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This commit is contained in:
Felix Buehler 2024-07-28 21:08:02 +02:00
parent 330abe53d2
commit ea37c7b836
95 changed files with 1162 additions and 779 deletions
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52
modules/services/node-exporter/default.nix
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@ -1,5 +1,11 @@
# monitoring system services
{ config, lib, pkgs, inputs, ... }:
{
config,
lib,
pkgs,
inputs,
...
}:
let
cfg = config.my.services.node-exporter;
in
@ -17,9 +23,7 @@ in
"systemd"
"textfile"
];
extraFlags = [
"--collector.textfile.directory=/etc/prometheus-node-exporter-text-files"
];
extraFlags = [ "--collector.textfile.directory=/etc/prometheus-node-exporter-text-files" ];
port = 9100;
listenAddress = "127.0.0.1";
};
@ -32,21 +36,25 @@ in
scrapeConfigs = [
{
job_name = "node";
static_configs = [{
targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
labels = {
instance = config.networking.hostName;
};
}];
static_configs = [
{
targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
labels = {
instance = config.networking.hostName;
};
}
];
}
{
job_name = "systemd";
static_configs = [{
targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.systemd.port}" ];
labels = {
instance = config.networking.hostName;
};
}];
static_configs = [
{
targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.systemd.port}" ];
labels = {
instance = config.networking.hostName;
};
}
];
}
];
};
@ -55,10 +63,14 @@ in
environment.etc =
let
inputsWithDate = lib.filterAttrs (_: input: input ? lastModified) inputs;
flakeAttrs = input: (lib.mapAttrsToList (n: v: ''${n}="${v}"'')
(lib.filterAttrs (_n: v: (builtins.typeOf v) == "string") input));
lastModified = name: input: ''
flake_input_last_modified{input="${name}",${lib.concatStringsSep "," (flakeAttrs input)}} ${toString input.lastModified}'';
flakeAttrs =
input:
(lib.mapAttrsToList (n: v: ''${n}="${v}"'') (
lib.filterAttrs (_n: v: (builtins.typeOf v) == "string") input
));
lastModified =
name: input:
''flake_input_last_modified{input="${name}",${lib.concatStringsSep "," (flakeAttrs input)}} ${toString input.lastModified}'';
in
{
"prometheus-node-exporter-text-files/flake-inputs.prom" = {