Node.js Kafka Function - Kubeless Typing CST Test
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Node.js Kafka Function — Kubeless Code
Node.js function triggered by a Kafka message.
# kubeless/demo/node-kafka.yaml
apiVersion: kubeless.io/v1beta1
kind: Function
metadata:
name: kafka-node
namespace: default
spec:
runtime: nodejs14
handler: handler.main
source: |
module.exports.main = (event, context) => {
console.log('Received Kafka message:', event.body);
};
events:
kafka-event:
type: kafka
metadata:
topic: test-topic
broker: localhost:9092Kubeless Language Guide
Kubeless is a Kubernetes-native serverless framework that allows developers to deploy small, single-purpose functions without managing infrastructure. It leverages Kubernetes resources to handle scaling, routing, and monitoring.
Primary Use Cases
- ▸Event-driven microservices
- ▸Serverless REST APIs
- ▸Background tasks and cron jobs
- ▸Data processing pipelines
- ▸Integrating Kubernetes-native functions into CI/CD workflows
Notable Features
- ▸Function deployment using Kubernetes Custom Resources
- ▸Supports multiple programming runtimes
- ▸Kubernetes-native scaling and routing
- ▸Triggers from HTTP, Kafka, NATS, and Cron
- ▸CLI and YAML-based management for DevOps workflows
Origin & Creator
Kubeless was created by Bitnami in 2016 as an open-source serverless framework for Kubernetes.
Industrial Note
Kubeless is ideal for teams already using Kubernetes who want to adopt serverless patterns without introducing new infrastructure or cloud dependencies.