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# MediaWiki server for Wikipedia research
# Copyright (C) 2023 Nguyễn Gia Phong
#
# This file is part of loang configuration.
#
# Loang configuration is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Loang configuration is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with loang configuration. If not, see <https://www.gnu.org/licenses/>.
{ config, lib, pkgs, ... }:
let hostname = "nhanh.${config.networking.domain}";
in {
services = {
mediawiki = {
database.type = "postgres";
enable = true;
extensions = {
# null means enabled here.
Cite = null;
Interwiki = null;
};
extraConfig = ''
$wgEnableEmail = false;
$wgGroupPermissions['*']['read'] = false;
$wgGroupPermissions['*']['edit'] = false;
$wgGroupPermissions['*']['createaccount'] = false;
$wgLogos = [
'svg' => "https://upload.wikimedia.org/wikipedia/commons/e/e1/Wiki_research_logo.svg",
];
$wgFileExtensions = array_merge($wgFileExtensions, [ 'pdf' ]);
'';
name = "Research on Wikipedia governance";
nginx.hostName = hostname;
passwordFile = "/dev/null"; # this is so dumb
webserver = "nginx";
};
nginx.virtualHosts.${hostname} = {
enableACME = true;
forceSSL = true;
};
phpfpm.pools.mediawiki.phpOptions = ''
post_max_size = 100M
upload_max_filesize = 100M
'';
postgresqlBackup.databases = [ "mediawiki" ];
};
systemd = let
service = user: script: {
inherit script;
serviceConfig = {
Type = "oneshot";
User = user;
};
};
timer = unit: {
wantedBy = [ "timers.target" ];
timerConfig = {
OnBootSec = "1d";
OnUnitActiveSec = "1d";
Unit = "${unit}.service";
};
};
in {
services = {
"wiki-db-backup" = service "postgres" ''
today=$(${pkgs.coreutils}/bin/date --iso-8601)
backup=/mnt/nas/backup/nhanh.loang.net/$today.sql.zstd
${pkgs.coreutils}/bin/install -g mediawiki -m 640\
/mnt/nas/backup/postgresql/mediawiki.sql.zstd $backup
'';
"wiki-uploads-backup" = service "mediawiki" ''
backup=/mnt/nas/backup/nhanh.loang.net
${pkgs.rsync}/bin/rsync -a --delete\
${config.services.mediawiki.uploadsDir}/ $backup/latest/
${pkgs.coreutils}/bin/chown -R mediawiki:mediawiki $backup/latest/
today=$(${pkgs.coreutils}/bin/date --iso-8601)
${pkgs.coreutils}/bin/cp -al $backup/{latest,$today}
'';
};
timers = {
"wiki-db-backup" = timer "wiki-db-backup";
"wiki-uploads-backup" = timer "wiki-uploads-backup";
};
};
users.groups.mediawiki.members = [
"mediawiki" "nginx" "postgres"
"ooze" "cnx"
];
}
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