Move external traffic progressively at 6.5, 8, 10% to mw on k8s.
Before we can do it we need to complete the parent task, and have the new hardware in place. Once this is done, we can start cannibalizing the mw clusters turning them in k8s nodes as well.
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Stalled | None | T255792 Quibble runs core:unit tests twice! | |||
| Open | None | T328919 Upgrade to PHPUnit 10 | |||
| Open | None | T338103 Micro-optimize ApiResult::isMetadataKey with str_starts_with once we support PHP8+ | |||
| Open | None | T328921 Drop PHP 7.4 support from MediaWiki | |||
| Stalled | None | T334726 Use return type `never` in Wikibase | |||
| Open | None | T328922 Drop PHP 8.0 support from MediaWiki | |||
| Stalled | None | T319055 Upgrade to psr/container 2.x | |||
| Stalled | Krinkle | T319432 Migrate WMF production from PHP 7.4 to PHP 8.1 | |||
| Open | None | T291916 Tracking task for Bullseye migrations in production | |||
| Stalled | None | T356293 Migrate MW appservers' base images to bullseye | |||
| Open | None | T290536 Serve production traffic via Kubernetes | |||
| Resolved | JMeybohm | T307943 Update Kubernetes clusters to v1.23 | |||
| Open | None | T341984 Update Kubernetes clusters to >1.25 | |||
| Resolved | JMeybohm | T277876 Reserve resources for system daemons on kubernetes nodes | |||
| Resolved | Clement_Goubert | T346422 Move 10% of mediawiki external requests to mw on k8s |
Change 957857 had a related patch set uploaded (by Giuseppe Lavagetto; author: Giuseppe Lavagetto):
[operations/puppet@production] trafficserver: move 6.5% of traffic to mw on k8s
Change 957858 had a related patch set uploaded (by Giuseppe Lavagetto; author: Giuseppe Lavagetto):
[operations/puppet@production] trafficserver: move 8% of traffic to mw on k8s
Change 957859 had a related patch set uploaded (by Giuseppe Lavagetto; author: Giuseppe Lavagetto):
[operations/puppet@production] trafficserver: move 10% of traffic to mw on k8s
Change 961048 had a related patch set uploaded (by Clément Goubert; author: Clément Goubert):
[operations/deployment-charts@master] mw-web, mw-api-ext: Raise replicas, raise apcu size
Change 961048 merged by jenkins-bot:
[operations/deployment-charts@master] mw-web, mw-api-ext: Raise replicas, raise apcu size
Mentioned in SAL (#wikimedia-operations) [2023-09-26T09:35:30Z] <claime> Raised replicas to 20 for mw-api-ext and mw-web - T346422
Change 957857 merged by Effie Mouzeli:
[operations/puppet@production] trafficserver: move 6.5% of traffic to mw on k8s
Mentioned in SAL (#wikimedia-operations) [2023-09-26T14:38:05Z] <effie> Rump up traffic to mw-on-k8s to 6.5% - T346422
Change 961337 had a related patch set uploaded (by Clément Goubert; author: Clément Goubert):
[operations/alerts@master] mw-on-k8s: Raise idle worker alerting threshold to 50%
Change 961341 had a related patch set uploaded (by Clément Goubert; author: Clément Goubert):
[operations/deployment-charts@master] mw-api-ext, mw-web: raise replicas for traffic bump
Change 961337 merged by jenkins-bot:
[operations/alerts@master] mw-on-k8s: Raise idle worker alerting threshold to 50%
Mentioned in SAL (#wikimedia-operations) [2023-09-27T09:43:31Z] <claime> Bumping mw-on-k8s traffic to 8% - T346422
Change 957858 merged by Clément Goubert:
[operations/puppet@production] trafficserver: move 8% of traffic to mw on k8s
Change 961353 had a related patch set uploaded (by Clément Goubert; author: Clément Goubert):
[operations/deployment-charts@master] mw-web: Raise main replicas to 22
Change 961353 merged by jenkins-bot:
[operations/deployment-charts@master] mw-web: Raise main replicas to 22
Change 961357 had a related patch set uploaded (by Clément Goubert; author: Clément Goubert):
[operations/deployment-charts@master] mw-web: Raise main replicas to 25
Change 961357 merged by jenkins-bot:
[operations/deployment-charts@master] mw-web: Raise main replicas to 25
Change 961362 had a related patch set uploaded (by Clément Goubert; author: Clément Goubert):
[operations/alerts@master] mw-on-k8s: Fold canaries into global php-fpm idle alert
Change 961362 merged by jenkins-bot:
[operations/alerts@master] mw-on-k8s: Fold canaries into global php-fpm idle alert
Change 957859 merged by Giuseppe Lavagetto:
[operations/puppet@production] trafficserver: move 10% of traffic to mw on k8s
Change 961341 abandoned by Clément Goubert:
[operations/deployment-charts@master] mw-api-ext, mw-web: raise replicas for traffic bump
Reason:
Way past this.