AETHER-761 Add support of private image registry with auth enabled

Change-Id: I25e804570357c513bfd1822ab9d971c7ed1c5405
diff --git a/ran/accelleran-cbrs/accelleran-cbrs-common/templates/statefulset-accelleran-cbrs-nats.yaml b/ran/accelleran-cbrs/accelleran-cbrs-common/templates/statefulset-accelleran-cbrs-nats.yaml
index fba96bb..38157af 100644
--- a/ran/accelleran-cbrs/accelleran-cbrs-common/templates/statefulset-accelleran-cbrs-nats.yaml
+++ b/ran/accelleran-cbrs/accelleran-cbrs-common/templates/statefulset-accelleran-cbrs-nats.yaml
@@ -28,6 +28,10 @@
         {{ .Values.nodeSelectors.accelleranCBRSCommon.label }}: {{ .Values.nodeSelectors.accelleranCBRSCommon.value }}
     {{- end }}
       serviceAccountName: accelleran-cbrs-nats
+    {{- if .Values.images.credentials }}
+      imagePullSecrets:
+        - name: {{ .Release.Name }}.registry
+    {{- end }}
       containers:
       - name: nats
         image: {{ .Values.images.tags.nats }}