modules/private/ejabberd/default.nix

   1 { lib, pkgs, config, ... }:
   2 let
   3   cfg = config.myServices.ejabberd;
   4 in
   5 {
   6   options.myServices = {
   7     ejabberd.enable = lib.mkOption {
   8       type = lib.types.bool;
   9       default = false;
  10       description = ''
  11         Whether to enable ejabberd service.
  12       '';
  13     };
  14   };
  15
  16   config = lib.mkIf cfg.enable {
  17     security.acme.certs = {
  18       "ejabberd" = config.myServices.certificates.certConfig // {
  19         user = "ejabberd";
  20         group = "ejabberd";
  21         domain = "eldiron.immae.eu";
  22         postRun = ''
  23           systemctl restart ejabberd.service
  24           '';
  25         extraDomains = {
  26           "immae.fr" = null;
  27           "conference.immae.fr" = null;
  28           "proxy.immae.fr" = null;
  29           "pubsub.immae.fr" = null;
  30           "upload.immae.fr" = null;
  31         };
  32       };
  33     };
  34     networking.firewall.allowedTCPPorts = [ 5222 5269 ];
  35     myServices.websites.tools.im.enable = true;
  36     systemd.services.ejabberd.postStop = ''
  37       rm /var/log/ejabberd/erl_crash*.dump
  38       '';
  39     secrets.keys = [
  40       {
  41         dest = "ejabberd/psql.yml";
  42         permissions = "0400";
  43         user = "ejabberd";
  44         group = "ejabberd";
  45         text = ''
  46           sql_type: pgsql
  47           sql_server: "localhost"
  48           sql_database: "${config.myEnv.jabber.postgresql.database}"
  49           sql_username: "${config.myEnv.jabber.postgresql.user}"
  50           sql_password: "${config.myEnv.jabber.postgresql.password}"
  51           '';
  52       }
  53       {
  54         dest = "ejabberd/host.yml";
  55         permissions = "0400";
  56         user = "ejabberd";
  57         group = "ejabberd";
  58         text = ''
  59           host_config:
  60             "immae.fr":
  61               domain_certfile: "${config.security.acme.certs.ejabberd.directory}/full.pem"
  62               auth_method: [ldap]
  63               ldap_servers: ["${config.myEnv.jabber.ldap.host}"]
  64               ldap_encrypt: tls
  65               ldap_rootdn: "${config.myEnv.jabber.ldap.dn}"
  66               ldap_password: "${config.myEnv.jabber.ldap.password}"
  67               ldap_base: "${config.myEnv.jabber.ldap.base}"
  68               ldap_uids:
  69                 uid: "%u"
  70                 immaeXmppUid: "%u"
  71               ldap_filter: "${config.myEnv.jabber.ldap.filter}"
  72           '';
  73       }
  74     ];
  75     users.users.ejabberd.extraGroups = [ "keys" ];
  76     services.ejabberd = {
  77       package = pkgs.ejabberd.override { withPgsql = true; };
  78       imagemagick = true;
  79       enable = true;
  80       ctlConfig = ''
  81         ERLANG_NODE=ejabberd@localhost
  82       '';
  83       configFile = pkgs.runCommand "ejabberd.yml" {
  84         certificatePrivateKeyAndFullChain = "${config.security.acme.certs.ejabberd.directory}/full.pem";
  85         certificateCA = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
  86         sql_config_file = config.secrets.fullPaths."ejabberd/psql.yml";
  87         host_config_file = config.secrets.fullPaths."ejabberd/host.yml";
  88       } ''
  89         substituteAll ${./ejabberd.yml} $out
  90         '';
  91     };
  92   };
  93 }