130 lines
4.4 KiB
Nix
130 lines
4.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.qdrant;
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settingsFormat = pkgs.formats.yaml { };
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configFile = settingsFormat.generate "config.yaml" cfg.settings;
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in {
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options = {
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services.qdrant = {
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enable = mkEnableOption "Vector Search Engine for the next generation of AI applications";
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settings = mkOption {
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description = ''
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Configuration for Qdrant
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Refer to <https://github.com/qdrant/qdrant/blob/master/config/config.yaml> for details on supported values.
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'';
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type = settingsFormat.type;
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example = {
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storage = {
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storage_path = "/var/lib/qdrant/storage";
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snapshots_path = "/var/lib/qdrant/snapshots";
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};
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hsnw_index = {
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on_disk = true;
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};
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service = {
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host = "127.0.0.1";
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http_port = 6333;
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grpc_port = 6334;
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};
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telemetry_disabled = true;
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};
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defaultText = literalExpression ''
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{
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storage = {
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storage_path = "/var/lib/qdrant/storage";
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snapshots_path = "/var/lib/qdrant/snapshots";
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};
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hsnw_index = {
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on_disk = true;
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};
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service = {
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host = "127.0.0.1";
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http_port = 6333;
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grpc_port = 6334;
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};
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telemetry_disabled = true;
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}
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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services.qdrant.settings = {
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service.static_content_dir = mkDefault pkgs.qdrant-web-ui;
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storage.storage_path = mkDefault "/var/lib/qdrant/storage";
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storage.snapshots_path = mkDefault "/var/lib/qdrant/snapshots";
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# The following default values are the same as in the default config,
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# they are just written here for convenience.
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storage.on_disk_payload = mkDefault true;
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storage.wal.wal_capacity_mb = mkDefault 32;
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storage.wal.wal_segments_ahead = mkDefault 0;
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storage.performance.max_search_threads = mkDefault 0;
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storage.performance.max_optimization_threads = mkDefault 1;
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storage.optimizers.deleted_threshold = mkDefault 0.2;
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storage.optimizers.vacuum_min_vector_number = mkDefault 1000;
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storage.optimizers.default_segment_number = mkDefault 0;
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storage.optimizers.max_segment_size_kb = mkDefault null;
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storage.optimizers.memmap_threshold_kb = mkDefault null;
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storage.optimizers.indexing_threshold_kb = mkDefault 20000;
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storage.optimizers.flush_interval_sec = mkDefault 5;
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storage.optimizers.max_optimization_threads = mkDefault 1;
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storage.hnsw_index.m = mkDefault 16;
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storage.hnsw_index.ef_construct = mkDefault 100;
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storage.hnsw_index.full_scan_threshold_kb = mkDefault 10000;
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storage.hnsw_index.max_indexing_threads = mkDefault 0;
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storage.hnsw_index.on_disk = mkDefault false;
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storage.hnsw_index.payload_m = mkDefault null;
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service.max_request_size_mb = mkDefault 32;
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service.max_workers = mkDefault 0;
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service.http_port = mkDefault 6333;
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service.grpc_port = mkDefault 6334;
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service.enable_cors = mkDefault true;
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cluster.enabled = mkDefault false;
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# the following have been altered for security
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service.host = mkDefault "127.0.0.1";
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telemetry_disabled = mkDefault true;
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};
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systemd.services.qdrant = {
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description = "Vector Search Engine for the next generation of AI applications";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig = {
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LimitNOFILE=65536;
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ExecStart = "${pkgs.qdrant}/bin/qdrant --config-path ${configFile}";
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DynamicUser = true;
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Restart = "on-failure";
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StateDirectory = "qdrant";
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CapabilityBoundingSet = "";
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NoNewPrivileges = true;
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PrivateTmp = true;
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ProtectHome = true;
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ProtectClock = true;
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ProtectProc = "noaccess";
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ProcSubset = "pid";
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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ProtectControlGroups = true;
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ProtectHostname = true;
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RestrictSUIDSGID = true;
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RestrictRealtime = true;
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RestrictNamespaces = true;
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LockPersonality = true;
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RemoveIPC = true;
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SystemCallFilter = [ "@system-service" "~@privileged" ];
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};
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};
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};
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}
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