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