log.Fatal(err) } fmt.Printf(string(yamlOutput)) }, } var mountdeviceCmd = &cobra.Command{ Use: "mount-device", Run: func(cmd *cobra.Command, args []string) { if deviceName == "" || mountPoint == "" { log.Fatal("Missing --devicename and --mountpoint") } // mountOptions = fmt.Sprintf("val,%s", mountOptions) err := rros.Mount(deviceName, mountPoint, mountOptions, mountLabel) if err != nil { log.Fatal(err) } }, } var unmountdeviceCmd = &cobra.Command{ Use: "unmount-device", Run: func(cmd *cobra.Command, args []string) { if mountPoint == "" { log.Fatal("Missing --mountpoint") }
// Mount will perform the steps to get an existing Volume with or without a fileystem mounted to a guest func (driver *Driver) Mount(volumeName, volumeID string, overwriteFs bool, newFsType string) (string, error) { if volumeName == "" && volumeID == "" { return "", errors.New("Missing volume name or ID") } instances, err := storage.GetInstance() if err != nil { return "", err } switch { case len(instances) == 0: return "", errors.New("No instances") case len(instances) > 1: return "", errors.New("Too many instances returned, limit the storagedrivers") } volumes, err := storage.GetVolume(volumeID, volumeName) if err != nil { return "", err } switch { case len(volumes) == 0: return "", errors.New("No volumes returned by name") case len(volumes) > 1: return "", errors.New("Multiple volumes returned by name") } volumeAttachment, err := storage.GetVolumeAttach(volumes[0].VolumeID, instances[0].InstanceID) if err != nil { return "", err } if len(volumeAttachment) == 0 { volumeAttachment, err = storage.AttachVolume(false, volumes[0].VolumeID, instances[0].InstanceID) if err != nil { return "", err } } if len(volumeAttachment) == 0 { return "", errors.New("Volume did not attach") } mounts, err := rros.GetMounts(volumeAttachment[0].DeviceName, "") if err != nil { return "", err } if len(mounts) > 0 { return mounts[0].Mountpoint, nil } switch { case os.Getenv("REXRAY_DOCKER_VOLUMETYPE") != "": newFsType = os.Getenv("REXRAY_DOCKER_VOLUMETYPE") case newFsType == "": newFsType = "ext4" } if err := rros.Format(volumeAttachment[0].DeviceName, newFsType, overwriteFs); err != nil { return "", err } mountPath, err := getVolumeMountPath(volumes[0].Name) if err != nil { return "", err } if err := os.MkdirAll(mountPath, 0755); err != nil { return "", err } if err := rros.Mount(volumeAttachment[0].DeviceName, mountPath, "", ""); err != nil { return "", err } return mountPath, nil }