127.0.0.1 localhost {% for master in groups["master"] %} {{ hostvars[master]["internal_ip"] }} {{ master | replace(".vm.okeanos.grnet.gr",".local") }} {% endfor %} {% for slave in groups["slaves"] %} {{ hostvars[slave]["internal_ip"] }} {{ slave | replace(".vm.okeanos.grnet.gr",".local") }} {% endfor %} # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters