Add private cidr

utils/private-cidr/cidr.tf

@@ -0,0 +1,15 @@
+resource "random_integer" "upper_mid_byte" {
+  min = 18
+  max = 31
+}
+resource "random_integer" "lower_mid_byte" {
+  min = 10
+  max = 254
+}
+locals {
+  // Generate a subnet
+  subnet = "172.${random_integer.upper_mid_byte.result}.${random_integer.lower_mid_byte.result}.0/24"
+  // Calculate the gateway from the subnet
+  gateway = cidrhost(local.subnet, 1)
+}
+

utils/private-cidr/outputs.tf

@@ -0,0 +1,6 @@
+output "subnet" {
+  value = local.subnet
+}
+output "gateway" {
+  value = local.gateway
+}

utils/private-cidr/terraform.tf

@@ -0,0 +1,12 @@
+terraform {
+  required_version = "~> 1.6"
+
+  required_providers {
+    random = {
+      source  = "hashicorp/random"
+      version = "~> 3.5"
+    }
+  }
+}
+
+