// Given a record allow settings to be updated.
func updateRecord(d *diskv.Diskv, name string) error {
var h Host
val, err := d.Read(md5sum(name))
if err != nil {
return fmt.Errorf("no configuration found for %s\n", name)
}
err = json.Unmarshal(val, &h)
if err != nil {
return fmt.Errorf("failed to parse the configuration: %s\n", err.Error())
}
err = h.updateConfig()
if err != nil {
return fmt.Errorf("failed to update the host information: %s", err.Error())
}
val, err = json.Marshal(h)
if err != nil {
return err
}
d.Write(md5sum(name), []byte(val))
return nil
}
// Create the configuration record and store it in the datastore
func addRecord(d *diskv.Diskv, name, hostInfo string) error {
h := Host{Nickname: name, KeepAlive: 30}
var err error
if hostInfo == "" {
err = h.interactiveConfig()
if err != nil {
return err
}
} else {
info := strings.Split(hostInfo, ":")
err = h.config(info)
if err != nil {
return err
}
}
val, err := json.Marshal(h)
if err != nil {
return err
}
d.Write(md5sum(name), []byte(val))
return nil
}