docs: updates to inputs

terraform/iaas-cluster-deployment-tf/README.md

@@ -73,7 +73,7 @@ No modules.
 | <a name="input_aws_worker_nodes"></a> [aws\_worker\_nodes](#input\_aws\_worker\_nodes) | AWS worker nodes configuration. | <pre>object({<br>    count              = string<br>    control_plane      = bool<br>    instance_type      = string<br>    disk_size_gb       = string<br>    availability_zones = list(string)<br>  })</pre> | <pre>{<br>  "availability_zones": [<br>    "us-east-1a"<br>  ],<br>  "control_plane": false,<br>  "count": "1",<br>  "disk_size_gb": "60",<br>  "instance_type": "m4.2xlarge"<br>}</pre> | no |
 | <a name="input_azure-cloud-account-name"></a> [azure-cloud-account-name](#input\_azure-cloud-account-name) | The name of your Azure account as assigned in Palette | `string` | `""` | no |
 | <a name="input_azure-region"></a> [azure-region](#input\_azure-region) | Azure region | `string` | `"eastus"` | no |
-| <a name="input_azure-use-azs"></a> [azure-use-azs](#input\_azure-use-azs) | A flag for deployment to Azure availability zones. Check if your Azure region provides them. | `bool` | `true` | no |
+| <a name="input_azure-use-azs"></a> [azure-use-azs](#input\_azure-use-azs) | A flag for configuring whether to use Azure Availability Zones. Check if your Azure region supports availability zones by reviewing the [Azure Regions and Availability Zones](https://learn.microsoft.com/en-us/azure/reliability/availability-zones-service-support#azure-regions-with-availability-zone-support) resource. | `bool` | `true` | no |
 | <a name="input_azure_master_nodes"></a> [azure\_master\_nodes](#input\_azure\_master\_nodes) | Azure master nodes configuration. | <pre>object({<br>    count               = string<br>    control_plane       = bool<br>    instance_type       = string<br>    disk_size_gb        = string<br>    azs                 = list(string)<br>    is_system_node_pool = bool<br>  })</pre> | <pre>{<br>  "azs": [<br>    "1"<br>  ],<br>  "control_plane": true,<br>  "count": "1",<br>  "disk_size_gb": "60",<br>  "instance_type": "Standard_A8_v2",<br>  "is_system_node_pool": false<br>}</pre> | no |
 | <a name="input_azure_resource_group"></a> [azure\_resource\_group](#input\_azure\_resource\_group) | Azure resource group | `string` | `""` | no |
 | <a name="input_azure_subscription_id"></a> [azure\_subscription\_id](#input\_azure\_subscription\_id) | Azure subscription ID | `string` | `""` | no |

terraform/iaas-cluster-deployment-tf/inputs.tf

@@ -50,12 +50,13 @@ variable "azure_resource_group" {
 
 variable "azure-use-azs" {
   type        = bool
-  description = "A flag for configuring whether to use Azure Availability Zones. Check if your Azure region provides supports availability zones by reviewing the [Azure Regions and Availability Zones](https://learn.microsoft.com/en-us/azure/reliability/availability-zones-service-support#azure-regions-with-availability-zone-support) resource"
+  description = "A flag for configuring whether to use Azure Availability Zones. Check if your Azure region supports availability zones by reviewing the [Azure Regions and Availability Zones](https://learn.microsoft.com/en-us/azure/reliability/availability-zones-service-support#azure-regions-with-availability-zone-support) resource"
 }
 
 variable "aws-region" {
   type        = string
   description = "AWS region"
+  default = "us-east-1"
 }
 
 variable "gcp-region" {

terraform/iaas-cluster-update-tf/README.md

@@ -91,7 +91,7 @@ No modules.
 | <a name="input_azure-cloud-account-name"></a> [azure-cloud-account-name](#input\_azure-cloud-account-name) | The name of your Azure account as assigned in Palette | `string` | `""` | no |
 | <a name="input_azure-hello-universe-api-uri"></a> [azure-hello-universe-api-uri](#input\_azure-hello-universe-api-uri) | The URI of the `hello-universe-api service deployed to Azure. | `string` | `"http://REPLACE_ME:3000"` | no |
 | <a name="input_azure-region"></a> [azure-region](#input\_azure-region) | Azure region | `string` | `"eastus"` | no |
-| <a name="input_azure-use-azs"></a> [azure-use-azs](#input\_azure-use-azs) | A flag for deployment to Azure availability zones. Check if your Azure region provides them. | `bool` | `true` | no |
+| <a name="input_azure-use-azs"></a> [azure-use-azs](#input\_azure-use-azs) |  A flag for configuring whether to use Azure Availability Zones. Check if your Azure region supports availability zones by reviewing the [Azure Regions and Availability Zones](https://learn.microsoft.com/en-us/azure/reliability/availability-zones-service-support#azure-regions-with-availability-zone-support) resource. | `bool` | `true` | no |
 | <a name="input_azure_master_nodes"></a> [azure\_master\_nodes](#input\_azure\_master\_nodes) | Azure master nodes configuration. | <pre>object({<br>    count               = string<br>    control_plane       = bool<br>    instance_type       = string<br>    disk_size_gb        = string<br>    azs                 = list(string)<br>    is_system_node_pool = bool<br>  })</pre> | <pre>{<br>  "azs": [<br>    "1"<br>  ],<br>  "control_plane": true,<br>  "count": "1",<br>  "disk_size_gb": "60",<br>  "instance_type": "Standard_A8_v2",<br>  "is_system_node_pool": false<br>}</pre> | no |
 | <a name="input_azure_resource_group"></a> [azure\_resource\_group](#input\_azure\_resource\_group) | Azure resource group | `string` | `""` | no |
 | <a name="input_azure_subscription_id"></a> [azure\_subscription\_id](#input\_azure\_subscription\_id) | Azure subscription ID | `string` | `""` | no |

terraform/iaas-cluster-update-tf/inputs.tf

@@ -50,12 +50,13 @@ variable "azure_resource_group" {
 
 variable "azure-use-azs" {
   type        = bool
-  description = "A flag for configuring whether to use Azure Availability Zones. Check if your Azure region provides them."
+  description = "A flag for configuring whether to use Azure Availability Zones. Check if your Azure region supports availability zones by reviewing the [Azure Regions and Availability Zones](https://learn.microsoft.com/en-us/azure/reliability/availability-zones-service-support#azure-regions-with-availability-zone-support) resource"
 }
 
 variable "aws-region" {
   type        = string
   description = "AWS region"
+  default = "us-east-1"
 }
 
 variable "gcp-region" {