version: 2
ethernets:
  ens:
    match:
      name: ens*
%{ if static_ip != null }
    dhcp4: false
    addresses:
      - "${static_ip}"
%{ else }
    dhcp4: true
%{ endif}
    routes:
    - to: 0.0.0.0/0
      via: 192.168.30.1