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{ config, lib, pkgs, ... }:
# search also generates ddclient entries for all other logs
with import <stockholm/lib>;
let
#primary-itf = "eth0";
#primary-itf = "wlp2s0";
primary-itf = config.makefu.server.primary-itf;
elch-sock = "${config.services.uwsgi.runDir}/uwsgi-elch.sock";
ddclientUser = "ddclient";
sec = toString <secrets>;
nsupdate = import "${sec}/nsupdate-search.nix";
stateDir = "/var/spool/ddclient";
cfg = "${stateDir}/cfg";
ddclientPIDFile = "${stateDir}/ddclient.pid";
# TODO: correct cert generation requires a `real` internet ip address
gen-cfg = dict: ''
ssl=yes
cache=${stateDir}/ddclient.cache
pid=${ddclientPIDFile}
${concatStringsSep "\n" (mapAttrsToList (user: pass: ''
protocol=dyndns2
use=if, if=${primary-itf}
ssl=yes
server=ipv4.nsupdate.info
login=${user}
password='${pass}'
${user}
protocol=dyndns2
usev5=if, if=${primary-itf}
ssl=yes
server=ipv6.nsupdate.info
login=${user}
password='${pass}'
${user}
'') dict)}
'';
in {
users.extraUsers = singleton {
name = ddclientUser;
uid = genid "ddclient";
description = "ddclient daemon user";
home = stateDir;
createHome = true;
};
services.redis.enable = mkForce true;
services.redis.bind = "127.0.0.1";
services.uwsgi = {
enable = true;
user = "nginx";
plugins = [ "python3" ];
instance = {
type = "emperor";
vassals = {
elchhub = {
type = "normal";
pythonPackages = self: with self; [ pkgs.elchhub ];
socket = elch-sock;
};
};
};
};
services.nginx = {
enable = mkDefault true;
virtualHosts = {
"search.nsupdate.info" = {
enableACME = true;
forceSSL = true;
locations = {
"/".extraConfig = ''
uwsgi_pass unix://${elch-sock};
uwsgi_param UWSGI_CHDIR ${pkgs.elchhub}/${pkgs.python3.sitePackages};
uwsgi_param UWSGI_MODULE elchhub.wsgi;
uwsgi_param UWSGI_CALLABLE app;
include ${pkgs.nginx}/conf/uwsgi_params;
'';
};
};
};
};
systemd.services = {
redis.serviceConfig.LimitNOFILE=10032;
elchos-ftp-scanner = {
wantedBy = [ "multi-user.target" ];
after = [ "ip-up.target" ];
serviceConfig = {
User = "nginx";
ExecStart = "${pkgs.elchhub}/bin/elch-manager";
};
};
ddclient-nsupdate-elchos = {
wantedBy = [ "multi-user.target" ];
after = [ "ip-up.target" ];
serviceConfig = {
Type = "forking";
User = ddclientUser;
PIDFile = ddclientPIDFile;
ExecStartPre = pkgs.writeDash "init-nsupdate" ''
cp -vf ${pkgs.writeText "ddclient-config" (gen-cfg nsupdate)} ${cfg}
chmod 700 ${cfg}
'';
ExecStart = "${pkgs.ddclient}/bin/ddclient -verbose -daemon 1 -noquiet -file ${cfg}";
};
};
};
networking.firewall = {
allowedTCPPorts = [ 80 443 ];
allowedUDPPorts = [ ];
};
}
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