def setUp(self):
super(TestImageCache, self).setUp()
self.mock_vg = mock.MagicMock(virtual_disks=[])
# Initialize the ImageManager
self.adpt = mock.MagicMock()
self.vg_uuid = 'vg_uuid'
self.vios_uuid = 'vios_uuid'
self.img_cache = imagecache.ImageManager(self.vios_uuid, self.vg_uuid,
self.adpt)
# Setup virtual_disks to be used later
self.inst1 = pvm_stor.VDisk.bld(None, 'b_inst1', 10)
self.inst2 = pvm_stor.VDisk.bld(None, 'b_inst2', 10)
self.image = pvm_stor.VDisk.bld(None, 'i_bf8446e4_4f52', 10)
def __init__(self, adapter, host_uuid):
super(LocalStorage, self).__init__(adapter, host_uuid)
# Query to get the Volume Group UUID
if not CONF.powervm.volume_group_name:
raise npvmex.OptRequiredIfOtherOptValue(
if_opt='disk_driver', if_value='localdisk',
then_opt='volume_group_name')
self.vg_name = CONF.powervm.volume_group_name
self._vios_uuid, self.vg_uuid = tsk_stg.find_vg(self.vg_name)
self.image_cache_mgr = imagecache.ImageManager(self._vios_uuid,
self.vg_uuid, adapter)
self.cache_lock = lockutils.ReaderWriterLock()
LOG.info(_LI("Local Storage driver initialized: volume group: '%s'"),
self.vg_name)
def __init__(self, adapter, host_uuid):
super(LocalStorage, self).__init__(adapter, host_uuid)
# Query to get the Volume Group UUID
if not CONF.powervm.volume_group_name:
raise npvmex.OptRequiredIfOtherOptValue(
if_opt='disk_driver',
if_value='localdisk',
then_opt='volume_group_name')
self.vg_name = CONF.powervm.volume_group_name
vios_w, vg_w = tsk_stg.find_vg(adapter, self.vg_name)
self._vios_uuid = vios_w.uuid
self.vg_uuid = vg_w.uuid
self.image_cache_mgr = imagecache.ImageManager(self._vios_uuid,
self.vg_uuid, adapter)
self.cache_lock = lockutils.ReaderWriterLock()
# Set the 'snapshot' capability dynamically. If we're hosting I/O on
# the management partition, we can snapshot. If we're hosting I/O on
# traditional VIOS, we are limited by the fact that a VSCSI device
# can't be mapped to two partitions (the VIOS and the management) at
# once.
self.capabilities['snapshot'] = self.mp_uuid == self._vios_uuid
LOG.info("Local Storage driver initialized: volume group: '%s'",
self.vg_name)