ldap.OPERATIONS_ERROR due to missing bind_dn in /usr/libexec/slurm-web/slurm-web-ldap-check

[rezib]

$ /usr/libexec/slurm-web/slurm-web-ldap-check
INFO ⸬ Running slurm-web-ldap-check
Traceback (most recent call last):
  File "/usr/libexec/slurm-web/slurm-web-ldap-check", line 8, in <module>
    sys.exit(SlurmwebExecLDAPCheck.run())
  File "/usr/lib/python3/dist-packages/slurmweb/exec/ldap.py", line 66, in run
    application.run()
  File "/usr/lib/python3/dist-packages/slurmweb/apps/ldap.py", line 40, in run
    users = self.authentifier.users(with_groups=True)
  File "/usr/lib/python3/dist-packages/rfl/authentication/ldap.py", line 325, in users
    for user, user_dn in self._list_user_dn(connection):
  File "/usr/lib/python3/dist-packages/rfl/authentication/ldap.py", line 258, in _list_user_dn
    results = connection.search_s(
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 854, in search_s
    return self.search_ext_s(base,scope,filterstr,attrlist,attrsonly,None,None,timeout=self.timeout)
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 848, in search_ext_s
    return self.result(msgid,all=1,timeout=timeout)[1]
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 740, in result
    resp_type, resp_data, resp_msgid = self.result2(msgid,all,timeout)
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 744, in result2
    resp_type, resp_data, resp_msgid, resp_ctrls = self.result3(msgid,all,timeout)
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 748, in result3
    resp_type, resp_data, resp_msgid, decoded_resp_ctrls, retoid, retval = self.result4(
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 758, in result4
    ldap_result = self._ldap_call(self._l.result4,msgid,all,timeout,add_ctrls,add_intermediates,add_extop)
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 331, in _ldap_call
    reraise(exc_type, exc_value, exc_traceback)
  File "/usr/lib/python3/dist-packages/ldap/compat.py", line 44, in reraise
    raise exc_value
  File "/usr/lib/python3/dist-packages/ldap/ldapobject.py", line 315, in _ldap_call
    result = func(*args,**kwargs)
ldap.OPERATIONS_ERROR: {'desc': 'Operations error', 'info': '000004DC: LdapErr: DSID-0C090C90, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, v4563'}

[rezib]

This should be fixed in RFL: rackslab/RFL#40