Upgrade to 0.12

securitycenter.tf

@@ -1,6 +1,6 @@
 resource "azurerm_security_center_contact" "contact" {
-  email = "${var.contact_email}"
-  phone = "${var.contact_phone}"
+  email = var.contact_email
+  phone = var.contact_phone
 
   alert_notifications = true
   alerts_to_admins    = true
@@ -11,9 +11,9 @@ resource "azurerm_security_center_subscription_pricing" "sc" {
 }
 
 resource "azurerm_security_center_workspace" "sc" {
-  scope        = "${var.scope_id}"
-  workspace_id = "${var.workspace_id}"
+  scope        = var.scope_id
+  workspace_id = var.workspace_id
 
-  depends_on = ["azurerm_security_center_subscription_pricing.sc"]
+  depends_on = [azurerm_security_center_subscription_pricing.sc]
 }
 

variables.tf

@@ -1,15 +1,16 @@
 variable "contact_email" {
-    description = "(Required) Email address of the distribution list"
+  description = "(Required) Email address of the distribution list"
 }
 
 variable "contact_phone" {
-    description = "(Required) Phone number of the security team"
+  description = "(Required) Phone number of the security team"
 }
 
 variable "scope_id" {
-    description = "(Required) The scope at which the Role Assignment applies too, such as /subscriptions/0b1f6471-1bf0-4dda-aec3-111122223333, /subscriptions/0b1f6471-1bf0-4dda-aec3-111122223333/resourceGroups/myGroup, or /subscriptions/0b1f6471-1bf0-4dda-aec3-111122223333/resourceGroups/myGroup/providers/Microsoft.Compute/virtualMachines/myVM." 
+  description = "(Required) The scope at which the Role Assignment applies too, such as /subscriptions/0b1f6471-1bf0-4dda-aec3-111122223333, /subscriptions/0b1f6471-1bf0-4dda-aec3-111122223333/resourceGroups/myGroup, or /subscriptions/0b1f6471-1bf0-4dda-aec3-111122223333/resourceGroups/myGroup/providers/Microsoft.Compute/virtualMachines/myVM."
 }
 
 variable "workspace_id" {
-    description = "(Required) Azure Monitor workspace ID"
+  description = "(Required) Azure Monitor workspace ID"
 }
+

versions.tf

@@ -0,0 +1,4 @@
+
+terraform {
+  required_version = ">= 0.12"
+}