def test_kdump_iommu_enabled():
assert Grub1Config(context_wrap(IOMMU_OFF)).is_kdump_iommu_enabled is False
assert Grub1Config(context_wrap(IOMMU_MISSING)).is_kdump_iommu_enabled is False
assert Grub1Config(context_wrap(IOMMU_ON)).is_kdump_iommu_enabled is True
assert Grub2Config(context_wrap(IOMMU2_OFF)).is_kdump_iommu_enabled is False
assert Grub2Config(context_wrap(IOMMU2_MISSING)).is_kdump_iommu_enabled is False
assert Grub2Config(context_wrap(IOMMU2_ON)).is_kdump_iommu_enabled is True
def test_get_grub_kernel_initrd_2():
expected_result = {
'grub_kernels': [
"vmlinuz-3.10.0-123.9.3.el7.x86_64",
"vmlinuz-0-rescue-00c2fbfaa85544e48d6ca1d919fa2dd3"
],
'grub_initrds': [
"initramfs-3.10.0-123.9.3.el7.x86_64.img",
"initramfs-0-rescue-00c2fbfaa85544e48d6ca1d919fa2dd3.img"
]
}
assert expected_result == Grub2Config(
(context_wrap(GRUB2_CFG_1))).kernel_initrds == expected_result
expected_result = {
'grub_kernels': [
"vmlinuz-3.10.0-229.el7.x86_64",
"vmlinuz-3.10.0-123.13.2.el7.x86_64",
"vmlinuz-3.10.0-123.el7.x86_64",
"vmlinuz-0-rescue-13798ffcbc1ed4374f3f2e0fa6c923ad"
],
'grub_initrds': [
"initramfs-3.10.0-229.el7.x86_64.img",
"initramfs-3.10.0-123.13.2.el7.x86_64.img",
"initramfs-3.10.0-123.el7.x86_64.img",
"initramfs-0-rescue-13798ffcbc1ed4374f3f2e0fa6c923ad.img"
]
}
assert expected_result == Grub2Config(
context_wrap(GRUB2_CFG_2)).kernel_initrds
# Simulate grub.conf not containing any kernel or initrd entries
expected_result = {'grub_kernels': [], 'grub_initrds': []}
assert expected_result == Grub2Config(
context_wrap(LS_BOOT_1)).kernel_initrds
assert expected_result, Grub2Config(context_wrap(LS_BOOT_2)).kernel_initrds
def test_grub_conf_doc():
env = {
'grub1_config': Grub1Config(context_wrap(GRUB1_CFG_1_DOC)),
'grub2_config': Grub2Config(context_wrap(GRUB2_CFG_1_DOC)),
}
failed, total = doctest.testmod(grub_conf, globs=env)
assert failed == 0
def test_grub2_config(self):
config = Grub2Config(context_wrap(GRUB2_CONFIG))
assert config
assert 'configs' in config
assert 'title' not in config
assert 'menuentry' in config
# Current parsing code is near useless for pulling information out of
# GRUB2 config, as the file is actually a bash script. So here we
# don't do any testing of the junk in 'configs'.
assert len(config['configs']) > 0
assert len(config['menuentry']) == 4
"""
menuentry 'Red Hat Enterprise Linux Workstation (3.10.0-327.36.3.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-123.13.2.el7.x86_64-advanced-fbff9f50-62c3-484e-bca5-d53f672cda7c' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 --hint='hd0,msdos1' 1184ab74-77b5-4cfa-81d3-fb87b0457577
else
search --no-floppy --fs-uuid --set=root 1184ab74-77b5-4cfa-81d3-fb87b0457577
fi
linux16 /vmlinuz-3.10.0-327.36.3.el7.x86_64 root=/dev/RHEL7CSB/Root ro rd.lvm.lv=RHEL7CSB/Root rd.luks.uuid=luks-96c66446-77fd-4431-9508-f6912bd84194 crashkernel=auto vconsole.keymap=us rd.lvm.lv=RHEL7CSB/Swap vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=en_GB.utf8
initrd16 /initramfs-3.10.0-327.36.3.el7.x86_64.img
}
"""
# The current parsing code does a very bad job of reading menu
# entry configuration. Test a few things but we hope for better.
assert len(config['menuentry'][0]) == 9
assert config['menuentry'][0][0] == (
'menuentry_name',
"'Red Hat Enterprise Linux Workstation (3.10.0-327.36.3.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-123.13.2.el7.x86_64-advanced-fbff9f50-62c3-484e-bca5-d53f672cda7c'"
)
assert config['menuentry'][0][1] == ('load_video', None)
# assert config['menuentry'][0][-2] == ('linux16', '/vmlinuz-3.10.0-327.36.3.el7.x86_64 root=/dev/RHEL7CSB/Root ro rd.lvm.lv=RHEL7CSB/Root rd.luks.uuid=luks-96c66446-77fd-4431-9508-f6912bd84194 crashkernel=auto vconsole.keymap=us rd.lvm.lv=RHEL7CSB/Swap vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=en_GB.utf8')
assert config['menuentry'][0][-1] == (
'initrd16', '/initramfs-3.10.0-327.36.3.el7.x86_64.img')
assert type(config.kernel_initrds) == dict
# Why is this two separate lists and not a list of dicts?
assert 'grub_initrds' in config.kernel_initrds
assert config.kernel_initrds['grub_initrds'] == [
'initramfs-3.10.0-327.36.3.el7.x86_64.img',
'initramfs-3.10.0-267.el7.x86_64.img',
'initramfs-3.10.0-230.el7synaptics.1186112.1186106.2.x86_64.img',
'initramfs-0-rescue-71483baa33934d94a7804a398fed6241.img'
]
assert 'grub_kernels' in config.kernel_initrds
assert config.kernel_initrds['grub_kernels'] == [
'vmlinuz-3.10.0-327.36.3.el7.x86_64',
'vmlinuz-3.10.0-267.el7.x86_64',
'vmlinuz-3.10.0-230.el7synaptics.1186112.1186106.2.x86_64',
'vmlinuz-0-rescue-71483baa33934d94a7804a398fed6241'
]
def test_mod_internal():
config = Grub2Config(context_wrap(MODULE_TEST))
assert config
assert type(config.kernel_initrds) == dict
# Why is this two separate lists and not a list of dicts?
assert 'grub_initrds' in config.kernel_initrds
assert config.kernel_initrds['grub_initrds'] == ['initramfs-3.10.0-327.36.3.el7.x86_64.img']
assert 'grub_kernels' in config.kernel_initrds
assert config.kernel_initrds['grub_kernels'] == ['vmlinuz-3.10.0-327.36.3.el7.x86_64']
def test_grub2():
config = Grub2Config(context_wrap(GRUB2_TEMPLATE))
result = GrubConf(None, config, None, None)
assert result.kernel_initrds['grub_kernels'][0] == 'vmlinuz-3.10.0-327.el7.x86_64'
assert result.kernel_initrds['grub_initrds'][0] == 'initramfs-3.10.0-327.el7.x86_64.img'
assert result.is_kdump_iommu_enabled is False
assert result.get_grub_cmdlines('/vmlinuz-3.10.0')[0].name == "'Red Hat Enterprise Linux Server (3.10.0-327.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-327.el7.x86_64-advanced-4f80b3d4-90ba-4545-869c-febdecc586ce'"
assert result.get_grub_cmdlines('test') == []
assert result.get_grub_cmdlines('') == []
assert result.get_grub_cmdlines() == result.get_grub_cmdlines('/vmlinuz')
assert result.version == 2
assert result.is_efi is False
def test_grub2_grubenv():
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub2env = Grub2Grubenv(context_wrap(GRUBENV))
rhel8 = RedhatRelease(context_wrap(RHEL8))
rhel = RedHatRelease(None, rhel8)
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V2))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_NOEFI))
result = GrubConf(None, grub2, None, None, grub2env, None, rpms, None,
sys_firmware, rhel)
assert len(result.get_grub_cmdlines()) == 1
assert 'noapic' not in result.get_grub_cmdlines()[0]['cmdline']
assert result.version == 2
assert not result.is_efi
def test_grub2_boot_loader_entries():
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub_ble1 = BLE(context_wrap(BOOT_LOADER_ENTRIES_1))
grub_ble2 = BLE(context_wrap(BOOT_LOADER_ENTRIES_2))
grub_bles = BootLoaderEntries([grub_ble1, grub_ble2], None, None)
rhel8 = RedhatRelease(context_wrap(RHEL8))
rhel = RedHatRelease(None, rhel8)
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V2))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_EFI))
result = GrubConf(None, grub2, None, None, grub_bles, rpms, None,
sys_firmware, rhel)
assert len(result.get_grub_cmdlines()) == 2
assert 'noapic' in result.get_grub_cmdlines()[0]['cmdline']
assert result.version == 2
assert result.is_efi
def test_grub2_efi_cmdline():
grub1 = Grub1Config(context_wrap(GRUB1_TEMPLATE))
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub1e = Grub1EFIConfig(context_wrap(GRUB1_EFI_CFG))
grub2e = Grub2EFIConfig(context_wrap(GRUB2_EFI_CFG))
cmdline = CmdLine(context_wrap(CMDLINE_V2))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_EFI))
result = GrubConf(grub1, grub2, grub1e, grub2e, None, None, None, cmdline,
sys_firmware, None)
assert result.get_grub_cmdlines() == result.get_grub_cmdlines('/vmlinuz')
assert result.get_grub_cmdlines('rescue')[0].name.startswith(
"'Red Hat Enterprise Linux Server (0-rescue")
assert len(result.get_grub_cmdlines()) == 4
assert result.version == 2
assert result.is_efi is True
def test_grub2_grubenv_with_kernelopts():
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub_ble3 = BLE(context_wrap(BOOT_LOADER_ENTRIES_3))
grub_bles = BootLoaderEntries([grub_ble3], None, None)
rhel8 = RedhatRelease(context_wrap(RHEL8))
rhel = RedHatRelease(None, rhel8)
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V2))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_NOEFI))
result = GrubConf(None, grub2, None, None, grub_bles, rpms, None,
sys_firmware, rhel)
assert len(result.get_grub_cmdlines()) == 1
assert 'noapic' not in result.get_grub_cmdlines()[0]['cmdline']
assert 'transparent_hugepages' not in result.get_grub_cmdlines(
)[0]['cmdline']
assert result.version == 2
assert not result.is_efi
def test_grub1_efi_cmdline():
grub1 = Grub1Config(context_wrap(GRUB1_TEMPLATE))
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub1e = Grub1EFIConfig(context_wrap(GRUB1_EFI_CFG))
grub2e = Grub2EFIConfig(context_wrap(GRUB2_EFI_CFG))
cmdline = CmdLine(context_wrap(CMDLINE_V1))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_EFI))
result = GrubConf(grub1, grub2, grub1e, grub2e, None, None, None, cmdline,
sys_firmware, None)
assert result.kernel_initrds['grub_kernels'][
0] == 'vmlinuz-2.6.32-71.el6.x86_64'
assert result.kernel_initrds['grub_initrds'][
0] == 'initramfs-2.6.32-71.el6.x86_64.img'
assert result.is_kdump_iommu_enabled is False
assert len(result.get_grub_cmdlines()) == 1
assert result.version == 1
assert result.is_efi is True
def test_grub2_efi_rpms():
grub1 = Grub1Config(context_wrap(GRUB1_TEMPLATE))
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub1e = Grub1EFIConfig(context_wrap(GRUB1_EFI_CFG))
grub2e = Grub2EFIConfig(context_wrap(GRUB2_EFI_CFG))
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V2))
cmdline = CmdLine(context_wrap(CMDLINE_V1))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_EFI))
result = GrubConf(grub1, grub2, grub1e, grub2e, None, None, rpms, cmdline,
sys_firmware, None)
assert result.kernel_initrds['grub_initrds'][
0] == 'initramfs-3.10.0-514.16.1.el7.x86_64.img'
assert result.get_grub_cmdlines() == result.get_grub_cmdlines('/vmlinuz')
assert result.get_grub_cmdlines('rescue')[0].name.startswith(
"'Red Hat Enterprise Linux Server (0-rescue")
assert len(result.get_grub_cmdlines()) == 4
assert result.version == 2
assert result.is_efi is True
def test_grub1_rpms():
grub1 = Grub1Config(context_wrap(GRUB1_TEMPLATE))
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub1e = Grub1EFIConfig(context_wrap(GRUB1_EFI_CFG))
grub2e = Grub2EFIConfig(context_wrap(GRUB2_EFI_CFG))
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V1))
cmdline = CmdLine(context_wrap(CMDLINE_V2))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_NOEFI))
result = GrubConf(grub1, grub2, grub1e, grub2e, rpms, cmdline,
sys_firmware)
assert result.kernel_initrds['grub_kernels'][
0] == 'vmlinuz-2.6.32-642.el6.x86_64'
assert result.kernel_initrds['grub_initrds'][
0] == 'initramfs-2.6.32-642.el6.x86_64.img'
assert result.is_kdump_iommu_enabled is True
assert result.get_grub_cmdlines() == result.get_grub_cmdlines('/vmlinuz')
assert len(result.get_grub_cmdlines()) == 3
assert result.version == 1
assert result.is_efi is False
def test_get_grub_cmdlines_none():
grub1 = Grub1Config(context_wrap(GRUB1_TEMPLATE))
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
cmdline = CmdLine(context_wrap(CMDLINE_V2))
sys_firmware = LsSysFirmware(context_wrap(SYS_FIRMWARE_DIR_EFI))
with pytest.raises(ParseException) as pe:
GrubConf(grub1, grub2, None, None, None, cmdline, sys_firmware)
assert "No valid grub configuration is found." in str(pe)
grub1e = Grub1EFIConfig(context_wrap(GRUB1_TEMPLATE))
grub2e = Grub2EFIConfig(context_wrap(GRUB2_TEMPLATE))
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V2))
with pytest.raises(ParseException) as pe:
GrubConf(None, None, grub1e, grub2e, rpms, None, None)
assert "No valid grub configuration is found." in str(pe)
grub2e = Grub2EFIConfig(context_wrap(GRUB2_EFI_CFG))
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V2))
with pytest.raises(ParseException) as pe:
GrubConf(grub1, None, grub1e, None, rpms, None, None)
assert "No valid grub configuration is found." in str(pe)
def test_grub2_rpms():
grub1 = Grub1Config(context_wrap(GRUB1_TEMPLATE))
grub2 = Grub2Config(context_wrap(GRUB2_TEMPLATE))
grub1e = Grub1EFIConfig(context_wrap(GRUB1_EFI_CFG))
grub2e = Grub2EFIConfig(context_wrap(GRUB2_EFI_CFG))
rpms = InstalledRpms(context_wrap(INSTALLED_RPMS_V2))
cmdline = CmdLine(context_wrap(CMDLINE_V1))
result = GrubConf(grub1, grub2, grub1e, grub2e, rpms, cmdline, None)
assert result.kernel_initrds['grub_kernels'][
0] == 'vmlinuz-3.10.0-327.el7.x86_64'
assert result.kernel_initrds['grub_initrds'][
0] == 'initramfs-3.10.0-327.el7.x86_64.img'
assert result.is_kdump_iommu_enabled is False
assert result.get_grub_cmdlines(
'/vmlinuz-3.10.0'
)[0].name == "'Red Hat Enterprise Linux Server (3.10.0-327.el7.x86_64) 7.2 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-327.el7.x86_64-advanced-4f80b3d4-90ba-4545-869c-febdecc586ce'"
assert result.get_grub_cmdlines('test') == []
assert result.get_grub_cmdlines('') == []
assert len(result.get_grub_cmdlines()) == 2
assert result.version == 2
assert result.is_efi is False
def test_grub_conf_raise():
with pytest.raises(Exception) as e:
Grub2Config(context_wrap(GRUB2_CFG_4))
assert "Cannot parse menuentry line: menuentry {" in str(e)
def test_grub_conf():
expected_result = {'grub_kernels': ["vmlinuz-2.6.18-194.8.1.el5", "vmlinuz-2.6.18-194.17.1.el5"],
'grub_initrds': ["initrd-2.6.18-194.8.1.el5.img", "initramfs-2.6.18-194.8.1.el5.img"]}
assert expected_result == Grub1Config(context_wrap(GRUB1_CONF_3)).kernel_initrds
expected_result = {'grub_kernels': ["vmlinuz-2.6.18-194.8.1.el5"],
'grub_initrds': []}
grub1 = Grub1Config(context_wrap(GRUB1_CONF_4))
assert grub1.is_kdump_iommu_enabled is False
assert expected_result == grub1.kernel_initrds
assert grub1.get_current_title() is None
grub1 = Grub1Config(context_wrap(GRUB1_CONF_5))
assert grub1.is_kdump_iommu_enabled is False
assert grub1.get_current_title() == [
('title_name', '(2.6.18-194.8.1.el5)'),
('kernel', None), ('module', '/2.6.18-194.8.1.el5.img')]
grub1 = Grub1Config(context_wrap(GRUB1_CONF_6))
assert grub1.is_kdump_iommu_enabled is False
assert grub1.get_current_title() == [
('title_name', 'Red Hat Enterprise Linux Server'),
('kernel', 'test'), ('module', '/2.6.18-194.8.1.el5.img')]
grub1 = Grub1Config(context_wrap(GRUB1_CONF_7))
assert grub1.is_kdump_iommu_enabled is False
assert grub1.get_current_title() is None
grub1 = Grub1Config(context_wrap(GRUB1_CONF_8))
assert grub1.is_kdump_iommu_enabled is False
grub1efi = Grub1EFIConfig(context_wrap(GRUB1_CONF_4))
assert grub1efi.get_current_title() is None
grub1efi = Grub1EFIConfig(context_wrap(GRUB1_CONF_5))
assert grub1efi.get_current_title() == [
('title_name', '(2.6.18-194.8.1.el5)'),
('kernel', None), ('module', '/2.6.18-194.8.1.el5.img')]
grub1efi = Grub1EFIConfig(context_wrap(GRUB1_CONF_6))
assert grub1efi.get_current_title() == [
('title_name', 'Red Hat Enterprise Linux Server'),
('kernel', 'test'), ('module', '/2.6.18-194.8.1.el5.img')]
grub1efi = Grub1EFIConfig(context_wrap(GRUB1_CONF_7))
assert grub1efi.get_current_title() is None
grub_conf = Grub2Config(context_wrap(GRUB2_CFG_1))['menuentry']
assert ('load_video', None) in grub_conf[0]
assert ('load_env', None) not in grub_conf[0]
assert ('insmod', 'gzio') in grub_conf[0]
expected_result = {'grub_kernels': ["vmlinuz-3.10.0-229.el7.x86_64", "vmlinuz-3.10.0-123.13.2.el7.x86_64",
"vmlinuz-3.10.0-123.el7.x86_64", "vmlinuz-0-rescue-13798ffcbc1ed4374f3f2e0fa6c923ad"],
'grub_initrds': ["initramfs-3.10.0-229.el7.x86_64.img", "initramfs-3.10.0-123.13.2.el7.x86_64.img",
"initramfs-3.10.0-123.el7.x86_64.img", "initramfs-0-rescue-13798ffcbc1ed4374f3f2e0fa6c923ad.img"]}
assert expected_result == Grub2Config(context_wrap(GRUB2_CFG_2)).kernel_initrds
grub_conf = Grub2Config(context_wrap(GRUB2_CFG_3))
assert ('load_video', None) in grub_conf['menuentry'][0]
assert grub_conf.is_kdump_iommu_enabled is False