add ingress for alertmanager

prometheus/ingress.yaml

@@ -28,6 +28,35 @@ spec:
     - prometheus.apps.yolokube.de
     secretName: prometheus-cert
 ---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: alertmanager-ingress
+  namespace: prometheus
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    acme.cert-manager.io/http01-edit-in-place: "true"
+    ingress.kubernetes.io/ssl-redirect: "false"
+    nginx.org/basic-auth-secret: prometheus-basic-auth-secret
+    #nginx.org/ssl-services: "prometheus-server"
+spec:
+  rules:
+  - host: "alertmanager.apps.yolokube.de"
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/"
+        backend:
+          service:
+            name: prometheus-alertmanager
+            port:
+              number: 9093
+  tls:
+  - hosts:
+    - alertmanager.apps.yolokube.de
+    secretName: alertmanager-cert
+---
 kind: Secret
 metadata:
   name: prometheus-basic-auth-secret