refactor: remane module dir

clouds/g1/brno/vo.enes.org/terraform/README.md

@@ -22,7 +22,7 @@ Cloud-init add following:
 
 1. Clone the repository.
 1. Load you OpenStack application credentials to environment variables `source project_openrc.sh.inc`
-1. Override any infrastructure variables in [main.tf](main.tf) file if needed. Full set of variables can be found in [modules/2tiers_public_bastion_private_vm_farm/variables.tf](modules/2tiers_public_bastion_private_vm_farm/variables.tf) or [modules/1tier-public-vm-farm/variables.tf](modules/1tier-public-vm-farm/variables.tf).
+1. Override any infrastructure variables in [main.tf](main.tf) file if needed. Full set of variables can be found in [modules/2tier_public_bastion_private_vm_farm/variables.tf](modules/2tier_public_bastion_private_vm_farm/variables.tf) or [modules/1tier-public-vm-farm/variables.tf](modules/1tier-public-vm-farm/variables.tf).
 1. In the [terraform root directory](/clouds/g1/brno/vo.enes.org/terraform) run following commands to initiate and validate environment
    * `terraform init`
    * `terraform validate`

clouds/g1/brno/vo.enes.org/terraform/main.tf

@@ -3,10 +3,10 @@ terraform {
 }
 
 module "toplevel" {
-  # two tier infrastructure (2tiers_public_bastion_private_vm_farm module):
+  # two tier infrastructure (2tier_public_bastion_private_vm_farm module):
   # * single public facing tiny bastion VM
   # * N private HPC VM farm
-  source                  = "./modules/2tiers_public_bastion_private_vm_farm"
+  source                  = "./modules/2tier_public_bastion_private_vm_farm"
 
   infra_name              = "vo-enes-org-tf-demo"
 

clouds/g1/brno/vo.enes.org/terraform/terminal-transcript.log

@@ -26,10 +26,10 @@ terraform {
 }
 
 module "toplevel" {
-  # two tier infrastructure (2tiers_public_bastion_private_vm_farm module):
+  # two tier infrastructure (2tier_public_bastion_private_vm_farm module):
   # * single public facing tiny bastion VM
   # * N private HPC VM farm
-  source                  = "./modules/2tiers_public_bastion_private_vm_farm"
+  source                  = "./modules/2tier_public_bastion_private_vm_farm"
 
   infra_name              = "vo-enes-org-tf-demo"