Update guide to add steps to deploy healthcheck policy for gke

Author: rlakhtakia

site-src/guides/index.md

@@ -19,6 +19,9 @@ A cluster with:
   - Support for [sidecar containers](https://kubernetes.io/docs/concepts/workloads/pods/sidecar-containers/) (enabled by default since Kubernetes v1.29)
   to run the model server deployment.
 
+Tooling:
+  - [Helm](https://helm.sh/docs/intro/install/) installed
+
 ## **Steps**
 
 ### Deploy Sample Model Server
@@ -80,6 +83,54 @@ A cluster with:
    kubectl apply -f https://github.com/kubernetes-sigs/gateway-api-inference-extension/releases/latest/download/manifests.yaml
    ```
 
+### Deploy the InferencePool and Endpoint Picker Extension
+
+   Install an InferencePool named `vllm-llama3-8b-instruct` that selects from endpoints with label `app: vllm-llama3-8b-instruct` and listening on port 8000. The Helm install command automatically installs the endpoint-picker, inferencepool along with provider specific resources.
+
+=== "GKE"
+
+   ```bash
+   export GATEWAY_PROVIDER=gke
+   helm install vllm-llama3-8b-instruct \
+   --set inferencePool.modelServers.matchLabels.app=vllm-llama3-8b-instruct \
+   --set provider.name=$GATEWAY_PROVIDER \
+   --version v0.5.1 \
+   oci://registry.k8s.io/gateway-api-inference-extension/charts/inferencepool
+   ```
+
+=== "Istio"
+
+   ```bash
+   export GATEWAY_PROVIDER=none
+   helm install vllm-llama3-8b-instruct \
+   --set inferencePool.modelServers.matchLabels.app=vllm-llama3-8b-instruct \
+   --set provider.name=$GATEWAY_PROVIDER \
+   --version v0.5.1 \
+   oci://registry.k8s.io/gateway-api-inference-extension/charts/inferencepool
+   ```
+
+=== "Kgateway"
+
+   ```bash
+   export GATEWAY_PROVIDER=none
+   helm install vllm-llama3-8b-instruct \
+   --set inferencePool.modelServers.matchLabels.app=vllm-llama3-8b-instruct \
+   --set provider.name=$GATEWAY_PROVIDER \
+   --version v0.5.1 \
+   oci://registry.k8s.io/gateway-api-inference-extension/charts/inferencepool
+   ```
+
+=== "Agentgateway"
+
+   ```bash
+   export GATEWAY_PROVIDER=none
+   helm install vllm-llama3-8b-instruct \
+   --set inferencePool.modelServers.matchLabels.app=vllm-llama3-8b-instruct \
+   --set provider.name=$GATEWAY_PROVIDER \
+   --version v0.5.1 \
+   oci://registry.k8s.io/gateway-api-inference-extension/charts/inferencepool
+   ```
+
 ### Deploy an Inference Gateway
 
    Choose one of the following options to deploy an Inference Gateway.
@@ -267,22 +318,6 @@ A cluster with:
          kubectl get httproute llm-route -o yaml
          ```
 
-
-### Deploy the InferencePool and Endpoint Picker Extension
-
-   Install an InferencePool named `vllm-llama3-8b-instruct` that selects from endpoints with label app: vllm-llama3-8b-instruct and listening on port 8000, you can run the following command:
-
-   ```bash
-   export GATEWAY_PROVIDER=none #  See [README](https://github.com/kubernetes-sigs/gateway-api-inference-extension/blob/main/config/charts/inferencepool/README.md#configuration) for valid configurations
-   helm install vllm-llama3-8b-instruct \
-   --set inferencePool.modelServers.matchLabels.app=vllm-llama3-8b-instruct \
-   --set provider.name=$GATEWAY_PROVIDER \
-   --version v0.3.0 \
-   oci://registry.k8s.io/gateway-api-inference-extension/charts/inferencepool
-   ```
-
-   The Helm install automatically installs the endpoint-picker, inferencepool along with provider specific resources.
-
 ### Deploy InferenceObjective (Optional)
 
    Deploy the sample InferenceObjective which allows you to specify priority of requests.
@@ -316,7 +351,7 @@ A cluster with:
    1. Uninstall the InferencePool, InferenceModel, and model server resources
 
       ```bash
-      kubectl delete -f https://github.com/kubernetes-sigs/gateway-api-inference-extension/raw/main/config/manifests/inferencepool-resources.yaml --ignore-not-found
+      helm uninstall vllm-llama3-8b-instruct
       kubectl delete -f https://github.com/kubernetes-sigs/gateway-api-inference-extension/raw/main/config/manifests/inferenceobjective.yaml --ignore-not-found
       kubectl delete -f https://github.com/kubernetes-sigs/gateway-api-inference-extension/raw/main/config/manifests/vllm/cpu-deployment.yaml --ignore-not-found
       kubectl delete -f https://github.com/kubernetes-sigs/gateway-api-inference-extension/raw/main/config/manifests/vllm/gpu-deployment.yaml --ignore-not-found