tv.ejabberd: refactor
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tv
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commit
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@ -2,7 +2,7 @@ _:
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{
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imports = [
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./ejabberd.nix
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./ejabberd
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./iptables.nix
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];
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}
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@ -1,173 +0,0 @@
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{ config, lib, pkgs, ... }:
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with config.krebs.lib;
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let
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cfg = config.tv.ejabberd;
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out = {
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options.tv.ejabberd = api;
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config = lib.mkIf cfg.enable imp;
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};
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api = {
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enable = mkEnableOption "tv.ejabberd";
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certfile = mkOption {
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type = types.secret-file;
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default = {
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path = "/etc/ejabberd/ejabberd.pem";
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owner-name = "ejabberd";
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source-path = toString <secrets> + "/ejabberd.pem";
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};
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};
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s2s_certfile = mkOption {
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type = types.secret-file;
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default = cfg.certfile;
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};
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hosts = mkOption {
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type = with types; listOf str;
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};
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};
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imp = {
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environment.systemPackages = [ my-ejabberdctl ];
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krebs.secret.files = {
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ejabberd-certfile = cfg.certfile;
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ejabberd-s2s_certfile = cfg.s2s_certfile;
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};
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systemd.services.ejabberd = {
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wantedBy = [ "multi-user.target" ];
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requires = [ "secret.service" ];
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after = [ "network.target" "secret.service" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = "yes";
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PermissionsStartOnly = "true";
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SyslogIdentifier = "ejabberd";
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User = user.name;
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ExecStart = pkgs.writeDash "ejabberd" ''
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${my-ejabberdctl}/bin/ejabberdctl start
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'';
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};
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};
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users.extraUsers = singleton {
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inherit (user) name uid;
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home = "/var/ejabberd";
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createHome = true;
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};
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};
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user = rec {
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name = "ejabberd";
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uid = genid name;
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};
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my-ejabberdctl = pkgs.writeScriptBin "ejabberdctl" ''
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#! /bin/sh
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set -euf
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exec env \
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SPOOLDIR=/var/ejabberd \
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EJABBERD_CONFIG_PATH=${config-file} \
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${pkgs.ejabberd}/bin/ejabberdctl \
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--logs /var/ejabberd \
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"$@"
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'';
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config-file = pkgs.writeText "ejabberd.cfg" ''
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{loglevel, 3}.
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{hosts, ${toErlang cfg.hosts}}.
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{listen,
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[
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{5222, ejabberd_c2s, [
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starttls,
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{certfile, ${toErlang cfg.certfile.path}},
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{access, c2s},
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{shaper, c2s_shaper},
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{max_stanza_size, 65536}
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]},
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{5269, ejabberd_s2s_in, [
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{shaper, s2s_shaper},
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{max_stanza_size, 131072}
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]},
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{5280, ejabberd_http, [
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captcha,
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http_bind,
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http_poll,
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web_admin
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]}
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]}.
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{s2s_use_starttls, required}.
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{s2s_certfile, ${toErlang cfg.s2s_certfile.path}}.
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{auth_method, internal}.
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{shaper, normal, {maxrate, 1000}}.
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{shaper, fast, {maxrate, 50000}}.
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{max_fsm_queue, 1000}.
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{acl, local, {user_regexp, ""}}.
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{access, max_user_sessions, [{10, all}]}.
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{access, max_user_offline_messages, [{5000, admin}, {100, all}]}.
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{access, local, [{allow, local}]}.
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{access, c2s, [{deny, blocked},
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{allow, all}]}.
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{access, c2s_shaper, [{none, admin},
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{normal, all}]}.
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{access, s2s_shaper, [{fast, all}]}.
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{access, announce, [{allow, admin}]}.
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{access, configure, [{allow, admin}]}.
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{access, muc_admin, [{allow, admin}]}.
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{access, muc_create, [{allow, local}]}.
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{access, muc, [{allow, all}]}.
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{access, pubsub_createnode, [{allow, local}]}.
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{access, register, [{allow, all}]}.
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{language, "en"}.
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{modules,
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[
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{mod_adhoc, []},
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{mod_announce, [{access, announce}]},
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{mod_blocking,[]},
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{mod_caps, []},
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{mod_configure,[]},
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{mod_disco, []},
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{mod_irc, []},
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{mod_http_bind, []},
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{mod_last, []},
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{mod_muc, [
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{access, muc},
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{access_create, muc_create},
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{access_persistent, muc_create},
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{access_admin, muc_admin}
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]},
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{mod_offline, [{access_max_user_messages, max_user_offline_messages}]},
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{mod_ping, []},
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{mod_privacy, []},
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{mod_private, []},
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{mod_pubsub, [
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{access_createnode, pubsub_createnode},
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{ignore_pep_from_offline, true},
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{last_item_cache, false},
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{plugins, ["flat", "hometree", "pep"]}
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]},
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{mod_register, [
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{welcome_message, {"Welcome!",
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"Hi.\nWelcome to this XMPP server."}},
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{ip_access, [{allow, "127.0.0.0/8"},
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{deny, "0.0.0.0/0"}]},
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{access, register}
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]},
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{mod_roster, []},
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{mod_shared_roster,[]},
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{mod_stats, []},
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{mod_time, []},
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{mod_vcard, []},
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{mod_version, []}
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]}.
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'';
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# XXX this is a placeholder that happens to work the default strings.
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toErlang = builtins.toJSON;
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in out
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93
tv/3modules/ejabberd/config.nix
Normal file
93
tv/3modules/ejabberd/config.nix
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@ -0,0 +1,93 @@
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{ config, ... }: with config.krebs.lib; let
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cfg = config.tv.ejabberd;
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# XXX this is a placeholder that happens to work the default strings.
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toErlang = builtins.toJSON;
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in toFile "ejabberd.conf" ''
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{loglevel, 3}.
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{hosts, ${toErlang cfg.hosts}}.
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{listen,
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[
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{5222, ejabberd_c2s, [
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starttls,
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{certfile, ${toErlang cfg.certfile.path}},
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{access, c2s},
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{shaper, c2s_shaper},
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{max_stanza_size, 65536}
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]},
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{5269, ejabberd_s2s_in, [
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{shaper, s2s_shaper},
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{max_stanza_size, 131072}
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]},
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{5280, ejabberd_http, [
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captcha,
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http_bind,
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http_poll,
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web_admin
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]}
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]}.
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{s2s_use_starttls, required}.
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{s2s_certfile, ${toErlang cfg.s2s_certfile.path}}.
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{auth_method, internal}.
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{shaper, normal, {maxrate, 1000}}.
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{shaper, fast, {maxrate, 50000}}.
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{max_fsm_queue, 1000}.
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{acl, local, {user_regexp, ""}}.
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{access, max_user_sessions, [{10, all}]}.
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{access, max_user_offline_messages, [{5000, admin}, {100, all}]}.
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{access, local, [{allow, local}]}.
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{access, c2s, [{deny, blocked},
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{allow, all}]}.
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{access, c2s_shaper, [{none, admin},
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{normal, all}]}.
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{access, s2s_shaper, [{fast, all}]}.
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{access, announce, [{allow, admin}]}.
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{access, configure, [{allow, admin}]}.
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{access, muc_admin, [{allow, admin}]}.
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{access, muc_create, [{allow, local}]}.
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{access, muc, [{allow, all}]}.
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{access, pubsub_createnode, [{allow, local}]}.
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{access, register, [{allow, all}]}.
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{language, "en"}.
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{modules,
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[
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{mod_adhoc, []},
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{mod_announce, [{access, announce}]},
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{mod_blocking,[]},
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{mod_caps, []},
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{mod_configure,[]},
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{mod_disco, []},
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{mod_irc, []},
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{mod_http_bind, []},
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{mod_last, []},
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{mod_muc, [
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{access, muc},
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{access_create, muc_create},
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{access_persistent, muc_create},
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{access_admin, muc_admin}
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]},
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{mod_offline, [{access_max_user_messages, max_user_offline_messages}]},
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{mod_ping, []},
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{mod_privacy, []},
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{mod_private, []},
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{mod_pubsub, [
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{access_createnode, pubsub_createnode},
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{ignore_pep_from_offline, true},
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{last_item_cache, false},
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{plugins, ["flat", "hometree", "pep"]}
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]},
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{mod_register, [
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{welcome_message, {"Welcome!",
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"Hi.\nWelcome to this XMPP server."}},
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{ip_access, [{allow, "127.0.0.0/8"},
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{deny, "0.0.0.0/0"}]},
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{access, register}
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]},
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{mod_roster, []},
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{mod_shared_roster,[]},
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{mod_stats, []},
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{mod_time, []},
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{mod_vcard, []},
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{mod_version, []}
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]}.
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''
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76
tv/3modules/ejabberd/default.nix
Normal file
76
tv/3modules/ejabberd/default.nix
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@ -0,0 +1,76 @@
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{ config, lib, pkgs, ... }@args: with config.krebs.lib; let
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cfg = config.tv.ejabberd;
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in {
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options.tv.ejabberd = {
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enable = mkEnableOption "tv.ejabberd";
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certfile = mkOption {
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type = types.secret-file;
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default = {
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path = "${cfg.user.home}/ejabberd.pem";
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owner-name = "ejabberd";
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source-path = toString <secrets> + "/ejabberd.pem";
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};
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};
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hosts = mkOption {
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type = with types; listOf str;
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};
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pkgs.ejabberdctl = mkOption {
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type = types.package;
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default = pkgs.writeDashBin "ejabberdctl" ''
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set -efu
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export SPOOLDIR=${shell.escape cfg.user.home}
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export EJABBERD_CONFIG_PATH=${shell.escape (import ./config.nix args)}
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exec ${pkgs.ejabberd}/bin/ejabberdctl \
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--logs ${shell.escape cfg.user.home} \
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"$@"
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'';
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};
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s2s_certfile = mkOption {
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type = types.secret-file;
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default = cfg.certfile;
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};
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user = mkOption {
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type = types.submodule {
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options = {
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name = mkOption {
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type = types.str;
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default = "ejabberd";
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};
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home = mkOption {
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type = types.str;
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default = "/var/ejabberd";
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};
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};
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};
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default = {};
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};
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [ cfg.pkgs.ejabberdctl ];
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krebs.secret.files = {
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ejabberd-certfile = cfg.certfile;
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ejabberd-s2s_certfile = cfg.s2s_certfile;
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};
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systemd.services.ejabberd = {
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wantedBy = [ "multi-user.target" ];
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requires = [ "secret.service" ];
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after = [ "network.target" "secret.service" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = "yes";
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PermissionsStartOnly = "true";
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SyslogIdentifier = "ejabberd";
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User = cfg.user.name;
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ExecStart = "${cfg.pkgs.ejabberdctl}/bin/ejabberdctl start";
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};
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};
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users.users.${cfg.user.name} = {
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inherit (cfg.user) home name;
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createHome = true;
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uid = genid cfg.user.name;
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};
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};
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}
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