Python 3 Compatible JSON

In order to be really python3 compatible, the json lib was replaced
with oslo.serialization(1.10 or newer) module jsontuils since it's
the recommended migration to python3 guide.

https://wiki.openstack.org/wiki/Python3#Serialization:_base64.2C_JSON.2C_etc.

Change-Id: I2d8b62e642aba4ccd1b70be7e9b3784a95a6743d
Closes-Bug: #1629068

4 files changed, 10 insertions, 10 deletions

diff --git a/ironic_python_agent/inspector.py b/ironic_python_agent/inspector.py
index bcd54489..97d82774 100644
--- a/ironic_python_agent/inspector.py
+++ b/ironic_python_agent/inspector.py
@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import json
 import os
 import time
 
@@ -21,6 +20,7 @@ import netaddr
 from oslo_concurrency import processutils
 from oslo_config import cfg
 from oslo_log import log as logging
+from oslo_serialization import jsonutils
 from oslo_utils import excutils
 from oslo_utils import units
 import requests
@@ -363,7 +363,7 @@ def collect_extra_hardware(data, failures):
         return
 
     try:
-        data['data'] = json.loads(out)
+        data['data'] = jsonutils.loads(out)
     except ValueError as exc:
         msg = 'JSON returned from hardware-detect cannot be decoded: %s'
         failures.add(msg, exc)
diff --git a/ironic_python_agent/ironic_api_client.py b/ironic_python_agent/ironic_api_client.py
index 6d48e551..1fd8caf1 100644
--- a/ironic_python_agent/ironic_api_client.py
+++ b/ironic_python_agent/ironic_api_client.py
@@ -12,9 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import json
 
 from oslo_log import log
+from oslo_serialization import jsonutils
 from oslo_service import loopingcall
 import requests
 
@@ -72,7 +72,7 @@ class APIClient(object):
             raise errors.HeartbeatError(str(e))
 
         if response.status_code == requests.codes.CONFLICT:
-            data = json.loads(response.content)
+            data = jsonutils.loads(response.content)
             raise errors.HeartbeatConflictError(data.get('faultstring'))
         elif response.status_code != requests.codes.ACCEPTED:
             msg = 'Invalid status code: {}'.format(response.status_code)
@@ -118,7 +118,7 @@ class APIClient(object):
             return False
 
         try:
-            content = json.loads(response.content)
+            content = jsonutils.loads(response.content)
         except Exception as e:
             LOG.warning('Error decoding response: %s', e)
             return False
diff --git a/ironic_python_agent/tests/unit/test_agent.py b/ironic_python_agent/tests/unit/test_agent.py
index 7c35ec68..a0a0690d 100644
--- a/ironic_python_agent/tests/unit/test_agent.py
+++ b/ironic_python_agent/tests/unit/test_agent.py
@@ -12,13 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import json
 import socket
 import time
 
 import mock
 from oslo_concurrency import processutils
 from oslo_config import cfg
+from oslo_serialization import jsonutils
 from oslotest import base as test_base
 import pkg_resources
 from stevedore import extension
@@ -158,7 +158,8 @@ class TestBaseAgent(test_base.BaseTestCase):
         # object.
         a_encoded = self.encoder.encode(a)
         b_encoded = self.encoder.encode(b)
-        self.assertEqual(json.loads(a_encoded), json.loads(b_encoded))
+        self.assertEqual(jsonutils.loads(a_encoded),
+                         jsonutils.loads(b_encoded))
 
     def test_get_status(self):
         started_at = time.time()
diff --git a/ironic_python_agent/tests/unit/test_ironic_api_client.py b/ironic_python_agent/tests/unit/test_ironic_api_client.py
index 3c345a93..3fe1807c 100644
--- a/ironic_python_agent/tests/unit/test_ironic_api_client.py
+++ b/ironic_python_agent/tests/unit/test_ironic_api_client.py
@@ -12,9 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import json
-
 import mock
+from oslo_serialization import jsonutils
 from oslo_service import loopingcall
 from oslotest import base as test_base
 
@@ -28,7 +27,7 @@ API_URL = 'http://agent-api.ironic.example.org/'
 class FakeResponse(object):
     def __init__(self, content=None, status_code=200, headers=None):
         content = content or {}
-        self.content = json.dumps(content)
+        self.content = jsonutils.dumps(content)
         self.status_code = status_code
         self.headers = headers or {}