def test_get_bdms_to_connect(self):
root_bdm = {'device_name': 'vda', 'boot_index': 0}
bdms = [root_bdm,
{'device_name': 'vdb', 'boot_index': 1},
{'device_name': 'vdc', 'boot_index': -1},
{'device_name': 'vde', 'boot_index': None},
{'device_name': 'vdd'}]
self.assertNotIn(root_bdm, block_device.get_bdms_to_connect(bdms,
exclude_root_mapping=True))
self.assertIn(root_bdm, block_device.get_bdms_to_connect(bdms))
def test_get_bdms_to_connect(self):
root_bdm = {'device_name': 'vda', 'boot_index': 0}
bdms = [root_bdm,
{'device_name': 'vdb', 'boot_index': 1},
{'device_name': 'vdc', 'boot_index': -1},
{'device_name': 'vde', 'boot_index': None},
{'device_name': 'vdd'}]
self.assertNotIn(root_bdm, block_device.get_bdms_to_connect(bdms,
exclude_root_mapping=True))
self.assertIn(root_bdm, block_device.get_bdms_to_connect(bdms))
def test_get_bdms_to_connect(self):
root_bdm = {"device_name": "vda", "boot_index": 0}
bdms = [
root_bdm,
{"device_name": "vdb", "boot_index": 1},
{"device_name": "vdc", "boot_index": -1},
{"device_name": "vde", "boot_index": None},
{"device_name": "vdd"},
]
self.assertNotIn(root_bdm, block_device.get_bdms_to_connect(bdms, exclude_root_mapping=True))
self.assertIn(root_bdm, block_device.get_bdms_to_connect(bdms))
def _get_guest_storage_config(self, context, block_device_info,
reboot=False):
devices = []
block_device_mapping = driver.block_device_info_get_mapping(
block_device_info)
LOG.info(_LI('block_device_mapping %s'), block_device_mapping)
for vol in block_device.get_bdms_to_connect(block_device_mapping):
connection_info = vol['connection_info']
info = {'dev': vol['mount_device']}
self._connect_volume(connection_info, info)
device_path = connection_info['data'].get('device_path')
if device_path:
real_path = os.path.realpath(device_path)
devices.append(real_path + ':' + vol['mount_device'])
bdm = objects.BlockDeviceMapping.get_by_volume_id(
context, connection_info['data']['volume_id'])
driver_bdm = driver_block_device.DriverVolumeBlockDevice(bdm)
driver_bdm['connection_info'] = connection_info
driver_bdm.save()
return devices
