misc/scripts/ldapuser2ldapfeed.py
author Julien Cristau <julien.cristau@logilab.fr>
Wed, 10 Sep 2014 11:34:32 +0200 (2014-09-10)
changeset 10076 3810332ef42c
parent 9492 c7fc56eecd1a
child 10366 38c7598b5c61
permissions -rw-r--r--
[server] fix 'cnx' variable confusion in DBG_SQL exception case The rollback handling expects 'cnx' to be the cubicweb Connection, but the DBG_SQL block was replacing it with an sql connection, leading to lulz down the line. Also remove obsolete getattr (the sqlite wrapping is now done at the cnxset level, so cnx.cnxset.cnx should be the right thing already).
"""turn a pyro source into a datafeed source

Once this script is run, execute c-c db-check to cleanup relation tables.
"""
import sys
from collections import defaultdict
from logilab.common.shellutils import generate_password

try:
    source_name, = __args__
    source = repo.sources_by_uri[source_name]
except ValueError:
    print('you should specify the source name as script argument (i.e. after --'
          ' on the command line)')
    sys.exit(1)
except KeyError:
    print '%s is not an active source' % source_name
    sys.exit(1)

# check source is reachable before doing anything
if not source.get_connection().cnx:
    print '%s is not reachable. Fix this before running this script' % source_name
    sys.exit(1)

raw_input('Ensure you have shutdown all instances of this application before continuing.'
          ' Type enter when ready.')

system_source = repo.system_source

from datetime import datetime
from cubicweb.server.edition import EditedEntity


session.mode = 'write' # hold on the connections set

print '******************** backport entity content ***************************'

todelete = defaultdict(list)
extids = set()
duplicates = []
for entity in rql('Any X WHERE X cw_source S, S eid %(s)s', {'s': source.eid}).entities():
    etype = entity.cw_etype
    if not source.support_entity(etype):
        print "source doesn't support %s, delete %s" % (etype, entity.eid)
        todelete[etype].append(entity)
        continue
    try:
        entity.complete()
    except Exception:
        print '%s %s much probably deleted, delete it (extid %s)' % (
            etype, entity.eid, entity.cw_metainformation()['extid'])
        todelete[etype].append(entity)
        continue
    print 'get back', etype, entity.eid
    entity.cw_edited = EditedEntity(entity, **entity.cw_attr_cache)
    if not entity.creation_date:
        entity.cw_edited['creation_date'] = datetime.now()
    if not entity.modification_date:
        entity.cw_edited['modification_date'] = datetime.now()
    if not entity.upassword:
        entity.cw_edited['upassword'] = generate_password()
    extid = entity.cw_metainformation()['extid']
    if not entity.cwuri:
        entity.cw_edited['cwuri'] = '%s/?dn=%s' % (
            source.urls[0], extid.decode('utf-8', 'ignore'))
    print entity.cw_edited
    if extid in extids:
        duplicates.append(extid)
        continue
    extids.add(extid)
    system_source.add_entity(session, entity)
    sql("UPDATE entities SET source='system' "
        "WHERE eid=%(eid)s", {'eid': entity.eid})

# only cleanup entities table, remaining stuff should be cleaned by a c-c
# db-check to be run after this script
if duplicates:
    print 'found %s duplicate entries' % len(duplicates)
    from pprint import pprint
    pprint(duplicates)

print len(todelete), 'entities will be deleted'
for etype, entities in todelete.iteritems():
    print 'deleting', etype, [e.login for e in entities]
    system_source.delete_info_multi(session, entities, source_name)



source_ent = rql('CWSource S WHERE S eid %(s)s', {'s': source.eid}).get_entity(0, 0)
source_ent.cw_set(type=u"ldapfeed", parser=u"ldapfeed")


if raw_input('Commit?') in 'yY':
    print 'committing'
    commit()
else:
    rollback()
    print 'rolled back'