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|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import shutil
import tempfile
from unittest import mock
from ironic_lib import disk_utils
from oslo_concurrency import processutils
from ironic_python_agent import efi_utils
from ironic_python_agent import errors
from ironic_python_agent import hardware
from ironic_python_agent import partition_utils
from ironic_python_agent import raid_utils
from ironic_python_agent.tests.unit import base
from ironic_python_agent.tests.unit.samples import hardware_samples
from ironic_python_agent import utils
EFI_RESULT = ''.encode('utf-16')
@mock.patch.object(os, 'walk', autospec=True)
@mock.patch.object(os, 'access', autospec=False)
class TestGetEfiBootloaders(base.IronicAgentTest):
def test__no_efi_bootloaders(self, mock_access, mock_walk):
# No valid efi file.
mock_walk.return_value = [
('/boot/efi', ['EFI'], []),
('/boot/efi/EFI', ['centos', 'BOOT'], []),
('/boot/efi/EFI/centos', ['fw', 'fonts'],
['shimx64-centos.efi',
'MokManager.efi', 'mmx64.efi', 'shim.efi', 'fwupia32.efi',
'fwupx64.efi', 'shimx64.efi', 'grubenv', 'grubx64.efi',
'grub.cfg']),
('/boot/efi/EFI/centos/fw', [], []),
('/boot/efi/EFI/centos/fonts', [], ['unicode.pf2']),
('/boot/efi/EFI/BOOT', [], [])
]
result = efi_utils._get_efi_bootloaders("/boot/efi")
self.assertEqual(result, [])
mock_access.assert_not_called()
def test__get_efi_bootloaders(self, mock_access, mock_walk):
mock_walk.return_value = [
('/boot/efi', ['EFI'], []),
('/boot/efi/EFI', ['centos', 'BOOT'], []),
('/boot/efi/EFI/centos', ['fw', 'fonts'],
['shimx64-centos.efi', 'BOOTX64.CSV',
'MokManager.efi', 'mmx64.efi', 'shim.efi', 'fwupia32.efi',
'fwupx64.efi', 'shimx64.efi', 'grubenv', 'grubx64.efi',
'grub.cfg']),
('/boot/efi/EFI/centos/fw', [], []),
('/boot/efi/EFI/centos/fonts', [], ['unicode.pf2']),
('/boot/efi/EFI/BOOT', [],
['BOOTX64.EFI', 'fallback.efi', 'fbx64.efi'])
]
mock_access.return_value = True
result = efi_utils._get_efi_bootloaders("/boot/efi")
self.assertEqual(result[0], 'EFI/centos/BOOTX64.CSV')
def test__get_efi_bootloaders_no_csv(self, mock_access, mock_walk):
mock_walk.return_value = [
('/boot/efi', ['EFI'], []),
('/boot/efi/EFI', ['centos', 'BOOT'], []),
('/boot/efi/EFI/centos', ['fw', 'fonts'],
['shimx64-centos.efi',
'MokManager.efi', 'mmx64.efi', 'shim.efi', 'fwupia32.efi',
'fwupx64.efi', 'shimx64.efi', 'grubenv', 'grubx64.efi',
'grub.cfg']),
('/boot/efi/EFI/centos/fw', [], []),
('/boot/efi/EFI/centos/fonts', [], ['unicode.pf2']),
('/boot/efi/EFI/BOOT', [],
['BOOTX64.EFI', 'fallback.efi', 'fbx64.efi'])
]
mock_access.return_value = True
result = efi_utils._get_efi_bootloaders("/boot/efi")
self.assertEqual(result[0], 'EFI/BOOT/BOOTX64.EFI')
def test__get_windows_efi_bootloaders(self, mock_access, mock_walk):
mock_walk.return_value = [
('/boot/efi', ['WINDOWS'], []),
('/boot/efi/WINDOWS', ['system32'], []),
('/boot/efi/WINDOWS/system32', [],
['winload.efi'])
]
mock_access.return_value = True
result = efi_utils._get_efi_bootloaders("/boot/efi")
self.assertEqual(result[0], 'WINDOWS/system32/winload.efi')
@mock.patch.object(utils, 'execute', autospec=True)
class TestRunEfiBootmgr(base.IronicAgentTest):
fake_dev = '/dev/fake'
fake_efi_system_part = '/dev/fake1'
fake_dir = '/tmp/fake-dir'
def test__run_efibootmgr_no_bootloaders(self, mock_execute):
result = efi_utils._run_efibootmgr([], self.fake_dev,
self.fake_efi_system_part,
self.fake_dir)
expected = []
self.assertIsNone(result)
mock_execute.assert_has_calls(expected)
def test__run_efibootmgr(self, mock_execute):
mock_execute.return_value = (''.encode('utf-16'), '')
result = efi_utils._run_efibootmgr(['EFI/BOOT/BOOTX64.EFI'],
self.fake_dev,
self.fake_efi_system_part,
self.fake_dir)
expected = [mock.call('efibootmgr', '-v', binary=True),
mock.call('efibootmgr', '-v', '-c', '-d', self.fake_dev,
'-p', self.fake_efi_system_part, '-w',
'-L', 'ironic1', '-l',
'\\EFI\\BOOT\\BOOTX64.EFI', binary=True)]
self.assertIsNone(result)
mock_execute.assert_has_calls(expected)
@mock.patch.object(shutil, 'rmtree', lambda *_: None)
@mock.patch.object(tempfile, 'mkdtemp', lambda *_: '/tmp/fake-dir')
@mock.patch.object(utils, 'rescan_device', autospec=True)
@mock.patch.object(utils, 'execute', autospec=True)
@mock.patch.object(partition_utils, 'get_partition', autospec=True)
@mock.patch.object(efi_utils, 'get_partition_path_by_number', autospec=True)
@mock.patch.object(disk_utils, 'find_efi_partition', autospec=True)
class TestManageUefi(base.IronicAgentTest):
fake_dev = '/dev/fake'
fake_efi_system_part = '/dev/fake1'
fake_root_part = '/dev/fake2'
fake_root_uuid = '11111111-2222-3333-4444-555555555555'
fake_dir = '/tmp/fake-dir'
def test_no_partition(self, mock_utils_efi_part,
mock_get_part_path,
mock_get_part_uuid, mock_execute,
mock_rescan):
mock_utils_efi_part.return_value = None
self.assertRaises(errors.DeviceNotFound,
efi_utils.manage_uefi, self.fake_dev, None)
self.assertFalse(mock_get_part_uuid.called)
mock_rescan.assert_called_once_with(self.fake_dev)
def test_empty_partition_by_uuid(self, mock_utils_efi_part,
mock_get_part_path,
mock_get_part_uuid, mock_execute,
mock_rescan):
mock_utils_efi_part.return_value = None
mock_get_part_uuid.return_value = self.fake_root_part
result = efi_utils.manage_uefi(self.fake_dev, self.fake_root_uuid)
self.assertFalse(result)
mock_rescan.assert_called_once_with(self.fake_dev)
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_ok(self, mkdir_mock, mock_efi_bl, mock_is_md_device,
mock_utils_efi_part, mock_get_part_path, mock_get_part_uuid,
mock_execute, mock_rescan):
mock_utils_efi_part.return_value = {'number': '1'}
mock_get_part_path.return_value = self.fake_efi_system_part
mock_is_md_device.return_value = False
mock_efi_bl.return_value = ['EFI/BOOT/BOOTX64.EFI']
mock_execute.side_effect = iter([('', ''), (EFI_RESULT, ''),
(EFI_RESULT, ''), ('', ''),
('', ''), ('', ''),
('', '')])
expected = [mock.call('mount', self.fake_efi_system_part,
self.fake_dir + '/boot/efi'),
mock.call('efibootmgr', '-v', binary=True),
mock.call('efibootmgr', '-v', '-c', '-d', self.fake_dev,
'-p', '1', '-w',
'-L', 'ironic1', '-l',
'\\EFI\\BOOT\\BOOTX64.EFI', binary=True),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True),
mock.call('sync')]
result = efi_utils.manage_uefi(self.fake_dev, self.fake_root_uuid)
self.assertTrue(result)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_execute.assert_has_calls(expected)
self.assertEqual(5, mock_execute.call_count)
mock_rescan.assert_called_once_with(self.fake_dev)
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_found_csv(self, mkdir_mock, mock_efi_bl, mock_is_md_device,
mock_utils_efi_part, mock_get_part_path,
mock_get_part_uuid, mock_execute, mock_rescan):
mock_utils_efi_part.return_value = {'number': '1'}
mock_get_part_path.return_value = self.fake_efi_system_part
mock_efi_bl.return_value = ['EFI/vendor/BOOTX64.CSV']
mock_is_md_device.return_value = False
# Format is <file>,<entry_name>,<options>,humanfriendlytextnotused
# https://www.rodsbooks.com/efi-bootloaders/fallback.html
# Mild difference, Ubuntu ships a file without a 0xFEFF delimiter
# at the start of the file, where as Red Hat *does*
csv_file_data = u'shimx64.efi,Vendor String,,Grub2MadeUSDoThis\n'
# This test also handles deleting a pre-existing matching vendor
# string in advance. This string also includes a UTF16 character
# *on* purpose, to force proper decoding to be tested and garbage
# characters which can be found in OVMF test VM NVRAM records.
dupe_entry = """
BootCurrent: 0001
Timeout: 0 seconds
BootOrder: 0000,00001
Boot0000 UTF16ΓΏ HD(1,GPT,4f3c6294-bf9b-4208-9808-be45dfc34b5c)File(\EFI\Boot\BOOTX64.EFI)
Boot0001* Vendor String HD(1,GPT,4f3c6294-bf9b-4208-9808-be45dfc34b5c)File(\EFI\Boot\BOOTX64.EFI)
Boot0002 Vendor String HD(2,GPT,4f3c6294-bf9b-4208-9808-be45dfc34b5c)File(\EFI\Boot\BOOTX64.EFI)
Boot0003: VENDMAGIC FvFile(9f3c6294-bf9b-4208-9808-be45dfc34b51)N.....YM....R,Y.
""" # noqa This is a giant literal string for testing.
dupe_entry = dupe_entry.encode('utf-16')
mock_execute.side_effect = iter([('', ''),
(dupe_entry, ''),
('', ''), ('', ''),
('', ''), ('', ''),
('', '')])
expected = [mock.call('mount', self.fake_efi_system_part,
self.fake_dir + '/boot/efi'),
mock.call('efibootmgr', '-v', binary=True),
mock.call('efibootmgr', '-b', '0001', '-B', binary=True),
mock.call('efibootmgr', '-b', '0002', '-B', binary=True),
mock.call('efibootmgr', '-v', '-c', '-d', self.fake_dev,
'-p', '1', '-w',
'-L', 'Vendor String', '-l',
'\\EFI\\vendor\\shimx64.efi', binary=True),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True),
mock.call('sync')]
with mock.patch('builtins.open',
mock.mock_open(read_data=csv_file_data)):
result = efi_utils.manage_uefi(self.fake_dev, self.fake_root_uuid)
self.assertTrue(result)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_execute.assert_has_calls(expected)
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_nvme_device(self, mkdir_mock, mock_efi_bl, mock_is_md_device,
mock_utils_efi_part, mock_get_part_path,
mock_get_part_uuid, mock_execute, mock_rescan):
mock_utils_efi_part.return_value = None
mock_get_part_uuid.return_value = '/dev/fakenvme0p1'
mock_is_md_device.return_value = False
mock_efi_bl.return_value = ['EFI/BOOT/BOOTX64.EFI']
mock_execute.side_effect = iter([('', ''), (EFI_RESULT, ''),
(EFI_RESULT, ''), ('', ''),
('', ''), ('', ''),
('', '')])
expected = [mock.call('mount', '/dev/fakenvme0p1',
self.fake_dir + '/boot/efi'),
mock.call('efibootmgr', '-v', binary=True),
mock.call('efibootmgr', '-v', '-c', '-d', '/dev/fakenvme0',
'-p', '1', '-w',
'-L', 'ironic1', '-l',
'\\EFI\\BOOT\\BOOTX64.EFI', binary=True),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True),
mock.call('sync')]
result = efi_utils.manage_uefi('/dev/fakenvme0', self.fake_root_uuid)
self.assertTrue(result)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_execute.assert_has_calls(expected)
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_wholedisk(self, mkdir_mock, mock_efi_bl, mock_is_md_device,
mock_utils_efi_part, mock_get_part_path,
mock_get_part_uuid, mock_execute, mock_rescan):
mock_utils_efi_part.return_value = {'number': '1'}
mock_get_part_path.return_value = self.fake_efi_system_part
mock_is_md_device.return_value = False
mock_efi_bl.return_value = ['EFI/BOOT/BOOTX64.EFI']
mock_execute.side_effect = iter([('', ''), (EFI_RESULT, ''),
(EFI_RESULT, ''), ('', ''),
('', ''), ('', ''),
('', '')])
expected = [mock.call('mount', self.fake_efi_system_part,
self.fake_dir + '/boot/efi'),
mock.call('efibootmgr', '-v', binary=True),
mock.call('efibootmgr', '-v', '-c', '-d', self.fake_dev,
'-p', '1', '-w',
'-L', 'ironic1', '-l',
'\\EFI\\BOOT\\BOOTX64.EFI', binary=True),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True),
mock.call('sync')]
result = efi_utils.manage_uefi(self.fake_dev, None)
self.assertTrue(result)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_execute.assert_has_calls(expected)
mock_get_part_uuid.assert_not_called()
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'get_component_devices', autospec=True)
@mock.patch.object(raid_utils,
'prepare_boot_partitions_for_softraid',
autospec=True)
@mock.patch.object(hardware, 'get_holder_disks', autospec=True)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_software_raid(self, mkdir_mock, mock_efi_bl, mock_is_md_device,
mock_get_holder_disks, mock_prepare,
mock_get_component_devices,
mock_utils_efi_part, mock_get_part_path,
mock_get_part_uuid, mock_execute, mock_rescan):
mock_utils_efi_part.return_value = {'number': '1'}
mock_get_part_path.return_value = self.fake_efi_system_part
mock_is_md_device.return_value = True
mock_get_holder_disks.return_value = ['/dev/sda', '/dev/sdb']
mock_prepare.return_value = '/dev/md125'
mock_get_component_devices.return_value = ['/dev/sda3', '/dev/sdb3']
mock_efi_bl.return_value = ['EFI/BOOT/BOOTX64.EFI']
mock_execute.side_effect = iter([('', ''),
('', ''),
('', ''),
(EFI_RESULT, ''),
(EFI_RESULT, ''),
(EFI_RESULT, ''),
(EFI_RESULT, ''),
('', ''),
('', '')])
expected = [mock.call('mount', self.fake_efi_system_part,
self.fake_dir + '/boot/efi'),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True),
mock.call('mount', self.fake_efi_system_part,
self.fake_dir + '/boot/efi'),
mock.call('efibootmgr', '-v', binary=True),
mock.call('efibootmgr', '-v', '-c', '-d', '/dev/sda3',
'-p', '3', '-w', '-L', 'ironic1 (RAID, part0)',
'-l', '\\EFI\\BOOT\\BOOTX64.EFI', binary=True),
mock.call('efibootmgr', '-v', binary=True),
mock.call('efibootmgr', '-v', '-c', '-d', '/dev/sdb3',
'-p', '3', '-w', '-L', 'ironic1 (RAID, part1)',
'-l', '\\EFI\\BOOT\\BOOTX64.EFI', binary=True),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True),
mock.call('sync')]
result = efi_utils.manage_uefi(self.fake_dev, None)
self.assertTrue(result)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_execute.assert_has_calls(expected)
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_failure(self, mkdir_mock, mock_efi_bl, mock_is_md_device,
mock_utils_efi_part, mock_get_part_path,
mock_get_part_uuid, mock_execute, mock_rescan):
mock_utils_efi_part.return_value = {'number': '1'}
mock_get_part_path.return_value = self.fake_efi_system_part
mock_is_md_device.return_value = False
mock_efi_bl.return_value = ['EFI/BOOT/BOOTX64.EFI']
mock_execute.side_effect = processutils.ProcessExecutionError('boom')
self.assertRaisesRegex(errors.CommandExecutionError, 'boom',
efi_utils.manage_uefi,
self.fake_dev, self.fake_root_uuid)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_not_called()
mock_execute.assert_called_once_with(
'mount', self.fake_efi_system_part, self.fake_dir + '/boot/efi')
mock_rescan.assert_called_once_with(self.fake_dev)
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_failure_after_mount(self, mkdir_mock, mock_efi_bl,
mock_is_md_device, mock_utils_efi_part,
mock_get_part_path, mock_get_part_uuid,
mock_execute, mock_rescan):
mock_utils_efi_part.return_value = {'number': '1'}
mock_get_part_path.return_value = self.fake_efi_system_part
mock_is_md_device.return_value = False
mock_efi_bl.return_value = ['EFI/BOOT/BOOTX64.EFI']
mock_execute.side_effect = [
('', ''),
processutils.ProcessExecutionError('boom'),
('', ''),
('', ''),
]
expected = [mock.call('mount', self.fake_efi_system_part,
self.fake_dir + '/boot/efi'),
mock.call('efibootmgr', '-v', binary=True),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True),
mock.call('sync')]
self.assertRaisesRegex(errors.CommandExecutionError, 'boom',
efi_utils.manage_uefi,
self.fake_dev, self.fake_root_uuid)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_execute.assert_has_calls(expected)
self.assertEqual(4, mock_execute.call_count)
mock_rescan.assert_called_once_with(self.fake_dev)
@mock.patch.object(os.path, 'exists', lambda *_: False)
@mock.patch.object(hardware, 'is_md_device', autospec=True)
@mock.patch.object(efi_utils, '_get_efi_bootloaders', autospec=True)
@mock.patch.object(os, 'makedirs', autospec=True)
def test_failure_after_failure(self, mkdir_mock, mock_efi_bl,
mock_is_md_device, mock_utils_efi_part,
mock_get_part_path, mock_get_part_uuid,
mock_execute, mock_rescan):
mock_utils_efi_part.return_value = {'number': '1'}
mock_get_part_path.return_value = self.fake_efi_system_part
mock_is_md_device.return_value = False
mock_efi_bl.return_value = ['EFI/BOOT/BOOTX64.EFI']
mock_execute.side_effect = [
('', ''),
processutils.ProcessExecutionError('boom'),
processutils.ProcessExecutionError('no umount'),
('', ''),
]
expected = [mock.call('mount', self.fake_efi_system_part,
self.fake_dir + '/boot/efi'),
mock.call('efibootmgr', '-v', binary=True),
mock.call('umount', self.fake_dir + '/boot/efi',
attempts=3, delay_on_retry=True)]
self.assertRaisesRegex(errors.CommandExecutionError, 'boom',
efi_utils.manage_uefi,
self.fake_dev, self.fake_root_uuid)
mkdir_mock.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_efi_bl.assert_called_once_with(self.fake_dir + '/boot/efi')
mock_execute.assert_has_calls(expected)
self.assertEqual(3, mock_execute.call_count)
mock_rescan.assert_called_once_with(self.fake_dev)
@mock.patch.object(partition_utils, 'get_partition', autospec=True)
@mock.patch.object(utils, 'execute', autospec=True)
class TestGetPartitionPathByNumber(base.IronicAgentTest):
def test_ok(self, mock_execute, mock_get_partition):
mock_execute.return_value = (hardware_samples.SGDISK_INFO_TEMPLATE, '')
mock_get_partition.return_value = '/dev/fake1'
result = efi_utils.get_partition_path_by_number('/dev/fake', 1)
self.assertEqual('/dev/fake1', result)
mock_execute.assert_called_once_with('sgdisk', '-i', '1', '/dev/fake',
use_standard_locale=True)
def test_broken(self, mock_execute, mock_get_partition):
mock_execute.return_value = ('I am a teaport', '')
self.assertIsNone(
efi_utils.get_partition_path_by_number('/dev/fake', 1))
mock_get_partition.assert_not_called()
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