KeyError on sorting disks

[JeffreyDevloo]

API request:

Jan 17 14:34:39 DEV-4N-199-191 ovs-webapp-api[2754]: 2019-01-17 14:34:39 14100 +0100 - DEV-4N-199-191 - 2793/139821510998448 - api/decorators.py - new_function - 5128 - INFO - [disks.list] - 8ec11624-0203-498d-9a4b-908aa6e25db6 - [] - {} - {"cookies": {"csrftoken": "SSADQf1kgRLQKdOwvCI7wynJEecXxMor"}, "meta": {"HTTP_AUTHORIZATION": "Bearer +6=mCx/|imZ<=u*_48g<*omCXC>i;lKASMoib:79Sw,+3{t>tdvz1M:>nbsD!iE,", "wsgi.multiprocess": "True", "HTTP_COOKIE": "csrftoken=SSADQf1kgRLQKdOwvCI7wynJEecXxMor", "HTTP_X_FORWARDED_SSL": "on", "SERVER_SOFTWARE": "gunicorn/19.4.5", "SCRIPT_NAME": "/api", "REQUEST_METHOD": "GET", "PATH_INFO": "/disks/", "SERVER_PROTOCOL": "HTTP/1.0", "QUERY_STRING": "storagerouterguid=642b05ac-2088-40cc-80d0-e9d663d6a88a&contents=_relations&sort=name&timestamp=1547732079097", "HTTP_X_REAL_IP": "192.168.11.171", "HTTP_USER_AGENT": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.80 Safari/537.36", "HTTP_CONNECTION": "close", "HTTP_REFERER": "https://10.100.199.191/", "SERVER_NAME": "127.0.0.1", "REMOTE_PORT": "38452", "wsgi.url_scheme": "https", "SERVER_PORT": "8002", "HTTP_X_SCHEME": "https", "HTTP_X_REQUESTED_WITH": "XMLHttpRequest", "wsgi.input": "<gunicorn.http.body.Body object at 0x7f2abbab2810>", "HTTP_HOST": "10.100.199.191", "wsgi.multithread": "True", "HTTP_ACCEPT": "application/json; version=*", "wsgi.version": "(1, 0)", "RAW_URI": "/disks/?storagerouterguid=642b05ac-2088-40cc-80d0-e9d663d6a88a&contents=_relations&sort=name&timestamp=1547732079097", "wsgi.run_once": "False", "wsgi.errors": "<gunicorn.http.wsgi.WSGIErrorsWrapper object at 0x7f2abbab2a10>", "REMOTE_ADDR": "127.0.0.1", "HTTP_ACCEPT_LANGUAGE": "nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7", "gunicorn.socket": "<socket fileno=16 sock=127.0.0.1:8002 peer=127.0.0.1:38452>", "CONTENT_TYPE": "application/json", "wsgi.file_wrapper": "<class 'gunicorn.http.wsgi.FileWrapper'>", "CSRF_COOKIE": "SSADQf1kgRLQKdOwvCI7wynJEecXxMor", "HTTP_ACCEPT_ENCODING": "gzip, deflate, br"}, "request": {"sort": "name", "timestamp": "1547732079097", "storagerouterguid": "642b05ac
Jan 17 14:34:39 DEV-4N-199-191 ovs-webapp-api[2754]: -2088-40cc-80d0-e9d663d6a88a", "contents": "_relations"}}

Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]: 2019-01-17 14:32:54 25100 +0100 - DEV-4N-199-191 - 2790/139821514918480 - api/middleware.py - process_exception - 4765 - ERROR - An unhandled exception occurr
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]: Traceback (most recent call last):
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 132, in get_response
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     response = wrapped_callback(request, *callback_args, **callback_kwargs)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/usr/lib/python2.7/dist-packages/rest_framework/viewsets.py", line 78, in view
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     return self.dispatch(request, *args, **kwargs)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/usr/lib/python2.7/dist-packages/django/views/decorators/csrf.py", line 58, in wrapped_view
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     return view_func(*args, **kwargs)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/usr/lib/python2.7/dist-packages/rest_framework/views.py", line 399, in dispatch
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     response = self.handle_exception(exc)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/usr/lib/python2.7/dist-packages/rest_framework/views.py", line 396, in dispatch
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     response = handler(request, *args, **kwargs)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/opt/OpenvStorage/webapps/api/backend/decorators.py", line 655, in new_function
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     return_value = f(*args, **kwargs)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/opt/OpenvStorage/webapps/api/backend/decorators.py", line 89, in new_function
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     result = f(*args, **kw)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/opt/OpenvStorage/webapps/api/backend/decorators.py", line 364, in new_function
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     data_list.sort(key=lambda e: DalToolbox.extract_key(e, field), reverse=desc)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/opt/OpenvStorage/ovs/dal/datalist.py", line 813, in sort
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     self._guids.sort(key=_extract_key, reverse=reverse)
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:   File "/opt/OpenvStorage/ovs/dal/datalist.py", line 806, in _extract_key
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]:     type_dict.update(self._data[guid]['data'])
Jan 17 14:32:54 DEV-4N-199-191 ovs-webapp-api[2754]: KeyError: '0575ecd5-e029-4352-9d36-8fb2b05b38cd'

Most likely introduced by #2221