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nixos/services.bees: remove with lib;

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This commit is contained in:
Felix Buehler 2024-08-24 22:05:39 +02:00
parent 5a7fba4027
commit a2e269bc37
1 changed files with 17 additions and 20 deletions
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37
nixos/modules/services/misc/bees.nix
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@ -1,15 +1,12 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.beesd;
logLevels = { emerg = 0; alert = 1; crit = 2; err = 3; warning = 4; notice = 5; info = 6; debug = 7; };
fsOptions = with types; {
options.spec = mkOption {
fsOptions = with lib.types; {
options.spec = lib.mkOption {
type = str;
description = ''
Description of how to identify the filesystem to be duplicated by this
@ -25,8 +22,8 @@ let
'';
example = "LABEL=MyBulkDataDrive";
};
options.hashTableSizeMB = mkOption {
type = types.addCheck types.int (n: mod n 16 == 0);
options.hashTableSizeMB = lib.mkOption {
type = lib.types.addCheck lib.types.int (n: mod n 16 == 0);
default = 1024; # 1GB; default from upstream beesd script
description = ''
Hash table size in MB; must be a multiple of 16.
@ -40,13 +37,13 @@ let
will recognize only aligned duplicate blocks of 16KB.
'';
};
options.verbosity = mkOption {
type = types.enum (attrNames logLevels ++ attrValues logLevels);
apply = v: if isString v then logLevels.${v} else v;
options.verbosity = lib.mkOption {
type = lib.types.enum (lib.attrNames logLevels ++ lib.attrValues logLevels);
apply = v: if lib.isString v then logLevels.${v} else v;
default = "info";
description = "Log verbosity (syslog keyword/level).";
};
options.workDir = mkOption {
options.workDir = lib.mkOption {
type = str;
default = ".beeshome";
description = ''
@ -54,13 +51,13 @@ let
the hash table will be stored.
'';
};
options.extraOptions = mkOption {
options.extraOptions = lib.mkOption {
type = listOf str;
default = [ ];
description = ''
Extra command-line options passed to the daemon. See upstream bees documentation.
'';
example = literalExpression ''
example = lib.literalExpression ''
[ "--thread-count" "4" ]
'';
};
@ -70,11 +67,11 @@ in
{
options.services.beesd = {
filesystems = mkOption {
type = with types; attrsOf (submodule fsOptions);
filesystems = lib.mkOption {
type = with lib.types; attrsOf (submodule fsOptions);
description = "BTRFS filesystems to run block-level deduplication on.";
default = { };
example = literalExpression ''
example = lib.literalExpression ''
{
root = {
spec = "LABEL=root";
@ -87,8 +84,8 @@ in
};
};
config = {
systemd.services = mapAttrs'
(name: fs: nameValuePair "beesd@${name}" {
systemd.services = lib.mapAttrs'
(name: fs: lib.nameValuePair "beesd@${name}" {
description = "Block-level BTRFS deduplication for %i";
after = [ "sysinit.target" ];
@ -100,11 +97,11 @@ in
"idxSizeMB=${toString fs.hashTableSizeMB}"
"workDir=${fs.workDir}"
];
configOptsStr = escapeShellArgs configOpts;
configOptsStr = lib.escapeShellArgs configOpts;
in
{
# Values from https://github.com/Zygo/bees/blob/v0.6.5/scripts/beesd@.service.in
ExecStart = "${pkgs.bees}/bin/bees-service-wrapper run ${configOptsStr} -- --no-timestamps ${escapeShellArgs fs.extraOptions}";
ExecStart = "${pkgs.bees}/bin/bees-service-wrapper run ${configOptsStr} -- --no-timestamps ${lib.escapeShellArgs fs.extraOptions}";
ExecStopPost = "${pkgs.bees}/bin/bees-service-wrapper cleanup ${configOptsStr}";
CPUAccounting = true;
CPUSchedulingPolicy = "batch";