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OpenStack Study: e6b16a30d97_cisco_provider_nets.py

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**** CubicPower OpenStack Study ****

def upgrade(active_plugins=None, options=None):

    if not migration.should_run(active_plugins, migration_for_plugins):

        return

    op.create_table(

        'cisco_provider_networks',

        sa.Column('network_id', sa.String(length=36), nullable=False),

        sa.Column('network_type', sa.String(length=255), nullable=False),

        sa.Column('segmentation_id', sa.Integer(), nullable=False),

        sa.ForeignKeyConstraint(['network_id'], ['networks.id'],

                                ondelete='CASCADE'),

        sa.PrimaryKeyConstraint('network_id')

    )

**** CubicPower OpenStack Study ****

def downgrade(active_plugins=None, options=None):

    if not migration.should_run(active_plugins, migration_for_plugins):

        return

    op.drop_table('cisco_provider_networks')