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
