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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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50
modules/services/prometheus/default.nix
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@ -1,5 +1,10 @@
# monitoring system services
{ config, lib, pkgs, ... }:
{
config,
lib,
pkgs,
...
}:
let
cfg = config.my.services.prometheus;
inherit (config.networking) domain;
@ -31,8 +36,8 @@ in
# a good collections for allerts can be found here: https://samber.github.io/awesome-prometheus-alerts/rules#blackbox
rules = mkOption {
type = types.attrsOf
(types.submodule {
type = types.attrsOf (
types.submodule {
options = {
condition = mkOption {
type = types.str;
@ -69,7 +74,8 @@ in
default = "2m";
};
};
});
}
);
description = ''
Defines the prometheus rules.
'';
@ -92,12 +98,12 @@ in
};
ruleFiles = [
(pkgs.writeText "prometheus-rules.yml" (builtins.toJSON {
groups = [
{
name = "alerting-rules";
rules = lib.mapAttrsToList
(name: opts: {
(pkgs.writeText "prometheus-rules.yml" (
builtins.toJSON {
groups = [
{
name = "alerting-rules";
rules = lib.mapAttrsToList (name: opts: {
alert = name;
expr = opts.condition;
for = opts.time;
@ -106,22 +112,24 @@ in
inherit (opts) description;
grafana = lib.optionalString config.services.grafana.enable "https://visualization.${domain}";
};
})
cfg.rules;
}
];
}))
}) cfg.rules;
}
];
}
))
];
scrapeConfigs = [
{
job_name = "prometheus";
static_configs = [{
targets = [ "127.0.0.1:${toString cfg.port}" ];
labels = {
instance = config.networking.hostName;
};
}];
static_configs = [
{
targets = [ "127.0.0.1:${toString cfg.port}" ];
labels = {
instance = config.networking.hostName;
};
}
];
}
];
};