package shell import ( "context" "fmt" "github.com/chrislusf/seaweedfs/weed/pb/master_pb" "io" ) func init() { commands = append(commands, &commandVolumeList{}) } type commandVolumeList struct { } func (c *commandVolumeList) Name() string { return "volume.list" } func (c *commandVolumeList) Help() string { return `list all volumes This command list all volumes as a tree of dataCenter > rack > dataNode > volume. ` } func (c *commandVolumeList) Do(args []string, commandEnv *commandEnv, writer io.Writer) (err error) { var resp *master_pb.VolumeListResponse ctx := context.Background() err = commandEnv.masterClient.WithClient(ctx, func(client master_pb.SeaweedClient) error { resp, err = client.VolumeList(ctx, &master_pb.VolumeListRequest{}) return err }) if err != nil { return err } writeTopologyInfo(writer, resp.TopologyInfo) return nil } func writeTopologyInfo(writer io.Writer, t *master_pb.TopologyInfo) { fmt.Fprintf(writer, "Topology volume:%d/%d active:%d free:%d\n", t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount) for _, dc := range t.DataCenterInfos { writeDataCenterInfo(writer, dc) } } func writeDataCenterInfo(writer io.Writer, t *master_pb.DataCenterInfo) { fmt.Fprintf(writer, " DataCenter %s volume:%d/%d active:%d free:%d\n", t.Id, t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount) for _, r := range t.RackInfos { writeRackInfo(writer, r) } } func writeRackInfo(writer io.Writer, t *master_pb.RackInfo) { fmt.Fprintf(writer, " Rack %s volume:%d/%d active:%d free:%d\n", t.Id, t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount) for _, dn := range t.DataNodeInfos { writeDataNodeInfo(writer, dn) } } func writeDataNodeInfo(writer io.Writer, t *master_pb.DataNodeInfo) { fmt.Fprintf(writer, " DataNode %s volume:%d/%d active:%d free:%d\n", t.Id, t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount) for _, vi := range t.VolumeInfos { writeVolumeInformationMessage(writer, vi) } } func writeVolumeInformationMessage(writer io.Writer, t *master_pb.VolumeInformationMessage) { fmt.Fprintf(writer, " volume %+v \n", t) }