OpenStack Study: 001_add_endpoint_filtering_table.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

    endpoint_filtering_table = sql.Table(

        'project_endpoint',

        meta,

        sql.Column(

            'endpoint_id',

            sql.String(64),

            primary_key=True,

            nullable=False),

        sql.Column(

            'project_id',

            sql.String(64),

            primary_key=True,

            nullable=False))

    endpoint_filtering_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.

    for table_name in ['project_endpoint']:

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

        table.drop()