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modules/prometheus: add blackbox exporter

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This commit is contained in:
xinyangli 2024-07-31 15:37:42 +08:00
parent 5fe7ff0434
commit daeeb211a2
Signed by: xin
SSH key fingerprint: SHA256:qZ/tzd8lYRtUFSrfBDBMcUqV4GHKxqeqRA3huItgvbk
6 changed files with 105 additions and 14 deletions
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10
modules/nixos/prometheus/caddy.nix
View file

@ -3,7 +3,7 @@ let
cfg = config.custom.prometheus;
in
{
config = lib.mkIf cfg.enable {
config = lib.mkIf (cfg.enable && cfg.exporters.caddy.enable) {
services.caddy.globalConfig = lib.mkIf cfg.exporters.caddy.enable ''
servers {
metrics
@ -11,16 +11,16 @@ in
'';
services.prometheus.scrapeConfigs = [
(lib.mkIf cfg.exporters.caddy.enable {
{
job_name = "caddy";
static_configs = [
{ targets = [ "127.0.0.1:2019" ]; }
];
})
}
];
custom.prometheus.ruleModules = [
(lib.mkIf cfg.exporters.caddy.enable {
{
name = "caddy_alerts";
rules = [
{
@ -38,7 +38,7 @@ in
annotations = { summary = "High request latency on {{ $labels.instance }}"; description = "95th percentile of request latency is above 0.5 seconds for the last 2 minutes."; };
}
];
})
}
];
};