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{ config, lib, pkgs, options, ... }:
let
cfg = config.services.prometheus.exporters.graphite;
format = pkgs.formats.yaml { };
in
{
port = 9108;
extraOpts = {
graphitePort = lib.mkOption {
type = lib.types.port;
default = 9109;
description = lib.mdDoc ''
Port to use for the graphite server.
'';
};
mappingSettings = lib.mkOption {
type = lib.types.submodule {
freeformType = format.type;
options = { };
};
default = { };
description = lib.mdDoc ''
Mapping configuration for the exporter, see
<https://github.com/prometheus/graphite_exporter#yaml-config> for
available options.
'';
};
};
serviceOpts = {
serviceConfig = {
ExecStart = ''
${pkgs.prometheus-graphite-exporter}/bin/graphite_exporter \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--graphite.listen-address ${cfg.listenAddress}:${toString cfg.graphitePort} \
--graphite.mapping-config ${format.generate "mapping.yml" cfg.mappingSettings} \
${lib.concatStringsSep " \\\n " cfg.extraFlags}
'';
};
};
}
|