feat: added server instances

terraform/compute.tf

@@ -17,6 +17,28 @@ resource "hcloud_server" "nat" {
   server_type        = "cx23"
   placement_group_id = hcloud_placement_group.group.id
   ssh_keys           = [hcloud_ssh_key.main.id]
+
+  network {
+    network_id = hcloud_network.net.id
+    ip         = local.nat-private-ip
+  }
+
+  public_net {
+    ipv4_enabled = true
+  }
 }
 
+// Private compute instances.
+resource "hcloud_server" "server" {
+  for_each           = local.servers
+  name               = each.key
+  image              = "debian-12"
+  server_type        = "cx23"
+  placement_group_id = hcloud_placement_group.group.id
+  ssh_keys           = [hcloud_ssh_key.main.id]
 
+  network {
+    network_id = hcloud_network.net.id
+    ip         = each.value
+  }
+}

terraform/main.tf

@@ -4,13 +4,6 @@ resource "hcloud_network" "net" {
   ip_range = local.net-cidr
 }
 
-// Attach the NAT to the network.
-resource "hcloud_server_network" "nat-to-net" {
-  server_id  = hcloud_server.nat.id
-  network_id = hcloud_network.net.id
-  ip         = local.nat-private-ip
-}
-
 // Provide internet to the private servers, by sending all internet traffic to
 // the NAT.
 resource "hcloud_network_route" "gateway" {
@@ -18,9 +11,3 @@ resource "hcloud_network_route" "gateway" {
   destination = "0.0.0.0/0"
   gateway     = local.nat-private-ip
 }
-
-// Give the NAT a public IP.
-resource "hcloud_floating_ip" "master" {
-  type      = "ipv4"
-  server_id = hcloud_server.nat.id
-}

terraform/outputs.tf

@@ -0,0 +1,3 @@
+output "nat-public-ip" {
+  value = hcloud_server.nat.ipv4_address
+}

terraform/variables.tf

@@ -2,6 +2,10 @@ locals {
   net-cidr = "10.0.0.0/8"
 
   nat-private-ip = "10.0.1.5"
+  servers = {
+    Node0 = "10.0.2.0"
+    Node1 = "10.0.2.1"
+  }
 }
 
 variable "public_key_file" {