nixos/prometheus-ping-exporter: init

This commit is contained in:
Nudelsalat 2023-11-01 14:04:05 +01:00
parent e37552b8fa
commit 5d85f0eee8
3 changed files with 51 additions and 0 deletions

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@ -29,6 +29,8 @@ In addition to numerous new and upgraded packages, this release has the followin
- [Anki Sync Server](https://docs.ankiweb.net/sync-server.html), the official sync server built into recent versions of Anki. Available as [services.anki-sync-server](#opt-services.anki-sync-server.enable).
The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been marked deprecated and will be dropped after 24.05 due to lack of maintenance of the anki-sync-server softwares.
- [ping_exporter](https://github.com/czerwonk/ping_exporter), a Prometheus exporter for ICMP echo requests. Available as [services.prometheus.exporters.ping](#opt-services.prometheus.exporters.ping.enable).
- [Clevis](https://github.com/latchset/clevis), a pluggable framework for automated decryption, used to unlock encrypted devices in initrd. Available as [boot.initrd.clevis.enable](#opt-boot.initrd.clevis.enable).
- [TuxClocker](https://github.com/Lurkki14/tuxclocker), a hardware control and monitoring program. Available as [programs.tuxclocker](#opt-programs.tuxclocker.enable).

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@ -64,6 +64,7 @@ let
"pgbouncer"
"php-fpm"
"pihole"
"ping"
"postfix"
"postgres"
"process"

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@ -0,0 +1,48 @@
{ config, lib, pkgs, options }:
with lib;
let
cfg = config.services.prometheus.exporters.ping;
settingsFormat = pkgs.formats.yaml {};
configFile = settingsFormat.generate "config.yml" cfg.settings;
in
{
port = 9427;
extraOpts = {
telemetryPath = mkOption {
type = types.str;
default = "/metrics";
description = ''
Path under which to expose metrics.
'';
};
settings = mkOption {
type = settingsFormat.type;
default = {};
description = lib.mdDoc ''
Configuration for ping_exporter, see
<https://github.com/czerwonk/ping_exporter>
for supported values.
'';
};
};
serviceOpts = {
serviceConfig = {
# ping-exporter needs `CAP_NET_RAW` to run as non root https://github.com/czerwonk/ping_exporter#running-as-non-root-user
CapabilityBoundingSet = [ "CAP_NET_RAW" ];
AmbientCapabilities = [ "CAP_NET_RAW" ];
ExecStart = ''
${pkgs.prometheus-ping-exporter}/bin/ping_exporter \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--web.telemetry-path ${cfg.telemetryPath} \
--config.path="${configFile}" \
${concatStringsSep " \\\n " cfg.extraFlags}
'';
};
};
}