commit cb4c2834efac36f211ea97d9d1e663b8ff8283a3 · pyrox.dev/nixpkgs

+68 -2
nixos/modules/services/monitoring/prometheus/exporters/varnish.nix
···

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       in

     

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       {

     

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         port = 9131;

     

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       +
         extraOpts = {

     

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           noExit = mkOption {

     

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             type = types.bool;

     

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             default = false;

     

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             description = ''

     

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               Do not exit server on Varnish scrape errors.

     

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             '';

     

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           };

     

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           withGoMetrics = mkOption {

     

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             type = types.bool;

     

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             default = false;

     

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             description = ''

     

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               Export go runtime and http handler metrics.

     

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             '';

     

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           };

     

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           verbose = mkOption {

     

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             type = types.bool;

     

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             default = false;

     

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             description = ''

     

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               Enable verbose logging.

     

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             '';

     

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           };

     

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           raw = mkOption {

     

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             type = types.bool;

     

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             default = false;

     

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             description = ''

     

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               Enable raw stdout logging without timestamps.

     

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             '';

     

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           };

     

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           varnishStatPath = mkOption {

     

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             type = types.str;

     

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             default = "varnishstat";

     

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             description = ''

     

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               Path to varnishstat.

     

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             '';

     

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           };

     

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           instance = mkOption {

     

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             type = types.nullOr types.str;

     

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             default = null;

     

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             description = ''

     

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               varnishstat -n value.

     

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             '';

     

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           };

     

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           healthPath = mkOption {

     

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             type = types.nullOr types.str;

     

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             default = null;

     

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             description = ''

     

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               Path under which to expose healthcheck. Disabled unless configured.

     

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             '';

     

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           };

     

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           telemetryPath = mkOption {

     

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             type = types.str;

     

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             default = "/metrics";

     

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             description = ''

     

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               Path under which to expose metrics.

     

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             '';

     

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           };

     

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         };

     

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         serviceOpts = {

     

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           path = [ pkgs.varnish ];

     

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           serviceConfig = {

     

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             DynamicUser = true;

     

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             ExecStart = ''

     

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               ${pkgs.prometheus-varnish-exporter}/bin/prometheus_varnish_exporter \

     

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       -
                 -web.listen-address ${cfg.listenAddress}:${toString cfg.port} \

     

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       -
                 ${concatStringsSep " \\\n  " cfg.extraFlags}

     

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                 --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \

     

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                 --web.telemetry-path ${cfg.telemetryPath} \

     

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                 --varnishstat-path ${cfg.varnishStatPath} \

     

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                 ${concatStringsSep " \\\n  " (cfg.extraFlags

     

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                   ++ optional (cfg.healthPath != null) "--web.health-path ${cfg.healthPath}"

     

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                   ++ optional (cfg.instance != null) "-n ${cfg.instance}"

     

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                   ++ optional cfg.noExit "--no-exit"

     

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                   ++ optional cfg.withGoMetrics "--with-go-metrics"

     

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                   ++ optional cfg.verbose "--verbose"

     

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                   ++ optional cfg.raw "--raw")}

     

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             '';

     

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           };

     

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         };