Move to external boot files

sources/inputs.pkr.hcl

@@ -49,11 +49,16 @@ variable "build" {
 	default = "0.1"
 }
 
-variable "cd_files" {
+variable "cd_content" {
 	type = map(string)
 	default = {}
 }
 
+variable "cd_files" {
+	type = list(string)
+	default = []
+}
+
 variable "cd_label" {
 	type = string
 	default = "cidata"
@@ -64,6 +69,11 @@ variable "http_files" {
 	default = {}
 }
 
+variable "http_directory" {
+	type = string
+	default = ""
+}
+
 locals {
 	name = "${var.distro}-${var.version}-${var.arch}"
 	description = templatefile("../README.box.md", {

sources/qemu.pkr.hcl

@@ -33,6 +33,8 @@ source "qemu" "x86_64" {
 	accelerator = var.qemu_accelerator
 
 	http_content = var.http_files
-	cd_content = var.cd_files
+	http_directory = var.http_directory
+	cd_content = var.cd_content
+	cd_files = var.cd_files
 	cd_label = var.cd_label
 }

sources/virtualbox-iso.pkr.hcl

@@ -28,6 +28,8 @@ source "virtualbox-iso" "x86_64" {
 	]
 
 	http_content = var.http_files
-	cd_content = var.cd_files
+	http_directory = var.http_directory
+	cd_content = var.cd_content
+	cd_files = var.cd_files
 	cd_label = var.cd_label
 }