def test_lio_not_available(self, mock_execute):
mock_execute.return_value = ('', '')
expected = [mock.call('tgtadm', '--lld', 'iscsi', '--mode',
'target', '--op', 'unbind', '--tid', '1',
'--initiator-address', 'ALL'),
mock.call('sync'),
mock.call('tgtadm', '--lld', 'iscsi', '--mode', 'target',
'--op', 'delete', '--tid', '1')]
iscsi.clean_up(self.fake_dev)
mock_execute.assert_has_calls(expected)
def test_commands_fail(self, mock_execute):
mock_execute.side_effect = [
processutils.ProcessExecutionError(), ('', ''),
processutils.ProcessExecutionError()
]
expected = [
mock.call('tgtadm', '--lld', 'iscsi', '--mode', 'target', '--op',
'unbind', '--tid', '1', '--initiator-address', 'ALL'),
mock.call('sync'),
mock.call('tgtadm', '--lld', 'iscsi', '--mode', 'target', '--op',
'delete', '--tid', '1')
]
iscsi.clean_up(self.fake_dev)
mock_execute.assert_has_calls(expected)
def install_bootloader(self, root_uuid, efi_system_part_uuid=None):
"""Install the GRUB2 bootloader on the image.
:param root_uuid: The UUID of the root partition.
:param efi_system_part_uuid: The UUID of the efi system partition.
To be used only for uefi boot mode. For uefi boot mode, the
boot loader will be installed here.
:raises: CommandExecutionError if the installation of the
bootloader fails.
:raises: DeviceNotFound if the root partition is not found.
"""
device = hardware.dispatch_to_managers("get_os_install_device")
iscsi.clean_up(device)
_install_grub2(device, root_uuid=root_uuid, efi_system_part_uuid=efi_system_part_uuid)
def install_bootloader(self,
root_uuid,
efi_system_part_uuid=None,
prep_boot_part_uuid=None,
target_boot_mode='bios'):
"""Install the GRUB2 bootloader on the image.
:param root_uuid: The UUID of the root partition.
:param efi_system_part_uuid: The UUID of the efi system partition.
To be used only for uefi boot mode. For uefi boot mode, the
boot loader will be installed here.
:param prep_boot_part_uuid: The UUID of the PReP Boot partition.
Used only for booting ppc64* partition images locally. In this
scenario the bootloader will be installed here.
:param target_boot_mode: bios, uefi. Only taken into account
for softraid, when no efi partition is explicitely provided
(happens for whole disk images)
:raises: CommandExecutionError if the installation of the
bootloader fails.
:raises: DeviceNotFound if the root partition is not found.
"""
device = hardware.dispatch_to_managers('get_os_install_device')
if self.agent.iscsi_started:
iscsi.clean_up(device)
boot = hardware.dispatch_to_managers('get_boot_info')
# FIXME(arne_wiebalck): make software RAID work with efibootmgr
if (boot.current_boot_mode == 'uefi'
and not hardware.is_md_device(device)):
has_efibootmgr = True
try:
utils.execute('efibootmgr', '--version')
except FileNotFoundError:
LOG.warning("efibootmgr is not available in the ramdisk")
has_efibootmgr = False
if has_efibootmgr:
if _manage_uefi(device,
efi_system_part_uuid=efi_system_part_uuid):
return
# In case we can't use efibootmgr for uefi we will continue using grub2
LOG.debug('Using grub2-install to set up boot files')
_install_grub2(device,
root_uuid=root_uuid,
efi_system_part_uuid=efi_system_part_uuid,
prep_boot_part_uuid=prep_boot_part_uuid,
target_boot_mode=target_boot_mode)
def install_bootloader(self, root_uuid, efi_system_part_uuid=None):
"""Install the GRUB2 bootloader on the image.
:param root_uuid: The UUID of the root partition.
:param efi_system_part_uuid: The UUID of the efi system partition.
To be used only for uefi boot mode. For uefi boot mode, the
boot loader will be installed here.
:raises: CommandExecutionError if the installation of the
bootloader fails.
:raises: DeviceNotFound if the root partition is not found.
"""
device = hardware.dispatch_to_managers('get_os_install_device')
iscsi.clean_up(device)
_install_grub2(device,
root_uuid=root_uuid,
efi_system_part_uuid=efi_system_part_uuid)
def install_bootloader(self, root_uuid, efi_system_part_uuid=None,
prep_boot_part_uuid=None):
"""Install the GRUB2 bootloader on the image.
:param root_uuid: The UUID of the root partition.
:param efi_system_part_uuid: The UUID of the efi system partition.
To be used only for uefi boot mode. For uefi boot mode, the
boot loader will be installed here.
:param prep_boot_part_uuid: The UUID of the PReP Boot partition.
Used only for booting ppc64* partition images locally. In this
scenario the bootloader will be installed here.
:raises: CommandExecutionError if the installation of the
bootloader fails.
:raises: DeviceNotFound if the root partition is not found.
"""
device = hardware.dispatch_to_managers('get_os_install_device')
if self.agent.iscsi_started:
iscsi.clean_up(device)
boot = hardware.dispatch_to_managers('get_boot_info')
if boot.current_boot_mode == 'uefi':
has_efibootmgr = True
# NOTE(iurygregory): adaptation for py27 since we don't have
# FileNotFoundError defined.
try:
FileNotFoundError
except NameError:
FileNotFoundError = OSError
try:
utils.execute('efibootmgr', '--version')
except FileNotFoundError:
LOG.warning("efibootmgr is not available in the ramdisk")
has_efibootmgr = False
if has_efibootmgr:
if _manage_uefi(device,
efi_system_part_uuid=efi_system_part_uuid):
return
# In case we can't use efibootmgr for uefi we will continue using grub2
LOG.debug('Using grub2-install to set up boot files')
_install_grub2(device,
root_uuid=root_uuid,
efi_system_part_uuid=efi_system_part_uuid,
prep_boot_part_uuid=prep_boot_part_uuid)
def test_ok(self, mock_rtslib):
mock_rtslib.return_value.storage_objects = [
mock.Mock(udev_path='wrong path'),
mock.Mock(udev_path=self.fake_dev),
mock.Mock(udev_path='wrong path'),
]
# mocks don't play well with name attribute
for i, fake_storage in enumerate(
mock_rtslib.return_value.storage_objects):
fake_storage.name = 'iqn%d' % i
mock_rtslib.return_value.targets = [
mock.Mock(wwn='iqn0'),
mock.Mock(wwn='iqn1'),
]
iscsi.clean_up(self.fake_dev)
for fake_storage in mock_rtslib.return_value.storage_objects:
self.assertEqual(fake_storage.udev_path == self.fake_dev,
fake_storage.delete.called)
for fake_target in mock_rtslib.return_value.targets:
self.assertEqual(fake_target.wwn == 'iqn1',
fake_target.delete.called)
def test_device_not_found(self, mock_rtslib):
mock_rtslib.return_value.storage_objects = []
iscsi.clean_up(self.fake_dev)
def test_lio_not_available(self, mock_rtslib):
mock_rtslib.side_effect = IOError()
iscsi.clean_up(self.fake_dev)
def install_bootloader(self,
root_uuid,
efi_system_part_uuid=None,
prep_boot_part_uuid=None,
target_boot_mode='bios',
ignore_bootloader_failure=None):
"""Install the GRUB2 bootloader on the image.
:param root_uuid: The UUID of the root partition.
:param efi_system_part_uuid: The UUID of the efi system partition.
To be used only for uefi boot mode. For uefi boot mode, the
boot loader will be installed here.
:param prep_boot_part_uuid: The UUID of the PReP Boot partition.
Used only for booting ppc64* partition images locally. In this
scenario the bootloader will be installed here.
:param target_boot_mode: bios, uefi. Only taken into account
for softraid, when no efi partition is explicitely provided
(happens for whole disk images)
:raises: CommandExecutionError if the installation of the
bootloader fails.
:raises: DeviceNotFound if the root partition is not found.
"""
device = hardware.dispatch_to_managers('get_os_install_device')
if self.agent.iscsi_started:
iscsi.clean_up(device)
# Always allow the API client to be the final word on if this is
# overridden or not.
if ignore_bootloader_failure is None:
ignore_failure = CONF.ignore_bootloader_failure
else:
ignore_failure = ignore_bootloader_failure
try:
if _efi_boot_setup(device, efi_system_part_uuid, target_boot_mode):
return
except Exception as e:
LOG.error('Error setting up bootloader. Error %s', e)
if not ignore_failure:
raise
# We don't have a working root UUID detection for whole disk images.
# Until we can do it, avoid a confusing traceback.
if root_uuid == '0x00000000' or root_uuid is None:
LOG.info('Not using grub2-install since root UUID is not provided.'
' Assuming a whole disk image')
return
# In case we can't use efibootmgr for uefi we will continue using grub2
LOG.debug('Using grub2-install to set up boot files')
try:
_install_grub2(device,
root_uuid=root_uuid,
efi_system_part_uuid=efi_system_part_uuid,
prep_boot_part_uuid=prep_boot_part_uuid,
target_boot_mode=target_boot_mode)
except Exception as e:
LOG.error('Error setting up bootloader. Error %s', e)
if not ignore_failure:
raise