func handleHostname(contents string, scripts_dir string) (*cloudinit.CloudConfig, error) {
config := cloudinit.CloudConfig{}
hostname := contents
// HOSTNAME="polvi-test"
re := regexp.MustCompile("HOSTNAME=\"(.+)\"")
keys := re.FindStringSubmatch(hostname)
if len(keys) == 2 {
hostname := keys[1]
config.Hostname = hostname
}
return &config, nil
}
