From 9bb58d3cdbef5ae3ef5b12bb2c138e69fc6f233f Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Fri, 3 Jul 2020 11:05:06 -0400
Subject: [PATCH] Add alarm for aging ZFS snapshots

---
 backup_rules.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/backup_rules.yml b/backup_rules.yml
index 6dd6f91..1ada678 100644
--- a/backup_rules.yml
+++ b/backup_rules.yml
@@ -9,3 +9,10 @@ groups:
       severity: important
     annotations:
       summary: "{{ $labels.instance }} last backup age is >48 hours"
+  - alert: ZFS snapshot age
+    expr: time() - zfs_last_snapshot > 60 * 60 * 24
+    for: 2m
+    labels:
+      severity: important
+    annotations:
+      summary: "{{ $labels.instance }} last ZFS snapshot age is >24 hours"