def test_specified_partition_table_type_disk_label_ignored_with_uefi(
self, mock_boot_mode):
# In case of invalid boot mode specified we fallback to ramdisk boot
# mode
node = {'instance_info': {'capabilities': 'disk_label:msdos'}}
label = utils.get_partition_table_type_from_specs(node)
self.assertEqual('gpt', label)
mock_boot_mode.assert_has_calls([])
def test_specified_partition_table_type_with_disk_label(self,
mock_boot_mode):
node = {
'properties': {
'capabilities': 'disk_label:gpt'
}
}
label = utils.get_partition_table_type_from_specs(node)
self.assertEqual('gpt', label)
mock_boot_mode.assert_has_calls([])
def _write_partition_image(image, image_info, device):
"""Call disk_util to create partition and write the partition image.
:param image: Local path to image file to be written to the partition.
If ``None``, the image is not populated.
:param image_info: Image information dictionary.
:param device: The device name, as a string, on which to store the image.
Example: '/dev/sda'
:raises: InvalidCommandParamsError if the partition is too small for the
provided image.
:raises: ImageWriteError if writing the image to disk encounters any error.
"""
# Retrieve the cached node as it has the latest information
# and allows us to also sanity check the deployment so we don't end
# up writing MBR when we're in UEFI mode.
cached_node = hardware.get_cached_node()
node_uuid = image_info.get('node_uuid')
preserve_ep = image_info['preserve_ephemeral']
configdrive = image_info['configdrive']
boot_option = image_info.get('boot_option', 'local')
boot_mode = utils.get_node_boot_mode(cached_node)
disk_label = utils.get_partition_table_type_from_specs(cached_node)
root_mb = image_info['root_mb']
cpu_arch = hardware.dispatch_to_managers('get_cpus').architecture
if image is not None:
image_mb = disk_utils.get_image_mb(image)
if image_mb > int(root_mb):
msg = ('Root partition is too small for requested image. Image '
'virtual size: {} MB, Root size: {} MB').format(
image_mb, root_mb)
raise errors.InvalidCommandParamsError(msg)
try:
return disk_utils.work_on_disk(device,
root_mb,
image_info['swap_mb'],
image_info['ephemeral_mb'],
image_info['ephemeral_format'],
image,
node_uuid,
preserve_ephemeral=preserve_ep,
configdrive=configdrive,
boot_option=boot_option,
boot_mode=boot_mode,
disk_label=disk_label,
cpu_arch=cpu_arch)
except processutils.ProcessExecutionError as e:
raise errors.ImageWriteError(device, e.exit_code, e.stdout, e.stderr)
def test_specified_partition_table_type_gpt(self, mock_boot_mode):
node = {}
label = utils.get_partition_table_type_from_specs(node)
self.assertEqual('gpt', label)
mock_boot_mode.assert_called_once_with(node)