scripts:
  - &hostname_config |
    #!/bin/sh
    sed -i 's/127.0.1.1.*//' /etc/hosts
    fqdn=`curl -H "X-Google-Metadata-Request: True" "http://metadata/computeMetadata/v1/instance/attributes/host_fqdn"`
    host=`echo $h | cut -d "." -f1`
    ipaddr=`ip addr show eth0 | grep "inet " | awk '{print $2}' | cut -d "/" -f1`
    echo $ipaddr $fqdn $host >> /etc/hosts
    hostname $host

runcmd:
    - [ sh, -c, *hostname_config ]