213 lines
7.6 KiB
Nix
213 lines
7.6 KiB
Nix
{ config, lib, options, pkgs, ... }:
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with lib;
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let
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cfg = config.services.sourcehut;
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opt = options.services.sourcehut;
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cfgIni = cfg.settings;
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scfg = cfg.meta;
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iniKey = "meta.sr.ht";
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rcfg = config.services.redis;
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drv = pkgs.sourcehut.metasrht;
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in
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{
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options.services.sourcehut.meta = {
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user = mkOption {
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type = types.str;
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default = "metasrht";
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description = ''
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User for meta.sr.ht.
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'';
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};
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port = mkOption {
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type = types.port;
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default = 5000;
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description = ''
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Port on which the "meta" module should listen.
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'';
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};
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database = mkOption {
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type = types.str;
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default = "meta.sr.ht";
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description = ''
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PostgreSQL database name for meta.sr.ht.
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'';
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};
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statePath = mkOption {
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type = types.path;
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default = "${cfg.statePath}/metasrht";
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defaultText = literalExpression ''"''${config.${opt.statePath}}/metasrht"'';
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description = ''
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State path for meta.sr.ht.
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'';
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};
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};
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config = with scfg; lib.mkIf (cfg.enable && elem "meta" cfg.services) {
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assertions =
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[
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{
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assertion = with cfgIni."meta.sr.ht::billing"; enabled == "yes" -> (stripe-public-key != null && stripe-secret-key != null);
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message = "If meta.sr.ht::billing is enabled, the keys should be defined.";
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}
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];
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users = {
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users = {
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${user} = {
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isSystemUser = true;
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group = user;
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description = "meta.sr.ht user";
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};
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};
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groups = {
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"${user}" = { };
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};
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};
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services.cron.systemCronJobs = [ "0 0 * * * ${cfg.python}/bin/metasrht-daily" ];
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services.postgresql = {
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authentication = ''
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local ${database} ${user} trust
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'';
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ensureDatabases = [ database ];
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ensureUsers = [
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{
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name = user;
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ensurePermissions = { "DATABASE \"${database}\"" = "ALL PRIVILEGES"; };
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}
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];
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};
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systemd = {
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tmpfiles.rules = [
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"d ${statePath} 0750 ${user} ${user} -"
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];
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services = {
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metasrht = import ./service.nix { inherit config pkgs lib; } scfg drv iniKey {
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after = [ "postgresql.service" "network.target" ];
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requires = [ "postgresql.service" ];
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wantedBy = [ "multi-user.target" ];
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description = "meta.sr.ht website service";
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preStart = ''
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# Configure client(s) as "preauthorized"
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${concatMapStringsSep "\n\n"
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(attr: ''
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if ! test -e "${statePath}/${attr}.oauth" || [ "$(cat ${statePath}/${attr}.oauth)" != "${cfgIni."${attr}".oauth-client-id}" ]; then
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# Configure ${attr}'s OAuth client as "preauthorized"
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psql ${database} \
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-c "UPDATE oauthclient SET preauthorized = true WHERE client_id = '${cfgIni."${attr}".oauth-client-id}'"
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printf "%s" "${cfgIni."${attr}".oauth-client-id}" > "${statePath}/${attr}.oauth"
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fi
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'')
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(builtins.attrNames (filterAttrs
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(k: v: !(hasInfix "::" k) && builtins.hasAttr "oauth-client-id" v && v.oauth-client-id != null)
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cfg.settings))}
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'';
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serviceConfig.ExecStart = "${cfg.python}/bin/gunicorn ${drv.pname}.app:app -b ${cfg.address}:${toString port}";
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};
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metasrht-api = import ./service.nix { inherit config pkgs lib; } scfg drv iniKey {
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after = [ "postgresql.service" "network.target" ];
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requires = [ "postgresql.service" ];
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wantedBy = [ "multi-user.target" ];
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description = "meta.sr.ht api service";
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preStart = ''
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# Configure client(s) as "preauthorized"
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${concatMapStringsSep "\n\n"
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(attr: ''
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if ! test -e "${statePath}/${attr}.oauth" || [ "$(cat ${statePath}/${attr}.oauth)" != "${cfgIni."${attr}".oauth-client-id}" ]; then
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# Configure ${attr}'s OAuth client as "preauthorized"
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psql ${database} \
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-c "UPDATE oauthclient SET preauthorized = true WHERE client_id = '${cfgIni."${attr}".oauth-client-id}'"
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printf "%s" "${cfgIni."${attr}".oauth-client-id}" > "${statePath}/${attr}.oauth"
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fi
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'')
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(builtins.attrNames (filterAttrs
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(k: v: !(hasInfix "::" k) && builtins.hasAttr "oauth-client-id" v && v.oauth-client-id != null)
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cfg.settings))}
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'';
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serviceConfig.ExecStart = "${pkgs.sourcehut.metasrht}/bin/metasrht-api -b :${toString (port + 100)}";
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};
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metasrht-webhooks = {
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after = [ "postgresql.service" "network.target" ];
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requires = [ "postgresql.service" ];
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wantedBy = [ "multi-user.target" ];
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description = "meta.sr.ht webhooks service";
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serviceConfig = {
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Type = "simple";
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User = user;
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Restart = "always";
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ExecStart = "${cfg.python}/bin/celery -A ${drv.pname}.webhooks worker --loglevel=info";
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};
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};
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};
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};
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services.sourcehut.settings = {
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# URL meta.sr.ht is being served at (protocol://domain)
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"meta.sr.ht".origin = mkDefault "https://meta.${cfg.originBase}";
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# Address and port to bind the debug server to
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"meta.sr.ht".debug-host = mkDefault "0.0.0.0";
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"meta.sr.ht".debug-port = mkDefault port;
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# Configures the SQLAlchemy connection string for the database.
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"meta.sr.ht".connection-string = mkDefault "postgresql:///${database}?user=${user}&host=/var/run/postgresql";
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# Set to "yes" to automatically run migrations on package upgrade.
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"meta.sr.ht".migrate-on-upgrade = mkDefault "yes";
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# If "yes", the user will be sent the stock sourcehut welcome emails after
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# signup (requires cron to be configured properly). These are specific to the
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# sr.ht instance so you probably want to patch these before enabling this.
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"meta.sr.ht".welcome-emails = mkDefault "no";
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# The redis connection used for the webhooks worker
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"meta.sr.ht".webhooks = mkDefault "redis://${rcfg.bind}:${toString rcfg.port}/6";
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# If "no", public registration will not be permitted.
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"meta.sr.ht::settings".registration = mkDefault "no";
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# Where to redirect new users upon registration
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"meta.sr.ht::settings".onboarding-redirect = mkDefault "https://meta.${cfg.originBase}";
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# How many invites each user is issued upon registration (only applicable if
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# open registration is disabled)
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"meta.sr.ht::settings".user-invites = mkDefault 5;
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# Origin URL for API, 100 more than web
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"meta.sr.ht".api-origin = mkDefault "http://localhost:5100";
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# You can add aliases for the client IDs of commonly used OAuth clients here.
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#
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# Example:
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"meta.sr.ht::aliases" = mkDefault { };
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# "meta.sr.ht::aliases"."git.sr.ht" = 12345;
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# "yes" to enable the billing system
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"meta.sr.ht::billing".enabled = mkDefault "no";
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# Get your keys at https://dashboard.stripe.com/account/apikeys
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"meta.sr.ht::billing".stripe-public-key = mkDefault null;
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"meta.sr.ht::billing".stripe-secret-key = mkDefault null;
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};
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services.nginx.virtualHosts."meta.${cfg.originBase}" = {
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forceSSL = true;
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locations."/".proxyPass = "http://${cfg.address}:${toString port}";
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locations."/query".proxyPass = "http://${cfg.address}:${toString (port + 100)}";
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locations."/static".root = "${pkgs.sourcehut.metasrht}/${pkgs.sourcehut.python.sitePackages}/metasrht";
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};
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};
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}
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