def test_lvpath(self):
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
vg_name = 'foo'
lv_name = 'bar'
expected = os.path.join(tmpdir, 'dev', vg_name, lv_name)
self.assertEqual(expected, lvm.lvPath(vg_name, lv_name))
def test_lvpath(self):
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
vg_name = 'foo'
lv_name = 'bar'
expected = os.path.join(tmpdir, 'dev', vg_name, lv_name)
self.assertEqual(expected, lvm.lvPath(vg_name, 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 base_config(self):
"""
Create a simple volume group from a single 10G LUN.
lvm.createVG('1ffead52-7363-4968-a8c7-3bc34504d452',
['360014054d75cb132d474c0eae9825766'],
blockSD.STORAGE_UNREADY_DOMAIN_TAG,
blockSD.VG_METADATASIZE)
print lvm.getVG('1ffead52-7363-4968-a8c7-3bc34504d452')
VG(uuid='15hlPF-V3eG-F9Cp-SGtu-4Mq0-28Do-HC806y',
name='1ffead52-7363-4968-a8c7-3bc34504d452',
attr=VG_ATTR(permission='w', resizeable='z', exported='-',
partial='-', allocation='n', clustered='-'),
size='10334765056', free='10334765056', extent_size='134217728',
extent_count='77', free_count='77',
tags=('RHAT_storage_domain_UNREADY',), vg_mda_size='134217728',
vg_mda_free='67107328', lv_count='0', pv_count='1',
pv_name=('/dev/mapper/360014054d75cb132d474c0eae9825766',),
writeable=True, partial='OK')
print lvm.getPV('360014054d75cb132d474c0eae9825766')
PV(uuid='fIRjbD-usOA-tYgW-b2Uz-oUly-AJ49-bMMjYe',
name='/dev/mapper/360014054d75cb132d474c0eae9825766',
size='10334765056', vg_name='1ffead52-7363-4968-a8c7-3bc34504d452',
vg_uuid='15hlPF-V3eG-F9Cp-SGtu-4Mq0-28Do-HC806y',
pe_start='138412032', pe_count='77', pe_alloc_count='0',
mda_count='2', dev_size='10737418240',
guid='360014054d75cb132d474c0eae9825766')
"""
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
lvm.createVG(self.VG_NAME, self.DEVICES,
blockSD.STORAGE_UNREADY_DOMAIN_TAG,
blockSD.VG_METADATASIZE)
yield lvm
def base_config(self):
"""
Create a simple volume group from a single 10G LUN.
lvm.createVG('1ffead52-7363-4968-a8c7-3bc34504d452',
['360014054d75cb132d474c0eae9825766'],
blockSD.STORAGE_UNREADY_DOMAIN_TAG,
blockSD.VG_METADATASIZE)
print lvm.getVG('1ffead52-7363-4968-a8c7-3bc34504d452')
VG(uuid='15hlPF-V3eG-F9Cp-SGtu-4Mq0-28Do-HC806y',
name='1ffead52-7363-4968-a8c7-3bc34504d452',
attr=VG_ATTR(permission='w', resizeable='z', exported='-',
partial='-', allocation='n', clustered='-'),
size='10334765056', free='10334765056', extent_size='134217728',
extent_count='77', free_count='77',
tags=('RHAT_storage_domain_UNREADY',), vg_mda_size='134217728',
vg_mda_free='67107328', lv_count='0', pv_count='1',
pv_name=('/dev/mapper/360014054d75cb132d474c0eae9825766',),
writeable=True, partial='OK')
print lvm.getPV('360014054d75cb132d474c0eae9825766')
PV(uuid='fIRjbD-usOA-tYgW-b2Uz-oUly-AJ49-bMMjYe',
name='/dev/mapper/360014054d75cb132d474c0eae9825766',
size='10334765056', vg_name='1ffead52-7363-4968-a8c7-3bc34504d452',
vg_uuid='15hlPF-V3eG-F9Cp-SGtu-4Mq0-28Do-HC806y',
pe_start='138412032', pe_count='77', pe_alloc_count='0',
mda_count='2', dev_size='10737418240',
guid='360014054d75cb132d474c0eae9825766')
"""
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
lvm.createVG(self.VG_NAME, self.DEVICES,
blockSD.STORAGE_UNREADY_DOMAIN_TAG,
blockSD.VG_METADATASIZE)
yield lvm
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 fake_block_env(obj=None, sd_version=3):
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
fake_sdc = FakeStorageDomainCache()
with MonkeyPatchScope([
(blockSD, 'lvm', lvm),
(blockVolume, 'lvm', lvm),
(blockVolume, 'sdCache', fake_sdc),
(volume_artifacts, 'lvm', lvm),
(sd, 'storage_repository', tmpdir),
(volume, 'sdCache', fake_sdc),
(hsm, 'sdCache', fake_sdc),
]):
sd_manifest = make_blocksd_manifest(tmpdir, lvm,
sd_version=sd_version)
fake_sdc.domains[sd_manifest.sdUUID] = FakeSD(sd_manifest, lvm)
try:
yield FakeBlockEnv(tmpdir, sd_manifest, fake_sdc, lvm)
finally:
oop.stop()
def fake_block_env(obj=None, sd_version=3, data_center=None):
with temp_dir(path=data_center) as tmpdir:
lvm = FakeLVM(tmpdir)
fake_sdc = FakeStorageDomainCache()
with MonkeyPatchScope([
(blockSD, 'lvm', lvm),
(blockVolume, 'lvm', lvm),
(blockVolume, 'sdCache', fake_sdc),
(sc, 'REPO_DATA_CENTER', tmpdir),
(sc, "REPO_MOUNT_DIR", os.path.join(tmpdir, sc.DOMAIN_MNT_POINT,
sd.BLOCKSD_DIR)),
(volume, 'sdCache', fake_sdc),
(hsm, 'sdCache', fake_sdc),
[nbd, 'sdCache', fake_sdc],
]):
sd_manifest = make_blocksd_manifest(tmpdir, lvm,
sd_version=sd_version)
fake_sdc.domains[sd_manifest.sdUUID] = FakeSD(sd_manifest, lvm)
try:
yield FakeBlockEnv(tmpdir, sd_manifest, fake_sdc, lvm)
finally:
oop.stop()
def test_bad_args(self, exception, fn, args):
with namedTemporaryDir() as tmpdir:
lvm = FakeLVM(tmpdir)
lvm_fn = getattr(lvm, fn)
self.assertRaises(exception, lvm_fn, *args)
