From c36e7b7a8f2dfe1c54e537b737340e025fa81467 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Fri, 24 Sep 2021 02:04:31 +0200
Subject: add some alert rule for newly added node exporter metrics

---
 .../prometheus/server/defaults/main/rules_node.yml | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'roles/monitoring')

diff --git a/roles/monitoring/prometheus/server/defaults/main/rules_node.yml b/roles/monitoring/prometheus/server/defaults/main/rules_node.yml
index ab7317ac..2c7f9319 100644
--- a/roles/monitoring/prometheus/server/defaults/main/rules_node.yml
+++ b/roles/monitoring/prometheus/server/defaults/main/rules_node.yml
@@ -217,3 +217,30 @@ prometheus_server_rules_node:
     annotations:
       summary: Host clock not synchronising (instance {{ '{{' }} $labels.instance {{ '}}' }})
       description: "Clock not synchronising.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
+
+  - alert: AptUpgradesPending
+    expr: sum by (instance) (apt_upgrades_pending) > 0
+    for: 0m
+    labels:
+      severity: warning
+    annotations:
+      summary: Host has upgradeable packages (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "Host {{ '{{' }} $labels.instance {{ '}}' }} has {{ '{{' }} $value {{ '}}' }} upgradable packages.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
+
+  - alert: AptAutoremovePending
+    expr: sum by (instance) (apt_autoremove_pending) > 0
+    for: 0m
+    labels:
+      severity: warning
+    annotations:
+      summary: Host has packages that can be autoremoved (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "Host {{ '{{' }} $labels.instance {{ '}}' }} has {{ '{{' }} $value {{ '}}' }} that can be autoremoved.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
+
+  - alert: HostNeedsRebooting
+    expr: node_reboot_required > 0
+    for: 0m
+    labels:
+      severity: warning
+    annotations:
+      summary: Host must be rebootet (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "Host {{ '{{' }} $labels.instance {{ '}}' }} must be rebootet for security uppdates to take effect.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
-- 
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