67 lines
2.6 KiB
Python
67 lines
2.6 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import migrate
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import sqlalchemy as sql
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from sqlalchemy import func
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def upgrade(migrate_engine):
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meta = sql.MetaData()
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meta.bind = migrate_engine
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user_table = sql.Table('user', meta, autoload=True)
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local_user_table = sql.Table('local_user', meta, autoload=True)
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password_table = sql.Table('password', meta, autoload=True)
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# migrate data to local_user table
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local_user_values = []
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for row in user_table.select().execute():
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# skip the row that already exists in `local_user`, this could
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# happen if run into a partially-migrated table due to the
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# bug #1549705.
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filter_by = local_user_table.c.user_id == row['id']
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user_count = sql.select([func.count()]).select_from(
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local_user_table).where(filter_by).execute().fetchone()[0]
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if user_count == 0:
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local_user_values.append({'user_id': row['id'],
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'domain_id': row['domain_id'],
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'name': row['name']})
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if local_user_values:
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local_user_table.insert().values(local_user_values).execute()
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# migrate data to password table
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sel = (
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sql.select([user_table, local_user_table], use_labels=True)
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.select_from(user_table.join(local_user_table, user_table.c.id ==
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local_user_table.c.user_id))
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)
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user_rows = sel.execute()
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password_values = []
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for row in user_rows:
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if row['user_password']:
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password_values.append({'local_user_id': row['local_user_id'],
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'password': row['user_password']})
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if password_values:
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password_table.insert().values(password_values).execute()
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# remove domain_id and name unique constraint
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if migrate_engine.name != 'sqlite':
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migrate.UniqueConstraint(user_table.c.domain_id,
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user_table.c.name,
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name='ixu_user_name_domain_id').drop()
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# drop user columns
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user_table.c.domain_id.drop()
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user_table.c.name.drop()
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user_table.c.password.drop()
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