diff options
Diffstat (limited to 'nixos/modules/services/databases/influxdb2.nix')
-rw-r--r-- | nixos/modules/services/databases/influxdb2.nix | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/nixos/modules/services/databases/influxdb2.nix b/nixos/modules/services/databases/influxdb2.nix new file mode 100644 index 00000000000..340c515bbb4 --- /dev/null +++ b/nixos/modules/services/databases/influxdb2.nix @@ -0,0 +1,66 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + format = pkgs.formats.json { }; + cfg = config.services.influxdb2; + configFile = format.generate "config.json" cfg.settings; +in +{ + options = { + services.influxdb2 = { + enable = mkEnableOption "the influxdb2 server"; + + package = mkOption { + default = pkgs.influxdb2-server; + defaultText = literalExpression "pkgs.influxdb2"; + description = "influxdb2 derivation to use."; + type = types.package; + }; + + settings = mkOption { + default = { }; + description = ''configuration options for influxdb2, see <link xlink:href="https://docs.influxdata.com/influxdb/v2.0/reference/config-options"/> for details.''; + type = format.type; + }; + }; + }; + + config = mkIf cfg.enable { + assertions = [{ + assertion = !(builtins.hasAttr "bolt-path" cfg.settings) && !(builtins.hasAttr "engine-path" cfg.settings); + message = "services.influxdb2.config: bolt-path and engine-path should not be set as they are managed by systemd"; + }]; + + systemd.services.influxdb2 = { + description = "InfluxDB is an open-source, distributed, time series database"; + documentation = [ "https://docs.influxdata.com/influxdb/" ]; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + environment = { + INFLUXD_CONFIG_PATH = configFile; + }; + serviceConfig = { + ExecStart = "${cfg.package}/bin/influxd --bolt-path \${STATE_DIRECTORY}/influxd.bolt --engine-path \${STATE_DIRECTORY}/engine"; + StateDirectory = "influxdb2"; + User = "influxdb2"; + Group = "influxdb2"; + CapabilityBoundingSet = ""; + SystemCallFilter = "@system-service"; + LimitNOFILE = 65536; + KillMode = "control-group"; + Restart = "on-failure"; + }; + }; + + users.extraUsers.influxdb2 = { + isSystemUser = true; + group = "influxdb2"; + }; + + users.extraGroups.influxdb2 = {}; + }; + + meta.maintainers = with lib.maintainers; [ nickcao ]; +} |