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gummiboot-builder.py: Update to latest gummiboot

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This commit is contained in:
Shea Levy 2013-02-21 12:33:54 -05:00
parent 7b8958b6c5
commit 5f29704861
5 changed files with 20 additions and 81 deletions
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68
modules/system/boot/loader/gummiboot/gummiboot-builder.py
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@ -80,65 +80,17 @@ def remove_old_entries(gens):
if not path in known_paths:
os.unlink(path)
def update_gummiboot():
mkdir_p("@efiSysMountPoint@/efi/gummiboot")
store_file_path = "@gummiboot@/bin/gummiboot.efi"
store_dir = os.path.basename("@gummiboot@")
efi_file_path = "/efi/gummiboot/%s-gummiboot.efi" % (store_dir)
copy_if_not_exists(store_file_path, "@efiSysMountPoint@%s" % (efi_file_path))
return efi_file_path
def update_efibootmgr(path):
subprocess.call(["@kmod@/sbin/modprobe", "efivars"])
post_efibootmgr = """
@postEfiBootMgrCommands@
"""
efibootmgr_entries = subprocess.check_output(["@efibootmgr@/sbin/efibootmgr"]).split("\n")
for entry in efibootmgr_entries:
columns = entry.split()
if len(columns) > 2:
if ' '.join(columns[1:3]) == "NixOS gummiboot":
subprocess.call([
"@efibootmgr@/sbin/efibootmgr",
"-B",
"-b",
columns[0][4:8]
])
subprocess.call([
"@efibootmgr@/sbin/efibootmgr",
"-c",
"-d",
"@efiDisk@",
"-g",
"-l",
path.replace("/", "\\"),
"-L",
"NixOS gummiboot",
"-p",
"@efiPartition@",
])
efibootmgr_entries = subprocess.check_output(["@efibootmgr@/sbin/efibootmgr"]).split("\n")
for entry in efibootmgr_entries:
columns = entry.split()
if len(columns) > 1 and columns[0] == "BootOrder:":
boot_order = columns[1].split(',')
if len(columns) > 2:
if ' '.join(columns[1:3]) == "NixOS gummiboot":
bootnum = columns[0][4:8]
if not bootnum in boot_order:
boot_order.insert(0, bootnum)
with open("/dev/null", 'w') as dev_null:
subprocess.call([
"@efibootmgr@/sbin/efibootmgr",
"-o",
','.join(boot_order)
], stdout=dev_null)
subprocess.call(post_efibootmgr, shell=True)
parser = argparse.ArgumentParser(description='Update NixOS-related gummiboot files')
parser.add_argument('default_config', metavar='DEFAULT-CONFIG', help='The default NixOS config to boot')
args = parser.parse_args()
# We deserve our own env var!
if os.getenv("NIXOS_INSTALL_GRUB") == "1":
if "@canTouchEfiVariables@" == "1":
subprocess.check_call(["@gummiboot@/bin/gummiboot", "--path=@efiSysMountPoint@", "install"])
else:
subprocess.check_call(["@gummiboot@/bin/gummiboot", "--path=@efiSysMountPoint@", "--no-variables", "install"])
known_paths = []
mkdir_p("@efiSysMountPoint@/efi/nixos")
mkdir_p("@efiSysMountPoint@/loader/entries")
@ -157,9 +109,3 @@ for gen in gens:
write_loader_conf(gen)
remove_old_entries(gens)
# We deserve our own env var!
if os.getenv("NIXOS_INSTALL_GRUB") == "1":
gummiboot_path = update_gummiboot()
if "@runEfibootmgr@" == "1":
update_efibootmgr(gummiboot_path)