nixpkgs/nixos/modules/services/misc/parsoid.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.parsoid;
parsoid = pkgs.nodePackages.parsoid;
confTree = {
worker_heartbeat_timeout = 300000;
logging = { level = "info"; };
services = [{
module = "lib/index.js";
entrypoint = "apiServiceWorker";
conf = {
mwApis = map (x: if isAttrs x then x else { uri = x; }) cfg.wikis;
serverInterface = cfg.interface;
serverPort = cfg.port;
};
}];
};
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confFile = pkgs.writeText "config.yml" (builtins.toJSON (recursiveUpdate confTree cfg.extraConfig));
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in
{
imports = [
(mkRemovedOptionModule [ "services" "parsoid" "interwikis" ] "Use services.parsoid.wikis instead")
];
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##### interface
options = {
services.parsoid = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable Parsoid -- bidirectional
wikitext parser.
'';
};
wikis = mkOption {
type = types.listOf (types.either types.str types.attrs);
example = [ "http://localhost/api.php" ];
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description = ''
Used MediaWiki API endpoints.
'';
};
workers = mkOption {
type = types.int;
default = 2;
description = ''
Number of Parsoid workers.
'';
};
interface = mkOption {
type = types.str;
default = "127.0.0.1";
description = ''
Interface to listen on.
'';
};
port = mkOption {
type = types.int;
default = 8000;
description = ''
Port to listen on.
'';
};
extraConfig = mkOption {
type = types.attrs;
default = {};
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description = ''
Extra configuration to add to parsoid configuration.
'';
};
};
};
##### implementation
config = mkIf cfg.enable {
systemd.services.parsoid = {
description = "Bidirectional wikitext parser";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
ExecStart = "${parsoid}/lib/node_modules/parsoid/bin/server.js -c ${confFile} -n ${toString cfg.workers}";
DynamicUser = true;
User = "parsoid";
Group = "parsoid";
CapabilityBoundingSet = "";
NoNewPrivileges = true;
ProtectSystem = "strict";
ProtectHome = true;
PrivateTmp = true;
PrivateDevices = true;
ProtectHostname = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectControlGroups = true;
RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
RestrictNamespaces = true;
LockPersonality = true;
#MemoryDenyWriteExecute = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
RemoveIPC = true;
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};
};
};
}