コード例 #1
0
ファイル: storage_pool.go プロジェクト: johan--/flynn
func (p *VirStoragePool) LookupStorageVolByName(name string) (VirStorageVol, error) {
	cName := C.CString(name)
	defer C.free(unsafe.Pointer(cName))
	ptr := C.virStorageVolLookupByName(p.ptr, cName)
	if ptr == nil {
		return VirStorageVol{}, errors.New(GetLastError())
	}
	return VirStorageVol{ptr: ptr}, nil
}
コード例 #2
0
// LookupStorageVolumeByName Fetch a pointer to a storage volume based on its
// name within a pool.
// "Free" should be used to free the resources after the storage volume object
// is no longer needed.
func (pool StoragePool) LookupStorageVolumeByName(name string) (StorageVolume, error) {
	cName := C.CString(name)
	defer C.free(unsafe.Pointer(cName))

	pool.log.Printf("looking up storage volume by name = %v...\n", name)
	cVol := C.virStorageVolLookupByName(pool.virStoragePool, cName)

	if cVol == nil {
		err := LastError()
		pool.log.Printf("an error occurred: %v\n", err)
		return StorageVolume{}, err
	}

	pool.log.Println("volume found")

	vol := StorageVolume{
		log:           pool.log,
		virStorageVol: cVol,
	}

	return vol, nil
}