// Info - return info about donut configuration func (donut API) Info() (nodeDiskMap map[string][]string, err error) { nodeDiskMap = make(map[string][]string) for nodeName, node := range donut.nodes { disks, err := node.ListDisks() if err != nil { return nil, iodine.New(err, nil) } diskList := make([]string, len(disks)) for diskOrder, disk := range disks { diskList[diskOrder] = disk.GetPath() } nodeDiskMap[nodeName] = diskList } return nodeDiskMap, nil }
// Info - return info about donut configuration func (donut API) Info() (nodeDiskMap map[string][]string, err *probe.Error) { nodeDiskMap = make(map[string][]string) for nodeName, n := range donut.nodes { disks, err := n.ListDisks() if err != nil { return nil, err.Trace() } diskList := make([]string, len(disks)) for diskOrder, disk := range disks { diskList[diskOrder] = disk.GetPath() } nodeDiskMap[nodeName] = diskList } return nodeDiskMap, nil }
// SaveConfig - save donut configuration func (donut API) SaveConfig() error { nodeDiskMap := make(map[string][]string) for hostname, node := range donut.nodes { disks, err := node.ListDisks() if err != nil { return iodine.New(err, nil) } for order, disk := range disks { donutConfigPath := filepath.Join(donut.config.DonutName, donutConfig) donutConfigWriter, err := disk.CreateFile(donutConfigPath) defer donutConfigWriter.Close() if err != nil { return iodine.New(err, nil) } nodeDiskMap[hostname][order] = disk.GetPath() jenc := json.NewEncoder(donutConfigWriter) if err := jenc.Encode(nodeDiskMap); err != nil { return iodine.New(err, nil) } } } return nil }