dict
             with mock.patch('__builtin__.open') as mock_open:
                 r = conf_mod.load_provider_rules('/the/path')

requirements.txt

@@ -3,6 +3,7 @@ httplib2
 python-neutronclient>=2.3.0,<3
 oslo.config>=1.2.0
 oslo.context>=0.2.0,<0.3.0
+oslo.serialization>=1.4.0,<1.5.0
 kombu>=2.4.8
 WebOb>=1.2.3,<1.3
 python-novaclient>=2.15.0