Added mwlib services
Simple local usage:
mwlib = {
nserve = {
enable = true;
};
qserve = {
enable = true;
};
};
For MediaWiki:
$wgCollectionMWServeURL = 'http://localhost:8899';
$wgCollectionFormats = array(
'rl' => 'PDF',
'odf' => 'ODT',
);
$wgCollectionPortletFormats = array (
'odf', 'rl'
);
This commit is contained in:
Igor Pashev
parent
27aba15007
commit
7ed1fb30e2
@ -202,6 +202,7 @@
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./services/misc/mediatomb.nix
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./services/misc/mesos-master.nix
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./services/misc/mesos-slave.nix
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./services/misc/mwlib.nix
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./services/misc/nix-daemon.nix
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./services/misc/nix-gc.nix
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./services/misc/nixos-manual.nix
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258
nixos/modules/services/misc/mwlib.nix
Normal file
258
nixos/modules/services/misc/mwlib.nix
Normal file
@ -0,0 +1,258 @@
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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.mwlib;
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pypkgs = pkgs.python27Packages;
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inherit (pypkgs) python mwlib;
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user = mkOption {
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default = "nobody";
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type = types.str;
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description = "User to run as.";
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};
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in
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{
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options.services.mwlib = {
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nserve = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Whether to enable nserve. Nserve is a HTTP
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server. The Collection extension is talking to
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that program directly. Nserve uses at least
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one qserve instance in order to distribute
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and manage jobs.
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'';
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}; # nserve.enable
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port = mkOption {
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default = 8899;
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type = types.int;
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description = "Specify port to listen on.";
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}; # nserve.port
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address = mkOption {
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default = "127.0.0.1";
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type = types.str;
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description = "Specify network interface to listen on.";
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}; # nserve.address
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qserve = mkOption {
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default = [ "${cfg.qserve.address}:${toString cfg.qserve.port}" ];
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type = types.listOf types.str;
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description = "Register qserve instance.";
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}; # nserve.qserve
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inherit user;
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}; # nserve
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qserve = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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A job queue server used to distribute and manage
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jobs. You should start one qserve instance
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for each machine that is supposed to render pdf
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files. Unless you’re operating the Wikipedia
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installation, one machine should suffice.
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'';
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}; # qserve.enable
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port = mkOption {
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default = 14311;
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type = types.int;
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description = "Specify port to listen on.";
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}; # qserve.port
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address = mkOption {
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default = "127.0.0.1";
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type = types.str;
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description = "Specify network interface to listen on.";
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}; # qserve.address
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datadir = mkOption {
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default = "/var/lib/mwlib-qserve";
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type = types.path;
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description = "qserve data directory (FIXME: unused?)";
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}; # qserve.datadir
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allow = mkOption {
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default = [ "127.0.0.1" ];
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type = types.listOf types.str;
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description = "List of allowed client IPs. Empty means any.";
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}; # qserve.allow
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inherit user;
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}; # qserve
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nslave = {
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enable = mkOption {
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default = cfg.qserve.enable;
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type = types.bool;
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description = ''
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Pulls new jobs from exactly one qserve instance
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and calls the zip and render programs
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in order to download article collections and
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convert them to different output formats. Nslave
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uses a cache directory to store the generated
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documents. Nslave also starts an internal http
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server serving the content of the cache directory.
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'';
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}; # nslave.enable
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cachedir = mkOption {
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default = "/var/cache/mwlib-nslave";
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type = types.path;
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description = "Directory to store generated documents.";
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}; # nslave.cachedir
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numprocs = mkOption {
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default = 10;
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type = types.int;
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description = "Number of parallel jobs to be executed.";
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}; # nslave.numprocs
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http = mkOption {
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default = {};
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description = ''
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Internal http server serving the content of the cache directory.
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You have to enable it, or use your own way for serving files
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and set the http.url option accordingly.
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'';
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type = types.submodule ({
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options = {
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enable = mkOption {
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default = true;
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type = types.bool;
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description = "Enable internal http server.";
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}; # nslave.http.enable
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port = mkOption {
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default = 8898;
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type = types.int;
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description = "Port to listen to when serving files from cache.";
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}; # nslave.http.port
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address = mkOption {
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default = "127.0.0.1";
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type = types.str;
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description = "Specify network interface to listen on.";
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}; # nslave.http.address
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url = mkOption {
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default = "http://localhost:${toString cfg.nslave.http.port}/cache";
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type = types.str;
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description = ''
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Specify URL for accessing generated files from cache.
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The Collection extension of Mediawiki won't be able to
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download files without it.
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'';
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}; # nslave.http.url
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};
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}); # types.submodule
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}; # nslave.http
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inherit user;
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}; # nslave
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}; # options.services
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config = {
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systemd.services.mwlib-nserve = mkIf cfg.nserve.enable
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{
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description = "mwlib network interface";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" "mwlib-qserve.service" ];
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serviceConfig = {
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ExecStart = concatStringsSep " " (
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[
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"${mwlib}/bin/nserve"
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"--port ${toString cfg.nserve.port}"
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"--interface ${cfg.nserve.address}"
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] ++ cfg.nserve.qserve
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);
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User = cfg.nserve.user;
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};
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}; # systemd.services.mwlib-nserve
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systemd.services.mwlib-qserve = mkIf cfg.qserve.enable
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{
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description = "mwlib job queue server";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" "local-fs.target" ];
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preStart = ''
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mkdir -pv '${cfg.qserve.datadir}'
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chown -Rc ${cfg.qserve.user}:`id -ng ${cfg.qserve.user}` '${cfg.qserve.datadir}'
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chmod -Rc u=rwX,go= '${cfg.qserve.datadir}'
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'';
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serviceConfig = {
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ExecStart = concatStringsSep " " (
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[
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"${mwlib}/bin/mw-qserve"
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"-p ${toString cfg.qserve.port}"
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"-i ${cfg.qserve.address}"
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"-d ${cfg.qserve.datadir}"
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] ++ map (a: "-a ${a}") cfg.qserve.allow
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);
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User = cfg.qserve.user;
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PermissionsStartOnly = true;
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};
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}; # systemd.services.mwlib-qserve
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systemd.services.mwlib-nslave = mkIf cfg.nslave.enable
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{
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description = "mwlib worker";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" "local-fs.target" ];
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preStart = ''
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mkdir -pv '${cfg.nslave.cachedir}'
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chown -Rc ${cfg.nslave.user}:`id -ng ${cfg.nslave.user}` '${cfg.nslave.cachedir}'
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chmod -Rc u=rwX,go= '${cfg.nslave.cachedir}'
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'';
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environment = {
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PYTHONPATH = concatMapStringsSep ":"
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(m: "${pypkgs.${m}}/lib/${python.libPrefix}/site-packages")
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[ "mwlib-rl" "mwlib-ext" "pygments" ];
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};
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serviceConfig = {
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ExecStart = concatStringsSep " " (
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[
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"${mwlib}/bin/nslave"
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"--cachedir ${cfg.nslave.cachedir}"
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"--numprocs ${toString cfg.nslave.numprocs}"
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"--url ${cfg.nslave.http.url}"
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] ++ (
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if cfg.nslave.http.enable then
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[
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"--serve-files-port ${toString cfg.nslave.http.port}"
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"--serve-files-address ${cfg.nslave.http.address}"
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] else
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[
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"--no-serve-files"
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]
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));
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User = cfg.nslave.user;
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PermissionsStartOnly = true;
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};
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}; # systemd.services.mwlib-nslave
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}; # config
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}
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