func storagePoolVolumesTypeGet(d *Daemon, r *http.Request) Response {
	project := projectParam(r)

	// Get the name of the pool the storage volume is supposed to be
	// attached to.
	poolName := mux.Vars(r)["name"]

	// Get the name of the volume type.
	volumeTypeName := mux.Vars(r)["type"]

	recursion := util.IsRecursionRequest(r)

	// Convert the volume type name to our internal integer representation.
	volumeType, err := storagePoolVolumeTypeNameToType(volumeTypeName)
	if err != nil {
		return BadRequest(err)
	}
	// Check that the storage volume type is valid.
	if !shared.IntInSlice(volumeType, supportedVolumeTypes) {
		return BadRequest(fmt.Errorf("invalid storage volume type %s", volumeTypeName))
	}

	// Retrieve ID of the storage pool (and check if the storage pool
	// exists).
	poolID, err := d.cluster.StoragePoolGetID(poolName)
	if err != nil {
		return SmartError(err)
	}

	// Get the names of all storage volumes of a given volume type currently
	// attached to the storage pool.
	volumes, err := d.cluster.StoragePoolNodeVolumesGetType(volumeType, poolID)
	if err != nil {
		return SmartError(err)
	}

	resultString := []string{}
	resultMap := []*api.StorageVolume{}
	for _, volume := range volumes {
		if !recursion {
			apiEndpoint, err := storagePoolVolumeTypeToAPIEndpoint(volumeType)
			if err != nil {
				return InternalError(err)
			}

			if apiEndpoint == storagePoolVolumeAPIEndpointContainers {
				apiEndpoint = "container"
			} else if apiEndpoint == storagePoolVolumeAPIEndpointImages {
				apiEndpoint = "image"
			}

			resultString = append(resultString, fmt.Sprintf("/%s/storage-pools/%s/volumes/%s/%s", version.APIVersion, poolName, apiEndpoint, volume))
		} else {
			_, vol, err := d.cluster.StoragePoolNodeVolumeGetType(volume, volumeType, poolID)
			if err != nil {
				continue
			}

			volumeUsedBy, err := storagePoolVolumeUsedByGet(d.State(), project, vol.Name, vol.Type)
			if err != nil {
				return SmartError(err)
			}
			vol.UsedBy = volumeUsedBy

			resultMap = append(resultMap, vol)
		}
	}

	if !recursion {
		return SyncResponse(true, resultString)
	}

	return SyncResponse(true, resultMap)
}
func storagePoolVolumesTypeGet(d *Daemon, r *http.Request) Response {
	project := projectParam(r)

	// Get the name of the pool the storage volume is supposed to be
	// attached to.
	poolName := mux.Vars(r)["name"]

	// Get the name of the volume type.
	volumeTypeName := mux.Vars(r)["type"]

	recursion := util.IsRecursionRequest(r)

	// Convert the volume type name to our internal integer representation.
	volumeType, err := storagePoolVolumeTypeNameToType(volumeTypeName)
	if err != nil {
		return BadRequest(err)
	}
	// Check that the storage volume type is valid.
	if !shared.IntInSlice(volumeType, supportedVolumeTypes) {
		return BadRequest(fmt.Errorf("invalid storage volume type %s", volumeTypeName))
	}

	// Retrieve ID of the storage pool (and check if the storage pool
	// exists).
	poolID, err := d.cluster.StoragePoolGetID(poolName)
	if err != nil {
		return SmartError(err)
	}

	// Get the names of all storage volumes of a given volume type currently
	// attached to the storage pool.
	volumes, err := d.cluster.StoragePoolNodeVolumesGetType(volumeType, poolID)
	if err != nil {
		return SmartError(err)
	}

	resultString := []string{}
	resultMap := []*api.StorageVolume{}
	for _, volume := range volumes {
		if !recursion {
			apiEndpoint, err := storagePoolVolumeTypeToAPIEndpoint(volumeType)
			if err != nil {
				return InternalError(err)
			}

			if apiEndpoint == storagePoolVolumeAPIEndpointContainers {
				apiEndpoint = "container"
			} else if apiEndpoint == storagePoolVolumeAPIEndpointImages {
				apiEndpoint = "image"
			}

			resultString = append(resultString, fmt.Sprintf("/%s/storage-pools/%s/volumes/%s/%s", version.APIVersion, poolName, apiEndpoint, volume))
		} else {
			_, vol, err := d.cluster.StoragePoolNodeVolumeGetType(volume, volumeType, poolID)
			if err != nil {
				continue
			}

			volumeUsedBy, err := storagePoolVolumeUsedByGet(d.State(), project, vol.Name, vol.Type)
			if err != nil {
				return SmartError(err)
			}
			vol.UsedBy = volumeUsedBy

			resultMap = append(resultMap, vol)
		}
	}

	if !recursion {
		return SyncResponse(true, resultString)
	}

	return SyncResponse(true, resultMap)
}
// /1.0/storage-pools/{name}/volumes/{type}
// List all storage volumes of a given volume type for a given storage pool.