From cf52591a0a179e2296cc14f53b9611b43ab9f594 Mon Sep 17 00:00:00 2001
From: Jonas Heinrich <onny@project-insanity.org>
Date: Sat, 22 Oct 2022 12:01:05 +0200
Subject: [PATCH] nixos/manticore: init module

---
 .../manual/release-notes/rl-2405.section.md   |   2 +
 nixos/modules/module-list.nix                 |   1 +
 nixos/modules/services/search/manticore.nix   | 131 ++++++++++++++++++
 3 files changed, 134 insertions(+)
 create mode 100644 nixos/modules/services/search/manticore.nix

diff --git a/nixos/doc/manual/release-notes/rl-2405.section.md b/nixos/doc/manual/release-notes/rl-2405.section.md
index 988632fc44349..3c156e528bbc9 100644
--- a/nixos/doc/manual/release-notes/rl-2405.section.md
+++ b/nixos/doc/manual/release-notes/rl-2405.section.md
@@ -104,6 +104,8 @@ Use `services.pipewire.extraConfig` or `services.pipewire.configPackages` for Pi
 
 - [dnsproxy](https://github.com/AdguardTeam/dnsproxy), a simple DNS proxy with DoH, DoT, DoQ and DNSCrypt support. Available as [services.dnsproxy](#opt-services.dnsproxy.enable).
 
+- [manticoresearch](https://manticoresearch.com), easy to use open source fast database for search. Available as [services.manticore](#opt-services.manticore.enable).
+
 - [rspamd-trainer](https://gitlab.com/onlime/rspamd-trainer), script triggered by a helper which reads mails from a specific mail inbox and feeds them into rspamd for spam/ham training.
 
 - [ollama](https://ollama.ai), server for running large language models locally.
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index a45507d5ee3cd..8d63c48ad03a5 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -1219,6 +1219,7 @@
   ./services/search/elasticsearch-curator.nix
   ./services/search/elasticsearch.nix
   ./services/search/hound.nix
+  ./services/search/manticore.nix
   ./services/search/meilisearch.nix
   ./services/search/opensearch.nix
   ./services/search/qdrant.nix
diff --git a/nixos/modules/services/search/manticore.nix b/nixos/modules/services/search/manticore.nix
new file mode 100644
index 0000000000000..a8fcd9d0b3820
--- /dev/null
+++ b/nixos/modules/services/search/manticore.nix
@@ -0,0 +1,131 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.manticore;
+  format = pkgs.formats.json { };
+
+  toSphinx = {
+    mkKeyValue    ? mkKeyValueDefault {} "=",
+    listsAsDuplicateKeys ? true
+  }: attrsOfAttrs:
+    let
+        # map function to string for each key val
+        mapAttrsToStringsSep = sep: mapFn: attrs:
+          concatStringsSep sep
+            (mapAttrsToList mapFn attrs);
+        mkSection = sectName: sectValues: ''
+          ${sectName} {
+        '' + lib.generators.toKeyValue { inherit mkKeyValue listsAsDuplicateKeys; } sectValues + ''}'';
+    in
+      # map input to ini sections
+      mapAttrsToStringsSep "\n" mkSection attrsOfAttrs;
+
+  configFile = pkgs.writeText "manticore.conf" (
+    toSphinx {
+        mkKeyValue = k: v: "  ${k} = ${v}";
+    } cfg.settings
+  );
+
+in {
+
+  options = {
+    services.manticore = {
+
+      enable = mkEnableOption "Manticoresearch";
+
+      settings = mkOption {
+        default = {
+          searchd = {
+            listen = [
+              "127.0.0.1:9312"
+              "127.0.0.1:9306:mysql"
+              "127.0.0.1:9308:http"
+            ];
+            log = "/var/log/manticore/searchd.log";
+            query_log = "/var/log/manticore/query.log";
+            pid_file = "/run/manticore/searchd.pid";
+            data_dir = "/var/lib/manticore";
+          };
+        };
+        description = ''
+          Configuration for Manticoresearch. See
+          <https://manual.manticoresearch.com/Server%20settings>
+          for more information.
+        '';
+        type = types.submodule {
+          freeformType = format.type;
+        };
+        example = literalExpression ''
+          {
+            searchd = {
+                listen = [
+                  "127.0.0.1:9312"
+                  "127.0.0.1:9306:mysql"
+                  "127.0.0.1:9308:http"
+                ];
+                log = "/var/log/manticore/searchd.log";
+                query_log = "/var/log/manticore/query.log";
+                pid_file = "/run/manticore/searchd.pid";
+                data_dir = "/var/lib/manticore";
+            };
+          }
+        '';
+      };
+
+    };
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd = {
+      packages = [ pkgs.manticoresearch ];
+      services.manticore = {
+        wantedBy = [ "multi-user.target" ];
+        after = [ "network.target" ];
+        serviceConfig = {
+          ExecStart = [
+            ""
+            "${pkgs.manticoresearch}/bin/searchd --config ${configFile}"
+          ];
+          ExecStop = [
+            ""
+            "${pkgs.manticoresearch}/bin/searchd --config ${configFile} --stopwait"
+          ];
+          ExecStartPre = [ "" ];
+          DynamicUser = true;
+          LogsDirectory = "manticore";
+          RuntimeDirectory = "manticore";
+          StateDirectory = "manticore";
+          ReadWritePaths = "";
+          CapabilityBoundingSet = "";
+          RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
+          RestrictNamespaces = true;
+          PrivateDevices = true;
+          PrivateUsers = true;
+          ProtectClock = true;
+          ProtectControlGroups = true;
+          ProtectHome = true;
+          ProtectKernelLogs = true;
+          ProtectKernelModules = true;
+          ProtectKernelTunables = true;
+          SystemCallArchitectures = "native";
+          SystemCallFilter = [ "@system-service" "~@privileged" ];
+          RestrictRealtime = true;
+          LockPersonality = true;
+          MemoryDenyWriteExecute = true;
+          UMask = "0066";
+          ProtectHostname = true;
+        } // lib.optionalAttrs (cfg.settings.searchd.pid_file != null) {
+          PIDFile = cfg.settings.searchd.pid_file;
+        };
+      };
+    };
+
+  };
+
+  meta.maintainers = with lib.maintainers; [ onny ];
+
+}