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# Email setup is fairly involved, useful references:
# https://drewdevault.com/2018/08/05/Local-mail-server.html
{ config, lib, options, pkgs, ... }:
with lib;
let
cfg = config.services.sourcehut;
opt = options.services.sourcehut;
cfgIni = cfg.settings;
scfg = cfg.lists;
iniKey = "lists.sr.ht";
rcfg = config.services.redis;
drv = pkgs.sourcehut.listssrht;
in
{
options.services.sourcehut.lists = {
user = mkOption {
type = types.str;
default = "listssrht";
description = ''
User for lists.sr.ht.
'';
};
port = mkOption {
type = types.port;
default = 5006;
description = ''
Port on which the "lists" module should listen.
'';
};
database = mkOption {
type = types.str;
default = "lists.sr.ht";
description = ''
PostgreSQL database name for lists.sr.ht.
'';
};
statePath = mkOption {
type = types.path;
default = "${cfg.statePath}/listssrht";
defaultText = literalExpression ''"''${config.${opt.statePath}}/listssrht"'';
description = ''
State path for lists.sr.ht.
'';
};
};
config = with scfg; lib.mkIf (cfg.enable && elem "lists" cfg.services) {
users = {
users = {
"${user}" = {
isSystemUser = true;
group = user;
extraGroups = [ "postfix" ];
description = "lists.sr.ht user";
};
};
groups = {
"${user}" = { };
};
};
services.postgresql = {
authentication = ''
local ${database} ${user} trust
'';
ensureDatabases = [ database ];
ensureUsers = [
{
name = user;
ensurePermissions = { "DATABASE \"${database}\"" = "ALL PRIVILEGES"; };
}
];
};
systemd = {
tmpfiles.rules = [
"d ${statePath} 0750 ${user} ${user} -"
];
services = {
listssrht = import ./service.nix { inherit config pkgs lib; } scfg drv iniKey {
after = [ "postgresql.service" "network.target" ];
requires = [ "postgresql.service" ];
wantedBy = [ "multi-user.target" ];
description = "lists.sr.ht website service";
serviceConfig.ExecStart = "${cfg.python}/bin/gunicorn ${drv.pname}.app:app -b ${cfg.address}:${toString port}";
};
listssrht-process = {
after = [ "postgresql.service" "network.target" ];
requires = [ "postgresql.service" ];
wantedBy = [ "multi-user.target" ];
description = "lists.sr.ht process service";
serviceConfig = {
Type = "simple";
User = user;
Restart = "always";
ExecStart = "${cfg.python}/bin/celery -A ${drv.pname}.process worker --loglevel=info";
};
};
listssrht-lmtp = {
after = [ "postgresql.service" "network.target" ];
requires = [ "postgresql.service" ];
wantedBy = [ "multi-user.target" ];
description = "lists.sr.ht process service";
serviceConfig = {
Type = "simple";
User = user;
Restart = "always";
ExecStart = "${cfg.python}/bin/listssrht-lmtp";
};
};
listssrht-webhooks = {
after = [ "postgresql.service" "network.target" ];
requires = [ "postgresql.service" ];
wantedBy = [ "multi-user.target" ];
description = "lists.sr.ht webhooks service";
serviceConfig = {
Type = "simple";
User = user;
Restart = "always";
ExecStart = "${cfg.python}/bin/celery -A ${drv.pname}.webhooks worker --loglevel=info";
};
};
};
};
services.sourcehut.settings = {
# URL lists.sr.ht is being served at (protocol://domain)
"lists.sr.ht".origin = mkDefault "http://lists.${cfg.originBase}";
# Address and port to bind the debug server to
"lists.sr.ht".debug-host = mkDefault "0.0.0.0";
"lists.sr.ht".debug-port = mkDefault port;
# Configures the SQLAlchemy connection string for the database.
"lists.sr.ht".connection-string = mkDefault "postgresql:///${database}?user=${user}&host=/var/run/postgresql";
# Set to "yes" to automatically run migrations on package upgrade.
"lists.sr.ht".migrate-on-upgrade = mkDefault "yes";
# lists.sr.ht's OAuth client ID and secret for meta.sr.ht
# Register your client at meta.example.org/oauth
"lists.sr.ht".oauth-client-id = mkDefault null;
"lists.sr.ht".oauth-client-secret = mkDefault null;
# Outgoing email for notifications generated by users
"lists.sr.ht".notify-from = mkDefault "CHANGEME@example.org";
# The redis connection used for the webhooks worker
"lists.sr.ht".webhooks = mkDefault "redis://${rcfg.bind}:${toString rcfg.port}/2";
# The redis connection used for the celery worker
"lists.sr.ht".redis = mkDefault "redis://${rcfg.bind}:${toString rcfg.port}/4";
# Network-key
"lists.sr.ht".network-key = mkDefault null;
# Allow creation
"lists.sr.ht".allow-new-lists = mkDefault "no";
# Posting Domain
"lists.sr.ht".posting-domain = mkDefault "lists.${cfg.originBase}";
# Path for the lmtp daemon's unix socket. Direct incoming mail to this socket.
# Alternatively, specify IP:PORT and an SMTP server will be run instead.
"lists.sr.ht::worker".sock = mkDefault "/tmp/lists.sr.ht-lmtp.sock";
# The lmtp daemon will make the unix socket group-read/write for users in this
# group.
"lists.sr.ht::worker".sock-group = mkDefault "postfix";
"lists.sr.ht::worker".reject-url = mkDefault "https://man.sr.ht/lists.sr.ht/etiquette.md";
"lists.sr.ht::worker".reject-mimetypes = mkDefault "text/html";
};
services.nginx.virtualHosts."lists.${cfg.originBase}" = {
forceSSL = true;
locations."/".proxyPass = "http://${cfg.address}:${toString port}";
locations."/query".proxyPass = "http://${cfg.address}:${toString (port + 100)}";
locations."/static".root = "${pkgs.sourcehut.listssrht}/${pkgs.sourcehut.python.sitePackages}/listssrht";
};
};
}
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