feat: add support for setting log bucket (#80)

* add parameter to log bucket

* fmt

* conditional to create block logging

Author: franviera92

README.md

@@ -66,6 +66,8 @@ module "localhost_function" {
 | files\_to\_exclude\_in\_source\_dir | Specify files to ignore when reading the source\_dir | `list(string)` | `[]` | no |
 | ingress\_settings | The ingress settings for the function. Allowed values are ALLOW\_ALL, ALLOW\_INTERNAL\_AND\_GCLB and ALLOW\_INTERNAL\_ONLY. Changes to this field will recreate the cloud function. | `string` | `"ALLOW_ALL"` | no |
 | labels | A set of key/value label pairs to assign to the Cloud Function. | `map(string)` | `{}` | no |
+| log\_bucket | Log bucket | `string` | `null` | no |
+| log\_object\_prefix | Log object prefix | `string` | `null` | no |
 | max\_instances | The maximum number of parallel executions of the function. | `number` | `0` | no |
 | name | The name to apply to any nameable resources. | `string` | n/a | yes |
 | project\_id | The ID of the project to which resources will be applied. | `string` | n/a | yes |

main.tf

@@ -22,6 +22,16 @@
 * is creating files. See this issue for more details
 * https://github.com/terraform-providers/terraform-provider-archive/issues/11
 */
+
+locals {
+  logging = var.log_bucket == null ? [] : [
+    {
+      log_bucket        = var.log_bucket
+      log_object_prefix = var.log_object_prefix
+    }
+  ]
+}
+
 resource "null_resource" "dependent_files" {
   triggers = {
     for file in var.source_dependent_files :
@@ -57,6 +67,15 @@ resource "google_storage_bucket" "main" {
   storage_class               = "REGIONAL"
   labels                      = var.bucket_labels
   uniform_bucket_level_access = true
+
+  dynamic "logging" {
+    for_each = local.logging == [] ? [] : local.logging
+    content {
+      log_bucket        = logging.value.log_bucket
+      log_object_prefix = logging.value.log_object_prefix
+    }
+  }
+
 }
 
 resource "google_storage_bucket_object" "main" {

variables.tf

@@ -160,3 +160,16 @@ variable "vpc_connector" {
   default     = null
   description = "The VPC Network Connector that this cloud function can connect to. It should be set up as fully-qualified URI. The format of this field is projects/*/locations/*/connectors/*."
 }
+
+variable "log_bucket" {
+  type        = string
+  default     = null
+  description = "Log bucket"
+}
+
+variable "log_object_prefix" {
+  type        = string
+  default     = null
+  description = "Log object prefix"
+}
+