def test_getvsize_inactive_lv(self):
# Tests the path when the device file is not present
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
with MonkeyPatchScope([(blockSD, 'lvm', lvm)]):
manifest = make_blocksd(tmpdir, lvm)
lv_name = str(uuid.uuid4())
lvm.createLV(manifest.sdUUID, lv_name, VOLSIZE / MB)
self.assertEqual(VOLSIZE,
manifest.getVSize('<imgUUID>', lv_name))
def test_getvsize_inactive_lv(self):
# Tests the path when the device file is not present
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
with MonkeyPatchScope([(blockSD, 'lvm', lvm)]):
manifest = make_blocksd(tmpdir, lvm)
lv_name = str(uuid.uuid4())
lvm.createLV(manifest.sdUUID, lv_name, VOLSIZE / MB)
self.assertEqual(VOLSIZE,
manifest.getVSize('<imgUUID>', lv_name))
def test_lv_size_rounding(self):
vg_name = 'foo'
lv_name = 'bar'
devices = ['360014054d75cb132d474c0eae9825766']
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
lvm.createVG(vg_name, devices, blockSD.STORAGE_UNREADY_DOMAIN_TAG,
blockSD.VG_METADATASIZE)
lvm.createLV(vg_name, lv_name, sc.VG_EXTENT_SIZE_MB - 1)
lv = lvm.getLV(vg_name, lv_name)
self.assertEqual(sc.VG_EXTENT_SIZE_MB * MB, int(lv.size))
def test_getvsize_active_lv(self):
# Tests the path when the device file is present
with namedTemporaryDir() as tmpdir:
manifest = make_blocksd_manifest(tmpdir)
lvm = FakeLVM(tmpdir)
vg_name = make_vg(lvm, manifest)
lv_name = str(uuid.uuid4())
lvm.createLV(vg_name, lv_name, VOLSIZE)
lvm.fake_lv_symlink_create(vg_name, lv_name)
with MonkeyPatchScope([(blockSD, 'lvm', lvm)]):
self.assertEqual(VOLSIZE,
manifest.getVSize('<imgUUID>', lv_name))
def test_getvsize_active_lv(self):
# Tests the path when the device file is present
with namedTemporaryDir() as tmpdir:
manifest = make_blocksd_manifest(tmpdir)
lvm = FakeLVM(tmpdir)
vg_name = make_vg(lvm, manifest)
lv_name = str(uuid.uuid4())
lvm.createLV(vg_name, lv_name, VOLSIZE)
lvm.fake_lv_symlink_create(vg_name, lv_name)
with MonkeyPatchScope([(blockSD, 'lvm', lvm)]):
self.assertEqual(VOLSIZE,
manifest.getVSize('<imgUUID>', lv_name))
def test_metaslot_selection(self):
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
with MonkeyPatchScope([(blockSD, 'lvm', lvm)]):
manifest = make_blocksd(tmpdir, lvm)
lvs = ('0b6287f0-3679-4c4d-8be5-9bbfe3ec9c1f',
'ea13af29-b64a-4d1a-b35f-3e6ab15c3b04')
for lv, offset in zip(lvs, [4, 7]):
lvm.createLV(manifest.sdUUID, lv, VOLSIZE)
tag = blockVolume.TAG_PREFIX_MD + str(offset)
lvm.addtag(manifest.sdUUID, lv, tag)
with manifest.acquireVolumeMetadataSlot(None, 1) as mdSlot:
self.assertEqual(mdSlot, 5)
def test_metaslot_selection(self):
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
with MonkeyPatchScope([(blockSD, 'lvm', lvm)]):
manifest = make_blocksd(tmpdir, lvm)
lvs = ('0b6287f0-3679-4c4d-8be5-9bbfe3ec9c1f',
'ea13af29-b64a-4d1a-b35f-3e6ab15c3b04')
for lv, offset in zip(lvs, [4, 7]):
lvm.createLV(manifest.sdUUID, lv, VOLSIZE)
tag = blockVolume.TAG_PREFIX_MD + str(offset)
lvm.addtag(manifest.sdUUID, lv, tag)
with manifest.acquireVolumeMetadataSlot(None, 1) as mdSlot:
self.assertEqual(mdSlot, 5)
