OpenStack Study: 001_add_oauth_tables.py

**** CubicPower OpenStack Study ****

def upgrade(migrate_engine):

    # Upgrade operations go here. Don't create your own engine; bind

    # migrate_engine to your metadata

    meta = sql.MetaData()

    meta.bind = migrate_engine

    consumer_table = sql.Table(

        'consumer',

        meta,

        sql.Column('id', sql.String(64), primary_key=True, nullable=False),

        sql.Column('description', sql.String(64), nullable=False),

        sql.Column('secret', sql.String(64), nullable=False),

        sql.Column('extra', sql.Text(), nullable=False))

    consumer_table.create(migrate_engine, checkfirst=True)

    request_token_table = sql.Table(

        'request_token',

        meta,

        sql.Column('id', sql.String(64), primary_key=True, nullable=False),

        sql.Column('request_secret', sql.String(64), nullable=False),

        sql.Column('verifier', sql.String(64), nullable=True),

        sql.Column('authorizing_user_id', sql.String(64), nullable=True),

        sql.Column('requested_project_id', sql.String(64), nullable=False),

        sql.Column('requested_roles', sql.Text(), nullable=False),

        sql.Column('consumer_id', sql.String(64), nullable=False, index=True),

        sql.Column('expires_at', sql.String(64), nullable=True))

    request_token_table.create(migrate_engine, checkfirst=True)

    access_token_table = sql.Table(

        'access_token',

        meta,

        sql.Column('id', sql.String(64), primary_key=True, nullable=False),

        sql.Column('access_secret', sql.String(64), nullable=False),

        sql.Column('authorizing_user_id', sql.String(64),

                   nullable=False, index=True),

        sql.Column('project_id', sql.String(64), nullable=False),

        sql.Column('requested_roles', sql.Text(), nullable=False),

        sql.Column('consumer_id', sql.String(64), nullable=False),

        sql.Column('expires_at', sql.String(64), nullable=True))

    access_token_table.create(migrate_engine, checkfirst=True)

**** CubicPower OpenStack Study ****

def downgrade(migrate_engine):

    meta = sql.MetaData()

    meta.bind = migrate_engine

    # Operations to reverse the above upgrade go here.

    tables = ['consumer', 'request_token', 'access_token']

    for table_name in tables:

        table = sql.Table(table_name, meta, autoload=True)

        table.drop()