[MSB] Update chart with service account

Add service account to requirements, values and deployment/statefulset

Issue-ID: OOM-2861
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: I6670bde473aef92399acd35b1efbfd4743438ef6
diff --git a/kubernetes/msb/components/msb-eag/values.yaml b/kubernetes/msb/components/msb-eag/values.yaml
index 5faae36..9345341 100644
--- a/kubernetes/msb/components/msb-eag/values.yaml
+++ b/kubernetes/msb/components/msb-eag/values.yaml
@@ -116,3 +116,9 @@
       cpu: 200m
       memory: 400Mi
   unlimited: {}
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: msb-eag
+  roles:
+    - read