Activity log for bug #1793527

Date Who What changed Old value New value Message
2018-09-20 13:09:21 LIU Yulong bug added bug
2018-09-20 13:21:45 LIU Yulong neutron: assignee LIU Yulong (dragon889)
2018-09-20 13:44:01 LIU Yulong summary [dvr_no_external][ha] centralized floating IP nat rules not install in every HA node [dvr_no_external][ha][dataplane down]centralized floating IP nat rules not install in every HA node
2018-09-20 13:45:24 OpenStack Infra neutron: status New In Progress
2018-09-20 13:47:24 LIU Yulong description ENV: master devstack multinode install: 1 controller node 2 compute nodes -> dvr_no_external (compute1, compute2) 2 network nodes -> dvr_snat (network1, network2) Problem: For L3 DVR HA router, the centralized floating IPs nat rules are not installed in every HA node snat namespace. How to reproduce: 1. create DVR_HA router connecting user private network and public external network 2. create a VM in dvr_no_external compute in private network 3. create floating IP and associate to the VM port Then, only in the `master` node snat-namespace has the iptables rules. Even the DVR_HA router has state change(backup -> master, master -> backup), the iptables rules are still not re-created in the new `master` snat-namespace. ENV: master devstack multinode install: 1 controller node 2 compute nodes -> dvr_no_external (compute1, compute2) 2 network nodes -> dvr_snat (network1, network2) Problem: For L3 DVR HA router, the centralized floating IPs nat rules are not installed in every HA node snat namespace. How to reproduce: 1. create DVR_HA router connecting user private network and public external network 2. create a VM in dvr_no_external compute in private network 3. create floating IP and associate to the VM port Then, only in the `master` node snat-namespace has the iptables rules. Even the DVR_HA router has state change(backup -> master, master -> backup), the iptables rules are still not re-created in the new `master` snat-namespace. All centralized floating IPs can be unreachable after a HA router state change.
2018-09-20 15:03:53 Swaminathan Vasudevan tags l3-dvr-backlog
2018-09-20 15:11:47 Brian Haley bug added subscriber Brian Haley
2018-10-11 02:33:09 OpenStack Infra neutron: status In Progress Fix Released
2018-10-12 21:02:21 OpenStack Infra tags l3-dvr-backlog in-stable-queens l3-dvr-backlog
2018-10-12 21:22:12 OpenStack Infra tags in-stable-queens l3-dvr-backlog in-stable-queens in-stable-rocky l3-dvr-backlog
2018-10-19 08:41:07 Bernard Cafarelli tags in-stable-queens in-stable-rocky l3-dvr-backlog in-stable-queens in-stable-rocky l3-dvr-backlog neutron-proactive-backport-potential
2018-11-07 16:13:27 OpenStack Infra tags in-stable-queens in-stable-rocky l3-dvr-backlog neutron-proactive-backport-potential in-stable-pike in-stable-queens in-stable-rocky l3-dvr-backlog neutron-proactive-backport-potential