Add volume size

openstack-ood/nodeimage.pkr.hcl

@@ -10,6 +10,7 @@ source "openstack" "image" {
   image_auto_accept_members = var.auto_accept_members
   image_tags        = var.image_tags
   image_disk_format = var.image_format
+  volume_size       = 10
   flavor            = var.flavor
   instance_name     = var.build_instance_name