Jaeger mTLS metrics

Package Merge Request

Package MR

https://repo1.dso.mil/platform-one/big-bang/apps/core/jaeger/-/merge_requests/62

For Issue

Closes https://repo1.dso.mil/platform-one/big-bang/apps/core/jaeger/-/issues/37

chart/templates/jaeger/values.yaml

@@ -28,6 +28,18 @@ annotations:
 
 monitoring:
   enabled: {{ .Values.monitoring.enabled }}
+  serviceMonitor:
+    enabled: {{ .Values.monitoring.enabled }}
+    # conditional passes only for default istio: enabled, mTLS: SCRICT
+    {{- if and .Values.istio.enabled (eq (dig "istio" "mtls" "mode" "STRICT" .Values.jaeger.values) "STRICT") }}
+    scheme: https
+    tlsConfig:
+      caFile: /etc/prom-certs/root-cert.pem
+      certFile: /etc/prom-certs/cert-chain.pem
+      keyFile: /etc/prom-certs/key.pem
+      insecureSkipVerify: true  # Prometheus does not support Istio security naming, thus skip verifying target pod certificate
+    {{- end }}
+
 elasticsearch:
   enabled: {{ .Values.logging.enabled }}