New submission from Seyeong Kim :
In some circumstances using unicode, formatwarning show me ascii error
so I should prefix on below line to remove this crash
s = "%s: %s: %s\n" % (lineno, category.__name__, message)
to
s = u"%s: %s: %s\n" % (lineno, category.__name__, message)
below are logs
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault return resp(environ, start_response)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault resp = self.call_func(req, *args,
**self.kwargs)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault return self.func(req, *args,
**kwargs)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/cinder/api/openstack/wsgi.py", line 1061, in
__call__
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault content_type, body, accept)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/cinder/api/openstack/wsgi.py", line 1123, in
_process_stack
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault action_result = self.dispatch(meth,
request, action_args)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/cinder/api/openstack/wsgi.py", line 1221, in
dispatch
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault return method(req=request,
**action_args)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/cinder/api/v2/volumes.py", line 405, in create
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault **kwargs)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/cinder/volume/api.py", line 327, in create
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault flow_engine.run()
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/taskflow/engines/action_engine/engine.py",
line 230, in run
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault for _state in
self.run_iter(timeout=timeout):
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/taskflow/engines/action_engine/engine.py",
line 308, in run_iter
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault failure.Failure.reraise_if_any(fails)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/taskflow/types/failure.py", line 336, in
reraise_if_any
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault failures[0].reraise()
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/python2.7/dist-packages/taskflow/types/failure.py", line 343, in
reraise
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault six.reraise(*self._exc_info)
Apr 4 22:22:44 juju-7a19d0-0-lxd-0 cinder-api[5302]: 2018-04-04 22:22:44.441
5316 ERROR cinder.api.middleware.fault File
"/usr/lib/py