vm_guests = [
  {
    host = "hv02"
    name = "ch01"
    role = "container_host"
  },
  {
    host = "hv03"
    name = "ch02"
    role = "container_host"
  },
  {
    host = "hv03"
    name = "dl01"
    role = "download"
  }
]