Added basic setup for a network and VM for pah module

modules/pah/main.tf

@@ -0,0 +1,75 @@
+# Define required providers
+terraform {
+  required_providers {
+    openstack = {
+      source  = "terraform-provider-openstack/openstack"
+      version = "3.0.0"
+    }
+  }
+}
+
+data "openstack_networking_network_v2" "ext_net" {
+  name = "ntnu-internal"
+}
+
+# Network and Subnet Definitions
+resource "openstack_networking_network_v2" "net_pah" {
+  name = "net-pah"
+}
+resource "openstack_networking_subnet_v2" "subnet_pah" {
+  network_id = openstack_networking_network_v2.net_pah.id
+  cidr       = "10.0.1.0/24"
+}
+
+# Router and Interfaces
+resource "openstack_networking_router_v2" "router" {
+  name                = "router-main"
+  external_network_id = data.openstack_networking_network_v2.ext_net.id
+}
+
+resource "openstack_networking_router_interface_v2" "int_pah" {
+  router_id = openstack_networking_router_v2.router.id
+  subnet_id = openstack_networking_subnet_v2.subnet_pah.id
+}
+
+# Security Groups
+resource "openstack_networking_secgroup_v2" "sec_pah" {
+  name = "secgroup-pah"
+}
+resource "openstack_networking_secgroup_rule_v2" "pah_ssh" {
+  security_group_id = openstack_networking_secgroup_v2.sec_pah.id
+  direction        = "ingress"
+  ethertype       = "IPv4"
+  protocol        = "tcp"
+  port_range_min  = 22
+  port_range_max  = 22
+  remote_ip_prefix = "0.0.0.0/0"
+}
+
+# Instances
+resource "openstack_compute_instance_v2" "pah" {
+  name            = "PAH"
+  image_name     = "Ubuntu Server 24.04 LTS (Noble Numbat) amd64"
+  flavor_name    = "gx3.4c4r"
+  key_pair       = "JA-H"
+  security_groups = [openstack_networking_secgroup_v2.sec_pah.name]
+  network {
+    port = openstack_networking_port_v2.port_pah.id
+  }
+}
+
+resource "openstack_networking_floatingip_v2" "fip_pah" {
+  pool = data.openstack_networking_network_v2.ext_net.name
+}
+
+resource "openstack_networking_port_v2" "port_pah" {
+  network_id = openstack_networking_network_v2.net_pah.id
+  fixed_ip {
+    subnet_id = openstack_networking_subnet_v2.subnet_pah.id
+  }
+}
+
+resource "openstack_networking_floatingip_associate_v2" "fip_association_pah" {
+  floating_ip = openstack_networking_floatingip_v2.fip_pah.address
+  port_id     = openstack_networking_port_v2.port_pah.id
+}

pah/main.tf

@@ -0,0 +1,17 @@
+terraform {
+  required_providers {
+    openstack = {
+      source  = "terraform-provider-openstack/openstack"
+      version = "3.0.0"
+    }
+  }
+}
+
+# Configure the OpenStack Provider
+provider "openstack" {
+    cloud = "openstack"
+}
+
+module "capev2" {
+  source = "../modules/pah"
+}