diff options
Diffstat (limited to 'nixos/modules/services/monitoring/riemann.nix')
-rw-r--r-- | nixos/modules/services/monitoring/riemann.nix | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/nixos/modules/services/monitoring/riemann.nix b/nixos/modules/services/monitoring/riemann.nix new file mode 100644 index 000000000000..a1935c29a043 --- /dev/null +++ b/nixos/modules/services/monitoring/riemann.nix @@ -0,0 +1,77 @@ +{ config, pkgs, lib, ... }: + +with pkgs; +with lib; + +let + + cfg = config.services.riemann; + + classpath = concatStringsSep ":" ( + cfg.extraClasspathEntries ++ [ "${riemann}/share/java/riemann.jar" ] + ); + + launcher = writeScriptBin "riemann" '' + #!/bin/sh + exec ${openjdk}/bin/java ${concatStringsSep "\n" cfg.extraJavaOpts} \ + -cp ${classpath} \ + riemann.bin ${writeText "riemann.config" cfg.config} + ''; + +in { + + options = { + + services.riemann = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Enable the Riemann network monitoring daemon. + ''; + }; + config = mkOption { + type = types.lines; + description = '' + Contents of the Riemann configuration file. + ''; + }; + extraClasspathEntries = mkOption { + type = with types; listOf str; + default = []; + description = '' + Extra entries added to the Java classpath when running Riemann. + ''; + }; + extraJavaOpts = mkOption { + type = with types; listOf str; + default = []; + description = '' + Extra Java options used when launching Riemann. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + + users.extraGroups.riemann.gid = config.ids.gids.riemann; + + users.extraUsers.riemann = { + description = "riemann daemon user"; + uid = config.ids.uids.riemann; + group = "riemann"; + }; + + systemd.services.riemann = { + wantedBy = [ "multi-user.target" ]; + path = [ inetutils ]; + serviceConfig = { + User = "riemann"; + ExecStart = "${launcher}/bin/riemann"; + }; + }; + + }; + +} |