Learn KUBELESS with Real Code Examples

Functions defined as Kubernetes Custom Resources

Controllers manage deployment, scaling, and routing

Triggers listen to events and invoke functions

Ingress or service routes HTTP requests to functions

Pods execute functions in containerized environments

Function code packaged in container image

Function deployed as Kubernetes custom resource

Triggers listen for events

Kubernetes schedules function pods

Output sent to response or downstream services

Serverless functions deployed as pods

Event-driven architecture

Kubernetes custom resource-based management

Ingress routing for HTTP triggers

Integration with Kubernetes services and ConfigMaps

Event-driven REST APIs on Kubernetes

Background jobs for data processing

IoT data ingestion pipelines

Serverless microservices architecture

Integration with Kafka/NATS for messaging

Kubernetes-native serverless functions

Event-driven and scalable

Lightweight and simple architecture

Multiple runtime support

Declarative deployment with YAML manifests

Leverage Kubernetes HPA for auto-scaling

Split functions into small single-purpose units

Use external storage for state persistence

Monitor metrics for performance bottlenecks

Optimize container images for faster cold starts

Move functions from cloud provider to Kubeless by containerizing code

Define triggers in YAML for Kubernetes

Adapt runtime dependencies to supported runtimes

Configure secrets and ConfigMaps for environment variables

Test triggers and function execution in cluster