neutron-vpnaas/releasenotes/notes/bug1943449-899ba4711ff3586e.yaml
Christian Rohmann 7c2018b6fb Improve the reconciling for VPNaaS
* Update the router (holding RouterInfo objects) with current data
   on update / sync. Since the sync method should reconcile out of
   any state, we need to update the RouterInfo we store locally in
   the driver to ensure we have not missed e.g. a ha_state_change.

 * Consistently use RouterInfo instead of some mix of dict and Router
   and RouterInfo.

 * Ensure NAT rules are current by using a tag to clean them all and
   then re-create the currently required rules before applying them via
   iptables manager. This ensures there are no dangling rules or duplicates.

Co-Authored-By: Niklas Schwarz <niklas.schwarz@inovex.de>
Closes-Bug: https://bugs.launchpad.net/neutron/+bug/1943449

Change-Id: I378ba5a0b500110ce5f9293a885730c0a62578b0
2024-04-29 15:57:31 +02:00

11 lines
505 B
YAML

---
prelude: >
Due to an change in the IPtables NAT rule format, with the tag "vpnaas"
upgrading to this release requires either a machine reboot or a move of
all routers from this agent to ensure there is rules of the old format left.
fixes:
- |
Reconciling via the sync method has been improved to ensure no
`ha_state_change` event was missed.
Also all IPtables NAT rules are now tagged "vpnaas" and refreshed on sync
to ensure they are current and there are no duplicates.