Add implementations documentation

mkdocs.yml

@@ -31,6 +31,7 @@ nav:
   - References:
       - API specification: spec.md
       - Releases: releases.md
+      - Implementations: implementations.md
   - Contributing:
       - Developer guide: devguide.md
       - Enhancement requests: enhancement-requests.md

site-src/implementations.md

@@ -0,0 +1,95 @@
+# Implementations
+
+This document tracks downstream implementations of Gateway API and provides status and resource references for them.
+
+Implementors of Gateway API are encouraged to update this document with status information about their implementations, the versions they cover, and documentation to help users get started.
+
+## Implementation Status
+
+|                | [Contour][1]       | [GCP][2]           | [Istio][3]         | [Kong][4]         | [Knative][5]       | [Traefik][6]       |
+| :------------- | :----------------: | :----------------: | :----------------: | :---------------: | :----------------: | :----------------: |
+| [v0.1.x][v0.1] | :heavy_minus_sign: | :heavy_minus_sign: | :heavy_check_mark: |:heavy_minus_sign: | :heavy_minus_sign: | :heavy_check_mark: |
+| [v0.2.x][v0.2] | :heavy_check_mark: | :heavy_plus_sign:  | :heavy_plus_sign:  |:heavy_plus_sign:  | :heavy_minus_sign: | :heavy_plus_sign:  |
+
+- :heavy_check_mark: available
+- :heavy_plus_sign: in progress
+- :heavy_minus_sign: not planned
+
+[1]:#contour
+[2]:#google-cloud-platform
+[3]:#istio
+[4]:#kong
+[5]:#knative
+[6]:#traefik
+
+[v0.1]:https://github.com/kubernetes-sigs/gateway-api/releases/tag/v0.1.0
+[v0.2]:https://github.com/kubernetes-sigs/gateway-api/releases/tag/v0.2.0
+
+## Project References
+
+In this section you will find specific links to blog posts, documentation and other Gateway API references for specific implementations.
+
+### Contour
+
+[Contour][contour] is an open source ingress controller for Kubernetes.
+
+Contour currently implements the latest `v0.2.x` Gateway API Specification.
+
+See the [Contour Gateway API Guide][contour-1] for information on how to deploy and use Contours's Gateway implementation.
+
+[contour]:https://projectcontour.io
+[latest]:https://doc.traefik.io/traefik/routing/providers/kubernetes-gateway/
+[contour-1]:https://projectcontour.io/guides/gateway-api/
+
+### Google Cloud Platform
+
+The [Google Cloud Platform (GCP)][gcp] is a cloud computing platform and infrastructure provider.
+
+GCP is actively working towards an implementation of the Gateway API `v0.2.x` specification, and status updates and documentation will be provided here as the work progresses.
+
+[gcp]:https://cloud.google.com
+
+### Istio
+
+[Istio][istio] is an open source [service mesh][mesh] for Kubernetes clusters.
+
+Istio currently supports the previous `v0.1.x` Gateway API specification and is working towards supporting the latest `v0.2.x` release.
+
+Status updates and documentation for `v0.2.x` will be provided here as the work progresses.
+
+See the [Istio Gateway API Documentation][istio-1] for information on how to deploy and use Istio's Gateway implementation.
+
+[istio]:https://istio.io
+[mesh]:https://istio.io/latest/docs/concepts/what-is-istio/#what-is-a-service-mesh
+[istio-1]:https://istio.io/latest/docs/tasks/traffic-management/ingress/service-apis/
+
+### Kong
+
+[Kong][kong] is an open source API Gateway built for hybrid and multi-cloud environments.
+
+Kong is actively working towards an implementation of the Gateway API `v0.2.x` specification for it's [Kubernetes Ingress Controller][kic] and status updates and documentation will be provided here as the work progresses.
+
+You can subscribe to [kong/kubernetes-ingress-controller/issues/692][kong-1] to track the implementation progress and contribute.
+
+[kong]:https://konghq.com
+[kic]:https://github.com/kong/kubernetes-ingress-controller
+[kong-1]:https://github.com/kong/kubernetes-ingress-controller/issues/692
+
+### Knative
+
+[Knative][knative] is an open source Kubernetes-based platform to deploy and manage modern serverless workloads.
+
+Knative is actively working towards an implementation of the Gateway API, status updates and documentation will be provided here as the work progresses.
+
+[knative]:https://knative.dev/
+
+### Traefik
+
+[Traefik][traefik] is an open source cloud-native application proxy.
+
+Traefik currently supports the previous `v0.1.x` Gateway API specification, check the [Kubernetes Gateway Documentation][traefik-1] for information on how to deploy and use Traefik's Gateway implementation.
+
+Traefik is currently working on implementing `v0.2.x`, status updates and documentation will be provided here as the work progresses.
+
+[traefik]:https://traefik.io
+[traefik-1]:https://doc.traefik.io/traefik/routing/providers/kubernetes-gateway/