diff options
author | Yorick van Pelt <yorick@yorickvanpelt.nl> | 2020-01-19 18:55:56 +0100 |
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committer | Yorick van Pelt <yorick@yorickvanpelt.nl> | 2020-01-29 19:52:14 +0100 |
commit | 4b7d28b0f993b79a941bd6771dea23fbcc375837 (patch) | |
tree | dd54b0b4b823815072b98e2a176b0149ccbab76f /nixos/modules/services | |
parent | a66a77d5fe11232ceace7987474f01287392be26 (diff) |
victoriametrics: add module, tests
Diffstat (limited to 'nixos/modules/services')
-rw-r--r-- | nixos/modules/services/databases/victoriametrics.nix | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/nixos/modules/services/databases/victoriametrics.nix b/nixos/modules/services/databases/victoriametrics.nix new file mode 100644 index 0000000000000..cb6bf8508fb65 --- /dev/null +++ b/nixos/modules/services/databases/victoriametrics.nix @@ -0,0 +1,70 @@ +{ config, pkgs, lib, ... }: +let cfg = config.services.victoriametrics; in +{ + options.services.victoriametrics = with lib; { + enable = mkEnableOption "victoriametrics"; + package = mkOption { + type = types.package; + default = pkgs.victoriametrics; + defaultText = "pkgs.victoriametrics"; + description = '' + The VictoriaMetrics distribution to use. + ''; + }; + listenAddress = mkOption { + default = ":8428"; + type = types.str; + description = '' + The listen address for the http interface. + ''; + }; + retentionPeriod = mkOption { + type = types.int; + default = 1; + description = '' + Retention period in months. + ''; + }; + extraOptions = mkOption { + type = types.listOf types.str; + default = []; + description = '' + Extra options to pass to VictoriaMetrics. See the README: <link + xlink:href="https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/README.md" /> + or <command>victoriametrics -help</command> for more + information. + ''; + }; + }; + config = lib.mkIf cfg.enable { + systemd.services.victoriametrics = { + description = "VictoriaMetrics time series database"; + after = [ "network.target" ]; + serviceConfig = { + Restart = "on-failure"; + RestartSec = 1; + StartLimitBurst = 5; + StateDirectory = "victoriametrics"; + DynamicUser = true; + ExecStart = '' + ${cfg.package}/bin/victoria-metrics \ + -storageDataPath=/var/lib/victoriametrics \ + -httpListenAddr ${cfg.listenAddress} + -retentionPeriod ${toString cfg.retentionPeriod} + ${lib.escapeShellArgs cfg.extraOptions} + ''; + }; + wantedBy = [ "multi-user.target" ]; + + postStart = + let + bindAddr = (lib.optionalString (lib.hasPrefix ":" cfg.listenAddress) "127.0.0.1") + cfg.listenAddress; + in + lib.mkBefore '' + until ${lib.getBin pkgs.curl}/bin/curl -s -o /dev/null http://${bindAddr}/ping; do + sleep 1; + done + ''; + }; + }; +} |