main.tf

# Configure the OpenStack Provider
provider "openstack" {
    tenant_name = "MyProject"
    tenant_id = "xxxxxxxxxx"
    user_name  = "xxxxxxxxxx"
    password  = "xxxxxxxxxx"
    auth_url  = "https://infra.mail.ru:35357/v3/"
}

# app01
resource "openstack_compute_instance_v2" "app01" {
  region = "RegionOne"
  name = "app01"
  image_id = "fce7b6f8-d395-4f93-9aac-1db55e14d766"
  flavor_id = "25ae869c-be29-4840-8e12-99e046d2dbd4"
  key_pair = "key2"
  security_groups = ["all"]


  block_device {
    uuid                  = "da8fe38a-6236-4d60-a7b4-928c817137dc"
    source_type           = "image"
    volume_size           = 10
    boot_index            = 0
    destination_type      = "volume"
    delete_on_termination = true
  }

  network {
    name = "int-net1"
  }

  network {
    name = "private"
  }

}

  resource "openstack_networking_floatingip_v2" "fip_1" {
    pool = "ext-net"
  }

  resource "openstack_compute_floatingip_associate_v2" "fip_1" {
  floating_ip = "${openstack_networking_floatingip_v2.fip_1.address}"
  instance_id = "${openstack_compute_instance_v2.app01.id}"
}