1 files changed, 124 insertions, 0 deletions
diff --git a/nixos/modules/services/misc/sourcehut/man.nix b/nixos/modules/services/misc/sourcehut/man.nix
new file mode 100644
index 00000000000..8ca271c32ee
--- /dev/null
+++ b/nixos/modules/services/misc/sourcehut/man.nix
@@ -0,0 +1,124 @@
+{ config, lib, options, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.services.sourcehut;
+  opt = options.services.sourcehut;
+  cfgIni = cfg.settings;
+  scfg = cfg.man;
+  iniKey = "man.sr.ht";
+
+  drv = pkgs.sourcehut.mansrht;
+in
+{
+  options.services.sourcehut.man = {
+    user = mkOption {
+      type = types.str;
+      default = "mansrht";
+      description = ''
+        User for man.sr.ht.
+      '';
+    };
+
+    port = mkOption {
+      type = types.port;
+      default = 5004;
+      description = ''
+        Port on which the "man" module should listen.
+      '';
+    };
+
+    database = mkOption {
+      type = types.str;
+      default = "man.sr.ht";
+      description = ''
+        PostgreSQL database name for man.sr.ht.
+      '';
+    };
+
+    statePath = mkOption {
+      type = types.path;
+      default = "${cfg.statePath}/mansrht";
+      defaultText = literalExpression ''"''${config.${opt.statePath}}/mansrht"'';
+      description = ''
+        State path for man.sr.ht.
+      '';
+    };
+  };
+
+  config = with scfg; lib.mkIf (cfg.enable && elem "man" cfg.services) {
+    assertions =
+      [
+        {
+          assertion = hasAttrByPath [ "git.sr.ht" "oauth-client-id" ] cfgIni;
+          message = "man.sr.ht needs access to git.sr.ht.";
+        }
+      ];
+
+    users = {
+      users = {
+        "${user}" = {
+          isSystemUser = true;
+          group = user;
+          description = "man.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} ${user} -"
+      ];
+
+      services.mansrht = import ./service.nix { inherit config pkgs lib; } scfg drv iniKey {
+        after = [ "postgresql.service" "network.target" ];
+        requires = [ "postgresql.service" ];
+        wantedBy = [ "multi-user.target" ];
+
+        description = "man.sr.ht website service";
+
+        serviceConfig.ExecStart = "${cfg.python}/bin/gunicorn ${drv.pname}.app:app -b ${cfg.address}:${toString port}";
+      };
+    };
+
+    services.sourcehut.settings = {
+      # URL man.sr.ht is being served at (protocol://domain)
+      "man.sr.ht".origin = mkDefault "http://man.${cfg.originBase}";
+      # Address and port to bind the debug server to
+      "man.sr.ht".debug-host = mkDefault "0.0.0.0";
+      "man.sr.ht".debug-port = mkDefault port;
+      # Configures the SQLAlchemy connection string for the database.
+      "man.sr.ht".connection-string = mkDefault "postgresql:///${database}?user=${user}&host=/var/run/postgresql";
+      # Set to "yes" to automatically run migrations on package upgrade.
+      "man.sr.ht".migrate-on-upgrade = mkDefault "yes";
+      # man.sr.ht's OAuth client ID and secret for meta.sr.ht
+      # Register your client at meta.example.org/oauth
+      "man.sr.ht".oauth-client-id = mkDefault null;
+      "man.sr.ht".oauth-client-secret = mkDefault null;
+    };
+
+    services.nginx.virtualHosts."man.${cfg.originBase}" = {
+      forceSSL = true;
+      locations."/".proxyPass = "http://${cfg.address}:${toString port}";
+      locations."/query".proxyPass = "http://${cfg.address}:${toString (port + 100)}";
+      locations."/static".root = "${pkgs.sourcehut.mansrht}/${pkgs.sourcehut.python.sitePackages}/mansrht";
+    };
+  };
+}