Source code for galaxy.model.migrate.versions.0062_user_openid_table

"""
Migration script to create table for associating sessions and users with
OpenIDs.
"""
from __future__ import print_function

import datetime
import logging

from sqlalchemy import Column, DateTime, ForeignKey, Index, Integer, MetaData, Table, TEXT

now = datetime.datetime.utcnow
log = logging.getLogger(__name__)
metadata = MetaData()

# Table to add

UserOpenID_table = Table("galaxy_user_openid", metadata,
                         Column("id", Integer, primary_key=True),
                         Column("create_time", DateTime, default=now),
                         Column("update_time", DateTime, index=True, default=now, onupdate=now),
                         Column("session_id", Integer, ForeignKey("galaxy_session.id"), index=True),
                         Column("user_id", Integer, ForeignKey("galaxy_user.id"), index=True),
                         Column("openid", TEXT))


[docs]def upgrade(migrate_engine):
    metadata.bind = migrate_engine
    print(__doc__)
    metadata.reflect()

    # Create galaxy_user_openid table
    try:
        UserOpenID_table.create()
    except Exception:
        log.exception("Creating galaxy_user_openid table failed.")

    ix_name = 'ix_galaxy_user_openid_openid'
    if migrate_engine.name == 'mysql':
        i = "ALTER TABLE galaxy_user_openid ADD UNIQUE INDEX ( openid( 255 ) )"
        migrate_engine.execute(i)
    else:
        i = Index(ix_name, UserOpenID_table.c.openid, unique=True)
        try:
            i.create()
        except Exception:
            log.exception("Adding index '%s' failed.", ix_name)


[docs]def downgrade(migrate_engine):
    metadata.bind = migrate_engine
    metadata.reflect()

    # Drop galaxy_user_openid table
    try:
        UserOpenID_table.drop()
    except Exception:
        log.exception("Dropping galaxy_user_openid table failed.")