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hosts/monitoring-3: Alert when GPG key is about to expire

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clerie
2025-04-14 21:45:09 +02:00
parent cc00e92b51
commit e125d5d3bf
3 changed files with 31 additions and 1 deletions
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13
hosts/monitoring-3/prometheus.nix
View File

@@ -419,6 +419,19 @@ in {
relabelAddressToInstance
];
}
{
job_name = "clerie_keys";
scrape_interval = "5m";
scheme = "https";
metrics_path = "/gpg/clerie@clerie.de.metrics.txt";
static_configs = [
{
targets = [
"clerie.de"
];
}
];
}
];
alertmanagers = [
{

14
hosts/monitoring-3/rules.yml
View File

@@ -73,3 +73,17 @@ groups:
annotations:
summary: "Synapse of {{ $labels.target }} unavailable"
description: "The Synapse backend of {{ $labels.target }} is unreachable or returns garbage"
- alert: ClerieKeysExpire
expr: last_over_time(clerie_keys_gpg_key_expire_time[15m]) - time() < 1209600
labels:
severity: critical
annotations:
summary: "GPG {{ $labels.fingerprint }} is expiring"
description: "GPG with fingerprint {{ $labels.fingerprint }} is expiring in less then two weeks"
- alert: ClerieKeysAlmostExpire
expr: last_over_time(clerie_keys_gpg_key_expire_time[15m]) - time() < 3628800
labels:
severity: warning
annotations:
summary: "GPG {{ $labels.fingerprint }} is expiring soon"
description: "GPG with fingerprint {{ $labels.fingerprint }} is expiring in less then six weeks"