98 lines
No EOL
2.8 KiB
Nix
98 lines
No EOL
2.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.smart-report;
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# Create the smart-report script wrapper
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smartReportScript = pkgs.writeShellScriptBin "smart-report" ''
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set -euo pipefail
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# Set environment variable if drives are configured
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${optionalString (cfg.drives != {}) ''
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export SMART_DRIVES="${concatStringsSep ";" (mapAttrsToList (device: name: "${device}:${name}") cfg.drives)}"
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''}
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# Execute the actual script
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exec ${pkgs.bash}/bin/bash ${cfg.scriptPath} ${cfg.gotifyToken}
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'';
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in {
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options.services.smart-report = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable SMART disk health reporting";
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};
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drives = mkOption {
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type = types.attrsOf types.str;
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default = {};
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description = "Drives to monitor (device path -> name mapping)";
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example = {
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"/dev/disk/by-id/ata-Samsung_SSD" = "System_SSD";
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};
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};
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scriptPath = mkOption {
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type = types.str;
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default = "/home/yanlin/.config/nix/scripts/daily-smart-report.sh";
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description = "Path to the SMART report script";
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};
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gotifyToken = mkOption {
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type = types.str;
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description = "Gotify notification token";
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};
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schedule = mkOption {
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type = types.str;
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default = "08:00:00";
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description = "Time to run the daily report (systemd calendar format)";
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};
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enableSystemdService = mkOption {
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type = types.bool;
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default = false;
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description = "Enable systemd timer for automatic daily reports";
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};
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};
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config = mkIf cfg.enable {
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# Install the wrapper script package
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environment.systemPackages = [ smartReportScript ];
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# Shell alias for manual execution
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environment.shellAliases = {
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smart-report-now = "sudo systemctl start daily-smart-report.service";
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};
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# Configure systemd service if enabled
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systemd.services.daily-smart-report = mkIf cfg.enableSystemdService {
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description = "Daily SMART Health Report";
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after = [ "multi-user.target" ];
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path = with pkgs; [ smartmontools bash coreutils gnugrep gawk gnused curl ];
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environment = {
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SMART_DRIVES = concatStringsSep ";" (mapAttrsToList (device: name: "${device}:${name}") cfg.drives);
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};
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serviceConfig = {
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Type = "oneshot";
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User = "root";
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ExecStart = "${smartReportScript}/bin/smart-report";
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StandardOutput = "journal";
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StandardError = "journal";
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};
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};
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systemd.timers.daily-smart-report = mkIf cfg.enableSystemdService {
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description = "Daily SMART Report Timer";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnCalendar = cfg.schedule;
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Persistent = true;
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RandomizedDelaySec = "5m";
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};
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};
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};
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} |