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Envoy Gateway v1.2: A Powerful Upgrade

Envoy Gateway v1.2.0 is here, bringing a suite of new features, performance optimizations, and crucial bug fixes. This release is designed to elevate your networking, traffic management, and security capabilities.

Key Highlights

Breaking Changes

  • Gateway API Updates: Removed support for v1alpha2 GRPCRoute and ReferenceGrant.
  • CPU Limits: Removed default CPU limits to prevent throttling.
  • Envoy Shutdown Settings: Adjusted drain strategy and default values.
  • Endpoint Health on Host Removal: Enabled ignore_health_on_host_removal for faster endpoint removal.
  • Logging Level Adjustment: Changed xDS and Infra IR logs to Debug level.

New Features

API & Traffic Management

  • Gateway-API v1.2.0 Support: Full compatibility with the latest standards.
  • IPv4/IPv6 Dual Stack: Support for EnvoyProxy fleet and BackendRef resources.
  • Standalone Mode: Experimental support for standalone (host deployment) mode.
  • Response Override and Request Timeout: Added support in BackendTrafficPolicy.
  • Active Passive Failover: Supported with the fallback field in the Backend API.
  • Session Persistence in HTTPRoute: Session persistence for stateful traffic management.
  • HTTPRouteFilter: Direct Response and Path Regex Rewrites support.

Security

  • JWT Claims-Based Authorization: Advanced security control with claims-based policies.
  • CORS Wildcard Matching: Wildcard matching for AllowMethods and AllowHeaders.
  • OIDC Flow Support: Added nonce support for OIDC authorization.

Observability & Tracing

  • Datadog Tracing Integration: Improved support for Datadog tracing in EnvoyProxy CRD.
  • Listener Access Logs: Configurable Listener level Access Logs for EnvoyProxy.
  • Native Prometheus Metrics: Prometheus metrics endpoint for rate limit monitoring.

Helm Customization

  • SecurityContext Options: Customizable security context for improved deployment.
  • NodeSelector and PriorityClassName: Added for granular deployment configuration.

Bug Fixes and Performance Improvements

  • Fixed numerous bugs and optimized performance for a smoother experience.

Upgrade Your Envoy Gateway

To leverage these exciting new features and enhancements, upgrade to Envoy Gateway v1.2 today. Refer to the official documentation for detailed instructions.

Reference to the article- Envoy Gateway

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