From b72228ed9499e25b77a4b814f36fcdc322cfb862 Mon Sep 17 00:00:00 2001
From: marcel-dempers <aimvec@gmail.com>
Date: Fri, 7 Feb 2020 09:17:57 +1100
Subject: [PATCH] alert manager rule

---
 .../prometheus-alerts.yaml                    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 prometheus-monitoring/kubernetes/1.14.8/prometheus-cluster-monitoring/prometheus-alerts.yaml

diff --git a/prometheus-monitoring/kubernetes/1.14.8/prometheus-cluster-monitoring/prometheus-alerts.yaml b/prometheus-monitoring/kubernetes/1.14.8/prometheus-cluster-monitoring/prometheus-alerts.yaml
new file mode 100644
index 0000000..5f8c64d
--- /dev/null
+++ b/prometheus-monitoring/kubernetes/1.14.8/prometheus-cluster-monitoring/prometheus-alerts.yaml
@@ -0,0 +1,21 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  labels:
+    prometheus: k8s
+    role: alert-rules
+  name: example-rule
+spec:
+  groups:
+  - name: example-rule
+    rules:
+    - alert: example-alert
+      annotations:
+        description: Memory on node {{ $labels.instance }} currently at {{ $value }}% 
+          is under pressure
+        summary: Memory usage is under pressure, system may become unstable.
+      expr: |
+        100 - ((node_memory_MemAvailable_bytes{job="node-exporter"} * 100) / node_memory_MemTotal_bytes{job="node-exporter"}) > 70
+      for: 2m
+      labels:
+        severity: warning