From 9f5c641bddde827d25c0284134c16a5ac3b94503 Mon Sep 17 00:00:00 2001
From: samber <samber@users.noreply.github.com>
Date: Wed, 23 Apr 2025 08:31:10 +0000
Subject: [PATCH] Publish

---
 _data/.#rules.yml                            | 1 -
 _data/rules.yml                              | 9 +++++++++
 dist/rules/kubernetes/kubestate-exporter.yml | 9 +++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)
 delete mode 120000 _data/.#rules.yml

diff --git a/_data/.#rules.yml b/_data/.#rules.yml
deleted file mode 120000
index 812d0ec..0000000
--- a/_data/.#rules.yml
+++ /dev/null
@@ -1 +0,0 @@
-samber@Sambers-MacBook.local.46405
\ No newline at end of file
diff --git a/_data/rules.yml b/_data/rules.yml
index f647ceb..1e41c92 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -2044,6 +2044,15 @@ groups:
                 query: 'kube_node_status_condition{condition="Ready",status="true"} == 0'
                 severity: critical
                 for: 10m
+              - name: Kubernetes Node scheduling disabled
+                summary: Kubernetes node scheduling disabled (node {{ $labels.node }})
+                description: Node {{ $labels.node }} has been marked as unschedulable for more than 30 minutes.
+                query: 'kube_node_spec_taint{key="node.kubernetes.io/unschedulable"} == 1'
+                severity: warning
+                for: 30m
+                comments: |
+                  Kubernetes Node with disabled schedules are fine.
+                  This alarm can be useful to get warned if there are nodes which are longer unscheduled.
               - name: Kubernetes Node memory pressure
                 summary: Kubernetes memory pressure (node {{ $labels.node }})
                 description: "Node {{ $labels.node }} has MemoryPressure condition"
diff --git a/dist/rules/kubernetes/kubestate-exporter.yml b/dist/rules/kubernetes/kubestate-exporter.yml
index 7e32694..b13fbb5 100644
--- a/dist/rules/kubernetes/kubestate-exporter.yml
+++ b/dist/rules/kubernetes/kubestate-exporter.yml
@@ -13,6 +13,15 @@ groups:
         summary: Kubernetes Node ready (node {{ $labels.node }})
         description: "Node {{ $labels.node }} has been unready for a long time\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
+    - alert: KubernetesNodeSchedulingDisabled
+      expr: 'kube_node_spec_taint{key="node.kubernetes.io/unschedulable"} == 1'
+      for: 30m
+      labels:
+        severity: warning
+      annotations:
+        summary: Kubernetes node scheduling disabled (node {{ $labels.node }})
+        description: "Node {{ $labels.node }} has been marked as unschedulable for more than 30 minutes.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+
     - alert: KubernetesNodeMemoryPressure
       expr: 'kube_node_status_condition{condition="MemoryPressure",status="true"} == 1'
       for: 2m