def mount_kernel_file_systems(self):
"""
Bind mount kernel filesystems
:raises KiwiMountKernelFileSystemsError: if some kernel filesystem
fails to mount
"""
try:
for location in self.bind_locations:
location_mount_target = os.path.normpath(os.sep.join([
self.root_dir, location
]))
if os.path.exists(location) and os.path.exists(
location_mount_target
):
shared_mount = MountManager(
device=location, mountpoint=location_mount_target
)
shared_mount.bind_mount()
self.mount_stack.append(shared_mount)
except Exception as e:
self.cleanup()
raise KiwiMountKernelFileSystemsError(
'%s: %s' % (type(e).__name__, format(e))
)
def test_kernel_file_systems_raises_error(self, mock_exists, mock_cleanup,
mock_mount):
mock_exists.return_value = True
mock_mount.side_effect = KiwiMountKernelFileSystemsError('mount-error')
with raises(KiwiMountKernelFileSystemsError):
self.bind_root.mount_kernel_file_systems()
mock_cleanup.assert_called_once_with()
def test_kernel_file_systems_raises_error(self, mock_cleanup,
mock_command):
mock_command.side_effect = KiwiMountKernelFileSystemsError(
'mount-error')
self.bind_root.mount_kernel_file_systems()
mock.cleanup.assert_called_once_with()