diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix b/nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix new file mode 100644 index 000000000000..2b647b6b1ade --- /dev/null +++ b/nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix @@ -0,0 +1,70 @@ +{ config, pkgs, lib, ... }: + +with pkgs; +with lib; + +let + + cfg = config.services.riemann-tools; + + riemannHost = "${cfg.riemannHost}"; + + healthLauncher = writeScriptBin "riemann-health" '' + #!/bin/sh + exec ${pkgs.riemann-tools}/bin/riemann-health ${builtins.concatStringsSep " " cfg.extraArgs} --host ${riemannHost} + ''; + + +in { + + options = { + + services.riemann-tools = { + enableHealth = mkOption { + type = types.bool; + default = false; + description = '' + Enable the riemann-health daemon. + ''; + }; + riemannHost = mkOption { + type = types.str; + default = "127.0.0.1"; + description = '' + Address of the host riemann node. Defaults to localhost. + ''; + }; + extraArgs = mkOption { + type = types.listOf types.string; + default = []; + description = '' + A list of commandline-switches forwarded to a riemann-tool. + See for example `riemann-health --help` for available options. + ''; + example = ["-p 5555" "--timeout=30" "--attribute=myattribute=42"]; + }; + }; + }; + + config = mkIf cfg.enableHealth { + + users.groups.riemanntools.gid = config.ids.gids.riemanntools; + + users.users.riemanntools = { + description = "riemann-tools daemon user"; + uid = config.ids.uids.riemanntools; + group = "riemanntools"; + }; + + systemd.services.riemann-health = { + wantedBy = [ "multi-user.target" ]; + path = [ procps ]; + serviceConfig = { + User = "riemanntools"; + ExecStart = "${healthLauncher}/bin/riemann-health"; + }; + }; + + }; + +} |