113 lines
3.1 KiB
Nix
113 lines
3.1 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.surrealdb;
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in {
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options = {
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services.surrealdb = {
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enable = mkEnableOption (lib.mdDoc "A scalable, distributed, collaborative, document-graph database, for the realtime web ");
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package = mkOption {
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default = pkgs.surrealdb;
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defaultText = literalExpression "pkgs.surrealdb";
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type = types.package;
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description = lib.mdDoc ''
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Which surrealdb derivation to use.
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'';
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};
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dbPath = mkOption {
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type = types.str;
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description = lib.mdDoc ''
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The path that surrealdb will write data to. Use null for in-memory.
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Can be one of "memory", "file://:path", "tikv://:addr".
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'';
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default = "file:///var/lib/surrealdb/";
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example = "memory";
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};
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host = mkOption {
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type = types.str;
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description = lib.mdDoc ''
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The host that surrealdb will connect to.
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'';
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default = "127.0.0.1";
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example = "127.0.0.1";
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};
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port = mkOption {
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type = types.port;
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description = lib.mdDoc ''
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The port that surrealdb will connect to.
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'';
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default = 8000;
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example = 8000;
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};
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userNamePath = mkOption {
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type = types.path;
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description = lib.mdDoc ''
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Path to read the username from.
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'';
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};
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passwordPath = mkOption {
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type = types.path;
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description = lib.mdDoc ''
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Path to read the password from.
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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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# Used to connect to the running service
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environment.systemPackages = [ cfg.package ] ;
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systemd.services.surrealdb = {
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description = "A scalable, distributed, collaborative, document-graph database, for the realtime web ";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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script = ''
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${cfg.package}/bin/surreal start \
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--user $(${pkgs.systemd}/bin/systemd-creds cat SURREALDB_USERNAME) \
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--pass $(${pkgs.systemd}/bin/systemd-creds cat SURREALDB_PASSWORD) \
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--bind ${cfg.host}:${toString cfg.port} \
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-- ${cfg.dbPath}
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'';
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serviceConfig = {
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LoadCredential = [
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"SURREALDB_USERNAME:${cfg.userNamePath}"
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"SURREALDB_PASSWORD:${cfg.passwordPath}"
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];
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DynamicUser = true;
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Restart = "on-failure";
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StateDirectory = "surrealdb";
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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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