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Type: Story
Resolution: Unresolved
Priority: Major
Fix Version/s: None
Affects Version/s: None
Component/s: None
Labels:
- cnv-netsdn-wg

Work Type:
Strategic Portfolio Work
Story Points:
8
Blocked:
False
Blocked Reason:
None
Ready:
False
Epic Link:
cudn-localnet
Feature Link:
OCPSTRAT-1613 - Enhance User Defined Networks: Add support for Services(Full), EIP(Full), NetPol: GA
[QE] How to address?:
---
Intelligence Requested:
Market:

Cost of Delay:
0
WSJF:
0.000

SFDC Cases Links:
SFDC Cases Counter:
SFDC Cases Open:

Create the LSP of the migration target pod with enabled=false.

Flip this to enabled=true; flip the source pod LSP enabled attribute to false.

This will be our fallback solution for seamless live-migration in case ~~FDP-770~~ turns out to be impossible / require further OVN changes / proves too "big" to be accomodated in 4.18.

This should go into 4.18 to improve migration downtime for both primary / secondary UDNs.

Successful PoC tracked in https://issues.redhat.com/browse/CNV-48857

blocks

CNV-38647 Multi network policy breaks connectivity between VMs over live migration

is blocked by

FDP-1033 Changing LSP Enabled to false do not remove the mac associated flows

is depended on by

SDN-5493 [OVN-Kubernetes, IPv6] add e2e test asserting N/S and E/W TCP connection is not broken during live-migration: localnet topology

To Do

split from

SDN-5327 OVN-Kubernetes LSP up/down for live migration for primary UDN - layer2 topology

Closed

Assignee:: Felix Enrique Llorente Pastora

Reporter:: Miguel Duarte de Mora Barroso

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2024/11/20 9:33 AM

Updated:: 2024/12/11 10:34 AM

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