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[James Page <james.page@xxxxxxxxxx>]

** Also affects: keystone
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1819453

Title:
  keystone-ldap TypeError: cannot concatenate 'str' and 'NoneType'
  object

Status in OpenStack Identity (keystone):
  New
Status in keystone package in Ubuntu:
  New

Bug description:
  Proposed action:
  =============
  Key / value failed check error.
  Should check key exists and warn user of bad users / continue

  Bug presented by:
  =================
  openstack user list --domain customerdata
  cannot concatenate 'str' and 'NoneType' objects (HTTP 400) (Request-ID: req-cc0e225d-d033-4dfa-aff8-7311389d4f58) 

  Trace:
  ======
  (keystone.common.wsgi): 2019-03-11 12:30:47,154 ERROR cannot concatenate 'str' and 'NoneType' objects
  Traceback (most recent call last):
    File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line 228, in __call__
      result = method(req, **params)
    File "/usr/lib/python2.7/dist-packages/keystone/common/controller.py", line 235, in wrapper
      return f(self, request, filters, **kwargs)
    File "/usr/lib/python2.7/dist-packages/keystone/identity/controllers.py", line 233, in list_users
      return UserV3.wrap_collection(request.context_dict, refs, hints=hints)
    File "/usr/lib/python2.7/dist-packages/keystone/common/controller.py", line 499, in wrap_collection
      cls.wrap_member(context, ref)
    File "/usr/lib/python2.7/dist-packages/keystone/common/controller.py", line 468, in wrap_member
      cls._add_self_referential_link(context, ref)
    File "/usr/lib/python2.7/dist-packages/keystone/common/controller.py", line 464, in _add_self_referential_link
      ref['links']['self'] = cls.base_url(context) + '/' + ref['id']
  TypeError: cannot concatenate 'str' and 'NoneType' objects

  
  Offending Data:
  ===============
  @ line 233 i put LOG.debug( pprint.pformat( refs ) )

  grep -b 2 "'id': None," /varlog/keystone/keystone.log

  {'domain_id': u'8ce102de5ac644288f61838f5e0f46e7',
    'email': u'customerdata@xxxxxxxxxxxx',
    'id': None,
  --
   {'domain_id': u'8ce102de5ac644288f61838f5e0f46e7',
    'email': u'customerdata@xxxxxxxxxxxx',
    'id': None,
  --
   {'domain_id': u'8ce102de5ac644288f61838f5e0f46e7',
    'email': u'customerdata@xxxxxxxxxxxx',
    'id': None,

  
  Platform:
  =========
  cat /etc/*-release
  DISTRIB_ID=Ubuntu
  DISTRIB_RELEASE=16.04
  DISTRIB_CODENAME=xenial
  DISTRIB_DESCRIPTION="Ubuntu 16.04.5 LTS"
  NAME="Ubuntu"
  VERSION="16.04.5 LTS (Xenial Xerus)"
  ID=ubuntu
  ID_LIKE=debian
  PRETTY_NAME="Ubuntu 16.04.5 LTS"
  VERSION_ID="16.04"
  HOME_URL="http://www.ubuntu.com/";
  SUPPORT_URL="http://help.ubuntu.com/";
  BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/";
  VERSION_CODENAME=xenial
  UBUNTU_CODENAME=xenial

  verions:
  ========
  dpkg --list | grep keystone
  ii  keystone                         2:11.0.3-0ubuntu1~cloud0                   all          OpenStack identity service - Daemons
  ii  python-keystone                  2:11.0.3-0ubuntu1~cloud0                   all          OpenStack identity service - Python library
  ii  python-keystoneauth1             2.18.0-0ubuntu2~cloud0                     all          authentication library for OpenStack Identity - Python 2.7
  ii  python-keystoneclient            1:3.10.0-0ubuntu1~cloud0                   all          client library for the OpenStack Keystone API - Python 2.x
  ii  python-keystonemiddleware        4.14.0-0ubuntu1.2~cloud0                   all          Middleware for OpenStack Identity (Keystone) - Python 2.x

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