forked from mirrors/nixpkgs
66 lines
1.8 KiB
Nix
66 lines
1.8 KiB
Nix
{ config, pkgs, ... }:
|
|
|
|
with pkgs.lib;
|
|
|
|
let cfg = config.services.rsnapshot;
|
|
in
|
|
{
|
|
options = {
|
|
services.rsnapshot = {
|
|
enable = mkEnableOption "rsnapshot backups";
|
|
|
|
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.string;
|
|
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 (let
|
|
myRsnapshot = pkgs.rsnapshot.override { configFile = rsnapshotCfg; };
|
|
rsnapshotCfg = with pkgs; writeText "gen-rsnapshot.conf" (''
|
|
config_version 1.2
|
|
cmd_cp ${coreutils}/bin/cp
|
|
cmd_rsync ${rsync}/bin/rsync
|
|
cmd_ssh ${openssh}/bin/ssh
|
|
cmd_logger ${inetutils}/bin/logger
|
|
cmd_du ${coreutils}/bin/du
|
|
lockfile /run/rsnapshot.pid
|
|
|
|
${cfg.extraConfig}
|
|
'');
|
|
in {
|
|
environment.systemPackages = [ myRsnapshot ];
|
|
|
|
services.cron.systemCronJobs =
|
|
mapAttrsToList (interval: time: "${time} root ${myRsnapshot}/bin/rsnapshot ${interval}") cfg.cronIntervals;
|
|
}
|
|
);
|
|
}
|