--- #Inventory - YAML syntax 
all:
  children:
    ffmuc:
      hosts:
        ff_pliening_gbw_cpod:
        ff_pliening_gbw_dgod:
        ff_pliening_gbw_egod:
        ff_pliening_gbw_ogod:
        ff_pliening_gbw_ug:
        ff_roding_as_nausch:
    oldeb:
      hosts:
        ff_pliening_gbw_client:
        ff-django-raspi:
    olfutro:
      hosts:
        ff_pliening_gbw_futro_mesh:
    olkvm:
      hosts:
        ff_pliening_gbw_kvm_ol:
    olgluon:
      children:
        olkvm:
        olfutro:
    olall:
      children:
        oldeb:
        olgluon:
    gluonall:
      children:
        ffmuc:
        olgluon:
    ffmucall:
      children:
        ffmuc:
        olall:
... #YAML end syntax