nixfiles/modules/nixos/rcloneSync.nix

130 lines
3.2 KiB
Nix

{
config,
lib,
pkgs,
...
}: let
inherit (lib.modules) mkIf mkMerge;
inherit (lib.options) mkOption;
inherit (lib.strings) concatStringsSep;
inherit (lib) types;
inherit (builtins) listToAttrs;
cfg = config.services.rclone-sync;
daemonService = syncConfig: {
serviceConfig = mkMerge [
{
Type = "oneshot";
User =
if cfg.user != null
then "${cfg.user}"
else "root";
ExecStart = "${pkgs.rclone}/bin/rclone sync ${syncConfig.source} ${syncConfig.dest} ${concatStringsSep " " syncConfig.extraArgs} -P";
}
(mkIf syncConfig.autoRestart {
TimeoutSec = 60;
Restart = "on-failure";
})
syncConfig.serviceConfig
];
};
in {
options = {
services.rclone-sync = {
enable = mkOption {
type = types.bool;
default = false;
};
user = mkOption {
type = types.str;
default = null;
};
syncJobs = mkOption {
type = types.listOf (types.submodule {
options = {
source = mkOption {type = types.str;};
dest = mkOption {type = types.str;};
id = mkOption {type = types.str;};
extraArgs = mkOption {
type = types.listOf types.str;
default = [];
};
autoRestart = mkOption {
type = types.bool;
default = true;
};
timerConfig = mkOption {
type = types.attrs;
default = {
OnStartupSec = "1m";
OnUnitActiveSec = "2h";
};
};
serviceConfig = mkOption {
type = types.attrs;
default = {};
};
};
});
default = [];
};
};
};
config = mkMerge [
(mkIf (cfg.enable && cfg.syncJobs != []) {
environment.systemPackages =
[
(pkgs.writeShellScriptBin "rclone-sync-stop-all" (concatStringsSep "\n" (map (
job: ''
systemctl stop rclone-sync-${job.id}.service
''
)
cfg.syncJobs)))
(pkgs.writeShellScriptBin "rclone-sync-all" (concatStringsSep "\n" (map (
job: ''
${pkgs.rclone}/bin/rclone sync ${job.source} ${job.dest} ${concatStringsSep " " job.extraArgs} -P $@
''
)
cfg.syncJobs)))
]
++ (
map (
job:
pkgs.writeShellScriptBin "rclone-manual-sync-${job.id}" ''
exec ${pkgs.rclone}/bin/rclone sync ${job.source} ${job.dest} ${concatStringsSep " " job.extraArgs} -P $@
''
)
cfg.syncJobs
);
systemd.services = listToAttrs (map (job: {
name = "rclone-sync-${job.id}";
value = daemonService job;
})
cfg.syncJobs);
systemd.timers = listToAttrs (map (job: let
name = "rclone-sync-${job.id}";
in {
inherit name;
value = {
wantedBy = ["timers.target"];
partOf = ["${name}.service"];
inherit (job) timerConfig;
};
})
cfg.syncJobs);
})
];
}