wip: merge old serit-platfrom into manifests

2025-05-03 16:42:39 +02:00
parent 6a5e5db08f
commit 3ee4369cc1
187 changed files with 48389 additions and 0 deletions
@@ -0,0 +1,48 @@
+{{- if .Values.x509_exporter.alerts }}
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  labels:
+    # Some labels for various prometheus matching
+    k8s-app: x509-exporter
+    prometheus: k8s
+    role: alert-rules
+  name: x509-exporter-x509-certificate-exporter
+  namespace: x509-exporter
+spec:
+  groups:
+  - name: x509-certificate-exporter.rules
+    rules:
+      - alert: X509ExporterReadErrors
+        annotations:
+          description: Over the last 15 minutes, this x509-certificate-exporter instance has experienced errors reading certificate files or querying the Kubernetes API. This could be caused by a misconfiguration if triggered when the exporter starts.
+          summary: Increasing read errors for x509-certificate-exporter
+        expr: delta(x509_read_errors[15m]) > 0
+        for: 5m
+        labels:
+          severity: warning
+      - alert: CertificateError
+        annotations:
+          description: Certificate could not be decoded {{`{{`}}if $labels.secret_name {{`}}`}} in Kubernetes secret "{{`{{`}} $labels.secret_namespace {{`}}`}}/{{`{{`}} $labels.secret_name {{`}}`}}"{{`{{`}}else{{`}}`}}at location "{{`{{`}} $labels.filepath {{`}}`}}"{{`{{`}}end{{`}}`}}
+          summary: Certificate cannot be decoded
+        expr: x509_cert_error > 0
+        for: 15m
+        labels:
+          severity: warning
+      - alert: CertificateRenewal
+        annotations:
+          description: Certificate for "{{`{{`}} $labels.subject_CN {{`}}`}}" should be renewed {{`{{`}}if $labels.secret_name {{`}}`}}in Kubernetes secret "{{`{{`}} $labels.secret_namespace {{`}}`}}/{{`{{`}} $labels.secret_name {{`}}`}}"{{`{{`}}else{{`}}`}}at location "{{`{{`}} $labels.filepath {{`}}`}}"{{`{{`}}end{{`}}`}}
+          summary: Certificate should be renewed
+        expr: ((x509_cert_not_after{secret_name!="linkerd-identity-issuer", issuer_O="", issuer_CN!="webhook.linkerd.cluster.local"} - time()) / 86400) < 28
+        for: 15m
+        labels:
+          severity: warning
+      - alert: CertificateExpiration
+        annotations:
+          description: Certificate for "{{`{{`}} $labels.subject_CN {{`}}`}}" is about to expire {{`{{`}}if $labels.secret_name {{`}}`}}in Kubernetes secret "{{`{{`}} $labels.secret_namespace {{`}}`}}/{{`{{`}} $labels.secret_name {{`}}`}}"{{`{{`}}else{{`}}`}}at location "{{`{{`}} $labels.filepath {{`}}`}}"{{`{{`}}end{{`}}`}}
+          summary: Certificate is about to expire
+        expr: ((x509_cert_not_after{secret_name!="linkerd-identity-issuer", issuer_O="", issuer_CN!="webhook.linkerd.cluster.local"} - time()) / 86400) < 14
+        for: 15m
+        labels:
+          severity: critical
+{{- end }}