bigquery-connection module (#3423)

Implement bq-connection module

modules/bigquery-connection/variables.tf

@@ -0,0 +1,140 @@
+/**
+ * Copyright 2025 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 "connection_config" {
+  description = "Connection properties."
+  type = object({
+    cloud_sql = optional(object({
+      instance_id = string
+      database    = string
+      type        = string
+      credential = object({
+        username = string
+        password = string
+      })
+    }))
+    aws = optional(object({
+      access_role = object({
+        iam_role_id = string
+      })
+    }))
+    azure = optional(object({
+      customer_tenant_id              = string
+      federated_application_client_id = optional(string)
+    }))
+    cloud_spanner = optional(object({
+      database        = string
+      use_parallelism = optional(bool)
+      use_data_boost  = optional(bool)
+      max_parallelism = optional(number)
+      database_role   = optional(string)
+    }))
+    cloud_resource = optional(object({
+    }))
+    spark = optional(object({
+      metastore_service_config = optional(object({
+        metastore_service = string
+      }))
+      spark_history_server_config = optional(object({
+        dataproc_cluster = string
+      }))
+    }))
+  })
+  default = {}
+}
+
+variable "connection_id" {
+  description = "The ID of the connection."
+  type        = string
+}
+
+variable "context" {
+  description = "Context-specific interpolations."
+  type = object({
+    iam_principals = optional(map(string), {})
+  })
+  default  = {}
+  nullable = false
+}
+
+variable "description" {
+  description = "A description of the connection."
+  type        = string
+  default     = null
+}
+
+variable "encryption_key" {
+  description = "The name of the KMS key used for encryption."
+  type        = string
+  default     = null
+}
+
+variable "friendly_name" {
+  description = "A descriptive name for the connection."
+  type        = string
+  default     = null
+}
+
+variable "iam" {
+  description = "IAM bindings for the connection in {ROLE => [MEMBERS]} format."
+  type        = map(list(string))
+  default     = {}
+}
+
+variable "iam_bindings" {
+  description = "Authoritative IAM bindings in {KEY => {role = ROLE, members = [], condition = {}}}. Keys are arbitrary."
+  type = map(object({
+    members = list(string)
+    role    = string
+    condition = optional(object({
+      expression  = string
+      title       = string
+      description = optional(string)
+    }))
+  }))
+  default = {}
+}
+
+variable "iam_bindings_additive" {
+  description = "Individual additive IAM bindings. Keys are arbitrary."
+  type = map(object({
+    member = string
+    role   = string
+    condition = optional(object({
+      expression  = string
+      title       = string
+      description = optional(string)
+    }))
+  }))
+  default = {}
+}
+
+variable "iam_by_principals" {
+  description = "Authoritative IAM binding in {PRINCIPAL => [ROLES]} format. Principals need to be statically defined to avoid cycle errors. Merged internally with the `iam` variable."
+  type        = map(list(string))
+  default     = {}
+  nullable    = false
+}
+
+variable "location" {
+  description = "The geographic location where the connection should reside."
+  type        = string
+}
+
+variable "project_id" {
+  description = "The ID of the project in which the resource belongs."
+  type        = string
+}