refactor: add null defaults for variables and update for_each conditi…

main.tf

@@ -6,7 +6,7 @@ locals {
 #  # Create Stackguardian Workflow Group
 # ################################
 module "stackguardian_workflow_group" {
-  for_each            = toset(var.workflow_groups)
+  for_each             = var.workflow_groups != null ? toset(var.workflow_groups) : []
   source              = "./stackguardian_workflow_group"
   api_key             = var.api_key
   org_name            = var.org_name
@@ -17,7 +17,7 @@ module "stackguardian_workflow_group" {
 #  # Create Stackguardian cloud connector
 # ################################
 module "stackguardian_connector_cloud" {
-  for_each             = { for c in var.cloud_connectors : c.name => c }
+  for_each             = var.cloud_connectors != null ? { for c in var.cloud_connectors : c.name => c } : {}
   source               = "./stackguardian_connector_cloud"
   cloud_connector_name = each.key
   connector_type       = each.value.connector_type
@@ -33,6 +33,7 @@ module "stackguardian_connector_cloud" {
 
 
 module "vcs_connector" {
+  count          = var.vcs_connectors != null ? 1 : 0
   source         = "./stackguardian_connector_vcs"
   vcs_connectors = var.vcs_connectors
   api_key        = var.api_key
@@ -44,6 +45,7 @@ module "vcs_connector" {
 # Create Stackguardian Role
 ################################
 module "stackguardian_role" {
+  count            = var.role_name != null ? 1 : 0
   source           = "./stackguardian_role"
   api_key          = var.api_key
   org_name         = var.org_name
@@ -59,6 +61,7 @@ module "stackguardian_role" {
 #  # Create Stackguardian role assignment
 # ################################
 module "stackguardian_role_assignment" {
+  count         = var.user_or_group != null ? 1 : 0
   source        = "./stackguardian_role_assignment"
   api_key       = var.api_key
   org_name      = var.org_name

variables.tf

@@ -26,6 +26,7 @@ variable "org_name" {
 variable "workflow_groups" {
   type        = list(string)
   description = "List of StackGuardian workflow groups"
+  default = null
 }
 ########## StackGuardian AWS Cloud Connector (here with RBAC) ##########
 
@@ -38,43 +39,45 @@ variable "cloud_connectors" {
   }))
   description = "List of cloud connectors to be created"
 
-  default = [
+  default = null
+  /*
+  [
     {
       name                 = "aws-connector-1"
       connector_type       = "AWS_RBAC"
       role_arn             = "arn:aws:iam::123456789012:role/StackGuardianRole"
       aws_role_external_id = "test-org:1234567"
     }
   ]
+  */
 }
 
 ########## StackGuardian Role ##########
 
 variable "role_name" {
   type        = string
   description = "name of the aws role thats getting created"
+  default = null
 }
 
 variable "template_list" {
   type        = list(string)
   description = "The list of templates on StackGuardian platform that you want to work with"
-
-  validation {
-    condition     = length(var.template_list) > 0
-    error_message = "At least one template must be specified."
-  }
+  default = []
 }
 
 variable "user_or_group" {
   type        = string
   description = "Group or User that should be onboarded"
+  default = null
   #Format: sso-auth/email (email in SSO), sso-auth/group-id (Group in SSO), email (Email via local login)
   #Example: "test-org-1/user@stackguardian.com" or "test-org-1/9djhd38cniwje9jde" or "user@stackguardian.com"
 }
 
 variable "entity_type" {
   type        = string
   description = "Type of entity that should be onboarded. Valid values: EMAIL or GROUP"
+  default = null
 }
 
 ###########################################
@@ -134,7 +137,8 @@ variable "armClientSecret" {
 variable "vcs_connectors" {
   type        = map(any)
   description = "List of version control systems"
-  default = {
+  default = null
+  /*{
     vcs_bitbucket = {
       kind = "BITBUCKET_ORG"
       name = "bitbucket-connector"
@@ -144,7 +148,8 @@ variable "vcs_connectors" {
         }
       }]
     }
-  }
+  } 
+  */
 }
 
 /*