[disko] add legacy option

I don't know if the grub device is right
This commit is contained in:
ahtlon
2025-01-18 21:33:23 +01:00
parent 79c311b45d
commit 7099c92236
2 changed files with 202 additions and 179 deletions

View File

@@ -20,6 +20,11 @@ in
default = true;
description = "Allows encryption to be disabled for testing";
};
legacy = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Enable legacy boot (bios)";
};
devNodes = lib.mkOption {
type = lib.types.str;
default = "/dev/disk/by-id/";
@@ -81,198 +86,220 @@ in
};
};
config = lib.mkIf cfg.enable {
networking.hostId = cfg.hostId;
disko.devices = {
disk = lib.mkMerge [
{
ssd0 = lib.mkIf (cfg.root.disk0 != "") {
type = "disk";
device = "/dev/${cfg.root.disk0}";
content = {
type = "gpt";
partitions = {
ESP = {
size = "1024M";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [ "umask=0077" ];
config = lib.mkMerge [
(lib.mkIf (cfg.enable && !cfg.legacy) {
boot = {
loader.systemd-boot.enable = true;
loader.efi.canTouchEfiVariables = true;
supportedFilesystems = [ "vfat" "zfs" ];
};
fileSystems."/boot".neededForBoot = true;
})
(lib.mkIf (cfg.enable && cfg.legacy) {
boot.loader.grub = {
enable = true;
device = "/dev/${cfg.root.disk0}-part1";
efiSupport = false;
enableCryptodisk = cfg.encryption;
zfsSupport = true;
};
})
(lib.mkIf cfg.enable {
networking.hostId = cfg.hostId;
disko.devices = {
disk = lib.mkMerge [
{
ssd0 = lib.mkIf (cfg.root.disk0 != "") {
type = "disk";
device = "/dev/${cfg.root.disk0}";
content = {
type = "gpt";
partitions = {
ESP = lib.mkIf (!cfg.legacy) {
size = "1024M";
type = "EF00";
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
mountOptions = [ "umask=0077" ];
};
};
};
encryptedSwap = {
size = cfg.root.swap;
content = {
type = "swap";
randomEncryption = true;
boot = lib.mkIf cfg.legacy {
size = "1024M";
type = "EF02";
};
};
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zroot";
encryptedSwap = {
size = cfg.root.swap;
content = {
type = "swap";
randomEncryption = true;
};
};
};
};
};
};
ssd1 = lib.mkIf (cfg.root.disk1 != "") {
type = "disk";
device = "/dev/${cfg.root.disk1}";
content = {
type = "gpt";
partitions = {
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zroot";
};
};
};
};
};
}
(lib.mkIf cfg.storage.enable (
lib.mkMerge (
map (diskname: {
"${diskname}" = {
type = "disk";
device = "/dev/${diskname}";
content = {
type = "gpt";
partitions = {
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "storage";
};
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zroot";
};
};
};
};
}) cfg.storage.disks
)
))
];
};
ssd1 = lib.mkIf (cfg.root.disk1 != "") {
type = "disk";
device = "/dev/${cfg.root.disk1}";
content = {
type = "gpt";
partitions = {
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zroot";
};
};
};
};
};
}
(lib.mkIf cfg.storage.enable (
lib.mkMerge (
map (diskname: {
"${diskname}" = {
type = "disk";
device = "/dev/${diskname}";
content = {
type = "gpt";
partitions = {
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "storage";
};
};
};
};
};
}) cfg.storage.disks
)
))
];
zpool = {
zroot = {
type = "zpool";
mode = lib.mkIf cfg.root.mirror "mirror";
# Workaround: cannot import 'zroot': I/O error in disko tests
options.cachefile = "none";
rootFsOptions = {
mountpoint = "none";
xattr = "sa"; # für microvm virtiofs mount
acltype = "posixacl"; # für microvm virtiofs mount
compression = "zstd";
"com.sun:auto-snapshot" = "false";
zpool = {
zroot = {
type = "zpool";
mode = lib.mkIf cfg.root.mirror "mirror";
# Workaround: cannot import 'zroot': I/O error in disko tests
options.cachefile = "none";
rootFsOptions = {
mountpoint = "none";
xattr = "sa"; # für microvm virtiofs mount
acltype = "posixacl"; # für microvm virtiofs mount
compression = "zstd";
"com.sun:auto-snapshot" = "false";
};
datasets = {
encrypted = {
type = "zfs_fs";
options = {
mountpoint = "none";
encryption = lib.mkIf cfg.encryption "aes-256-gcm";
keyformat = lib.mkIf cfg.encryption "passphrase";
keylocation = lib.mkIf cfg.encryption "file:///tmp/secret.key";
};
# use this to read the key during boot
postCreateHook = lib.mkIf cfg.encryption ''
zfs set keylocation="prompt" zroot/encrypted;
'';
};
"encrypted/root" = {
type = "zfs_fs";
mountpoint = "/";
options.mountpoint = "legacy";
};
"encrypted/var" = {
type = "zfs_fs";
mountpoint = "/var";
options.mountpoint = "legacy";
};
"encrypted/etc" = {
type = "zfs_fs";
mountpoint = "/etc";
options.mountpoint = "legacy";
};
"encrypted/home" = {
type = "zfs_fs";
mountpoint = "/home";
options.mountpoint = "legacy";
};
"encrypted/nix" = {
type = "zfs_fs";
mountpoint = "/nix";
options.mountpoint = "legacy";
};
reserved = {
# for cow delete if pool is full
options = {
canmount = "off";
mountpoint = "none";
reservation = "${cfg.root.reservation}";
};
type = "zfs_fs";
};
};
};
datasets = {
encrypted = {
type = "zfs_fs";
options = {
mountpoint = "none";
encryption = lib.mkIf cfg.encryption "aes-256-gcm";
keyformat = lib.mkIf cfg.encryption "passphrase";
keylocation = lib.mkIf cfg.encryption "file:///tmp/secret.key";
storage = lib.mkIf cfg.storage.enable {
type = "zpool";
mode = lib.mkIf (cfg.storage.mirror) "mirror";
rootFsOptions = {
mountpoint = "none";
xattr = "sa"; # für microvm virtiofs mount
acltype = "posixacl"; # für microvm virtiofs mount
};
datasets = {
encrypted = {
type = "zfs_fs";
options = {
mountpoint = "none";
encryption = lib.mkIf cfg.encryption "aes-256-gcm";
keyformat = lib.mkIf cfg.encryption "passphrase";
keylocation = lib.mkIf cfg.encryption "file:///tmp/secret.key";
};
# use this to read the key during boot
postCreateHook = lib.mkIf cfg.encryption ''
zfs set keylocation="prompt" storage/encrypted;
'';
};
# use this to read the key during boot
postCreateHook = lib.mkIf cfg.encryption ''
zfs set keylocation="prompt" zroot/encrypted;
'';
};
"encrypted/root" = {
type = "zfs_fs";
mountpoint = "/";
options.mountpoint = "legacy";
};
"encrypted/var" = {
type = "zfs_fs";
mountpoint = "/var";
options.mountpoint = "legacy";
};
"encrypted/etc" = {
type = "zfs_fs";
mountpoint = "/etc";
options.mountpoint = "legacy";
};
"encrypted/home" = {
type = "zfs_fs";
mountpoint = "/home";
options.mountpoint = "legacy";
};
"encrypted/nix" = {
type = "zfs_fs";
mountpoint = "/nix";
options.mountpoint = "legacy";
};
reserved = {
# for cow delete if pool is full
options = {
canmount = "off";
mountpoint = "none";
reservation = "${cfg.root.reservation}";
"encrypted/data" = {
type = "zfs_fs";
mountpoint = "/data";
options.mountpoint = "legacy";
};
type = "zfs_fs";
};
};
};
storage = lib.mkIf cfg.storage.enable {
type = "zpool";
mode = lib.mkIf (cfg.storage.mirror) "mirror";
rootFsOptions = {
mountpoint = "none";
xattr = "sa"; # für microvm virtiofs mount
acltype = "posixacl"; # für microvm virtiofs mount
};
datasets = {
encrypted = {
type = "zfs_fs";
options = {
mountpoint = "none";
encryption = lib.mkIf cfg.encryption "aes-256-gcm";
keyformat = lib.mkIf cfg.encryption "passphrase";
keylocation = lib.mkIf cfg.encryption "file:///tmp/secret.key";
reserved = {
# for cow delete if pool is full
options = {
canmount = "off";
mountpoint = "none";
reservation = "${cfg.storage.reservation}";
};
type = "zfs_fs";
};
# use this to read the key during boot
postCreateHook = lib.mkIf cfg.encryption ''
zfs set keylocation="prompt" storage/encrypted;
'';
};
"encrypted/data" = {
type = "zfs_fs";
mountpoint = "/data";
options.mountpoint = "legacy";
};
reserved = {
# for cow delete if pool is full
options = {
canmount = "off";
mountpoint = "none";
reservation = "${cfg.storage.reservation}";
};
type = "zfs_fs";
};
};
};
};
};
boot.zfs.devNodes = lib.mkDefault cfg.devNodes;
boot.zfs.devNodes = lib.mkDefault cfg.devNodes;
fileSystems."/".neededForBoot = true;
fileSystems."/etc".neededForBoot = true;
fileSystems."/boot".neededForBoot = true;
fileSystems."/var".neededForBoot = true;
fileSystems."/home".neededForBoot = true;
fileSystems."/nix".neededForBoot = true;
};
fileSystems."/".neededForBoot = true;
fileSystems."/etc".neededForBoot = true;
fileSystems."/var".neededForBoot = true;
fileSystems."/home".neededForBoot = true;
fileSystems."/nix".neededForBoot = true;
})
];
}

View File

@@ -26,13 +26,9 @@ in
config = lib.mkIf (cfg.enable && config.malobeo.disks.encryption) {
boot = {
loader.systemd-boot.enable = true;
loader.efi.canTouchEfiVariables = true;
supportedFilesystems = [ "vfat" "zfs" ];
zfs = {
forceImportAll = true;
requestEncryptionCredentials = true;
};
initrd = {
availableKernelModules = cfg.ethernetDrivers;