prometheus module: add varnishExporter
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@ -308,9 +308,11 @@
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./services/monitoring/munin.nix
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./services/monitoring/munin.nix
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./services/monitoring/nagios.nix
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./services/monitoring/nagios.nix
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./services/monitoring/prometheus/default.nix
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./services/monitoring/prometheus/default.nix
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./services/monitoring/prometheus/alertmanager.nix
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./services/monitoring/prometheus/nginx-exporter.nix
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./services/monitoring/prometheus/nginx-exporter.nix
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./services/monitoring/prometheus/node-exporter.nix
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./services/monitoring/prometheus/node-exporter.nix
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./services/monitoring/prometheus/alertmanager.nix
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./services/monitoring/prometheus/snmp-exporter.nix
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./services/monitoring/prometheus/varnish-exporter.nix
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./services/monitoring/riemann.nix
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./services/monitoring/riemann.nix
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./services/monitoring/riemann-dash.nix
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./services/monitoring/riemann-dash.nix
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./services/monitoring/riemann-tools.nix
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./services/monitoring/riemann-tools.nix
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@ -0,0 +1,51 @@
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{ config, pkgs, lib, ... }:
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# Shamelessly cribbed from nginx-exporter.nix. ~ C.
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with lib;
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let
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cfg = config.services.prometheus.varnishExporter;
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in {
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options = {
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services.prometheus.varnishExporter = {
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enable = mkEnableOption "prometheus Varnish exporter";
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port = mkOption {
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type = types.int;
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default = 9131;
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description = ''
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Port to listen on.
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'';
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};
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extraFlags = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Extra commandline options when launching the Varnish exporter.
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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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systemd.services.prometheus-varnish-exporter = {
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description = "Prometheus exporter for Varnish metrics";
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unitConfig.Documentation = "https://github.com/jonnenauha/prometheus_varnish_exporter";
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wantedBy = [ "multi-user.target" ];
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path = [ pkgs.varnish ];
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script = ''
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exec ${pkgs.prometheus-varnish-exporter}/bin/prometheus_varnish_exporter \
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-web.listen-address :${toString cfg.port} \
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${concatStringsSep " \\\n " cfg.extraFlags}
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'';
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serviceConfig = {
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User = "nobody";
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Restart = "always";
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PrivateTmp = true;
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WorkingDirectory = /tmp;
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ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
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};
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};
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};
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}
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