342 lines
11 KiB
Nix
342 lines
11 KiB
Nix
{ config, options, pkgs, lib, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.services.rspamd;
|
|
opts = options.services.rspamd;
|
|
|
|
bindSocketOpts = {options, config, ... }: {
|
|
options = {
|
|
socket = mkOption {
|
|
type = types.str;
|
|
example = "localhost:11333";
|
|
description = ''
|
|
Socket for this worker to listen on in a format acceptable by rspamd.
|
|
'';
|
|
};
|
|
mode = mkOption {
|
|
type = types.str;
|
|
default = "0644";
|
|
description = "Mode to set on unix socket";
|
|
};
|
|
owner = mkOption {
|
|
type = types.str;
|
|
default = "${cfg.user}";
|
|
description = "Owner to set on unix socket";
|
|
};
|
|
group = mkOption {
|
|
type = types.str;
|
|
default = "${cfg.group}";
|
|
description = "Group to set on unix socket";
|
|
};
|
|
rawEntry = mkOption {
|
|
type = types.str;
|
|
internal = true;
|
|
};
|
|
};
|
|
config.rawEntry = let
|
|
maybeOption = option:
|
|
optionalString options.${option}.isDefined " ${option}=${config.${option}}";
|
|
in
|
|
if (!(hasPrefix "/" config.socket)) then "${config.socket}"
|
|
else "${config.socket}${maybeOption "mode"}${maybeOption "owner"}${maybeOption "group"}";
|
|
};
|
|
|
|
workerOpts = { name, ... }: {
|
|
options = {
|
|
enable = mkOption {
|
|
type = types.nullOr types.bool;
|
|
default = null;
|
|
description = "Whether to run the rspamd worker.";
|
|
};
|
|
name = mkOption {
|
|
type = types.nullOr types.str;
|
|
default = name;
|
|
description = "Name of the worker";
|
|
};
|
|
type = mkOption {
|
|
type = types.nullOr (types.enum [
|
|
"normal" "controller" "fuzzy_storage" "proxy" "lua"
|
|
]);
|
|
description = "The type of this worker";
|
|
};
|
|
bindSockets = mkOption {
|
|
type = types.listOf (types.either types.str (types.submodule bindSocketOpts));
|
|
default = [];
|
|
description = ''
|
|
List of sockets to listen, in format acceptable by rspamd
|
|
'';
|
|
example = [{
|
|
socket = "/run/rspamd.sock";
|
|
mode = "0666";
|
|
owner = "rspamd";
|
|
} "*:11333"];
|
|
apply = value: map (each: if (isString each)
|
|
then if (isUnixSocket each)
|
|
then {socket = each; owner = cfg.user; group = cfg.group; mode = "0644"; rawEntry = "${each}";}
|
|
else {socket = each; rawEntry = "${each}";}
|
|
else each) value;
|
|
};
|
|
count = mkOption {
|
|
type = types.nullOr types.int;
|
|
default = null;
|
|
description = ''
|
|
Number of worker instances to run
|
|
'';
|
|
};
|
|
includes = mkOption {
|
|
type = types.listOf types.str;
|
|
default = [];
|
|
description = ''
|
|
List of files to include in configuration
|
|
'';
|
|
};
|
|
extraConfig = mkOption {
|
|
type = types.lines;
|
|
default = "";
|
|
description = "Additional entries to put verbatim into worker section of rspamd config file.";
|
|
};
|
|
};
|
|
config = mkIf (name == "normal" || name == "controller" || name == "fuzzy") {
|
|
type = mkDefault name;
|
|
includes = mkDefault [ "$CONFDIR/worker-${name}.inc" ];
|
|
bindSockets = mkDefault (if name == "normal"
|
|
then [{
|
|
socket = "/run/rspamd/rspamd.sock";
|
|
mode = "0660";
|
|
owner = cfg.user;
|
|
group = cfg.group;
|
|
}]
|
|
else if name == "controller"
|
|
then [ "localhost:11334" ]
|
|
else [] );
|
|
};
|
|
};
|
|
|
|
indexOf = default: start: list: e:
|
|
if list == []
|
|
then default
|
|
else if (head list) == e then start
|
|
else (indexOf default (start + (length (listenStreams (head list).socket))) (tail list) e);
|
|
|
|
systemdSocket = indexOf (abort "Socket not found") 0 allSockets;
|
|
|
|
isUnixSocket = socket: hasPrefix "/" (if (isString socket) then socket else socket.socket);
|
|
isPort = hasPrefix "*:";
|
|
isIPv4Socket = hasPrefix "*v4:";
|
|
isIPv6Socket = hasPrefix "*v6:";
|
|
isLocalHost = hasPrefix "localhost:";
|
|
listenStreams = socket:
|
|
if (isLocalHost socket) then
|
|
let port = (removePrefix "localhost:" socket);
|
|
in [ "127.0.0.1:${port}" ] ++ (if config.networking.enableIPv6 then ["[::1]:${port}"] else [])
|
|
else if (isIPv6Socket socket) then [removePrefix "*v6:" socket]
|
|
else if (isPort socket) then [removePrefix "*:" socket]
|
|
else if (isIPv4Socket socket) then
|
|
throw "error: IPv4 only socket not supported in rspamd with socket activation"
|
|
else if (length (splitString " " socket)) != 1 then
|
|
throw "error: string options not supported in rspamd with socket activation"
|
|
else [socket];
|
|
|
|
mkBindSockets = enabled: socks: concatStringsSep "\n " (flatten (map (each:
|
|
if cfg.socketActivation && enabled != false then
|
|
let systemd = (systemdSocket each);
|
|
in (imap (idx: e: "bind_socket = \"systemd:${toString (systemd + idx - 1)}\";") (listenStreams each.socket))
|
|
else "bind_socket = \"${each.rawEntry}\";") socks));
|
|
|
|
rspamdConfFile = pkgs.writeText "rspamd.conf"
|
|
''
|
|
.include "$CONFDIR/common.conf"
|
|
|
|
options {
|
|
pidfile = "$RUNDIR/rspamd.pid";
|
|
.include "$CONFDIR/options.inc"
|
|
}
|
|
|
|
logging {
|
|
type = "syslog";
|
|
.include "$CONFDIR/logging.inc"
|
|
}
|
|
|
|
${concatStringsSep "\n" (mapAttrsToList (name: value: ''
|
|
worker ${optionalString (value.name != "normal" && value.name != "controller") "${value.name}"} {
|
|
type = "${value.type}";
|
|
${optionalString (value.enable != null)
|
|
"enabled = ${if value.enable != false then "yes" else "no"};"}
|
|
${mkBindSockets value.enable value.bindSockets}
|
|
${optionalString (value.count != null) "count = ${toString value.count};"}
|
|
${concatStringsSep "\n " (map (each: ".include \"${each}\"") value.includes)}
|
|
${value.extraConfig}
|
|
}
|
|
'') cfg.workers)}
|
|
|
|
${cfg.extraConfig}
|
|
'';
|
|
|
|
allMappedSockets = flatten (mapAttrsToList (name: value:
|
|
if value.enable != false
|
|
then imap (idx: each: {
|
|
name = "${name}";
|
|
index = idx;
|
|
value = each;
|
|
}) value.bindSockets
|
|
else []) cfg.workers);
|
|
allSockets = map (e: e.value) allMappedSockets;
|
|
|
|
allSocketNames = map (each: "rspamd-${each.name}-${toString each.index}.socket") allMappedSockets;
|
|
|
|
in
|
|
|
|
{
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
services.rspamd = {
|
|
|
|
enable = mkEnableOption "Whether to run the rspamd daemon.";
|
|
|
|
debug = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = "Whether to run the rspamd daemon in debug mode.";
|
|
};
|
|
|
|
socketActivation = mkOption {
|
|
type = types.bool;
|
|
description = ''
|
|
Enable systemd socket activation for rspamd.
|
|
'';
|
|
};
|
|
|
|
workers = mkOption {
|
|
type = with types; attrsOf (submodule workerOpts);
|
|
description = ''
|
|
Attribute set of workers to start.
|
|
'';
|
|
default = {
|
|
normal = {};
|
|
controller = {};
|
|
};
|
|
example = literalExample ''
|
|
{
|
|
normal = {
|
|
includes = [ "$CONFDIR/worker-normal.inc" ];
|
|
bindSockets = [{
|
|
socket = "/run/rspamd/rspamd.sock";
|
|
mode = "0660";
|
|
owner = "${cfg.user}";
|
|
group = "${cfg.group}";
|
|
}];
|
|
};
|
|
controller = {
|
|
includes = [ "$CONFDIR/worker-controller.inc" ];
|
|
bindSockets = [ "[::1]:11334" ];
|
|
};
|
|
}
|
|
'';
|
|
};
|
|
|
|
extraConfig = mkOption {
|
|
type = types.lines;
|
|
default = "";
|
|
description = ''
|
|
Extra configuration to add at the end of the rspamd configuration
|
|
file.
|
|
'';
|
|
};
|
|
|
|
user = mkOption {
|
|
type = types.string;
|
|
default = "rspamd";
|
|
description = ''
|
|
User to use when no root privileges are required.
|
|
'';
|
|
};
|
|
|
|
group = mkOption {
|
|
type = types.string;
|
|
default = "rspamd";
|
|
description = ''
|
|
Group to use when no root privileges are required.
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
|
|
|
|
###### implementation
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
services.rspamd.socketActivation = mkDefault (!opts.bindSocket.isDefined && !opts.bindUISocket.isDefined);
|
|
|
|
assertions = [ {
|
|
assertion = !cfg.socketActivation || !(opts.bindSocket.isDefined || opts.bindUISocket.isDefined);
|
|
message = "Can't use socketActivation for rspamd when using renamed bind socket options";
|
|
} ];
|
|
|
|
# Allow users to run 'rspamc' and 'rspamadm'.
|
|
environment.systemPackages = [ pkgs.rspamd ];
|
|
|
|
users.extraUsers = singleton {
|
|
name = cfg.user;
|
|
description = "rspamd daemon";
|
|
uid = config.ids.uids.rspamd;
|
|
group = cfg.group;
|
|
};
|
|
|
|
users.extraGroups = singleton {
|
|
name = cfg.group;
|
|
gid = config.ids.gids.rspamd;
|
|
};
|
|
|
|
environment.etc."rspamd.conf".source = rspamdConfFile;
|
|
|
|
systemd.services.rspamd = {
|
|
description = "Rspamd Service";
|
|
|
|
wantedBy = mkIf (!cfg.socketActivation) [ "multi-user.target" ];
|
|
after = [ "network.target" ] ++
|
|
(if cfg.socketActivation then allSocketNames else []);
|
|
requires = mkIf cfg.socketActivation allSocketNames;
|
|
|
|
serviceConfig = {
|
|
ExecStart = "${pkgs.rspamd}/bin/rspamd ${optionalString cfg.debug "-d"} --user=${cfg.user} --group=${cfg.group} --pid=/run/rspamd.pid -c ${rspamdConfFile} -f";
|
|
Restart = "always";
|
|
RuntimeDirectory = "rspamd";
|
|
PrivateTmp = true;
|
|
Sockets = mkIf cfg.socketActivation (concatStringsSep " " allSocketNames);
|
|
};
|
|
|
|
preStart = ''
|
|
${pkgs.coreutils}/bin/mkdir -p /var/lib/rspamd
|
|
${pkgs.coreutils}/bin/chown ${cfg.user}:${cfg.group} /var/lib/rspamd
|
|
'';
|
|
};
|
|
systemd.sockets = mkIf cfg.socketActivation
|
|
(listToAttrs (map (each: {
|
|
name = "rspamd-${each.name}-${toString each.index}";
|
|
value = {
|
|
description = "Rspamd socket ${toString each.index} for worker ${each.name}";
|
|
wantedBy = [ "sockets.target" ];
|
|
listenStreams = (listenStreams each.value.socket);
|
|
socketConfig = {
|
|
BindIPv6Only = mkIf (isIPv6Socket each.value.socket) "ipv6-only";
|
|
Service = "rspamd.service";
|
|
SocketUser = mkIf (isUnixSocket each.value.socket) each.value.owner;
|
|
SocketGroup = mkIf (isUnixSocket each.value.socket) each.value.group;
|
|
SocketMode = mkIf (isUnixSocket each.value.socket) each.value.mode;
|
|
};
|
|
};
|
|
}) allMappedSockets));
|
|
};
|
|
imports = [
|
|
(mkRenamedOptionModule [ "services" "rspamd" "bindSocket" ] [ "services" "rspamd" "workers" "normal" "bindSockets" ])
|
|
(mkRenamedOptionModule [ "services" "rspamd" "bindUISocket" ] [ "services" "rspamd" "workers" "controller" "bindSockets" ])
|
|
];
|
|
}
|