Comment 25 for bug 1491317

Reviewed: https://review.openstack.org/535647
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=5bd6281f9cf2362cd2964b2e7c2e7cbc479d9461
Submitter: Zuul
Branch: master

commit 5bd6281f9cf2362cd2964b2e7c2e7cbc479d9461
Author: ZhaoBo <email address hidden>
Date: Tue Jul 3 15:45:44 2018 +0800

    [server side] Floating IP port forwarding OVO and db script

    This patch implements the port forwarding OVO and db layer code.
    Such as:
    * Introduces a new OVO named 'PortForwarding'.
    * Introduces a new db model for OVO.
    * A migration db script for port forwarding function.

    Partially-Implements: blueprint port-forwarding
    This patch partially implements the following spec:
    https://specs.openstack.org/openstack/neutron-specs/specs/rocky/port-forwarding.html

    The race issue fix in:
    https://review.openstack.org/#/c/574673/

    Fip extend port forwarding field addition in:
    https://review.openstack.org/#/c/575326/

    Partial-Bug: #1491317
    Change-Id: If24e1b3161e2a86ccc5cc21acf05d0a17f6856e7