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deploy-win10-from-linux
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Copy EFI boot files

This commit is contained in:
Filip Stedronsky 2021-10-19 12:45:51 +02:00
parent 9c45629ec2
commit 2ee5f72ce2
1 changed files with 34 additions and 6 deletions
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40
setup_win10.py
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@ -46,14 +46,16 @@ def with_device(pth):
else:
raise Exception(f"'{pth}' is neither a file nor a block device")
def ci_lookup(base, *comps, creating=False, parents=False):
def ci_lookup(base, *comps, creating=False, parents=False, mkdir=False):
"""Lookup path components case-insensitively"""
cur = Path(base)
for idx, comp in enumerate(comps):
cands = [ item for item in cur.iterdir() if item.name.lower() == comp.lower() ]
if not cands:
if creating and idx == len(comps) - 1:
if (creating or mkdir) and idx == len(comps) - 1:
cur = cur / comp
if mkdir:
cur.mkdir(exist_ok=True)
break
elif parents and idx < len(comps) - 1:
cur = cur / comp
@ -79,12 +81,16 @@ def with_iso(iso):
yield wim
@contextmanager
def with_mounted(part):
def with_mounted(part, *, fs='ntfs'):
part = Path(part)
with ExitStack() as es:
dir = Path(tempfile.mkdtemp(prefix=f"ntfs_{part.name}_"))
dir = Path(tempfile.mkdtemp(prefix=f"win10_mnt_{part.name}_"))
es.callback(lambda: dir.rmdir())
subprocess.run(['ntfs-3g', '-o', 'remove_hiberfile', str(part), dir], check=True)
if fs == 'ntfs':
cmd = ['ntfs-3g', '-o', 'remove_hiberfile', str(part), dir]
elif fs == 'fat':
cmd = ['mount', '-t', 'vfat', str(part), dir]
subprocess.run(cmd, check=True)
es.callback(lambda: subprocess.run(['umount', dir]))
yield dir
@ -156,6 +162,25 @@ def copy_boot_files(dir):
boot_dir.mkdir(exist_ok=True)
shutil.copy(Path(__file__).parent / 'BCD', ci_lookup(boot_dir, 'BCD', creating=True))
def copy_efi_files(win_mnt, esp_mnt):
efi_boot = ci_lookup(esp_mnt, 'EFI', 'Boot', mkdir=True, parents=True)
efi_ms = ci_lookup(esp_mnt, 'EFI', 'Microsoft', mkdir=True, parents=True)
efi_ms_boot = ci_lookup(efi_ms, 'Boot', mkdir=True)
efi_ms_boot_res = ci_lookup(efi_ms_boot, 'Resources', mkdir=True)
efi_ms_boot_fonts = ci_lookup(efi_ms_boot, 'Fonts', mkdir=True)
efi_ms_recovery = ci_lookup(efi_ms, 'Recovery', mkdir=True)
win_boot = ci_lookup(win_mnt, 'Windows', 'Boot')
win_boot_efi = ci_lookup(win_boot, 'EFI')
win_boot_res = ci_lookup(win_boot, 'Resources')
win_boot_fonts = ci_lookup(win_boot, 'Fonts')
bootmgfw = ci_lookup(win_boot_efi, 'bootmgfw.efi')
bootx64 = ci_lookup(efi_boot, 'bootx64.efi', creating=True)
shutil.copy(bootmgfw, bootx64)
shutil.copytree(win_boot_efi, efi_ms_boot, dirs_exist_ok=True)
shutil.copytree(win_boot_res, efi_ms_boot_res, dirs_exist_ok=True)
shutil.copytree(win_boot_fonts, efi_ms_boot_fonts, dirs_exist_ok=True)
def setup_part(part, wim, image_name, *, unattend=None, postproc=None, postproc_only=False):
@ -209,10 +234,13 @@ def main(*, disk=None, part=None, wim=None, iso=None, image_name=None, unattend=
#create_partitions(dev)
if not postproc_only and not efi: setup_mbr(dev)
part = part_path(dev, 1)
if efi: esp = part_path(dev, 2)
if efi and not postproc_only: # format ESP
esp = part_path(dev, 2)
subprocess.run(['mkfs.fat', '-F32', '-n', 'ESP', str(esp)], check=True)
setup_part(part, wim, image_name, unattend=unattend, postproc=postproc, postproc_only=postproc_only)
if efi: # copy EFI boot files
with with_mounted(part) as win_mnt, with_mounted(esp, fs='fat') as esp_mnt:
copy_efi_files(win_mnt, esp_mnt)
else:
setup_part(part, unattend=unattend, postproc=postproc, postproc_only=postproc_only)