def test_digest_validate(nydus_anchor, rafs_conf: RafsConf,
nydus_image: RafsImage, compressor):
rafs_conf.set_rafs_backend(Backend.LOCALFS)
rafs_conf.enable_validation()
rafs_conf.enable_rafs_blobcache()
nydus_image.set_backend(Backend.LOCALFS,
blob_dir=()).create_image(compressor=compressor)
rafs = RafsMount(nydus_anchor, nydus_image, rafs_conf)
rafs.mount()
wg = WorkloadGen(nydus_anchor.mount_point, nydus_image.rootfs())
wg.setup_workload_generator()
wg.torture_read(5, 5, verify=True)
wg.finish_torture_read()
def test_pseudo_fs(nydus_anchor, nydus_image, rafs_conf: RafsConf):
nydus_image.set_backend(Backend.BACKEND_PROXY).create_image()
rafs_conf.set_rafs_backend(Backend.BACKEND_PROXY)
rafs = RafsMount(nydus_anchor, None, rafs_conf)
rafs.mount()
time.sleep(1)
nc = NydusAPIClient(rafs.get_apisock())
try:
shutil.rmtree("pseudo_fs_scratch")
except FileNotFoundError:
pass
scratch_rootfs = shutil.copytree(nydus_image.rootfs(),
"pseudo_fs_scratch",
symlinks=True)
dist = Distributor(scratch_rootfs, 5, 5)
dist.generate_tree()
dist.put_multiple_files(20, Size(8, Unit.KB))
###
suffix = "1"
image = RafsImage(
nydus_anchor,
scratch_rootfs,
"bs" + suffix,
"blob" + suffix,
)
conf = RafsConf(nydus_anchor)
conf.enable_fs_prefetch()
conf.enable_validation()
conf.set_rafs_backend(Backend.BACKEND_PROXY)
conf.dump_rafs_conf()
image.set_backend(Backend.BACKEND_PROXY).create_image()
nc.pseudo_fs_mount(image.bootstrap_path, f"/pseudo{suffix}", conf.path(),
None)
###
suffix = "2"
image = RafsImage(
nydus_anchor,
scratch_rootfs,
"bs" + suffix,
"blob" + suffix,
)
conf = RafsConf(nydus_anchor)
conf.enable_rafs_blobcache()
conf.enable_validation()
conf.enable_records_readahead()
conf.set_rafs_backend(Backend.BACKEND_PROXY)
conf.dump_rafs_conf()
dist.put_multiple_files(20, Size(8, Unit.KB))
image.set_backend(Backend.BACKEND_PROXY).create_image()
nc.pseudo_fs_mount(image.bootstrap_path, f"/pseudo{suffix}", conf.path(),
None)
###
suffix = "3"
image = RafsImage(
nydus_anchor,
scratch_rootfs,
"bs" + suffix,
"blob" + suffix,
)
conf = RafsConf(nydus_anchor)
conf.enable_rafs_blobcache()
conf.enable_records_readahead()
conf.set_rafs_backend(Backend.BACKEND_PROXY)
conf.dump_rafs_conf()
dist.put_multiple_files(20, Size(8, Unit.KB))
image.set_backend(Backend.BACKEND_PROXY).create_image()
nc.pseudo_fs_mount(image.bootstrap_path, f"/pseudo{suffix}", conf.path(),
None)
wg1 = WorkloadGen(os.path.join(nydus_anchor.mount_point, "pseudo1"),
scratch_rootfs)
wg2 = WorkloadGen(os.path.join(nydus_anchor.mount_point, "pseudo2"),
scratch_rootfs)
wg3 = WorkloadGen(os.path.join(nydus_anchor.mount_point, "pseudo3"),
scratch_rootfs)
time.sleep(2)
wg1.setup_workload_generator()
wg2.setup_workload_generator()
wg3.setup_workload_generator()
wg1.torture_read(4, 8)
wg2.torture_read(4, 8)
wg3.torture_read(4, 8)
wg1.finish_torture_read()
wg2.finish_torture_read()
wg3.finish_torture_read()
# TODO: Temporarily disable the verification as hard to select `verify dir`
# assert wg1.verify_entire_fs()
# assert wg2.verify_entire_fs()
# assert wg3.verify_entire_fs()
nc.umount_rafs("/pseudo1")
nc.umount_rafs("/pseudo2")
nc.umount_rafs("/pseudo3")