Functions as a Service (FaaS)

WP-14 Functions as a Service (FaaS)

Summary

Provide an event-driven functions-as-a-service platform on OpenShift Serverless (Knative).

Scope

• Deliver serverless function runtime templates and deployment guardrails on OpenShift Serverless.
• Define supported event source patterns, retry behavior, and dead-letter handling.
• Set operational boundaries for scaling, latency classes, and tenancy isolation.

Architecture Context

• Domain architecture index: Platform Architecture
• OpenShift runtime context where relevant: Platform Architecture

Decision Context

• adr-013-implementation-phasing

Dependencies

• wp-03-trust-and-secret-services
• wp-09-caas-platform

Acceptance Criteria

• P99 latency targets are defined per function class.
• Event delivery is reliable with DLQ and retry policies.