feat: include Ingress Settings variable (#129)

Author: alexrohv

README.md

@@ -56,6 +56,7 @@ Then perform the following commands on the root folder:
 | function\_source\_directory | The contents of this directory will be archived and used as the function source. | `string` | n/a | yes |
 | function\_timeout\_s | The amount of time in seconds allotted for the execution of the function. | `number` | `60` | no |
 | grant\_token\_creator | Specify true if you want to add token creator role to the default Pub/Sub SA | `bool` | `false` | 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` | `null` | no |
 | job\_description | Addition text to describe the job | `string` | `""` | no |
 | job\_name | The name of the scheduled job to run | `string` | `null` | no |
 | job\_schedule | The job frequency, in cron syntax | `string` | `"*/2 * * * *"` | no |

main.tf

@@ -86,6 +86,7 @@ module "main" {
   service_account_email              = var.function_service_account_email
   timeout_s                          = var.function_timeout_s
   max_instances                      = var.function_max_instances
+  ingress_settings                   = var.ingress_settings
   vpc_connector                      = var.vpc_connector
   vpc_connector_egress_settings      = var.vpc_connector_egress_settings
 }

variables.tf

@@ -122,6 +122,12 @@ variable "function_max_instances" {
   description = "The maximum number of parallel executions of the function."
 }
 
+variable "ingress_settings" {
+  type        = string
+  default     = null
+  description = "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."
+}
+
 variable "vpc_connector" {
   type        = string
   default     = null