misc/migration/3.10.9_Any.py
author Julien Cristau <julien.cristau@logilab.fr>
Fri, 18 Apr 2014 14:25:36 +0200
changeset 9686 9a04e48e780b
parent 8694 d901c36bcfce
child 11178 b3d3e23be27b
permissions -rw-r--r--
[migration] set a cnxset before process_script() Not pretty, but I don't have a better idea right now and this at least ensures migration scripts get run in the expected environment and can access sql stuff as before.

import sys

if confirm('fix some corrupted entities noticed on several instances?'):
    rql('DELETE CWConstraint X WHERE NOT E constrained_by X')
    rql('SET X is_instance_of Y WHERE X is Y, NOT X is_instance_of Y')
    commit()

if confirm('fix existing cwuri?'):
    from logilab.common.shellutils import progress
    from cubicweb.server.session import hooks_control
    rset = rql('Any X, XC WHERE X cwuri XC, X cwuri ~= "%/eid/%"')
    title = "%i entities to fix" % len(rset)
    nbops = rset.rowcount
    enabled = interactive_mode
    with progress(title=title, nbops=nbops, size=30, enabled=enabled) as pb:
        for i,  row in enumerate(rset):
            with hooks_control(session, session.HOOKS_DENY_ALL, 'integrity'):
                data = {'eid': row[0], 'cwuri': row[1].replace(u'/eid', u'')}
                rql('SET X cwuri %(cwuri)s WHERE X eid %(eid)s', data)
            if not i % 100: # commit every 100 entities to limit memory consumption
                pb.text = "%i committed" % i
                commit(ask_confirm=False)
            pb.update()
        commit(ask_confirm=False)

try:
    from cubicweb import devtools
    option_group_changed('anonymous-user', 'main', 'web')
    option_group_changed('anonymous-password', 'main', 'web')
except ImportError:
    # cubicweb-dev unavailable, nothing needed
    pass