84 lines
2.6 KiB
Nix
84 lines
2.6 KiB
Nix
{
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description = "restic-alarm";
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inputs = {
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cargo2nix = {
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url = "github:cargo2nix/cargo2nix/release-0.11.0";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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flake-utils.follows = "cargo2nix/flake-utils";
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
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};
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outputs = { self, nixpkgs, cargo2nix, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [cargo2nix.overlays.default];
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};
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rustPkgs = pkgs.rustBuilder.makePackageSet {
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rustVersion = "1.75.0";
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packageFun = import ./Cargo.nix;
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};
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in rec {
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packages = {
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restic-alarm = (rustPkgs.workspace.restic-alarm {});
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default = packages.restic-alarm;
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};
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}
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) // rec {
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nixosModules.restic-alarm = { config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.custom.restic-alarm;
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in
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{
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options.custom.restic-alarm = {
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enable = mkEnableOption (lib.mdDoc "restic-alarm: send alarms for inactive backups");
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env_file = mkOption {
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type = types.path;
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description = lib.mdDoc
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"The file containing the environment variables to pass to restic-alarm, for e.g. S3 access keys";
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};
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};
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config = mkIf cfg.enable {
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systemd.services.restic-alarm =
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let
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pkg = self.packages.${pkgs.system}.default;
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in {
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description = "restic-alarm: send alarms for inactive backups";
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after = [ "network.target" "network-online.target" ];
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wants = [ "network.target" "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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restartTriggers = [ cfg.env_file ];
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serviceConfig = {
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ExecStart = "${pkg}/bin/restic-alarm";
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DynamicUser = true;
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EnvironmentFile = "${cfg.env_file}";
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};
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};
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systemd.timers.restic-alarm = {
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partOf = [ "restic-alarm.service" ];
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wantedBy = [ "timers.target" ];
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after = [ "network-online.target" ];
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timerConfig = {
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Unit = "restic-alarm.service";
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Persistent = true;
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# every 6 hours
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OnCalendar = "*-*-* 00/6:00:00";
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RandomizedDelaySec = "1h";
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FixedRandomDelay = true;
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};
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};
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};
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};
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nixosModules.default = nixosModules.restic-alarm;
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};
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}
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