If you manage Kubernetes clusters, gateway migration is probably one of those tasks you'd rather never touch. The network rules, traffic policies, authentication setups, and service routes inside ingress-nginx have, after years of iteration, become deeply entangled with application logic. Migrating by hand is not only slow but easy to trip over.

CNCF recently showcased an AI-assisted migration approach that moves 60 ingress-nginx resources to Higress in about 30 minutes. This isn't a concept demo — it's a real migration case backed by actual numbers.

What Is Higress

Higress is an open-source API gateway built on Envoy, designed for AI-native and cloud-native environments. Compared to ingress-nginx, it offers better native support for observability, traffic governance, and extensibility.

How the AI-Assisted Migration Works

The migration pipeline has three phases:

1. Configuration analysis

The AI tool reads your existing ingress-nginx configuration files and understands the network rules, routing policies, authentication methods, and traffic management rules inside them. This step runs automatically — no more line-by-line YAML review by hand.

2. Structure mapping

The tool maps ingress-nginx configuration concepts onto their Higress equivalents, including:

• Format conversion of Ingress Resources
• Mapping of Annotations to Higress policies
• Automatic conversion of routing configuration
• Redefinition of the authentication system

3. Configuration generation and validation

Higress configuration manifests are generated automatically. The engineer's role shifts from "building from scratch" to "validating and refining" — checking the generated output for correctness, handling edge cases, and confirming consistency of traffic management policies.

The Key Numbers

When to Use It

• ingress-nginx migrations: teams actively moving from ingress-nginx to Higress
• Multi-cluster environments: anyone needing to unify the gateway across multiple clusters and environments
• Infrastructure modernization: teams looking to move gateways from static config management to automated systems
• Large-scale YAML management: platform teams maintaining thousands of interdependent YAML resources

Things to Watch

The goal of AI-assisted migration isn't to replace engineers — it's to shift human effort away from repetitive conversion work and toward validation, governance, and edge-case handling. A few points deserve special attention:

• Security policies: subtle differences between platforms can leave security policies inconsistent — always review them manually
• Traffic management: production traffic cutover needs staged validation
• Compatibility: not every ingress-nginx annotation has a perfect Higress equivalent; some require manual adjustment

Tip: CNCF's detailed technical blog walks through the full migration steps with configuration examples. Original article: https://www.infoq.com/news/2026/05/ai-nginx-higress/