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Add support for x1 and x4 sections on wiki replicas on the load balancer layer
Open, Stalled, MediumPublic

Description

In order to offer x1 and x4 on the wiki replicas (T408692) we need to set up the load balancing layer to support those.

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Change #1203042 had a related patch set uploaded (by Majavah; author: Majavah):

[operations/puppet@production] hieradata: cloudlb: Add x1/x4 sections to wiki replicas

https://gerrit.wikimedia.org/r/1203042

fnegri triaged this task as Medium priority.Nov 10 2025, 9:17 AM

@taavi you'd also need to add support for x3 (the split from wikidata).
There's a thing here that also needs to be solved.
x3 is a split from s8, and the dbname is wikidatawiki
x4 is a split from s4, and the dbname is (will be) commonswiki

However, x3 runs on port 3363 and x4 will most likely run on 3364 (it is not setup yet)

Change #1205090 had a related patch set uploaded (by Majavah; author: Majavah):

[operations/homer/public@master] definitions: Add port for x4 on the wiki replicasa

https://gerrit.wikimedia.org/r/1205090

Change #1205093 had a related patch set uploaded (by Majavah; author: Majavah):

[operations/puppet@production] hieradata: cloudlb: Add x1 section to wiki replicas

https://gerrit.wikimedia.org/r/1205093

x3 is already live on the replicas and has been for a while (T390954).

For x4, the main thing missing at this point is the user-facing extension name. For x3 that is termstore. I guess for x4 that could be links or linkstore or similar?

x3 is already live on the replicas and has been for a while (T390954).

Yeah, I set it up :-)
I meant on the load balancer, ia it done too?

For x4, the main thing missing at this point is the user-facing extension name. For x3 that is termstore. I guess for x4 that could be links or linkstore or similar?

Yeah, that works for me

Change #1205090 merged by Majavah:

[operations/homer/public@master] definitions: Add port for x4 on the wiki replicas

https://gerrit.wikimedia.org/r/1205090

Mentioned in SAL (#wikimedia-operations) [2025-11-17T12:13:42Z] <taavi> update CR firewall policy to add the x4 port to wiki replicas related rules T409560

Change #1203042 merged by Majavah:

[operations/puppet@production] hieradata: cloudlb: Add x4 section to wiki replicas

https://gerrit.wikimedia.org/r/1203042

taavi changed the task status from Open to Stalled.Feb 5 2026, 12:00 PM
taavi removed taavi as the assignee of this task.

Unclaiming and stalling until x1 is unblocked via T415219.

Change #1249379 had a related patch set uploaded (by Majavah; author: Majavah):

[operations/homer/public@master] definitions: Add port for x1 on the wiki replicas

https://gerrit.wikimedia.org/r/1249379

Change #1249379 merged by jenkins-bot:

[operations/homer/public@master] definitions: Add port for x1 on the wiki replicas

https://gerrit.wikimedia.org/r/1249379