1 from base64 import b64decode, b64encode

     2 try:

     3     uri, newdn = __args__

     4 except ValueError:

     5     print 'USAGE: cubicweb-ctl shell <instance> ldap_change_base_dn.py -- <ldap source uri> <new dn>'

     6     print

     7     print 'you should not have updated your sources file yet'

     8 

     9 olddn = repo.config.sources()[uri]['user-base-dn']

    10 

    11 assert olddn != newdn

    12 

    13 raw_input("Ensure you've stopped the instance, type enter when done.")

    14 

    15 for eid, extid in sql("SELECT eid, extid FROM entities WHERE source='%s'" % uri):

    16     olduserdn = b64decode(extid)

    17     newuserdn = olduserdn.replace(olddn, newdn)

    18     if newuserdn != olduserdn:

    19         print olduserdn, '->', newuserdn

    20         sql("UPDATE entities SET extid='%s' WHERE eid=%s" % (b64encode(newdn), eid))

    21 

    22 commit()

    23 

    24 print 'you can now update the sources file to the new dn and restart the instance'