OpenStack Study: 3ed8f075e38a_nvp_fwaas_plugin.py

**** CubicPower OpenStack Study ****

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

    if not migration.should_run(active_plugins, migration_for_plugins):

        return

    op.create_table(

        'vcns_firewall_rule_bindings',

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

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

        sa.Column('rule_vseid', sa.String(length=36), nullable=True),

        sa.ForeignKeyConstraint(['rule_id'], ['firewall_rules.id'], ),

        sa.PrimaryKeyConstraint('rule_id', 'edge_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('vcns_firewall_rule_bindings')