json module replaced with jsonutils

Now for operations with JSON data jsonutils module from
oslo.serialization package is used. Depends on patch [1] to fuel-main.

[1]: https://review.openstack.org/#/c/143639/

Change-Id: If872d46fc23eb71860f3e6b8508eef7ce7b4f223
Closes-Bug: #1404856

fuel_health/glancemanager.py

@@ -13,8 +13,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import json
 import logging
+from oslo.serialization import jsonutils
 import requests
 
 import fuel_health.common.ssh
@@ -110,8 +110,8 @@ class GlanceTest(fuel_health.nmanager.NovaNetworkScenarioTest):
         if client == self.glance_client_v1:
             for group in object.properties:
                 if group == group_props:
-                    for i in json.loads(object.properties[group]):
-                        k = json.loads(object.properties[group])[prop]
+                    for i in jsonutils.loads(object.properties[group]):
+                        k = jsonutils.loads(object.properties[group])[prop]
                         if i == prop and k == unicode(value_prop):
                             return 'OK'
                         else:

fuel_health/muranomanager.py

@@ -13,11 +13,12 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import json
 import logging
 import time
 import traceback
 
+from oslo.serialization import jsonutils
+
 import muranoclient.common.exceptions as exceptions
 import requests
 
@@ -80,7 +81,7 @@ class MuranoTest(fuel_health.nmanager.PlatformServicesBaseClass):
 
         for image in self.compute_client.images.list():
             if tag in image.metadata:
-                metadata = json.loads(image.metadata[tag])
+                metadata = jsonutils.loads(image.metadata[tag])
                 if image_type == metadata['type']:
                     return image
 
@@ -105,7 +106,7 @@ class MuranoTest(fuel_health.nmanager.PlatformServicesBaseClass):
 
         post_body = {'name': name}
         resp = requests.post(self.endpoint + 'environments',
-                             data=json.dumps(post_body),
+                             data=jsonutils.dumps(post_body),
                              headers=self.headers)
         return resp.json()
 
@@ -215,7 +216,7 @@ class MuranoTest(fuel_health.nmanager.PlatformServicesBaseClass):
         headers.update({'x-configuration-session': session_id})
         endpoint = '{0}environments/{1}/services'.format(self.endpoint,
                                                          environment_id)
-        return requests.post(endpoint, data=json.dumps(json_data),
+        return requests.post(endpoint, data=jsonutils.dumps(json_data),
                              headers=headers).json()
 
     def list_services(self, environment_id, session_id=None):

fuel_plugin/ostf_adapter/nose_plugin/nose_utils.py

@@ -12,19 +12,19 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from distutils import version
 import itertools
-import json
 import logging
 import multiprocessing
 import os
 import re
 import traceback
 
-from distutils import version
-
 from nose import case
 from nose.suite import ContextSuite
 
+from oslo.serialization import jsonutils
+
 LOG = logging.getLogger(__name__)
 
 
@@ -33,7 +33,7 @@ def parse_json_file(file_path):
     commands_path = os.path.join(
         current_directory, file_path)
     with open(commands_path, 'r') as f:
-        return json.load(f)
+        return jsonutils.load(f)
 
 
 def get_exc_message(exception_value):

fuel_plugin/ostf_adapter/storage/fields.py

@@ -12,23 +12,23 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import json
-
 from sqlalchemy.types import TypeDecorator, VARCHAR
 
+from oslo.serialization import jsonutils
+
 
 class JsonField(TypeDecorator):
     impl = VARCHAR
 
     def process_bind_param(self, value, dialect):
         if value is not None:
-            value = json.dumps(value)
+            value = jsonutils.dumps(value)
 
         return value
 
     def process_result_value(self, value, dialect):
         if value is not None:
-            value = json.loads(value)
+            value = jsonutils.loads(value)
         return value
 
 

fuel_plugin/ostf_adapter/wsgi/controllers.py

@@ -12,10 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import json
 import logging
 
 from oslo.config import cfg
+from oslo.serialization import jsonutils
 from pecan import abort
 from pecan import expose
 from pecan import request
@@ -123,7 +123,7 @@ class TestrunsController(BaseRestController):
 
     @expose('json')
     def post(self):
-        test_runs = json.loads(request.body)
+        test_runs = jsonutils.loads(request.body)
         if 'objects' in test_runs:
             test_runs = test_runs['objects']
 
@@ -170,7 +170,7 @@ class TestrunsController(BaseRestController):
 
     @expose('json')
     def put(self):
-        test_runs = json.loads(request.body)
+        test_runs = jsonutils.loads(request.body)
         if 'objects' in test_runs:
             test_runs = test_runs['objects']
 

fuel_plugin/ostf_client/client.py

@@ -12,10 +12,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import json
 import requests
 import time
 
+from oslo.serialization import jsonutils
+
 
 class TestingAdapterClient(object):
     def __init__(self, url):
@@ -38,7 +39,7 @@ class TestingAdapterClient(object):
                 else:
                     data_el['ostf_os_access_creds'] = ostf_os_access_creds
 
-            data = json.dumps({'objects': data})
+            data = jsonutils.dumps({'objects': data})
 
         r = requests.request(
             method,

requirements.txt

@@ -21,6 +21,7 @@ gevent==0.13.8
 importlib
 keystonemiddleware>=1.2.0
 kombu
+oslo.serialization>=1.0.0
 pecan>=0.3.0,<0.6.0
 psycopg2>=2.5.1
 stevedore>=0.10