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Generate -fallback variant of boot entries for systemd-boot (#1583) 

* Generate -fallback variant of boot entries for systemd-boot

---------

Co-authored-by: Anton Hvornum <anton@hvornum.se>
This commit is contained in:
Escape0707 2023-03-10 19:50:24 +09:00 committed by GitHub
parent 6c87996201
commit 5669f3ba46
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1 changed files with 48 additions and 40 deletions
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88
archinstall/lib/installer.py
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@ -839,46 +839,58 @@ class Installer:
os.makedirs(f'{self.target}/boot/loader/entries')
for kernel in self.kernels:
# Setup the loader entry
with open(f'{self.target}/boot/loader/entries/{self.init_time}_{kernel}.conf', 'w') as entry:
entry.write('# Created by: archinstall\n')
entry.write(f'# Created on: {self.init_time}\n')
entry.write(f'title Arch Linux ({kernel})\n')
entry.write(f"linux /vmlinuz-{kernel}\n")
if not is_vm():
vendor = cpu_vendor()
if vendor == "AuthenticAMD":
entry.write("initrd /amd-ucode.img\n")
elif vendor == "GenuineIntel":
entry.write("initrd /intel-ucode.img\n")
for variant in ("", "-fallback"):
# Setup the loader entry
with open(f'{self.target}/boot/loader/entries/{self.init_time}_{kernel}{variant}.conf', 'w') as entry:
entry.write('# Created by: archinstall\n')
entry.write(f'# Created on: {self.init_time}\n')
entry.write(f'title Arch Linux ({kernel}{variant})\n')
entry.write(f"linux /vmlinuz-{kernel}\n")
if not is_vm():
vendor = cpu_vendor()
if vendor == "AuthenticAMD":
entry.write("initrd /amd-ucode.img\n")
elif vendor == "GenuineIntel":
entry.write("initrd /intel-ucode.img\n")
else:
self.log(f"Unknown CPU vendor '{vendor}' detected. Archinstall won't add any ucode to systemd-boot config.", level=logging.DEBUG)
entry.write(f"initrd /initramfs-{kernel}{variant}.img\n")
# blkid doesn't trigger on loopback devices really well,
# so we'll use the old manual method until we get that sorted out.
root_fs_type = get_mount_fs_type(root_partition.filesystem)
if root_fs_type is not None:
options_entry = f'rw rootfstype={root_fs_type} {" ".join(self.KERNEL_PARAMS)}\n'
else:
self.log(f"Unknown CPU vendor '{vendor}' detected. Archinstall won't add any ucode to systemd-boot config.", level=logging.DEBUG)
entry.write(f"initrd /initramfs-{kernel}.img\n")
# blkid doesn't trigger on loopback devices really well,
# so we'll use the old manual method until we get that sorted out.
root_fs_type = get_mount_fs_type(root_partition.filesystem)
options_entry = f'rw {" ".join(self.KERNEL_PARAMS)}\n'
if root_fs_type is not None:
options_entry = f'rw rootfstype={root_fs_type} {" ".join(self.KERNEL_PARAMS)}\n'
else:
options_entry = f'rw {" ".join(self.KERNEL_PARAMS)}\n'
for subvolume in root_partition.subvolumes:
if subvolume.root is True and subvolume.name != '<FS_TREE>':
options_entry = f"rootflags=subvol={subvolume.name} " + options_entry
for subvolume in root_partition.subvolumes:
if subvolume.root is True and subvolume.name != '<FS_TREE>':
options_entry = f"rootflags=subvol={subvolume.name} " + options_entry
# Zswap should be disabled when using zram.
#
# https://github.com/archlinux/archinstall/issues/881
if self._zram_enabled:
options_entry = "zswap.enabled=0 " + options_entry
# Zswap should be disabled when using zram.
#
# https://github.com/archlinux/archinstall/issues/881
if self._zram_enabled:
options_entry = "zswap.enabled=0 " + options_entry
if real_device := self.detect_encryption(root_partition):
# TODO: We need to detect if the encrypted device is a whole disk encryption,
# or simply a partition encryption. Right now we assume it's a partition (and we always have)
log(f"Identifying root partition by PART-UUID on {real_device}: '{real_device.uuid}/{real_device.part_uuid}'.", level=logging.DEBUG)
if real_device := self.detect_encryption(root_partition):
# TODO: We need to detect if the encrypted device is a whole disk encryption,
# or simply a partition encryption. Right now we assume it's a partition (and we always have)
log(f"Identifying root partition by PART-UUID on {real_device}: '{real_device.uuid}/{real_device.part_uuid}'.", level=logging.DEBUG)
kernel_options = f"options"
kernel_options = f"options"
if self._disk_encryption.hsm_device:
# Note: lsblk UUID must be used, not PARTUUID for sd-encrypt to work
kernel_options += f" rd.luks.name={real_device.uuid}=luksdev"
# Note: tpm2-device and fido2-device don't play along very well:
# https://github.com/archlinux/archinstall/pull/1196#issuecomment-1129715645
kernel_options += f" rd.luks.options=fido2-device=auto,password-echo=no"
else:
kernel_options += f" cryptdevice=PARTUUID={real_device.part_uuid}:luksdev"
entry.write(f'{kernel_options} root=/dev/mapper/luksdev {options_entry}')
if self._disk_encryption and self._disk_encryption.hsm_device:
# Note: lsblk UUID must be used, not PARTUUID for sd-encrypt to work
@ -887,12 +899,8 @@ class Installer:
# https://github.com/archlinux/archinstall/pull/1196#issuecomment-1129715645
kernel_options += f" rd.luks.options=fido2-device=auto,password-echo=no"
else:
kernel_options += f" cryptdevice=PARTUUID={real_device.part_uuid}:luksdev"
entry.write(f'{kernel_options} root=/dev/mapper/luksdev {options_entry}')
else:
log(f"Identifying root partition by PARTUUID on {root_partition}, looking for '{root_partition.part_uuid}'.", level=logging.DEBUG)
entry.write(f'options root=PARTUUID={root_partition.part_uuid} {options_entry}')
log(f"Identifying root partition by PARTUUID on {root_partition}, looking for '{root_partition.part_uuid}'.", level=logging.DEBUG)
entry.write(f'options root=PARTUUID={root_partition.part_uuid} {options_entry}')
self.helper_flags['bootloader'] = "systemd"