From 8ceb96b6425c4256a0efcaf73529421a32f99998 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Fri, 15 Oct 2021 22:52:47 +0200
Subject: add some alerts for smartmon collector

---
 .../prometheus/server/defaults/main/rules_node.yml | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'roles/monitoring/prometheus/server/defaults/main/rules_node.yml')

diff --git a/roles/monitoring/prometheus/server/defaults/main/rules_node.yml b/roles/monitoring/prometheus/server/defaults/main/rules_node.yml
index 55641534..79a474e8 100644
--- a/roles/monitoring/prometheus/server/defaults/main/rules_node.yml
+++ b/roles/monitoring/prometheus/server/defaults/main/rules_node.yml
@@ -253,3 +253,48 @@ prometheus_server_rules_node:
     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 {{ '}}' }}"
+
+  - alert: DeletedLibraryInUse
+    expr: node_processes_linking_deleted_libraries
+    for: 2m
+    labels:
+      severity: warning
+    annotations:
+      summary: Some processes still use a deleted library (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "The deleted library {{ '{{' }} $labels.library_name {{ '}}' }} on host {{ '{{' }} $labels.instance {{ '}}' }} is still in use by {{ '{{' }} $value {{ '}}' }} processes.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
+
+  - alert: SmartmonMetricsOutdated
+    expr: smartmon_smartctl_run - time() > 7200
+    for: 0m
+    labels:
+      severity: warning
+    annotations:
+      summary: Metrics from smartctl are too old (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "The exported values from smartctl on host {{ '{{' }} $labels.instance {{ '}}' }} are {{ '{{' }} $value {{ '}}' }} seconds old.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
+
+  - alert: SmartmonDeviceUnhealthy
+    expr: smartmon_device_smart_healthy == 0
+    for: 0m
+    labels:
+      severity: warning
+    annotations:
+      summary: Host disks are unhealthy (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "S.M.A.R.T. reports unhealthy device {{ '{{' }} $labels.device {{ '}}' }} on host {{ '{{' }} $labels.instance {{ '}}' }}.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
+
+  - alert: SmartmonDeviceErrors
+    expr: smartmon_device_errors > 0
+    for: 0m
+    labels:
+      severity: warning
+    annotations:
+      summary: Host disk reports S.M.A.R.T. errors (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "S.M.A.R.T. reports errors for disk {{ '{{' }} $labels.device {{ '}}' }} on host {{ '{{' }} $labels.instance {{ '}}' }}.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
+
+  - alert: SmartmonAttributeBelowThreshold
+    expr: smartmon_attr_value < smartmon_attr_threshold
+    for: 0m
+    labels:
+      severity: critical
+    annotations:
+      summary: Host disk S.M.A.R.T. attribute is below it's threshold (instance {{ '{{' }} $labels.instance {{ '}}' }})
+      description: "S.M.A.R.T. attribute {{ '{{' }} $labels.name {{ '}}' }} for disk {{ '{{' }} $labels.device {{ '}}' }} on host {{ '{{' }} $labels.instance {{ '}}' }} has fallen below it's threshold.\n  VALUE = {{ '{{' }} $value {{ '}}' }}\n  LABELS = {{ '{{' }} $labels {{ '}}' }}"
-- 
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