add azure budget

azure-budget.tf

@@ -0,0 +1,21 @@
+data "azurerm_subscription" "current-subscription" {}
+
+resource "azurerm_consumption_budget_subscription" "subscription-budget" {
+  name            = "subscription-budget"
+  subscription_id = data.azurerm_subscription-subscription.current.id
+
+  amount     = 5
+  time_grain = "Monthly"
+
+
+  notification {
+    enabled        = enabled
+    threshold      = 85.0
+    operator       = "GreaterThan"
+    threshold_type = "Forecasted"
+
+    contact_roles = [
+      "Owner",
+    ]
+  }
+}