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author | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:33 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:57 +0000 |
commit | 9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch) | |
tree | 1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/modules/services/backup/rsnapshot.nix | |
parent | 1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff) | |
parent | ddc3c396a51918043bb0faa6f676abd9562be62c (diff) | |
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Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out what the last version of Spectrum that worked on their NUC with Nvidia graphics is.
Diffstat (limited to 'nixos/modules/services/backup/rsnapshot.nix')
-rw-r--r-- | nixos/modules/services/backup/rsnapshot.nix | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/nixos/modules/services/backup/rsnapshot.nix b/nixos/modules/services/backup/rsnapshot.nix new file mode 100644 index 00000000000..6635a51ec2c --- /dev/null +++ b/nixos/modules/services/backup/rsnapshot.nix @@ -0,0 +1,75 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + cfg = config.services.rsnapshot; + cfgfile = pkgs.writeText "rsnapshot.conf" '' + config_version 1.2 + cmd_cp ${pkgs.coreutils}/bin/cp + cmd_rm ${pkgs.coreutils}/bin/rm + cmd_rsync ${pkgs.rsync}/bin/rsync + cmd_ssh ${pkgs.openssh}/bin/ssh + cmd_logger ${pkgs.inetutils}/bin/logger + cmd_du ${pkgs.coreutils}/bin/du + cmd_rsnapshot_diff ${pkgs.rsnapshot}/bin/rsnapshot-diff + lockfile /run/rsnapshot.pid + link_dest 1 + + ${cfg.extraConfig} + ''; +in +{ + options = { + services.rsnapshot = { + enable = mkEnableOption "rsnapshot backups"; + enableManualRsnapshot = mkOption { + description = "Whether to enable manual usage of the rsnapshot command with this module."; + default = true; + type = types.bool; + }; + + extraConfig = mkOption { + default = ""; + example = '' + retains hourly 24 + retain daily 365 + backup /home/ localhost/ + ''; + type = types.lines; + description = '' + rsnapshot configuration option in addition to the defaults from + rsnapshot and this module. + + Note that tabs are required to separate option arguments, and + directory names require trailing slashes. + + The "extra" in the option name might be a little misleading right + now, as it is required to get a functional configuration. + ''; + }; + + cronIntervals = mkOption { + default = {}; + example = { hourly = "0 * * * *"; daily = "50 21 * * *"; }; + type = types.attrsOf types.str; + description = '' + Periodicity at which intervals should be run by cron. + Note that the intervals also have to exist in configuration + as retain options. + ''; + }; + }; + }; + + config = mkIf cfg.enable (mkMerge [ + { + services.cron.systemCronJobs = + mapAttrsToList (interval: time: "${time} root ${pkgs.rsnapshot}/bin/rsnapshot -c ${cfgfile} ${interval}") cfg.cronIntervals; + } + (mkIf cfg.enableManualRsnapshot { + environment.systemPackages = [ pkgs.rsnapshot ]; + environment.etc."rsnapshot.conf".source = cfgfile; + }) + ]); +} |