commit 7a6738fefcee01e9c8e73d382add43f6713163ec · pyrox.dev/nixpkgs

+3 -1

nixos/modules/misc/ids.nix

···

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             rpc = 271;

     

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             geoip = 272;

     

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             fcron = 273;

     

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       -
       

     

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             aria2 = 274;

     

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       +
       	  

     

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             # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!

     

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             nixbld = 30000; # start of range of uids

     
···

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             #rpc = 271; # unused

     

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             #geoip = 272; # unused

     

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             fcron = 273;

     

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       +
       	  aria2 = 274;

     

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             # When adding a gid, make sure it doesn't match an existing

     

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             # uid. Users and groups with the same name should have equal

+137

nixos/modules/services/networking/aria2.nix

···

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       { config, lib, pkgs, ... }:

     

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       with lib;

     

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       let

     

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         cfg = config.services.aria2;

     

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       +
       

     

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         homeDir = "/var/lib/aria2";

     

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       +
       

     

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         settingsDir = "${homeDir}";

     

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         sessionFile = "${homeDir}/aria2.session";

     

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       +
         downloadDir = "${homeDir}/Downloads";

     

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       +
         

     

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         rangesToStringList = map (x: builtins.toString x.from +"-"+ builtins.toString x.to);

     

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       +
         

     

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         settingsFile = pkgs.writeText "aria2.conf"

     

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         ''

     

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           dir=${cfg.downloadDir}

     

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           listen-port=${concatStringsSep "," (rangesToStringList cfg.listenPortRange)}

     

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           rpc-listen-port=${toString cfg.rpcListenPort}

     

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           rpc-secret=${cfg.rpcSecret}

     

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         '';

     

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       +
       

     

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       in

     

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       {

     

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         options = {

     

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           services.aria2 = {

     

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             enable = mkOption {

     

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               type = types.bool;

     

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               default = false;

     

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               description = ''

     

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                 Whether or not to enable the headless Aria2 daemon service.

     

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       +
       

     

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                 Aria2 daemon can be controlled via the RPC interface using

     

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                 one of many WebUI (http://localhost:6800/ by default).

     

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       +
       

     

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                 Targets are downloaded to ${downloadDir} by default and are

     

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                 accessible to users in the "aria2" group.

     

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                 '';

     

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             };

     

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             openPorts = mkOption {

     

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               type = types.bool;

     

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               default = true;

     

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               description = ''

     

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                 Open the ports in the firewall. Defaults are:

     

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                 - UDP 6881-6999 for transfers

     

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                 - TCP 6800 for RPC

     

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                 '';

     

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             };

     

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             downloadDir = mkOption {

     

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               type = types.string;

     

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               default = "${downloadDir}";

     

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               description = ''

     

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                 Directory to store downloaded files.

     

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                 '';

     

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             };

     

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             listenPortRange = mkOption {

     

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               type = types.listOf types.attrs;

     

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               default = [ { from = 6881; to = 6999; } ];

     

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               description = ''

     

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                 Set UDP listening port range used by DHT(IPv4, IPv6) and UDP tracker.

     

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                 '';

     

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             };

     

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             rpcListenPort = mkOption {

     

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               type = types.int;

     

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               default = 6800;

     

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               description = "Specify a port number for JSON-RPC/XML-RPC server to listen to. Possible Values: 1024-65535";

     

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             };

     

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             rpcSecret = mkOption {

     

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               type = types.string;

     

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               default = "aria2rpc";

     

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               description = ''

     

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                 Set RPC secret authorization token.

     

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                 Read https://aria2.github.io/manual/en/html/aria2c.html#rpc-auth to know how this option value is used.

     

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                 '';

     

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             };

     

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             extraArguments = mkOption {

     

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               type = types.string;

     

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               example = "--rpc-secret=12345 --enable-rpc --rpc-listen-all";

     

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               default = "";

     

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               description = ''

     

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                 Additional arguments to be passed to Aria2.

     

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                 '';

     

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             };

     

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           };

     

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         };

     

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         config = mkIf cfg.enable {

     

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           # Need to open ports for proper functioning

     

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           networking.firewall = mkIf cfg.openPorts {

     

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             allowedUDPPortRanges = config.services.aria2.listenPortRange;

     

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             allowedTCPPorts = [ config.services.aria2.rpcListenPort ];

     

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           };

     

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           users.extraUsers.aria2 = {

     

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             group = "aria2";

     

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             uid = config.ids.uids.aria2;

     

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             description = "aria2 user";

     

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             home = homeDir;

     

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             createHome = false;

     

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           };

     

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           users.extraGroups.aria2.gid = config.ids.gids.aria2;

     

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       +
       

     

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           systemd.services.aria2 = {

     

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             description = "aria2 Service";

     

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             after = [ "local-fs.target" "network.target" ];

     

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             wantedBy = [ "multi-user.target" ];

     

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             preStart = ''

     

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               mkdir -m 0770 -p "${homeDir}"

     

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       				chown aria2:aria2 "${homeDir}"

     

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               if [[ ! -d "${config.services.aria2.downloadDir}" ]]

     

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       				then 

     

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       					mkdir -m 0770 -p "${config.services.aria2.downloadDir}"

     

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       					chown aria2:aria2 "${config.services.aria2.downloadDir}"

     

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       				fi

     

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               if [[ ! -e "${sessionFile}" ]]

     

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       				then 

     

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       					touch "${sessionFile}"

     

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       					chown aria2:aria2 "${sessionFile}"

     

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       				fi

     

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               cp -f "${settingsFile}" "${settingsDir}/aria2.conf"

     

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             '';

     

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             serviceConfig = {

     

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               Restart = "on-abort";

     

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               ExecStart = "${pkgs.aria2}/bin/aria2c --enable-rpc --conf-path=${settingsDir}/aria2.conf ${config.services.aria2.extraArguments} --save-session=${sessionFile}";

     

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               ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";

     

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               User = "aria2";

     

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               Group = "aria2";

     

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       				PermissionsStartOnly = true;

     

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             };

     

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           };

     

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         };

     

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       }

     

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