97 lines
2.9 KiB
Nix
97 lines
2.9 KiB
Nix
{ config, pkgs, ... }:
|
|
let
|
|
urls = [
|
|
{ url = "https://bitwarden.ingolf-wagner.de"; path = ""; }
|
|
{ url = "https://flix.ingolf-wagner.de"; path = "web/index.html"; }
|
|
{ url = "https://git.ingolf-wagner.de"; path = ""; }
|
|
{ url = "https://ingolf-wagner.de"; path = ""; }
|
|
{ url = "https://nextcloud.ingolf-wagner.de"; path = "login"; }
|
|
{ url = "https://tech.ingolf-wagner.de"; path = ""; }
|
|
{ url = "https://matrix.ingolf-wagner.de"; path = ""; }
|
|
];
|
|
|
|
in
|
|
{
|
|
systemd.services.telegraf.path = [ pkgs.inetutils ];
|
|
|
|
services.telegraf = {
|
|
enable = true;
|
|
extraConfig = {
|
|
outputs.prometheus_client = {
|
|
listen = ":9273";
|
|
metric_version = 2;
|
|
};
|
|
# https://github.com/influxdata/telegraf/tree/master/plugins/inputs < all them plugins
|
|
inputs = {
|
|
cpu = { };
|
|
diskio = { };
|
|
smart.attributes = true;
|
|
x509_cert = [{
|
|
sources = (map (url: "${url.url}:443") urls);
|
|
interval = "30m"; # agent.interval = "10s" is default
|
|
}];
|
|
http_response =
|
|
let fullUrls = map ({ url, path }: "${url}/${path}") urls;
|
|
in [{ urls = fullUrls; }];
|
|
processes = { };
|
|
system = { };
|
|
systemd_units = { };
|
|
internet_speed.interval = "10m";
|
|
nginx.urls = [ "http://localhost/nginx_status" ];
|
|
ping = [{ urls = [ "10.100.0.1" ]; }]; # actually important to make pepe visible over wireguard
|
|
};
|
|
};
|
|
};
|
|
|
|
services.prometheus.scrapeConfigs = [
|
|
{
|
|
# see https://www.home-assistant.io/integrations/prometheus/
|
|
job_name = "telgraf";
|
|
metrics_path = "/metrics";
|
|
static_configs = [{
|
|
targets = [ "localhost:9273" ];
|
|
labels = {
|
|
service = "telegraf";
|
|
server = config.networking.hostName;
|
|
};
|
|
}];
|
|
}
|
|
];
|
|
|
|
services.prometheus.ruleFiles = [
|
|
(pkgs.writeText "telegraf.yml" (builtins.toJSON {
|
|
groups = [
|
|
{
|
|
name = "telegraf";
|
|
rules = [
|
|
{
|
|
alert = "HttpResponseNotOk";
|
|
expr = "0 * (http_response_http_response_code != 200) + 1";
|
|
for = "5m";
|
|
labels.severity = "page";
|
|
annotations = {
|
|
summary = "{{ $labels.exported_server }} does not return Ok";
|
|
description = "{{ $labels.exported_server }} does not return Ok for more than 5 minutes";
|
|
};
|
|
}
|
|
{
|
|
alert = "CertificatExpires";
|
|
expr = ''x509_cert_expiry{issuer_common_name="R3"} < ${toString (60 * 60 * 24 * 5)}'';
|
|
for = "1d";
|
|
labels.severity = "page";
|
|
annotations = {
|
|
summary = "{{ $labels.san }} does Expire Soon";
|
|
description = "{{ $labels.san }} does expire in less than 5 days";
|
|
};
|
|
}
|
|
];
|
|
}
|
|
];
|
|
}))
|
|
];
|
|
|
|
|
|
|
|
|
|
}
|