Fix GRUB with non-/boot ESP (#2015)

* Fix GRUB with non-/boot ESP

Fixes #2001

* GRUB EFI fixes

* Fix flake8 and mypy

---------

Co-authored-by: Anton Hvornum <anton@hvornum.se>
Co-authored-by: Daniel Girtler <girtler.daniel@gmail.com>
This commit is contained in:
Thomas Aldrian 2023-09-23 03:11:21 +01:00 committed by GitHub
parent ca3051ebf3
commit ad6cbcfd3d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 8 deletions

View File

@ -800,20 +800,25 @@ class DeviceModification:
def get_efi_partition(self) -> Optional[PartitionModification]:
"""
Similar to get_boot_partition() but excludes XBOOTLDR partitions from it's candidates.
Also works with ESP flag.
"""
filtered = filter(lambda x: x.is_boot() and x.fs_type == FilesystemType.Fat32 and PartitionFlag.XBOOTLDR not in x.flags, self.partitions)
filtered = filter(lambda x: (x.is_boot() or PartitionFlag.ESP in x.flags) and x.fs_type == FilesystemType.Fat32 and PartitionFlag.XBOOTLDR not in x.flags, self.partitions)
return next(filtered, None)
def get_boot_partition(self) -> Optional[PartitionModification]:
"""
Returns the first partition marked as XBOOTLDR (PARTTYPE id of bc13c2ff-...) or Boot and has a mountpoint.
Only returns XBOOTLDR if separate EFI is detected using self.get_efi_partition()
Will return None if no suitable partition is found.
"""
if efi_partition := self.get_efi_partition():
filtered = filter(lambda x: x.is_boot() and x != efi_partition and x.mountpoint, self.partitions)
if boot_partition := next(filtered, None):
return boot_partition
return efi_partition
if efi_partition.is_boot():
return efi_partition
else:
return None
else:
filtered = filter(lambda x: x.is_boot() and x.mountpoint, self.partitions)
return next(filtered, None)

View File

@ -874,7 +874,8 @@ class Installer:
def _add_grub_bootloader(
self,
boot_partition: disk.PartitionModification,
root_partition: disk.PartitionModification
root_partition: disk.PartitionModification,
efi_partition: Optional[disk.PartitionModification]
):
self.pacman.strap('grub') # no need?
@ -895,12 +896,15 @@ class Installer:
'--debug'
]
if SysInfo.has_uefi():
if SysInfo.has_uefi() and efi_partition is not None:
info(f"GRUB EFI partition: {efi_partition.dev_path}")
self.pacman.strap('efibootmgr') # TODO: Do we need? Yes, but remove from minimal_installation() instead?
add_options = [
'--target=x86_64-efi',
f'--efi-directory={boot_partition.mountpoint}',
f'--efi-directory={efi_partition.mountpoint}'
f'--boot-directory={boot_partition.mountpoint if boot_partition else "/boot"}'
'--bootloader-id=GRUB',
'--removable'
]
@ -913,8 +917,10 @@ class Installer:
try:
SysCommand(command, peek_output=True)
except SysCallError as err:
raise DiskError(f"Could not install GRUB to {self.target}{boot_partition.mountpoint}: {err}")
raise DiskError(f"Could not install GRUB to {self.target}{efi_partition.mountpoint}: {err}")
else:
info(f"GRUB boot partition: {boot_partition.dev_path}")
parent_dev_path = disk.device_handler.get_parent_device_path(boot_partition.safe_dev_path)
add_options = [
@ -931,7 +937,7 @@ class Installer:
try:
SysCommand(
f'/usr/bin/arch-chroot {self.target} '
f'grub-mkconfig -o {boot_partition.mountpoint}/grub/grub.cfg'
f'grub-mkconfig -o {boot_partition.mountpoint if boot_partition else "/boot"}/grub/grub.cfg'
)
except SysCallError as err:
raise DiskError(f"Could not configure GRUB: {err}")
@ -1131,7 +1137,7 @@ TIMEOUT=5
case Bootloader.Systemd:
self._add_systemd_bootloader(boot_partition, root_partition, efi_partition)
case Bootloader.Grub:
self._add_grub_bootloader(boot_partition, root_partition)
self._add_grub_bootloader(boot_partition, root_partition, efi_partition)
case Bootloader.Efistub:
self._add_efistub_bootloader(boot_partition, root_partition)
case Bootloader.Limine: