--- a/misc/migration/bootstrapmigration_repository.py Mon Jan 04 18:40:30 2016 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,459 +0,0 @@
-# copyright 2003-2013 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/>.
-"""allways executed before all others in server migration
-
-it should only include low level schema changes
-"""
-from __future__ import print_function
-
-from six import text_type
-
-from cubicweb import ConfigurationError
-from cubicweb.server.session import hooks_control
-from cubicweb.server import schemaserial as ss
-
-applcubicwebversion, cubicwebversion = versions_map['cubicweb']
-
-def _add_relation_definition_no_perms(subjtype, rtype, objtype):
- rschema = fsschema.rschema(rtype)
- rdef = rschema.rdefs[(subjtype, objtype)]
- rdef.rtype = schema.rschema(rtype)
- rdef.subject = schema.eschema(subjtype)
- rdef.object = schema.eschema(objtype)
- ss.execschemarql(rql, rdef, ss.rdef2rql(rdef, CSTRMAP, groupmap=None))
- commit(ask_confirm=False)
-
-def replace_eid_sequence_with_eid_numrange(session):
- dbh = session.repo.system_source.dbhelper
- cursor = session.cnxset.cu
- try:
- cursor.execute(dbh.sql_sequence_current_state('entities_id_seq'))
- lasteid = cursor.fetchone()[0]
- except: # programming error, already migrated
- return
-
- cursor.execute(dbh.sql_drop_sequence('entities_id_seq'))
- cursor.execute(dbh.sql_create_numrange('entities_id_seq'))
- cursor.execute(dbh.sql_restart_numrange('entities_id_seq', initial_value=lasteid))
- session.commit()
-
-if applcubicwebversion <= (3, 13, 0) and cubicwebversion >= (3, 13, 1):
- sql('ALTER TABLE entities ADD asource VARCHAR(64)')
- sql('UPDATE entities SET asource=cw_name '
- 'FROM cw_CWSource, cw_source_relation '
- 'WHERE entities.eid=cw_source_relation.eid_from AND cw_source_relation.eid_to=cw_CWSource.cw_eid')
- commit()
-
-if applcubicwebversion <= (3, 14, 4) and cubicwebversion >= (3, 14, 4):
- from cubicweb.server import schema2sql as y2sql
- dbhelper = repo.system_source.dbhelper
- rdefdef = schema['CWSource'].rdef('name')
- attrtype = y2sql.type_from_constraints(dbhelper, rdefdef.object, rdefdef.constraints).split()[0]
- cursor = session.cnxset.cu
- sql('UPDATE entities SET asource = source WHERE asource is NULL')
- dbhelper.change_col_type(cursor, 'entities', 'asource', attrtype, False)
- dbhelper.change_col_type(cursor, 'entities', 'source', attrtype, False)
-
- # we now have a functional asource column, start using the normal eid_type_source method
- if repo.system_source.eid_type_source == repo.system_source.eid_type_source_pre_131:
- del repo.system_source.eid_type_source
-
-if applcubicwebversion < (3, 19, 0) and cubicwebversion >= (3, 19, 0):
- try:
- # need explicit drop of the indexes on some database systems (sqlserver)
- sql(repo.system_source.dbhelper.sql_drop_index('entities', 'mtime'))
- sql('ALTER TABLE "entities" DROP COLUMN "mtime"')
- sql('ALTER TABLE "entities" DROP COLUMN "source"')
- except: # programming error, already migrated
- print("Failed to drop mtime or source database columns")
- print("'entities' table of the database has probably been already updated")
-
- commit()
-
- replace_eid_sequence_with_eid_numrange(session)
-
-if applcubicwebversion < (3, 20, 0) and cubicwebversion >= (3, 20, 0):
- ss._IGNORED_PROPS.append('formula')
- add_attribute('CWAttribute', 'formula', commit=False)
- ss._IGNORED_PROPS.remove('formula')
- commit()
- add_entity_type('CWComputedRType')
- commit()
-
-if schema['TZDatetime'].eid is None:
- add_entity_type('TZDatetime', auto=False)
-if schema['TZTime'].eid is None:
- add_entity_type('TZTime', auto=False)
-
-if applcubicwebversion < (3, 18, 0) and cubicwebversion >= (3, 18, 0):
- driver = config.system_source_config['db-driver']
- if not (driver == 'postgres' or driver.startswith('sqlserver')):
- import sys
- print('This migration is not supported for backends other than sqlserver or postgres (yet).', file=sys.stderr)
- sys.exit(1)
-
- add_relation_definition('CWAttribute', 'add_permission', 'CWGroup')
- add_relation_definition('CWAttribute', 'add_permission', 'RQLExpression')
-
- # a bad defaultval in 3.13.8 schema was fixed in 3.13.9, but the migration was missed
- rql('SET ATTR defaultval NULL WHERE ATTR from_entity E, E name "CWSource", ATTR relation_type T, T name "in_synchronization"')
-
- # the migration gets confused when we change rdefs out from under it. So
- # explicitly remove this size constraint so it doesn't stick around and break
- # things later.
- rdefeid = schema['defaultval'].rdefs.values()[0].eid
- rql('DELETE CWConstraint C WHERE C cstrtype T, T name "SizeConstraint", R constrained_by C, R eid %(eid)s', {'eid': rdefeid})
-
- sync_schema_props_perms('defaultval')
-
- def convert_defaultval(cwattr, default):
- from decimal import Decimal
- import yams
- from cubicweb import Binary
- if default is None:
- return
- if isinstance(default, Binary):
- # partially migrated instance, try to be idempotent
- return default
- atype = cwattr.to_entity[0].name
- if atype == 'Boolean':
- # boolean attributes with default=False were stored as ''
- assert default in ('True', 'False', ''), repr(default)
- default = default == 'True'
- elif atype in ('Int', 'BigInt'):
- default = int(default)
- elif atype == 'Float':
- default = float(default)
- elif atype == 'Decimal':
- default = Decimal(default)
- elif atype in ('Date', 'Datetime', 'TZDatetime', 'Time'):
- try:
- # handle NOW and TODAY, keep them stored as strings
- yams.KEYWORD_MAP[atype][default.upper()]
- default = default.upper()
- except KeyError:
- # otherwise get an actual date or datetime
- default = yams.DATE_FACTORY_MAP[atype](default)
- else:
- assert atype == 'String', atype
- default = text_type(default)
- return Binary.zpickle(default)
-
- dbh = repo.system_source.dbhelper
-
-
- sql('ALTER TABLE cw_cwattribute ADD new_defaultval %s' % dbh.TYPE_MAPPING['Bytes'])
-
- for cwattr in rql('CWAttribute X').entities():
- olddefault = cwattr.defaultval
- if olddefault is not None:
- req = "UPDATE cw_cwattribute SET new_defaultval = %(val)s WHERE cw_eid = %(eid)s"
- args = {'val': dbh.binary_value(convert_defaultval(cwattr, olddefault).getvalue()), 'eid': cwattr.eid}
- sql(req, args, ask_confirm=False)
-
- sql('ALTER TABLE cw_cwattribute DROP COLUMN cw_defaultval')
- if driver == 'postgres':
- sql('ALTER TABLE cw_cwattribute RENAME COLUMN new_defaultval TO cw_defaultval')
- else: # sqlserver
- sql("sp_rename 'cw_cwattribute.new_defaultval', 'cw_defaultval', 'COLUMN'")
-
-
- # Set object type to "Bytes" for CWAttribute's "defaultval" attribute
- rql('SET X to_entity B WHERE X is CWAttribute, X from_entity Y, Y name "CWAttribute", '
- 'X relation_type Z, Z name "defaultval", B name "Bytes", NOT X to_entity B')
-
- oldrdef = schema['CWAttribute'].rdef('defaultval')
- import yams.buildobjs as ybo
- newrdef = ybo.RelationDefinition('CWAttribute', 'defaultval', 'Bytes')
- newrdef.eid = oldrdef.eid
- schema.add_relation_def(newrdef)
- schema.del_relation_def('CWAttribute', 'defaultval', 'String')
-
- commit()
-
- sync_schema_props_perms('defaultval')
-
- for rschema in schema.relations():
- if rschema.symmetric:
- subjects = set(repr(e.type) for e in rschema.subjects())
- objects = set(repr(e.type) for e in rschema.objects())
- assert subjects == objects
- martians = set(str(eid) for eid, in sql('SELECT eid_to FROM %s_relation, entities WHERE eid_to = eid AND type NOT IN (%s)' %
- (rschema.type, ','.join(subjects))))
- martians |= set(str(eid) for eid, in sql('SELECT eid_from FROM %s_relation, entities WHERE eid_from = eid AND type NOT IN (%s)' %
- (rschema.type, ','.join(subjects))))
- if martians:
- martians = ','.join(martians)
- print('deleting broken relations %s for eids %s' % (rschema.type, martians))
- sql('DELETE FROM %s_relation WHERE eid_from IN (%s) OR eid_to IN (%s)' % (rschema.type, martians, martians))
- with session.deny_all_hooks_but():
- rql('SET X %(r)s Y WHERE Y %(r)s X, NOT X %(r)s Y' % {'r': rschema.type})
- commit()
-
-
- # multi columns unique constraints regeneration
- from cubicweb.server import schemaserial
-
- # syncschema hooks would try to remove indices but
- # 1) we already do that below
- # 2) the hook expects the CWUniqueTogetherConstraint.name attribute that hasn't
- # yet been added
- with session.allow_all_hooks_but('syncschema'):
- rql('DELETE CWUniqueTogetherConstraint C')
- commit()
- add_attribute('CWUniqueTogetherConstraint', 'name')
-
- # low-level wipe code for postgres & sqlserver, plain sql ...
- if driver == 'postgres':
- for indexname, in sql('select indexname from pg_indexes'):
- if indexname.startswith('unique_'):
- print('dropping index', indexname)
- sql('DROP INDEX %s' % indexname)
- commit()
- elif driver.startswith('sqlserver'):
- for viewname, in sql('select name from sys.views'):
- if viewname.startswith('utv_'):
- print('dropping view (index should be cascade-deleted)', viewname)
- sql('DROP VIEW %s' % viewname)
- commit()
-
- # recreate the constraints, hook will lead to low-level recreation
- for eschema in sorted(schema.entities()):
- if eschema._unique_together:
- print('recreate unique indexes for', eschema)
- rql_args = schemaserial.uniquetogether2rqls(eschema)
- for rql, args in rql_args:
- args['x'] = eschema.eid
- session.execute(rql, args)
- commit()
-
- # all attributes perms have to be refreshed ...
- for rschema in sorted(schema.relations()):
- if rschema.final:
- if rschema.type in fsschema:
- print('sync perms for', rschema.type)
- sync_schema_props_perms(rschema.type, syncprops=False, ask_confirm=False, commit=False)
- else:
- print('WARNING: attribute %s missing from fs schema' % rschema.type)
- commit()
-
-if applcubicwebversion < (3, 17, 0) and cubicwebversion >= (3, 17, 0):
- try:
- add_cube('sioc', update_database=False)
- except ConfigurationError:
- if not confirm('In cubicweb 3.17 sioc views have been moved to the sioc '
- 'cube, which is not installed. Continue anyway?'):
- raise
- try:
- add_cube('embed', update_database=False)
- except ConfigurationError:
- if not confirm('In cubicweb 3.17 embedding views have been moved to the embed '
- 'cube, which is not installed. Continue anyway?'):
- raise
- try:
- add_cube('geocoding', update_database=False)
- except ConfigurationError:
- if not confirm('In cubicweb 3.17 geocoding views have been moved to the geocoding '
- 'cube, which is not installed. Continue anyway?'):
- raise
-
-
-if applcubicwebversion <= (3, 14, 0) and cubicwebversion >= (3, 14, 0):
- if 'require_permission' in schema and not 'localperms'in repo.config.cubes():
- from cubicweb import ExecutionError
- try:
- add_cube('localperms', update_database=False)
- except ConfigurationError:
- raise ExecutionError('In cubicweb 3.14, CWPermission and related stuff '
- 'has been moved to cube localperms. Install it first.')
-
-
-if applcubicwebversion == (3, 6, 0) and cubicwebversion >= (3, 6, 0):
- CSTRMAP = dict(rql('Any T, X WHERE X is CWConstraintType, X name T',
- ask_confirm=False))
- _add_relation_definition_no_perms('CWAttribute', 'update_permission', 'CWGroup')
- _add_relation_definition_no_perms('CWAttribute', 'update_permission', 'RQLExpression')
- rql('SET X update_permission Y WHERE X is CWAttribute, X add_permission Y')
- drop_relation_definition('CWAttribute', 'delete_permission', 'CWGroup')
- drop_relation_definition('CWAttribute', 'delete_permission', 'RQLExpression')
-
-elif applcubicwebversion < (3, 6, 0) and cubicwebversion >= (3, 6, 0):
- CSTRMAP = dict(rql('Any T, X WHERE X is CWConstraintType, X name T',
- ask_confirm=False))
- session.set_cnxset()
- permsdict = ss.deserialize_ertype_permissions(session)
-
- with hooks_control(session, session.HOOKS_ALLOW_ALL, 'integrity'):
- for rschema in repo.schema.relations():
- rpermsdict = permsdict.get(rschema.eid, {})
- for rdef in rschema.rdefs.values():
- for action in rdef.ACTIONS:
- actperms = []
- for something in rpermsdict.get(action == 'update' and 'add' or action, ()):
- if isinstance(something, tuple):
- actperms.append(rdef.rql_expression(*something))
- else: # group name
- actperms.append(something)
- rdef.set_action_permissions(action, actperms)
- for action in ('read', 'add', 'delete'):
- _add_relation_definition_no_perms('CWRelation', '%s_permission' % action, 'CWGroup')
- _add_relation_definition_no_perms('CWRelation', '%s_permission' % action, 'RQLExpression')
- for action in ('read', 'update'):
- _add_relation_definition_no_perms('CWAttribute', '%s_permission' % action, 'CWGroup')
- _add_relation_definition_no_perms('CWAttribute', '%s_permission' % action, 'RQLExpression')
- for action in ('read', 'add', 'delete'):
- rql('SET X %s_permission Y WHERE X is CWRelation, '
- 'RT %s_permission Y, X relation_type RT, Y is CWGroup' % (action, action))
- rql('INSERT RQLExpression Y: Y exprtype YET, Y mainvars YMV, Y expression YEX, '
- 'X %s_permission Y WHERE X is CWRelation, '
- 'X relation_type RT, RT %s_permission Y2, Y2 exprtype YET, '
- 'Y2 mainvars YMV, Y2 expression YEX' % (action, action))
- rql('SET X read_permission Y WHERE X is CWAttribute, '
- 'RT read_permission Y, X relation_type RT, Y is CWGroup')
- rql('INSERT RQLExpression Y: Y exprtype YET, Y mainvars YMV, Y expression YEX, '
- 'X read_permission Y WHERE X is CWAttribute, '
- 'X relation_type RT, RT read_permission Y2, Y2 exprtype YET, '
- 'Y2 mainvars YMV, Y2 expression YEX')
- rql('SET X update_permission Y WHERE X is CWAttribute, '
- 'RT add_permission Y, X relation_type RT, Y is CWGroup')
- rql('INSERT RQLExpression Y: Y exprtype YET, Y mainvars YMV, Y expression YEX, '
- 'X update_permission Y WHERE X is CWAttribute, '
- 'X relation_type RT, RT add_permission Y2, Y2 exprtype YET, '
- 'Y2 mainvars YMV, Y2 expression YEX')
- for action in ('read', 'add', 'delete'):
- drop_relation_definition('CWRType', '%s_permission' % action, 'CWGroup', commit=False)
- drop_relation_definition('CWRType', '%s_permission' % action, 'RQLExpression')
- sync_schema_props_perms('read_permission', syncperms=False) # fix read_permission cardinality
-
-if applcubicwebversion < (3, 9, 6) and cubicwebversion >= (3, 9, 6) and not 'CWUniqueTogetherConstraint' in schema:
- add_entity_type('CWUniqueTogetherConstraint')
-
-if not ('CWUniqueTogetherConstraint', 'CWRType') in schema['relations'].rdefs:
- add_relation_definition('CWUniqueTogetherConstraint', 'relations', 'CWRType')
- rql('SET C relations RT WHERE C relations RDEF, RDEF relation_type RT')
- commit()
- drop_relation_definition('CWUniqueTogetherConstraint', 'relations', 'CWAttribute')
- drop_relation_definition('CWUniqueTogetherConstraint', 'relations', 'CWRelation')
-
-
-if applcubicwebversion < (3, 4, 0) and cubicwebversion >= (3, 4, 0):
-
- with hooks_control(session, session.HOOKS_ALLOW_ALL, 'integrity'):
- session.set_shared_data('do-not-insert-cwuri', True)
- add_relation_type('cwuri')
- base_url = session.base_url()
- for eid, in rql('Any X', ask_confirm=False):
- type, source, extid = session.describe(eid)
- if source == 'system':
- rql('SET X cwuri %(u)s WHERE X eid %(x)s',
- {'x': eid, 'u': u'%s%s' % (base_url, eid)})
- isession.commit()
- session.set_shared_data('do-not-insert-cwuri', False)
-
-if applcubicwebversion < (3, 5, 0) and cubicwebversion >= (3, 5, 0):
- # check that migration is not doomed
- rset = rql('Any X,Y WHERE X transition_of E, Y transition_of E, '
- 'X name N, Y name N, NOT X identity Y',
- ask_confirm=False)
- if rset:
- from logilab.common.shellutils import ASK
- if not ASK.confirm('Migration will fail because of transitions with the same name. '
- 'Continue anyway ?'):
- import sys
- sys.exit(1)
- # proceed with migration
- add_entity_type('Workflow')
- add_entity_type('BaseTransition')
- add_entity_type('WorkflowTransition')
- add_entity_type('SubWorkflowExitPoint')
- # drop explicit 'State allowed_transition Transition' since it should be
- # infered due to yams inheritance. However we've to disable the schema
- # sync hook first to avoid to destroy existing data...
- try:
- from cubicweb.hooks import syncschema
- repo.vreg.unregister(syncschema.AfterDelRelationTypeHook)
- try:
- drop_relation_definition('State', 'allowed_transition', 'Transition')
- finally:
- repo.vreg.register(syncschema.AfterDelRelationTypeHook)
- except ImportError: # syncschema is in CW >= 3.6 only
- from cubicweb.server.schemahooks import after_del_relation_type
- repo.hm.unregister_hook(after_del_relation_type,
- 'after_delete_relation', 'relation_type')
- try:
- drop_relation_definition('State', 'allowed_transition', 'Transition')
- finally:
- repo.hm.register_hook(after_del_relation_type,
- 'after_delete_relation', 'relation_type')
- schema.rebuild_infered_relations() # need to be explicitly called once everything is in place
-
- for et in rql('DISTINCT Any ET,ETN WHERE S state_of ET, ET name ETN',
- ask_confirm=False).entities():
- wf = add_workflow(u'default %s workflow' % et.name, et.name,
- ask_confirm=False)
- rql('SET S state_of WF WHERE S state_of ET, ET eid %(et)s, WF eid %(wf)s',
- {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
- rql('SET T transition_of WF WHERE T transition_of ET, ET eid %(et)s, WF eid %(wf)s',
- {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
- rql('SET WF initial_state S WHERE ET initial_state S, ET eid %(et)s, WF eid %(wf)s',
- {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
-
-
- rql('DELETE TrInfo TI WHERE NOT TI from_state S')
- rql('SET TI by_transition T WHERE TI from_state FS, TI to_state TS, '
- 'FS allowed_transition T, T destination_state TS')
- commit()
-
- drop_relation_definition('State', 'state_of', 'CWEType')
- drop_relation_definition('Transition', 'transition_of', 'CWEType')
- drop_relation_definition('CWEType', 'initial_state', 'State')
-
- sync_schema_props_perms()
-
-if applcubicwebversion < (3, 2, 2) and cubicwebversion >= (3, 2, 1):
- from base64 import b64encode
- for eid, extid in sql('SELECT eid, extid FROM entities '
- 'WHERE extid is NOT NULL',
- ask_confirm=False):
- sql('UPDATE entities SET extid=%(extid)s WHERE eid=%(eid)s',
- {'extid': b64encode(extid), 'eid': eid}, ask_confirm=False)
- commit()
-
-if applcubicwebversion < (3, 2, 0) and cubicwebversion >= (3, 2, 0):
- add_cube('card', update_database=False)
-
-
-if applcubicwebversion < (3, 21, 1) and cubicwebversion >= (3, 21, 1):
- add_relation_definition('CWComputedRType', 'read_permission', 'CWGroup')
- add_relation_definition('CWComputedRType', 'read_permission', 'RQLExpression')
-
-
-def sync_constraint_types():
- """Make sure the repository knows about all constraint types defined in the code"""
- from cubicweb.schema import CONSTRAINTS
- repo_constraints = set(row[0] for row in rql('Any N WHERE X is CWConstraintType, X name N'))
-
- for cstrtype in set(CONSTRAINTS) - repo_constraints:
- if cstrtype == 'BoundConstraint':
- # was renamed to BoundaryConstraint, we don't need the old name
- continue
- rql('INSERT CWConstraintType X: X name %(name)s', {'name': cstrtype})
-
- commit()
-
-sync_constraint_types()