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author | Julien Malka <julien@malka.sh> | 2023-11-16 23:48:19 +0000 |
---|---|---|
committer | Julien Malka <julien@malka.sh> | 2023-11-17 14:39:04 +0100 |
commit | 81e378618e3f201e1d55abcbd920fdca394c21a5 (patch) | |
tree | 20a881bb044d717bd089801f67f30a9d26200451 /nixos/modules/system/boot/loader | |
parent | 4fae7293f40740bbc584df9056d8856a1c7b0dbe (diff) | |
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nixos/systemd-boot: allow for bootspec-less generations
Generation built with old versions of NixOS with no bootspec support may still be present on the system and must be accounted for.
Diffstat (limited to 'nixos/modules/system/boot/loader')
-rw-r--r-- | nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py | 17 | ||||
-rw-r--r-- | nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix | 2 |
2 files changed, 16 insertions, 3 deletions
diff --git a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py index 96b42066b22..7d06e0131d9 100644 --- a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py +++ b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py @@ -88,9 +88,20 @@ def write_loader_conf(profile: str | None, generation: int, specialisation: str def get_bootspec(profile: str | None, generation: int) -> BootSpec: - boot_json_path = os.path.realpath("%s/%s" % (system_dir(profile, generation, None), "boot.json")) - boot_json_f = open(boot_json_path, 'r') - bootspec_json = json.load(boot_json_f) + system_directory = system_dir(profile, generation, None) + boot_json_path = os.path.realpath("%s/%s" % (system_directory, "boot.json")) + if os.path.isfile(boot_json_path): + boot_json_f = open(boot_json_path, 'r') + bootspec_json = json.load(boot_json_f) + else: + boot_json_str = subprocess.check_output([ + "@bootspecTools@/bin/synthesize", + "--version", + "1", + system_directory, + "/dev/stdout"], + universal_newlines=True) + bootspec_json = json.loads(boot_json_str) return bootspec_from_json(bootspec_json) def bootspec_from_json(bootspec_json: Dict) -> BootSpec: diff --git a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix index 1086ab80b14..9d55c21077d 100644 --- a/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix +++ b/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix @@ -16,6 +16,8 @@ let systemd = config.systemd.package; + bootspecTools = pkgs.bootspec; + nix = config.nix.package.out; timeout = optionalString (config.boot.loader.timeout != null) config.boot.loader.timeout; |