add nth docs to getting started guide (#2160)

website/content/en/preview/getting-started/getting-started-with-eksctl/_index.md

@@ -134,6 +134,14 @@ The new stack has only one user, `admin`, and the password is stored in a secret
 
 {{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step11-grafana-get-password.sh" language="bash"%}}
 
+#### Deploy the AWS Node Termination Handler to handle Spot interruptions gracefully (optional)
+
+The following commands will deploy the AWS Node Termination Handler as a DaemonSet to run on Spot nodes to handle spot interruption notifications, 
+spot rebalance recommendations, and EC2 scheduled maintenance events. Learn more about the AWS Node Termination Handler and more advanced configurations 
+[here](https://github.com/aws/aws-node-termination-handler). 
+
+{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step12-install-nth.sh" language="bash"%}}
+
 ### Provisioner
 
 A single Karpenter provisioner is capable of handling many different pod
@@ -154,7 +162,7 @@ Review the [provisioner CRD]({{<ref "../../provisioner.md" >}}) for more informa
 
 Note: This provisioner will create capacity as long as the sum of all created capacity is less than the specified limit.
 
-{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step12-add-provisioner.sh" language="bash"%}}
+{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step13-add-provisioner.sh" language="bash"%}}
 
 ## First Use
 
@@ -165,14 +173,14 @@ Create some pods using a deployment, and watch Karpenter provision nodes in resp
 
 This deployment uses the [pause image](https://www.ianlewis.org/en/almighty-pause-container) and starts with zero replicas.
 
-{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step13-automatic-node-provisioning.sh" language="bash"%}}
+{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step14-automatic-node-provisioning.sh" language="bash"%}}
 
 ### Automatic Node Termination
 
 Now, delete the deployment. After 30 seconds (`ttlSecondsAfterEmpty`),
 Karpenter should terminate the now empty nodes.
 
-{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step14-deprovisioning.sh" language="bash"%}}
+{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step15-deprovisioning.sh" language="bash"%}}
 
 ### Manual Node Termination
 
@@ -182,10 +190,10 @@ finalizer to the node object, which blocks deletion until all pods are
 drained and the instance is terminated. Keep in mind, this only works for
 nodes provisioned by Karpenter.
 
-{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step15-delete-node.sh" language="bash"%}}
+{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step16-delete-node.sh" language="bash"%}}
 
 ## Cleanup
 
 To avoid additional charges, remove the demo infrastructure from your AWS account.
 
-{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step16-cleanup.sh" language="bash"%}}
+{{% script file="./content/en/{VERSION}/getting-started/getting-started-with-eksctl/scripts/step17-cleanup.sh" language="bash"%}}

website/content/en/preview/getting-started/getting-started-with-eksctl/scripts/step12-install-nth.sh

@@ -0,0 +1,10 @@
+helm repo add eks https://aws.github.io/eks-charts
+helm repo update
+
+helm upgrade --install --namespace aws-node-termination-handler --create-namespace \
+  aws-node-termination-handler eks/aws-node-termination-handler \
+    --set enableSpotInterruptionDraining="true" \
+    --set enableRebalanceMonitoring="true" \
+    --set enableRebalanceDraining="true" \
+    --set enableScheduledEventDraining="true" \
+    --set nodeSelector."karpenter\.sh/capacity-type"=spot