Simple terraform for an OpenStack VM (public network direct attached)

openstack-rubyhw.tf

#provider "openstack" {
#    user_name  = "admin"
#    tenant_name = "admin"
#    password  = "pwd"
#    auth_url  = "http://myauthurl:5000/v2.0"
#}

resource "openstack_compute_instance_v2" "ruby-hw" {
  name = "ruby-hw.opsits.com"
  image_id = "7f85f7b3-eb20-4bef-8bad-bb3583a9a2fd"
  flavor_id = "3"
  key_pair = "rhs"
   provisioner "local-exec" {
     command = "echo ${openstack_compute_instance_v2.ruby-hw.access_ip_v4} ansible_connection=ssh ansible_ssh_user=centos >> inventory"
   }
}