Fix brusnika-stage observability dashboard scrapes

clusters/brusnika-stage/infrastructure/istio-dashboard-compat-vmrule.yaml

@@ -0,0 +1,18 @@
+apiVersion: operator.victoriametrics.com/v1beta1
+kind: VMRule
+metadata:
+  name: istio-dashboard-compat
+  namespace: vmstack
+spec:
+  groups:
+    - name: istio-dashboard-compat.rules
+      rules:
+        - record: kube_deployment_status_replicas_available
+          expr: |
+            label_replace(
+              kube_deployment_status_replicas_available{deployment="istio-ingressgateway", namespace="ingress-nginx"},
+              "namespace",
+              "istio-system",
+              "namespace",
+              ".*"
+            )

clusters/brusnika-stage/infrastructure/istio-gateway-podmonitor.yaml

@@ -0,0 +1,18 @@
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  name: istio-ingressgateway-stats
+  namespace: prometheus-stack
+  labels:
+    release: prometheus
+spec:
+  namespaceSelector:
+    matchNames:
+      - ingress-nginx
+  selector:
+    matchLabels:
+      istio: ingressgateway
+  podMetricsEndpoints:
+    - path: /stats/prometheus
+      targetPort: 15020
+      interval: 15s

clusters/brusnika-stage/infrastructure/kustomization.yaml

@@ -18,6 +18,8 @@ resources:
   - ./lb-service-override.yaml
   - ./vault-ingress.yaml
   - ./clusterissuer-letsencrypt.yaml
+  - ./istio-gateway-podmonitor.yaml
+  - ./istio-dashboard-compat-vmrule.yaml
   - ../../../infrastructure/failed-pod-cleanup
 patches:
   - path: ./patches/istio-gateway.yaml

clusters/brusnika-stage/infrastructure/patches/kafka-exporter.yaml

@@ -30,7 +30,7 @@ spec:
     kafkaExporter:
       kafka:
         servers:
-          - kafka.kafka.svc.cluster.local:9092
+          - brusnika-stage-kafka-bootstrap.kafka.svc.cluster.local:9092
       sasl:
         enabled: false
       tls:

clusters/brusnika-stage/infrastructure/patches/prometheus-stack.yaml

@@ -33,6 +33,10 @@ spec:
         monitor:
           enabled: true
           jobLabel: node-exporter
+          metricRelabelings:
+            - action: replace
+              targetLabel: job
+              replacement: vm-stack/vm-prod-node-exporter
     extraServiceMonitors:
       - name: zitadel-external-metrics
         namespace: prometheus-stack