DOC-2250: Added docs for ami template values (#679)

* DOC-2250: Added docs for ami template values

* Added note in template

* Update docs/resources/cluster_eks.md

Co-authored-by: Amanda Churi Filanowski <[email protected]>

* Update spectrocloud/schemas/eks_template.go

Co-authored-by: Amanda Churi Filanowski <[email protected]>

---------

Co-authored-by: Amanda Churi Filanowski <[email protected]>

Author: SivaanandM

docs/resources/cluster_eks.md

@@ -9,6 +9,9 @@ description: |-
 
   Resource for managing EKS clusters in Spectro Cloud through Palette.
 
+~> When creating a **Palette EKS cluster** with `machine_pool.eks_launch_template`: If you do **not set** `machine_pool.eks_launch_template.ami_id`, Palette will automatically perform **EKS AMI updates**. This will trigger a **cluster repave**, since the system replaces the underlying AMI as part of the update process. To avoid unexpected repaves, explicitly set the `ami_id` in the launch template when defining the `machine_pool`.
+
+
 ## Example Usage
 
 ```terraform
@@ -199,7 +202,7 @@ Optional:
 Optional:
 
 - `additional_security_groups` (Set of String) Additional security groups to attach to the instance.
-- `ami_id` (String) The ID of the custom Amazon Machine Image (AMI).
+- `ami_id` (String) The ID of the custom Amazon Machine Image (AMI). If you do not set an `ami_id`, Palette will repave the cluster when it automatically updates the EKS AMI.
 - `root_volume_iops` (Number) The number of input/output operations per second (IOPS) for the root volume.
 - `root_volume_throughput` (Number) The throughput of the root volume in MiB/s.
 - `root_volume_type` (String) The type of the root volume.

spectrocloud/schemas/eks_template.go

@@ -12,7 +12,7 @@ func AwsLaunchTemplate() *schema.Schema {
 				"ami_id": {
 					Type:        schema.TypeString,
 					Optional:    true,
-					Description: "The ID of the custom Amazon Machine Image (AMI).",
+					Description: "The ID of the custom Amazon Machine Image (AMI). If you do not set an `ami_id`, Palette will repave the cluster when it automatically updates the EKS AMI.",
 				},
 				"root_volume_type": {
 					Type:        schema.TypeString,

templates/resources/cluster_eks.md.tmpl

@@ -9,6 +9,9 @@ description: |-
 
 {{ .Description | plainmarkdown | trimspace | prefixlines "  " }}
 
+~> When creating a **Palette EKS cluster** with `machine_pool.eks_launch_template`: If you do **not set** `machine_pool.eks_launch_template.ami_id`, Palette will automatically perform **EKS AMI updates**. This will trigger a **cluster repave**, since the system replaces the underlying AMI as part of the update process. To avoid unexpected repaves, explicitly set the `ami_id` in the launch template when defining the `machine_pool`.
+
+
 ## Example Usage
 
 ```terraform