compute2_ip:            "{{ ands_network | ipaddr(ands_compute_baseip + 2) | ipaddr('address') }}"
compute4_ip:            "{{ ands_network | ipaddr(ands_compute_baseip + 4) | ipaddr('address') }}"

compute4_ssds: ['sda','sdb','sdc','sdd','sde','sdf','sdg','sdh']