remove unused region var

README.md

@@ -68,7 +68,6 @@ sys     0m2.015s
 |------|-------------|------|---------|:--------:|
 | <a name="input_cluster_name"></a> [cluster\_name](#input\_cluster\_name) | EKS cluster name name component used through out the EKS cluster describing its purpose (ex: dice-dev) | `string` | n/a | yes |
 | <a name="input_operators_ns"></a> [operators\_ns](#input\_operators\_ns) | Namespace to create where operators will be installed. | `string` | `"operators"` | no |
-| <a name="input_region"></a> [region](#input\_region) | AWS region | `string` | n/a | yes |
 | <a name="input_release_version"></a> [release\_version](#input\_release\_version) | The version of helm charts to use | `string` | n/a | yes |
 | <a name="input_security_group_all_worker_mgmt_id"></a> [security\_group\_all\_worker\_mgmt\_id](#input\_security\_group\_all\_worker\_mgmt\_id) | The security group representing all of the worker nodes in the cluster. | `string` | n/a | yes |
 | <a name="input_subnets"></a> [subnets](#input\_subnets) | Specify the subnets used by this cluster | `list(string)` | n/a | yes |

providers.tf

@@ -0,0 +1,22 @@
+provider "aws" {
+  region = var.region
+
+  default_tags {
+    tags = {
+      "boc:tf_module_name"    = local.module_name
+      "boc:tf_module_version" = local.module_version
+    }
+  }
+}
+
+provider "kubernetes" {
+  experiments {
+    manifest_resource = true
+  }
+}
+
+provider "helm" {
+  kubernetes {
+    # Configuration will be loaded from KUBECONFIG environment variable
+  }
+}

variables.tf

@@ -1,48 +1,82 @@
 variable "cluster_name" {
   description = "EKS cluster name name component used through out the EKS cluster describing its purpose (ex: dice-dev)"
   type        = string
-}
-
-# tflint-ignore: terraform_unused_declarations
-variable "region" {
-  description = "AWS region"
-  type        = string
+  validation {
+    condition     = can(regex("^[a-zA-Z][a-zA-Z0-9-]*$", var.cluster_name)) && length(var.cluster_name) <= 100
+    error_message = "Cluster name must start with a letter, can only contain letters, numbers, and hyphens, and must be no longer than 100 characters."
+  }
 }
 
 variable "vpc_id" {
   description = "Specify the VPC id that is used by this cluster"
   type        = string
+  validation {
+    condition     = can(regex("^vpc-[a-f0-9]{8,}$", var.vpc_id))
+    error_message = "VPC ID must be a valid vpc-* identifier."
+  }
 }
 
 variable "subnets" {
   description = "Specify the subnets used by this cluster"
   type        = list(string)
+  validation {
+    condition     = length(var.subnets) >= 2
+    error_message = "At least 2 subnets must be specified for high availability."
+  }
+  validation {
+    condition     = alltrue([for s in var.subnets : can(regex("^subnet-[a-f0-9]{8,}$", s))])
+    error_message = "All subnet IDs must be valid subnet-* identifiers."
+  }
 }
 
 variable "security_group_all_worker_mgmt_id" {
   description = "The security group representing all of the worker nodes in the cluster."
   type        = string
+  validation {
+    condition     = can(regex("^sg-[a-f0-9]{8,}$", var.security_group_all_worker_mgmt_id))
+    error_message = "Security group ID must be a valid sg-* identifier."
+  }
 }
 
 variable "operators_ns" {
   description = "Namespace to create where operators will be installed."
   type        = string
   default     = "operators"
+  validation {
+    condition     = can(regex("^[a-z0-9][-a-z0-9]*[a-z0-9]$", var.operators_ns)) && length(var.operators_ns) <= 63
+    error_message = "Namespace must be a valid k8s namespace name: start with alphanumeric, contain only lowercase alphanumeric and hyphens, end with alphanumeric, and be no longer than 63 characters."
+  }
 }
 
 variable "tag_costallocation" {
   description = "Tag CostAllocation (default)"
   type        = string
   default     = "csvd:infrastructure"
+  validation {
+    condition     = can(regex("^[\\w\\s+=.@-]+:[\\w\\s+=.@-]+$", var.tag_costallocation))
+    error_message = "Cost allocation tag must be in format 'key:value' and can only contain alphanumeric characters, spaces, and '.+-=@_'."
+  }
 }
 
 variable "tags" {
   description = "AWS Tags to apply to appropriate resources"
   type        = map(string)
   default     = {}
+  validation {
+    condition     = length(var.tags) <= 45
+    error_message = "Maximum number of tags allowed is 45."
+  }
+  validation {
+    condition     = alltrue([for k, v in var.tags : length(k) <= 128 && length(v) <= 256 && can(regex("^[\\w\\s+=.@-]*$", k)) && can(regex("^[\\w\\s+=.@-]*$", v))])
+    error_message = "Tag keys must be <= 128 chars, values <= 256 chars, and both can only contain alphanumeric characters, spaces, and '.+-=@_'."
+  }
 }
 
 variable "release_version" {
   description = "The version of helm charts to use"
   type        = string
+  validation {
+    condition     = can(regex("^\\d+\\.\\d+\\.\\d+(-[a-zA-Z0-9]+)*$", var.release_version))
+    error_message = "Release version must be in semantic versioning format (e.g., 1.2.3 or 1.2.3-alpha)."
+  }
 }