initial(main): Add files for basic gridscale deployment of 2 hosts with config

inventory.tf

@@ -0,0 +1,30 @@
+resource "local_file" "ansible_inventory" {
+  filename        = "${path.module}/inventory.ini"
+  file_permission = "0644"
+  content         = <<-EOT
+    [all:vars]
+    ansible_ssh_extra_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'
+    private_ip_caddy='${gridscale_server.server_caddy.network[1].auto_assigned_ip}'
+    private_ip_monitoring='${gridscale_server.server_monitoring.network[1].auto_assigned_ip}'
+
+    [caddy]
+    ${var.caddy_hostname} ansible_host=${gridscale_ipv4.public_ipv4.ip} ansible_user=root
+
+    [monitoring]
+    ${var.monitoring_hostname} ansible_host=${gridscale_ipv4.public_ipv4_monitoring.ip} ansible_user=root
+  EOT
+}
+
+resource "null_resource" "ansible_provisioner" {
+  depends_on = [
+    local_file.ansible_inventory,
+    gridscale_server.server_caddy,
+    gridscale_server.server_monitoring
+  ]
+
+  provisioner "local-exec" {
+    # Added 60 seconds delay for the servers to boot up
+    command = "sleep 60 && uv run ansible-playbook -i ${local_file.ansible_inventory.filename} playbook.yml"
+  }
+}
+