API gateway module and example that creates a multi-region deployment for API gateway

modules/api-gateway/variables.tf

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+/**
+ * Copyright 2022 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 "api_id" {
+  description = "API identifier."
+  type        = string
+}
+
+variable "iam" {
+  description = "IAM bindings for the API in {ROLE => [MEMBERS]} format."
+  type        = map(list(string))
+  default     = null
+}
+
+variable "labels" {
+  description = "Map of labels."
+  type        = map(string)
+  default     = null
+}
+
+variable "project_id" {
+  description = "Project identifier."
+  type        = string
+}
+
+variable "region" {
+  description = "Region"
+  type        = string
+}
+
+variable "service_account_create" {
+  description = "Flag indicating whether a service account needs to be created"
+  type        = bool
+  default     = false
+}
+
+variable "service_account_email" {
+  description = "Service account for creating API configs"
+  type        = string
+  default     = null
+}
+
+variable "spec" {
+  description = "String with the contents of the OpenAPI spec."
+  type        = string
+}