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{ config, lib, pkgs, utils, ... }:
let
requiredStratisFilesystems = lib.attrsets.filterAttrs (_: x: utils.fsNeededForBoot x && x.stratis.poolUuid != null) config.fileSystems;
in
{
options = {};
config = lib.mkIf (requiredStratisFilesystems != {}) {
assertions = [
{
assertion = config.boot.initrd.systemd.enable;
message = "stratis root fs requires systemd stage 1";
}
];
boot.initrd = {
systemd = {
storePaths = [
"${pkgs.stratisd}/lib/udev/stratis-base32-decode"
"${pkgs.stratisd}/lib/udev/stratis-str-cmp"
"${pkgs.lvm2.bin}/bin/dmsetup"
"${pkgs.stratisd}/libexec/stratisd-min"
"${pkgs.stratisd.initrd}/bin/stratis-rootfs-setup"
];
packages = [pkgs.stratisd.initrd];
extraBin = {
thin_check = "${pkgs."thin-provisioning-tools"}/bin/thin_check";
thin_repair = "${pkgs."thin-provisioning-tools"}/bin/thin_repair";
thin_metadata_size = "${pkgs."thin-provisioning-tools"}/bin/thin_metadata_size";
stratis-min = "${pkgs.stratisd}/bin/stratis-min";
};
services =
lib.attrsets.mapAttrs' (
mountPoint: fileSystem: {
name = "stratis-setup-${fileSystem.stratis.poolUuid}";
value = {
description = "setup for Stratis root filesystem";
unitConfig.DefaultDependencies = "no";
conflicts = [ "shutdown.target" "initrd-switch-root.target" ];
onFailure = [ "emergency.target" ];
unitConfig.OnFailureJobMode = "isolate";
wants = [ "stratisd-min.service" "plymouth-start.service" ];
wantedBy = [ "initrd.target" ];
after = [ "paths.target" "plymouth-start.service" "stratisd-min.service" ];
before = [ "initrd.target" "shutdown.target" "initrd-switch-root.target" ];
environment.STRATIS_ROOTFS_UUID = fileSystem.stratis.poolUuid;
serviceConfig = {
Type = "oneshot";
ExecStart = "${pkgs.stratisd.initrd}/bin/stratis-rootfs-setup";
RemainAfterExit = "yes";
};
};
}
) requiredStratisFilesystems;
};
availableKernelModules = [ "dm-thin-pool" "dm-crypt" ] ++ [ "aes" "aes_generic" "blowfish" "twofish"
"serpent" "cbc" "xts" "lrw" "sha1" "sha256" "sha512"
"af_alg" "algif_skcipher"
];
services.udev.packages = [
pkgs.stratisd.initrd
pkgs.lvm2
];
};
};
}
|
