Пример #1
0
func (api *API) createParamsStorageAttachment(si params.StorageDetails, sa state.StorageAttachment) (params.StorageDetails, error) {
	result := params.StorageDetails{Status: "pending"}
	result.StorageTag = sa.StorageInstance().String()
	if result.StorageTag != si.StorageTag {
		panic("attachment does not belong to storage instance")
	}
	result.UnitTag = sa.Unit().String()
	result.OwnerTag = si.OwnerTag
	result.Kind = si.Kind
	result.Persistent = si.Persistent
	// TODO(axw) set status according to whether storage has been provisioned.

	// This is only for provisioned attachments
	machineTag, err := api.storage.UnitAssignedMachine(sa.Unit())
	if err != nil {
		return params.StorageDetails{}, errors.Annotate(err, "getting unit for storage attachment")
	}
	info, err := common.StorageAttachmentInfo(api.storage, sa, machineTag)
	if err != nil {
		if errors.IsNotProvisioned(err) {
			// If Info returns an error, then the storage has not yet been provisioned.
			return result, nil
		}
		return params.StorageDetails{}, errors.Annotate(err, "getting storage attachment info")
	}
	result.Location = info.Location
	if result.Location != "" {
		result.Status = "attached"
	}
	return result, nil
}