infra: add postgres secondary

Author: JuArce

infra/aggregation_mode/terraform/main.tf

@@ -10,3 +10,7 @@ module "postgres_monitor" {
 module "postgres_primary" {
   source = "./postgres_primary"
 }
+
+module "postgres_secondary" {
+  source = "./postgres_secondary"
+}

infra/aggregation_mode/terraform/postgres_primary/variables.tf

@@ -7,7 +7,7 @@ variable "zone" {
 variable "offer_name" {
   description = "Name of the bare metal server offer"
   type        = string
-  default     = "EM-A116X-SSD"
+  default     = "EM-A410X-SSD" # Set correct server offer
 }
 
 variable "server_name" {

infra/aggregation_mode/terraform/postgres_secondary/main.tf

@@ -0,0 +1,47 @@
+terraform {
+  required_providers {
+    scaleway = {
+      source = "scaleway/scaleway"
+    }
+  }
+}
+
+# Get available bare metal offer
+data "scaleway_baremetal_offer" "offer" {
+  zone = var.zone
+  name = var.offer_name
+  subscription_period = "hourly"
+}
+
+# Get Debian 12 OS
+data "scaleway_baremetal_os" "debian12" {
+  os_id = "83640d93-a0b8-45ad-9c9f-30cae48380a4"
+}
+
+# Upload SSH key
+resource "scaleway_iam_ssh_key" "main" {
+  name       = var.ssh_key_name
+  public_key = file(var.ssh_public_key_path)
+}
+
+# Create bare metal server with hourly billing
+resource "scaleway_baremetal_server" "postgres_secondary" {
+  name        = var.server_name
+  offer       = data.scaleway_baremetal_offer.offer.offer_id
+  zone        = var.zone
+  description = var.description
+
+  # Install OS
+  os = data.scaleway_baremetal_os.debian12.os_id
+
+  # Attach SSH key
+  ssh_key_ids = [scaleway_iam_ssh_key.main.id]
+
+  # Cloud-init configuration
+  cloud_init = templatefile("${path.module}/../cloudinit/scaleway-cloud-init.yaml", {
+    hostname       = var.hostname
+    ssh_public_key = trimspace(file(var.ssh_public_key_path))
+  })
+
+  tags = var.tags
+}

infra/aggregation_mode/terraform/postgres_secondary/variables.tf

@@ -0,0 +1,47 @@
+variable "zone" {
+  description = "Scaleway zone"
+  type        = string
+  default     = "nl-ams-1"
+}
+
+variable "offer_name" {
+  description = "Name of the bare metal server offer"
+  type        = string
+  default     = "EM-A315X-SSD "
+}
+
+variable "server_name" {
+  description = "Name of the bare metal server"
+  type        = string
+  default     = "postgres-secondary"
+}
+
+variable "hostname" {
+  description = "Hostname for the server"
+  type        = string
+  default     = "postgres-secondary"
+}
+
+variable "description" {
+  description = "Description of the server"
+  type        = string
+  default     = "PostgreSQL secondary server"
+}
+
+variable "ssh_key_name" {
+  description = "Name for the SSH key in Scaleway"
+  type        = string
+  default     = "postgres-secondary-key"
+}
+
+variable "ssh_public_key_path" {
+  description = "Path to the SSH public key file"
+  type        = string
+  default     = "~/.ssh/scaleway.pem.pub"
+}
+
+variable "tags" {
+  description = "Tags to apply to the server"
+  type        = list(string)
+  default     = ["postgres", "secondary"]
+}