func (machines MachineMap) MarshalJSON() ([]byte, error) {
machinesStrings := make(map[string]*Machine, len(machines))
for uuid, machine := range machines {
machinesStrings[uuid.String()] = machine
}
return json.Marshal(machinesStrings)
}
func (disks HardDiskMap) MarshalJSON() ([]byte, error) {
disksStrings := make(map[string]*HardDisk, len(disks))
for uuid, disk := range disks {
disksStrings[uuid.String()] = disk
}
return json.Marshal(disksStrings)
}