~/talk

Ramping Down the CF API V2 Usage: Embracing Improvements and Managin...

Talkat Cloud Foundry Day 2023 · on Wednesday, 2023-06-21· [web-platform, devops-and-delivery]
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A dedicated V2 rate limiter is deployed (rolled out from December with biweekly halving) that returns V2-specific headers and 429 when exceeded; this cuts V2 traffic from 60% to 5%, reduces Cloud Controller VMs by more than 50%, and lands at 1,000 V2 requests per user per hour. An exemption scope via UAA grants temporary relief (applied by a Concourse pipeline, expires after six months). Demo shows V3 remains unaffected and V2 clients must re-authenticate to pick up exemptions.

AI-written summary · about

  1. 0:00Introduction to V2 API ramp-down
  2. 1:25Motivation for V2 API deprecation
  3. 4:38Challenges in migration to V3
  4. 6:43Rate limiting V2 API strategy
  5. 9:48Exemption process for V2 API
  6. 12:19Live demo of rate limiting
  7. 16:41Summary and future outlook
  8. 19:53Q&A session
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