Company
Date Published
Author
Mattia Lavacca
Word count
1503
Language
English
Hacker News points
None

Summary

The Kubernetes Gateway API is a significant advancement in Kubernetes networking, developed collaboratively by multiple vendors and community members to provide a robust and extensible standard for managing ingress traffic. Officially released in version 1.0.0, the Gateway API aims to enhance and simplify ingress management by introducing routes as separate APIs, allowing for more granular control over traffic routing at both L4 and L7 layers, and addressing limitations in the existing Ingress API. It introduces new resources like Gateway, GatewayClass, and Route, and improves upon the Ingress API by offering capabilities such as HTTP header matching, HTTP method matching, and cross-namespace references. The Gateway API also standardizes API customizations through the PolicyAttachment specification, enhancing its flexibility and functionality for real-world use cases. Additionally, tools like ingress2gateway facilitate the transition from the Ingress API to the Gateway API, making it easier for users to adopt this new standard. With its general availability, the Gateway API is positioned as the future of Kubernetes networking, offering a stable and mature solution for production environments.