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import tempfile
from packaging.version import Version
from .fs_test import FSTestCase, FSNoDevTestCase, mounted, check_output
import overrides_hack
import utils
from utils import TestTags, tag_test
from gi.repository import BlockDev, GLib
class XfsNoDevTestCase(FSNoDevTestCase):
pass
class XfsTestCase(FSTestCase):
loop_size = 500 * 1024**2
def setUp(self):
super(XfsTestCase, self).setUp()
self.mount_dir = tempfile.mkdtemp(prefix="libblockdev.", suffix="xfs_test")
class XfsTestAvailability(XfsNoDevTestCase):
def test_xfs_available(self):
"""Verify that it is possible to check xfs tech availability"""
available = BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS,
BlockDev.FSTechMode.MKFS |
BlockDev.FSTechMode.QUERY |
BlockDev.FSTechMode.REPAIR |
BlockDev.FSTechMode.CHECK |
BlockDev.FSTechMode.SET_LABEL |
BlockDev.FSTechMode.RESIZE |
BlockDev.FSTechMode.SET_UUID)
self.assertTrue(available)
BlockDev.reinit(self.requested_plugins, True, None)
# now try without mkfs.xfs
with utils.fake_path(all_but="mkfs.xfs"):
with self.assertRaisesRegex(GLib.GError, "The 'mkfs.xfs' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS, BlockDev.FSTechMode.MKFS)
# now try without xfs_db
with utils.fake_path(all_but="xfs_db"):
with self.assertRaisesRegex(GLib.GError, "The 'xfs_db' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS, BlockDev.FSTechMode.CHECK)
# now try without xfs_repair
with utils.fake_path(all_but="xfs_repair"):
with self.assertRaisesRegex(GLib.GError, "The 'xfs_repair' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS, BlockDev.FSTechMode.REPAIR)
# now try without xfs_admin
with utils.fake_path(all_but="xfs_admin"):
with self.assertRaisesRegex(GLib.GError, "The 'xfs_admin' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS, BlockDev.FSTechMode.QUERY)
with self.assertRaisesRegex(GLib.GError, "The 'xfs_admin' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS, BlockDev.FSTechMode.SET_LABEL)
with self.assertRaisesRegex(GLib.GError, "The 'xfs_admin' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS, BlockDev.FSTechMode.SET_UUID)
# now try without xfs_growfs
with utils.fake_path(all_but="xfs_growfs"):
with self.assertRaisesRegex(GLib.GError, "The 'xfs_growfs' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.XFS, BlockDev.FSTechMode.RESIZE)
class XfsTestFeatures(XfsNoDevTestCase):
def test_xfs_features(self):
features = BlockDev.fs_features("xfs")
self.assertIsNotNone(features)
self.assertTrue(features.resize & BlockDev.FSResizeFlags.OFFLINE_GROW)
self.assertTrue(features.resize & BlockDev.FSResizeFlags.ONLINE_GROW)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.LABEL)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.UUID)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.DRY_RUN)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.NODISCARD)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.FORCE)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.NOPT)
self.assertTrue(features.fsck & BlockDev.FSFsckFlags.CHECK)
self.assertTrue(features.fsck & BlockDev.FSFsckFlags.REPAIR)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.LABEL)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.UUID)
self.assertTrue(features.features & BlockDev.FSFeatureFlags.OWNERS)
self.assertFalse(features.features & BlockDev.FSFeatureFlags.PARTITION_TABLE)
self.assertEqual(features.partition_id, "0x83")
self.assertEqual(features.partition_type, "0fc63daf-8483-4772-8e79-3d69d8477de4")
self.assertEqual(features.min_size, 300 * 1024**2)
self.assertEqual(features.max_size, 16 * 1024**6 - 1)
class XfsTestMkfs(XfsTestCase):
@tag_test(TestTags.CORE)
def test_xfs_mkfs(self):
"""Verify that it is possible to create a new xfs file system"""
with self.assertRaises(GLib.GError):
BlockDev.fs_xfs_mkfs("/non/existing/device", None)
succ = BlockDev.fs_xfs_mkfs(self.loop_dev, None)
self.assertTrue(succ)
# just try if we can mount the file system
with mounted(self.loop_dev, self.mount_dir):
pass
# check the fstype
fstype = BlockDev.fs_get_fstype(self.loop_dev)
self.assertEqual(fstype, "xfs")
BlockDev.fs_wipe(self.loop_dev, True)
class XfsTestCheck(XfsTestCase):
def test_xfs_check(self):
"""Verify that it is possible to check an xfs file system"""
succ = BlockDev.fs_xfs_mkfs(self.loop_dev, None)
self.assertTrue(succ)
succ = BlockDev.fs_xfs_check(self.loop_dev)
self.assertTrue(succ)
# mounted RO, can be checked and nothing happened in/to the file system,
# so it should be just reported as clean
with mounted(self.loop_dev, self.mount_dir, ro=True):
succ = BlockDev.fs_xfs_check(self.loop_dev)
self.assertTrue(succ)
succ = BlockDev.fs_xfs_check(self.loop_dev)
self.assertTrue(succ)
class XfsTestRepair(XfsTestCase):
def test_xfs_repair(self):
"""Verify that it is possible to repair an xfs file system"""
succ = BlockDev.fs_xfs_mkfs(self.loop_dev, None)
self.assertTrue(succ)
succ = BlockDev.fs_xfs_repair(self.loop_dev, None)
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
with self.assertRaises(GLib.GError):
BlockDev.fs_xfs_repair(self.loop_dev, None)
succ = BlockDev.fs_xfs_repair(self.loop_dev, None)
self.assertTrue(succ)
class XfsGetInfo(XfsTestCase):
@tag_test(TestTags.CORE)
def test_xfs_get_info(self):
"""Verify that it is possible to get info about an xfs file system"""
succ = BlockDev.fs_xfs_mkfs(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertEqual(fi.block_size, 4096)
self.assertEqual(fi.block_count, self.loop_size / 4096)
self.assertEqual(fi.label, "")
# should be an non-empty string
self.assertTrue(fi.uuid)
class XfsSetLabel(XfsTestCase):
def test_xfs_set_label(self):
"""Verify that it is possible to set label of an xfs file system"""
succ = BlockDev.fs_xfs_mkfs(self.loop_dev, None)
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "")
succ = BlockDev.fs_xfs_set_label(self.loop_dev, "TEST_LABEL")
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "TEST_LABEL")
succ = BlockDev.fs_xfs_set_label(self.loop_dev, "TEST_LABEL2")
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "TEST_LABEL2")
succ = BlockDev.fs_xfs_set_label(self.loop_dev, "")
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "")
succ = BlockDev.fs_xfs_check_label("TEST_LABEL")
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "at most 12 characters long."):
BlockDev.fs_xfs_check_label(13 * "a")
with self.assertRaisesRegex(GLib.GError, "cannot contain spaces"):
BlockDev.fs_xfs_check_label("TEST LABEL")
class XfsResize(XfsTestCase):
def test_xfs_resize(self):
"""Verify that it is possible to resize an xfs file system"""
lv = self._setup_lvm(vgname="libbd_fs_tests", lvname="xfs_test", lvsize="350M")
succ = BlockDev.fs_xfs_mkfs(lv, None)
self.assertTrue(succ)
with mounted(lv, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(lv)
self.assertTrue(fi)
self.assertEqual(fi.block_size * fi.block_count, 350 * 1024**2)
# no change, nothing should happen
with mounted(lv, self.mount_dir):
succ = BlockDev.fs_xfs_resize(self.mount_dir, 0, None)
self.assertTrue(succ)
with mounted(lv, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(lv)
self.assertTrue(fi)
self.assertEqual(fi.block_size * fi.block_count, 350 * 1024**2)
# (still) impossible to shrink an XFS file system
xfs_version = self._get_xfs_version()
if xfs_version < Version("5.12"):
with mounted(lv, self.mount_dir):
with self.assertRaises(GLib.GError):
succ = BlockDev.fs_xfs_resize(self.mount_dir, 40 * 1024**2 / fi.block_size, None)
self._lvresize("libbd_fs_tests", "xfs_test", "400M")
# should grow to 400 MiB (full size of the LV)
with mounted(lv, self.mount_dir):
succ = BlockDev.fs_xfs_resize(self.mount_dir, 0, None)
self.assertTrue(succ)
with mounted(lv, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(lv)
self.assertTrue(fi)
self.assertEqual(fi.block_size * fi.block_count, 400 * 1024**2)
self._lvresize("libbd_fs_tests", "xfs_test", "450M")
# grow just to 430 MiB
with mounted(lv, self.mount_dir):
succ = BlockDev.fs_xfs_resize(self.mount_dir, 430 * 1024**2 / fi.block_size, None)
self.assertTrue(succ)
with mounted(lv, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(lv)
self.assertTrue(fi)
self.assertEqual(fi.block_size * fi.block_count, 430 * 1024**2)
# should grow to 450 MiB (full size of the LV)
with mounted(lv, self.mount_dir):
succ = BlockDev.fs_xfs_resize(self.mount_dir, 0, None)
self.assertTrue(succ)
with mounted(lv, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(lv)
self.assertTrue(fi)
self.assertEqual(fi.block_size * fi.block_count, 450 * 1024**2)
class XfsSetUUID(XfsTestCase):
test_uuid = "4d7086c4-a4d3-432f-819e-73da03870df9"
def test_xfs_set_uuid(self):
"""Verify that it is possible to set UUID of an xfs file system"""
succ = BlockDev.fs_xfs_mkfs(self.loop_dev, None)
self.assertTrue(succ)
succ = BlockDev.fs_xfs_set_uuid(self.loop_dev, self.test_uuid)
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.uuid, self.test_uuid)
succ = BlockDev.fs_xfs_set_uuid(self.loop_dev, "nil")
self.assertTrue(succ)
# can't use libblockdev because XFS without UUID can't be mounted
fs_type = check_output(["blkid", "-ovalue", "-sUUID", "-p", self.loop_dev]).strip()
self.assertEqual(fs_type, b"")
succ = BlockDev.fs_xfs_set_uuid(self.loop_dev, "generate")
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertNotEqual(fi.uuid, "")
random_uuid = fi.uuid
# no uuid -> random
succ = BlockDev.fs_xfs_set_uuid(self.loop_dev, None)
self.assertTrue(succ)
with mounted(self.loop_dev, self.mount_dir):
fi = BlockDev.fs_xfs_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertNotEqual(fi.uuid, "")
self.assertNotEqual(fi.uuid, random_uuid)
succ = BlockDev.fs_xfs_check_uuid(self.test_uuid)
self.assertTrue(succ)
succ = BlockDev.fs_xfs_check_uuid(self.test_uuid.upper())
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "not a valid RFC-4122 UUID"):
BlockDev.fs_xfs_check_uuid("aaaaaaa")
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