Add Terraform variables for Azure infrastructure

Author: brown9804

scenario1-high-decay/terraform-infrastructure/variables.tf

@@ -0,0 +1,129 @@
+variable "subscription_id" {
+  type        = string
+  description = "Azure subscription ID"
+}
+
+variable "resource_group_name" {
+  type        = string
+  description = "Name of the resource group"
+  default     = "rg-func-high-decay"
+}
+
+variable "location" {
+  type        = string
+  description = "Azure region for resources"
+  default     = "West US"
+}
+
+variable "environment" {
+  type        = string
+  description = "Environment name"
+  default     = "dev"
+}
+
+variable "storage_account_tier" {
+  type        = string
+  description = "Storage account tier"
+  default     = "Standard"
+}
+
+variable "storage_account_replication_type" {
+  type        = string
+  description = "Storage account replication type"
+  default     = "LRS"
+}
+
+variable "app_service_plan_tier" {
+  type        = string
+  description = "App Service Plan tier (PremiumV3 tier for high performance)"
+  default     = "P1v3"
+}
+
+variable "app_service_plan_size" {
+  type        = string
+  description = "App Service Plan size (PremiumV3 tier for high performance)"
+  default     = "P1v3"
+}
+
+variable "sql_server_admin_login" {
+  type        = string
+  description = "SQL Server admin login"
+  default     = "sqladmin"
+}
+
+variable "sql_server_admin_password" {
+  type        = string
+  description = "SQL Server admin password"
+  sensitive   = true
+}
+
+variable "sql_database_name" {
+  type        = string
+  description = "SQL Database name"
+  default     = "funcdb"
+}
+
+# Optional: provide an existing storage account name to avoid creating a new one
+variable "override_storage_account_name" {
+  type        = string
+  description = "If set, use this existing storage account name instead of creating a new one"
+  default     = ""
+}
+
+# Optional: provide the access key for the existing storage account (sensitive)
+variable "override_storage_account_key" {
+  type        = string
+  description = "If set, use this storage account access key instead of the created account's key"
+  sensitive   = true
+  default     = ""
+}
+
+# Optional: if you already have an App Service Plan in-region, set its resource id here to avoid creating one
+variable "existing_service_plan_id" {
+  type        = string
+  description = "Resource ID of an existing App Service Plan to use instead of creating a new one"
+  default     = ""
+}
+
+# Resource name suffix for demo environments
+variable "resource_suffix" {
+  description = "Suffix to append to all resource names for uniqueness."
+  type        = string
+}
+
+# Base names for resources (optional, for further flexibility)
+variable "base_service_plan_name" {
+  description = "Base name for the service plan."
+  type        = string
+  default     = "asp-high-decay"
+}
+variable "base_app_insights_name" {
+  description = "Base name for Application Insights."
+  type        = string
+  default     = "appi-high-decay"
+}
+variable "base_log_analytics_name" {
+  description = "Base name for Log Analytics Workspace."
+  type        = string
+  default     = "log-high-decay"
+}
+variable "base_key_vault_name" {
+  description = "Base name for Key Vault."
+  type        = string
+  default     = "kv-highdecay"
+}
+variable "base_sql_server_name" {
+  description = "Base name for SQL Server."
+  type        = string
+  default     = "sql-high-decay"
+}
+variable "base_function_app_name" {
+  description = "Base name for Function App."
+  type        = string
+  default     = "func-high-decay"
+}
+variable "base_data_storage_name" {
+  description = "Base name for Data Storage Account."
+  type        = string
+  default     = "sthighdecay"
+}