def test_get_swap(self):
swap = [self.swap_driver_bdm]
legacy_swap = [self.swap_legacy_driver_bdm]
no_swap = [self.volume_driver_bdm]
self.assertEqual(swap[0], driver_block_device.get_swap(swap))
self.assertEqual(legacy_swap[0], driver_block_device.get_swap(legacy_swap))
self.assertIsNone(driver_block_device.get_swap(no_swap))
self.assertIsNone(driver_block_device.get_swap([]))
def test_get_swap(self):
swap = [self.swap_driver_bdm]
legacy_swap = [self.swap_legacy_driver_bdm]
no_swap = [self.volume_driver_bdm]
self.assertEqual(swap[0], driver_block_device.get_swap(swap))
self.assertEqual(legacy_swap[0],
driver_block_device.get_swap(legacy_swap))
self.assertIsNone(driver_block_device.get_swap(no_swap))
self.assertIsNone(driver_block_device.get_swap([]))
def default_device_names(virt_type, instance, root_device_name,
update_func, ephemerals, swap, block_device_mapping):
block_device_info = {
'root_device_name': root_device_name,
'swap': driver_block_device.get_swap(
driver_block_device.convert_swap(swap)),
'ephemerals': driver_block_device.convert_ephemerals(ephemerals),
'block_device_mapping': (
driver_block_device.convert_volumes(
block_device_mapping) +
driver_block_device.convert_snapshots(
block_device_mapping))
}
devices = dict((bdm.get('id'), bdm) for bdm in
itertools.chain(ephemerals, swap, block_device_mapping))
get_disk_info(virt_type, instance, block_device_info)
for driver_bdm in itertools.chain(block_device_info['ephemerals'],
[block_device_info['swap']] if
block_device_info['swap'] else [],
block_device_info['block_device_mapping']):
if driver_bdm.id in devices:
bdm = devices[driver_bdm.id]
# NOTE (ndipanov): We may have chosen different values
# for bus and type so update those along with device name
bdm['device_name'] = get_device_name(driver_bdm)
bdm['disk_bus'] = driver_bdm['disk_bus']
# Swap does not have device type in driver format
bdm['device_type'] = driver_bdm.get('device_type', 'disk')
if update_func:
update_func(bdm)
def default_device_names(virt_type, context, instance, root_device_name,
ephemerals, swap, block_device_mapping,
image_meta):
block_device_info = {
'root_device_name': root_device_name,
'swap': driver_block_device.get_swap(
driver_block_device.convert_swap(swap)),
'ephemerals': driver_block_device.convert_ephemerals(ephemerals),
'block_device_mapping': (
driver_block_device.convert_volumes(
block_device_mapping) +
driver_block_device.convert_snapshots(
block_device_mapping) +
driver_block_device.convert_blanks(
block_device_mapping))
}
get_disk_info(virt_type, instance, image_meta, block_device_info)
for driver_bdm in itertools.chain(block_device_info['ephemerals'],
[block_device_info['swap']] if
block_device_info['swap'] else [],
block_device_info['block_device_mapping']):
driver_bdm.save()
def default_device_names(virt_type, context, instance, root_device_name,
ephemerals, swap, block_device_mapping,
image_meta):
block_device_info = {
'root_device_name': root_device_name,
'swap': driver_block_device.get_swap(
driver_block_device.convert_swap(swap)),
'ephemerals': driver_block_device.convert_ephemerals(ephemerals),
'block_device_mapping': (
driver_block_device.convert_volumes(
block_device_mapping) +
driver_block_device.convert_snapshots(
block_device_mapping) +
driver_block_device.convert_blanks(
block_device_mapping))
}
get_disk_info(virt_type, instance, image_meta, block_device_info)
for driver_bdm in itertools.chain(block_device_info['ephemerals'],
[block_device_info['swap']] if
block_device_info['swap'] else [],
block_device_info['block_device_mapping']):
driver_bdm.save(context)
def default_device_names(virt_type, instance, root_device_name, update_func,
ephemerals, swap, block_device_mapping):
block_device_info = {
'root_device_name':
root_device_name,
'swap':
driver_block_device.get_swap(driver_block_device.convert_swap(swap)),
'ephemerals':
driver_block_device.convert_ephemerals(ephemerals),
'block_device_mapping':
(driver_block_device.convert_volumes(block_device_mapping) +
driver_block_device.convert_snapshots(block_device_mapping))
}
devices = dict(
(bdm.get('id'), bdm)
for bdm in itertools.chain(ephemerals, swap, block_device_mapping))
get_disk_info(virt_type, instance, block_device_info)
for driver_bdm in itertools.chain(
block_device_info['ephemerals'],
[block_device_info['swap']] if block_device_info['swap'] else [],
block_device_info['block_device_mapping']):
if driver_bdm.id in devices:
bdm = devices[driver_bdm.id]
# NOTE (ndipanov): We may have chosen different values
# for bus and type so update those along with device name
bdm['device_name'] = get_device_name(driver_bdm)
bdm['disk_bus'] = driver_bdm['disk_bus']
# Swap does not have device type in driver format
bdm['device_type'] = driver_bdm.get('device_type', 'disk')
if update_func:
update_func(bdm)
def default_device_names(virt_type, context, instance, root_device_name, ephemerals, swap, block_device_mapping):
block_device_info = {
"root_device_name": root_device_name,
"swap": driver_block_device.get_swap(driver_block_device.convert_swap(swap)),
"ephemerals": driver_block_device.convert_ephemerals(ephemerals),
"block_device_mapping": (
driver_block_device.convert_volumes(block_device_mapping)
+ driver_block_device.convert_snapshots(block_device_mapping)
),
}
get_disk_info(virt_type, instance, block_device_info)
for driver_bdm in itertools.chain(
block_device_info["ephemerals"],
[block_device_info["swap"]] if block_device_info["swap"] else [],
block_device_info["block_device_mapping"],
):
driver_bdm.save(context)
