kube-prometheus: Re-generate

2018-11-21 16:25:48 +01:00
parent d7fc1eb32b
commit dddcdb223a
3 changed files with 13 additions and 6 deletions
--- a/manifests/prometheus-rules.yaml
+++ b/manifests/prometheus-rules.yaml
@@ -293,6 +293,15 @@ spec:
      for: 15m
      labels:
        severity: critical
+    - alert: CoreDNSDown
+      annotations:
+        message: CoreDNS has disappeared from Prometheus target discovery.
+        runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-corednsdown
+      expr: |
+        absent(up{job="kube-dns"} == 1)
+      for: 15m
+      labels:
+        severity: critical
    - alert: KubeAPIDown
      annotations:
        message: KubeAPI has disappeared from Prometheus target discovery.