Rally

BarbicanSecrets.create_symmetric_and_delete: TypeError: Object of type 'bytes' is not JSON serializable

Bug #1819285 reported by Dmitrii Shcherbakov on 2019-03-09

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Rally	Fix Released	Undecided	Unassigned

Bug Description

rally-openstack commit hash: 992419828496abe48a6dedc71416ea8bebb87e77

With python3 create_symmetric_and_delete scenario fails in the code path of rally_openstack/services/key_manager/barbican.py:create_secret when a field of type 'binary' is attempted to be encoded as JSON:

test scenario BarbicanSecrets.create_symmetric_and_delete
args position 0
args values:
{
  "args": {
    "payload": "rally_data",
    "algorithm": "aes",
    "bit_length": 256,
    "mode": "cbc"
  },
  "runner": {
    "times": 2,
    "concurrency": 1
  },
  "contexts": {
    "users": {
      "tenants": 1,
      "users_per_tenant": 1
    }
  },
  "sla": {
    "failure_rate": {
      "max": 0
    }
  },
  "hooks": []
}

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Task 5a46c709-2faf-4ad6-8f58-751fdb9e4f27 has 2 error(s)
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TypeError: Object of type 'bytes' is not JSON serializable

Traceback (most recent call last):
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/rally/task/runner.py", line 71, in _run_scenario_once
    getattr(scenario_inst, method_name)(**scenario_kwargs)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/rally_openstack/scenarios/barbican/secrets.py", line 127, in run
    payload_content_encoding="base64")
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/rally/task/service.py", line 116, in wrapper
    return func(instance, *args, **kwargs)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/rally/task/atomic.py", line 91, in func_atomic_actions
    f = func(self, *args, **kwargs)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/rally_openstack/services/key_manager/barbican.py", line 52, in create_secret
    val.store()
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/barbicanclient/v1/secrets.py", line 44, in wrapper
    return func(self, *args)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/barbicanclient/v1/secrets.py", line 340, in store
    response = self._api.post(self._entity, json=secret_dict)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/barbicanclient/client.py", line 75, in post
    return super(_HTTPClient, self).post(path, *args, **kwargs).json()
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/keystoneauth1/adapter.py", line 357, in post
    return self.request(url, 'POST', **kwargs)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/barbicanclient/client.py", line 62, in request
    resp = super(_HTTPClient, self).request(*args, **kwargs)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/keystoneauth1/adapter.py", line 213, in request
    return self.session.request(url, method, **kwargs)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/keystoneauth1/session.py", line 764, in request
    kwargs['data'] = self._json.encode(json)
  File "/snap/fcbtest/x12/usr/lib/python3.6/json/encoder.py", line 199, in encode
    chunks = self.iterencode(o, _one_shot=True)
  File "/snap/fcbtest/x12/usr/lib/python3.6/json/encoder.py", line 257, in iterencode
    return _iterencode(o, 0)
  File "/snap/fcbtest/x12/lib/python3.6/site-packages/keystoneauth1/session.py", line 112, in default
    return super(_JSONEncoder, self).default(o)
  File "/snap/fcbtest/x12/usr/lib/python3.6/json/encoder.py", line 180, in default
    o.__class__.__name__)
TypeError: Object of type 'bytes' is not JSON serializable

--------------------------------------------------------------------------------
TypeError: Object of type 'bytes' is not JSON serializable

--------------------------------------------------------------------------------
+---------------------------------------------------------------------------------------------------------------------------+
| Response Times (sec) |
+------------------------+-----------+--------------+--------------+--------------+-----------+-----------+---------+-------+
| Action | Min (sec) | Median (sec) | 90%ile (sec) | 95%ile (sec) | Max (sec) | Avg (sec) | Success | Count |
+------------------------+-----------+--------------+--------------+--------------+-----------+-----------+---------+-------+
| barbican.create_secret | 0.431 | 0.465 | 0.492 | 0.496 | 0.499 | 0.465 | 0.0% | 2 |
| total | 0.434 | 0.472 | 0.502 | 0.506 | 0.51 | 0.472 | 0.0% | 2 |
| -> duration | 0.434 | 0.472 | 0.502 | 0.506 | 0.51 | 0.472 | 0.0% | 2 |
| -> idle_duration | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0% | 2 |
+------------------------+-----------+--------------+--------------+--------------+-----------+-----------+---------+-------+