Allow for specifying custom bucket names (#9)

* Allow for specifying custom bucket names

* Bugfix

Author: timetinytim

README.md

@@ -34,6 +34,7 @@ No modules.
 | <a name="input_backend_address"></a> [backend\_address](#input\_backend\_address) | Address to use for connecting to the backend. Can be a hostname or an IP address. | `string` | n/a | yes |
 | <a name="input_backend_name"></a> [backend\_name](#input\_backend\_name) | Optional name for the backend. | `string` | `""` | no |
 | <a name="input_backend_ssl_check"></a> [backend\_ssl\_check](#input\_backend\_ssl\_check) | Be strict about checking SSL certs when connecting to the backend. | `bool` | `true` | no |
+| <a name="input_bucket_name"></a> [bucket\_name](#input\_bucket\_name) | Name of the exoscale bucket this service will point to. Default is 'app\_hostname' with dashes instead of periods. | `string` | `""` | no |
 | <a name="input_datadog"></a> [datadog](#input\_datadog) | Whether to send logging info to Datadog | `bool` | `false` | no |
 | <a name="input_datadog_region"></a> [datadog\_region](#input\_datadog\_region) | The region that log data will be sent to. | `string` | `"EU"` | no |
 | <a name="input_datadog_service"></a> [datadog\_service](#input\_datadog\_service) | Datadog service name to use for logs | `string` | `"fastly"` | no |

main.tf

@@ -4,9 +4,10 @@ locals {
   backend_name = var.backend_name != "" ? var.backend_name : "${var.hostname} - backend"
   ssl_hostname = var.ssl_hostname != "" ? var.ssl_hostname : var.hostname
 
+  exoscale_bucket = var.bucket_name != "" ? var.bucket_name : replace(var.app_hostname, ".", "-")
 
   datadog_format              = replace(file("${path.module}/logging/datadog.json"), "__service__", var.datadog_service)
-  vcl_exoscale_forward        = templatefile("${path.module}/vcl/exoscale_forward.vcl", { hostname = replace(var.app_hostname, ".", "-") })
+  vcl_exoscale_forward        = templatefile("${path.module}/vcl/exoscale_forward.vcl", { hostname = local.exoscale_bucket })
   vcl_recv_various_fixups     = file("${path.module}/vcl/recv_misc_fixups.vcl")
   vcl_remove_response_headers = file("${path.module}/vcl/remove_response_headers.vcl")
   vcl_segmented_caching       = file("${path.module}/vcl/segmented_caching.vcl")

variables.tf

@@ -37,6 +37,12 @@ variable "backend_ssl_check" {
   default     = true
 }
 
+variable "bucket_name" {
+  description = "Name of the exoscale bucket this service will point to. Default is 'app_hostname' with dashes instead of periods."
+  type        = string
+  default     = ""
+}
+
 variable "shield_region" {
   description = "Which Fastly shield region to use. Should correspond with the shield code."
   type        = string