Billing budget module

modules/billing-budget/variables.tf

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+/**
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+variable "amount" {
+  description = "Amount in the billing account's currency for the budget. Use 0 to set budget to 100% of last period's spend."
+  type        = number
+  default     = 0
+}
+
+variable "billing_account" {
+  description = "Billing account id."
+  type        = string
+}
+
+variable "credit_treatment" {
+  description = "How credits should be treated when determining spend for threshold calculations. Only INCLUDE_ALL_CREDITS or EXCLUDE_ALL_CREDITS are supported"
+  type        = string
+  default     = "INCLUDE_ALL_CREDITS"
+  validation {
+    condition = (
+      var.credit_treatment == "INCLUDE_ALL_CREDITS" ||
+      var.credit_treatment == "EXCLUDE_ALL_CREDITS"
+    )
+    error_message = "Argument credit_treatment must be INCLUDE_ALL_CREDITS or EXCLUDE_ALL_CREDITS."
+  }
+}
+
+variable "name" {
+  description = "Budget name."
+  type        = string
+}
+
+variable "notification_channels" {
+  description = "Monitoring notification channels (up to 5) where to send updates."
+  type        = list(string)
+  default     = null
+}
+
+variable "notify_default_recipients" {
+  description = "Notify Billing Account Administrators and Billing Account Users IAM roles for the target account."
+  type        = bool
+  default     = false
+}
+
+variable "projects" {
+  description = "List of projects of the form projects/{project_number}, specifying that usage from only this set of projects should be included in the budget. Set to null to include all projects linked to the billing account."
+  type        = list(string)
+  default     = null
+}
+
+variable "pubsub_topic" {
+  description = "The ID of the Cloud Pub/Sub topic where budget related messages will be published."
+  type        = string
+  default     = null
+}
+
+variable "services" {
+  description = "List of services of the form services/{service_id}, specifying that usage from only this set of services should be included in the budget. Set to null to include usage for all services."
+  type        = list(string)
+  default     = null
+}
+
+variable "thresholds" {
+  type = object({
+    current    = list(number)
+    forecasted = list(number)
+  })
+  validation {
+    condition     = length(var.thresholds.current) > 0 || length(var.thresholds.forecasted) > 0
+    error_message = "Must specify at least one budget threshold."
+  }
+}