all:
  children:
    ACME:
      children:
        BERLIN:
          hosts:
            foo1.de:
              MGMTIP: 1.2.3.4/24
        AUGSBURG:
          hosts:
            foo2.de:
              MGMTIP: 1.2.3.5/24
    REDHAT:
      children:
        BIELEFELD:
          hosts:
            foo3.de:
              MGMTIP: 1.2.3.6/24