We've run into a few issues in the past with missing VLANs on our LVS hosts (ref T393911 and T363702 ). Per IRC conversation with @cmooney , it is possible to avoid this problem entirely by using the IPIP encapsulation instead of the legacy layer 2 approach.
Creating this ticket to:
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Open | Vgutierrez | T332027 Replace current L4LB with with Katran-based alternative | |||
| Resolved | Vgutierrez | T373020 Remove katran blockers for low-traffic non-k8s based services | |||
| Resolved | bking | T394062 Migrate CirrusSearch LVS pools to IPIP | |||
| Resolved | bking | T387312 Migrate search-psi-https LB VIPs to IPIP encapsulation | |||
| Resolved | bking | T387309 Migrate search LB VIPs to IPIP encapsulation | |||
| Resolved | bking | T387569 Update Elastic puppet code to filter LVS config based on cluster membership | |||
| Resolved | bking | T387311 Migrate search-omega-https LB VIPs to IPIP encapsulation | |||
| Resolved | Vgutierrez | T387310 Migrate search-https LB VIPs to IPIP encapsulation |
We've completed the Elastic -> OpenSearch migration (ref T388610), so this task is unblocked. I'm assigning it to myself and will begin working on the linked subtasks.