data "netbox_prefix" "network" {
  cidr = var.netbox_prefix
}

resource "netbox_available_ip_address" "available_ip" {
  prefix_id   = data.netbox_prefix.network.id
  description = var.name
  dns_name    = var.dns_name
}

output "ip_addr" {
  value = netbox_available_ip_address.available_ip.ip_address
}

data "xenorchestra_sr" "local_storage" {
  name_label = var.storage
}

data "xenorchestra_network" "network" {
  name_label = var.network
  pool_id    = data.xenorchestra_pool.pool.id
}


data "xenorchestra_pool" "pool" {
  name_label = var.pool
}

data "xenorchestra_template" "template" {
  name_label = var.template
}


resource "xenorchestra_vm" "vm_deployed" {
  memory_max = var.ram * 1024 * 1024 * 1024
  cpus       = var.cpu
  cloud_config = templatefile("cloud_config.tftpl", {
    hostname = var.name
    ssh_keys = var.ssh_keys
  })
  cloud_network_config = templatefile("cloud_network_config.tftpl", {
    ip = "${replace(netbox_available_ip_address.available_ip.ip_address, "var.netmask_netbox", var.netmask)}"
    gateway = var.gateway
  })
  name_label       = var.name
  name_description = var.desc
  template         = data.xenorchestra_template.template.id

  # Prefer to run the VM on the primary pool instance
  affinity_host = data.xenorchestra_pool.pool.master
  network {
    network_id = data.xenorchestra_network.network.id
  }

  disk {
    sr_id      = data.xenorchestra_sr.local_storage.id
    name_label = var.name
    size       = var.disk_size * 1024 * 1024 * 1024
  }

  tags = var.vm_tags

  // Override the default create timeout from 5 mins to 20.
  timeouts {
    create = "20m"
  }
}


# Generate inventory file
resource "local_file" "inventory" {
  filename = "inventory"
  content  = <<EOF
[all]
${split("/", netbox_available_ip_address.available_ip.ip_address)[0]}
EOF
}

resource "time_sleep" "wait_30_seconds" {
  depends_on = [xenorchestra_vm.vm_deployed]

  create_duration = "30s"
}

resource "null_resource" "run-ansible" {
  provisioner "local-exec" {
    command = "ansible-playbook -D -i inventory playbooks/${var.playbook} "
    environment = {
      ANSIBLE_HOST_KEY_CHECKING = "false"
    }
  }
  depends_on = [time_sleep.wait_30_seconds]
}