package shell import ( "context" "flag" "github.com/chrislusf/seaweedfs/weed/pb" "io" "github.com/chrislusf/seaweedfs/weed/operation" "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" "github.com/chrislusf/seaweedfs/weed/storage/needle" "google.golang.org/grpc" ) func init() { Commands = append(Commands, &commandVolumeMount{}) } type commandVolumeMount struct { } func (c *commandVolumeMount) Name() string { return "volume.mount" } func (c *commandVolumeMount) Help() string { return `mount a volume from one volume server volume.mount -node -volumeId This command mounts a volume from one volume server. ` } func (c *commandVolumeMount) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { if err = commandEnv.confirmIsLocked(); err != nil { return } volMountCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) volumeIdInt := volMountCommand.Int("volumeId", 0, "the volume id") nodeStr := volMountCommand.String("node", "", "the volume server :") if err = volMountCommand.Parse(args); err != nil { return nil } sourceVolumeServer := pb.ServerAddress(*nodeStr) volumeId := needle.VolumeId(*volumeIdInt) return mountVolume(commandEnv.option.GrpcDialOption, volumeId, sourceVolumeServer) } func mountVolume(grpcDialOption grpc.DialOption, volumeId needle.VolumeId, sourceVolumeServer pb.ServerAddress) (err error) { return operation.WithVolumeServerClient(sourceVolumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error { _, mountErr := volumeServerClient.VolumeMount(context.Background(), &volume_server_pb.VolumeMountRequest{ VolumeId: uint32(volumeId), }) return mountErr }) }