misc/migration/postcreate.py
author Rémi Cardona <remi.cardona@logilab.fr>
Fri, 18 Sep 2015 11:54:12 +0200
changeset 10706 b261d90149d0
parent 10684 7e9c9a32f24f
child 10803 d261bd7c47cf
permissions -rw-r--r--
[server] Port BFSS to py3k The BFSS API changes in python 3: * 'defaultdir' MUST be a unicode object * 'fsencoding' MUST NOT be set In python 2, fsencoding handles both the encoding of file paths on the file system (utf-8 by default, but the system may actually be using something else) and the encoding of file paths that will be stored in the database. So in python 3, we wipe the slate clean: * rely on sys.getfilesystemencoding() to convert unicode objects to bytes * always encode paths to utf-8 for storage in the database Caveat emptor / here be dragons: * sys.getfilesystemencoding() depends on the current locale, which therefore MUST be set properly * when migrating an existing instance from py2 to py3, one MAY need to reencode file paths stored in the database

# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
"""cubicweb post creation script, set user's workflow"""
from __future__ import print_function

from six import text_type

# insert versions
create_entity('CWProperty', pkey=u'system.version.cubicweb',
              value=text_type(config.cubicweb_version()))
for cube in config.cubes():
    create_entity('CWProperty', pkey=u'system.version.%s' % cube.lower(),
                  value=text_type(config.cube_version(cube)))

# some entities have been added before schema entities, fix the 'is' and
# 'is_instance_of' relations
for rtype in ('is', 'is_instance_of'):
    sql('INSERT INTO %s_relation '
        'SELECT X.eid, ET.cw_eid FROM entities as X, cw_CWEType as ET '
        'WHERE X.type=ET.cw_name AND NOT EXISTS('
        '      SELECT 1 from is_relation '
        '      WHERE eid_from=X.eid AND eid_to=ET.cw_eid)' % rtype)

# user workflow
userwf = add_workflow(_('default user workflow'), 'CWUser')
activated = userwf.add_state(_('activated'), initial=True)
deactivated = userwf.add_state(_('deactivated'))
userwf.add_transition(_('deactivate'), (activated,), deactivated,
                      requiredgroups=(u'managers',))
userwf.add_transition(_('activate'), (deactivated,), activated,
                      requiredgroups=(u'managers',))

# create anonymous user if all-in-one config and anonymous user has been specified
if hasattr(config, 'anonymous_user'):
    anonlogin, anonpwd = config.anonymous_user()
    if anonlogin == session.user.login:
        print('you are using a manager account as anonymous user.')
        print('Hopefully this is not a production instance...')
    elif anonlogin:
        from cubicweb.server import create_user
        create_user(session, text_type(anonlogin), anonpwd, u'guests')

# need this since we already have at least one user in the database (the default admin)
for user in rql('Any X WHERE X is CWUser').entities():
    rql('SET X in_state S WHERE X eid %(x)s, S eid %(s)s',
        {'x': user.eid, 's': activated.eid})

# on interactive mode, ask for level 0 persistent options
if interactive_mode:
    cfg = config.persistent_options_configuration()
    cfg.input_config(inputlevel=0)
    for section, options in cfg.options_by_section():
        for optname, optdict, value in options:
            key = u'%s.%s' % (section, optname)
            default = cfg.option_default(optname, optdict)
            # only record values differing from default
            if value != default:
                rql('INSERT CWProperty X: X pkey %(k)s, X value %(v)s',
                    {'k': key, 'v': value})