From 5216c7a2ab4ac5356095e0f35c0b8ef8177e9f6f Mon Sep 17 00:00:00 2001
From: Ilya Kelim <elijah-k@nebius.com>
Date: Thu, 21 Nov 2024 15:38:19 +0200
Subject: [PATCH] Added "region" variable to control platform defaults (NFS
 Server);

---
 nfs-server/locals.tf                        | 16 ++++++++++++++++
 nfs-server/main.tf                          |  2 ++
 nfs-server/{nfs.tfvars => terraform.tfvars} |  1 +
 nfs-server/variables.tf                     | 17 +++++++++++++++++
 4 files changed, 36 insertions(+)
 rename nfs-server/{nfs.tfvars => terraform.tfvars} (88%)

diff --git a/nfs-server/locals.tf b/nfs-server/locals.tf
index ed79b470..2036a642 100644
--- a/nfs-server/locals.tf
+++ b/nfs-server/locals.tf
@@ -1,4 +1,20 @@
 locals {
   ssh_public_key = var.ssh_public_key.key != null ? var.ssh_public_key.key : (
   fileexists(var.ssh_public_key.path) ? file(var.ssh_public_key.path) : null)
+
+    regions_default = {
+    eu-west1 = {
+      cpu_nodes_platform = "cpu-d3"
+      cpu_nodes_preset   = "16vcpu-64gb"
+    }
+    eu-north1 = {
+      cpu_nodes_platform = "cpu-e2"
+      cpu_nodes_preset   = "16vcpu-64gb"
+    }
+  }
+
+  current_region_defaults = local.regions_default[var.region]
+
+  cpu_nodes_preset   = coalesce(var.cpu_nodes_preset, local.current_region_defaults.cpu_nodes_preset)
+  cpu_nodes_platform = coalesce(var.cpu_nodes_platform, local.current_region_defaults.cpu_nodes_platform)
 }
diff --git a/nfs-server/main.tf b/nfs-server/main.tf
index 10d495ac..39085d14 100644
--- a/nfs-server/main.tf
+++ b/nfs-server/main.tf
@@ -9,4 +9,6 @@ module "nfs-module" {
   ssh_public_key = var.ssh_public_key.key
   nfs_ip_range   = var.nfs_ip_range
   nfs_size       = var.nfs_size
+  platform       = local.cpu_nodes_platform
+  preset         = local.cpu_nodes_preset
 }
diff --git a/nfs-server/nfs.tfvars b/nfs-server/terraform.tfvars
similarity index 88%
rename from nfs-server/nfs.tfvars
rename to nfs-server/terraform.tfvars
index 275cf081..d1f874e1 100644
--- a/nfs-server/nfs.tfvars
+++ b/nfs-server/terraform.tfvars
@@ -1,5 +1,6 @@
 parent_id     = "project-..."
 subnet_id     = "vpcsubnet-..."
+region        = "eu-north1"
 ssh_user_name = "nfs"
 ssh_public_key = {
   key = "put your ssh key here"
diff --git a/nfs-server/variables.tf b/nfs-server/variables.tf
index 369cefba..d04c7ed3 100644
--- a/nfs-server/variables.tf
+++ b/nfs-server/variables.tf
@@ -8,6 +8,23 @@ variable "subnet_id" {
   description = "ID of the subnet."
 }
 
+variable "region" {
+  type = string
+  description = "Project region."
+}
+
+variable "cpu_nodes_platform" {
+  description = "Platform for instances."
+  type        = string
+  default     = null
+}
+
+variable "cpu_nodes_preset" {
+  description = "CPU and RAM configuration for instances."
+  type        = string
+  default     = null
+}
+
 variable "nfs_size" {
   type        = number
   default     = 93 * 1024 * 1024 * 1024 # size should be a multiple of 99857989632