Add more node-exporter alerts

Source: https://awesome-prometheus-alerts.grep.to/rules.html

roles/prometheus/templates/alert.rules.yml.j2

@@ -6,6 +6,7 @@
 {%- endmacro %}
 
 groups:
+
   - name: alert.rules
     rules:
 
@@ -42,6 +43,55 @@ groups:
             {{ raw('$value | printf "%.1f"') }}% de mémoire
             libre
 
+      - alert: HostSwapIsFillingUp
+        expr: >-
+          (
+            1 - (
+              node_memory_SwapFree_bytes
+              / node_memory_SwapTotal_bytes
+            )
+          ) * 100 > 10
+        for: 3m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            La mémoire swap est utilisée à {{ raw('$value | printf "%.1f"') }}%
+
+      - alert: HostPhysicalComponentTooHot
+        expr: node_hwmon_temp_celsius > 75
+        for: 3m
+        labels:
+          severity: critical
+        annotations:
+          summary: La température de l'hôte est de {{ raw('$value') }}°C
+
+      - alert: HostNodeOvertemperatureAlarm
+        expr: node_hwmon_temp_crit_alarm_celsius == 1
+        for: 0m
+        labels: 
+          severity: critical
+        annotations:
+          summary: L'alarme de température de l'hôte est active
+
+      - alert: HostOomKillDetected
+        expr: increase(node_vmstat_oom_kill[1m]) > 0
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: Le noyau a tué {{ raw('$value') }} processus (OOM killer)
+
+      - alert: HostEdacCorrectableErrorsDetected
+        expr: increase(node_edac_correctable_errors_total[1m]) > 0
+        for: 0m
+        labels:
+          severity: warning
+        annotations:
+          summary: >-
+            {{ raw('$value | print "%.1f"') }} erreur(s) ont été
+            corrigée(s) (EDAC)
+
       - alert: OutOfDiskSpace
         expr: >-
           node_filesystem_free_bytes / node_filesystem_size_bytes * 100 < 10
@@ -97,7 +147,7 @@ groups:
       
       - alert: UpsOutputSourceChanged
         expr: upsOutputSource != 3
-        for: 1m
+        for: 0m
         labels:
           severity: critical
         annotations:
@@ -106,7 +156,7 @@ groups:
 
       - alert: UpsBatteryStatus
         expr: upsBatteryStatus == 3
-        for: 2m
+        for: 0m
         labels:
           severity: warning
         annotations:
@@ -115,7 +165,7 @@ groups:
 
       - alert: UpsBatteryStatus
         expr: upsBatteryStatus == 4
-        for: 10m
+        for: 0m
         labels:
           severity: critical
         annotations:
@@ -124,7 +174,7 @@ groups:
 
       - alert: UpsHighLoad
         expr: upsOutputPercentLoad > 70
-        for: 5m
+        for: 3m
         labels:
           severity: critical
         annotations:
@@ -133,7 +183,7 @@ groups:
 
       - alert: UpsWrongInputVoltage
         expr: (upsInputVoltage < 210) or (upsInputVoltage > 250)
-        for: 10m
+        for: 5m
         labels:
           severity: warning
         annotations:
@@ -144,7 +194,7 @@ groups:
         expr: >-
           abs(upsInputVoltage - avg_over_time(upsOutputVoltage[1d]))
             < 3 * stddev_over_time(upsOutputVoltage[1d])
-        for: 10m
+        for: 5m
         labels:
           severity: warning
         annotations:
@@ -153,7 +203,7 @@ groups:
 
       - alert: UpsTimeRemaining
         expr: upsEstimatedMinutesRemaining < 8
-        for: 1m
+        for: 0m
         labels:
           severity: warning
         annotations:
@@ -162,10 +212,11 @@ groups:
 
       - alert: UpsTimeRemaining
         expr: upsEstimatedMinutesRemaining < 5
-        for: 1m
+        for: 0m
         labels:
           severity: critical
         annotations:
           summary: >-
             Autonomie restante de {{ raw('$value') }} min
+
 ...