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{ config, lib, pkgs, options }:
with lib;
let
cfg = config.services.prometheus.exporters.nginx;
in
{
port = 9113;
extraOpts = {
scrapeUri = mkOption {
type = types.str;
default = "http://localhost/nginx_status";
description = ''
Address to access the nginx status page.
Can be enabled with services.nginx.statusPage = true.
'';
};
telemetryPath = mkOption {
type = types.str;
default = "/metrics";
description = ''
Path under which to expose metrics.
'';
};
sslVerify = mkOption {
type = types.bool;
default = true;
description = ''
Whether to perform certificate verification for https.
'';
};
constLabels = mkOption {
type = types.listOf types.str;
default = [];
example = [
"label1=value1"
"label2=value2"
];
description = ''
A list of constant labels that will be used in every metric.
'';
};
};
serviceOpts = {
serviceConfig = {
ExecStart = ''
${pkgs.prometheus-nginx-exporter}/bin/nginx-prometheus-exporter \
--nginx.scrape-uri '${cfg.scrapeUri}' \
--nginx.ssl-verify ${toString cfg.sslVerify} \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--web.telemetry-path ${cfg.telemetryPath} \
--prometheus.const-labels ${concatStringsSep "," cfg.constLabels} \
${concatStringsSep " \\\n " cfg.extraFlags}
'';
};
};
imports = [
(mkRenamedOptionModule [ "telemetryEndpoint" ] [ "telemetryPath" ])
(mkRemovedOptionModule [ "insecure" ] ''
This option was replaced by 'prometheus.exporters.nginx.sslVerify'.
'')
({ options.warnings = options.warnings; options.assertions = options.assertions; })
];
}
|