fix stage prom conf

Author: andrewozh

applications/kube-prometheus-stack/local-stage.values.yaml

@@ -12,7 +12,7 @@ chart:
       - host: prometheus-stage.home.lab
         paths:
           - path: /
-            service: "kube-prometheus-stack-prometheus"
+            service: "prometheus-stage-prometheus"
             port: 9090
 
 kube-prometheus-stack:
@@ -30,9 +30,9 @@ kube-prometheus-stack:
         cluster: "stage"
         region: "local"
 
-      # Remote write to common cluster via Istio east-west gateway
+      # Remote write to common cluster via Istio east-west gateway external IP
       remoteWrite:
-        - url: http://istio-eastwestgateway.istio-system.svc.cluster.local:15080/api/v1/write
+        - url: http://172.18.255.201:15080/api/v1/write
           name: common-cluster
           writeRelabelConfigs:
             - action: replace