feat: Add option for VPC connector (#59)

* add-vpc-connector-option

* generate docs

Signed-off-by: Moritz Schmitz von Hülst <moritz@hauptstadtoffice.com>

* Update variables.tf

Co-authored-by: Morgante Pell <morgante.pell@morgante.net>

* Update variables.tf

Co-authored-by: Morgante Pell <morgante.pell@morgante.net>

* fix variable naming

Co-authored-by: Morgante Pell <morgante.pell@morgante.net>

README.md

@@ -62,6 +62,8 @@ Then perform the following commands on the root folder:
 | scheduler\_job | An existing Cloud Scheduler job instance | `object({ name = string })` | `null` | no |
 | time\_zone | The timezone to use in scheduler | `string` | `"Etc/UTC"` | no |
 | topic\_name | Name of pubsub topic connecting the scheduled job and the function | `string` | `"test-topic"` | no |
+| vpc\_connector | 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/\*. | `string` | `null` | no |
+| vpc\_connector\_egress\_settings | The egress settings for the connector, controlling what traffic is diverted through it. Allowed values are ALL\_TRAFFIC and PRIVATE\_RANGES\_ONLY. If unset, this field preserves the previously set value. | `string` | `null` | no |
 
 ## Outputs
 

main.tf

@@ -83,4 +83,6 @@ module "main" {
   labels                             = var.function_labels
   service_account_email              = var.function_service_account_email
   timeout_s                          = var.function_timeout_s
+  vpc_connector                      = var.vpc_connector
+  vpc_connector_egress_settings      = var.vpc_connector_egress_settings
 }

variables.tf

@@ -110,6 +110,18 @@ variable "function_service_account_email" {
   description = "The service account to run the function as."
 }
 
+variable "vpc_connector" {
+  type        = string
+  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 "vpc_connector_egress_settings" {
+  type        = string
+  default     = null
+  description = "The egress settings for the connector, controlling what traffic is diverted through it. Allowed values are ALL_TRAFFIC and PRIVATE_RANGES_ONLY. If unset, this field preserves the previously set value."
+}
+
 variable "bucket_name" {
   type        = string
   default     = ""