[DCAEGEN2] Update chart with service account

Add service account to requirements.yaml,
values.yaml and deployment/statefulset.

Issue-ID: OOM-2726
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Co-authored-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I6bafed3c621f4e7b1a307bc9338334586eb6795e
Signed-off-by: Abdelmuhaimen Seaudi <abdelmuhaimen.seaudi@orange.com>
diff --git a/kubernetes/dcaegen2/components/dcae-dashboard/requirements.yaml b/kubernetes/dcaegen2/components/dcae-dashboard/requirements.yaml
index 2fe8479..8759678 100644
--- a/kubernetes/dcaegen2/components/dcae-dashboard/requirements.yaml
+++ b/kubernetes/dcaegen2/components/dcae-dashboard/requirements.yaml
@@ -22,3 +22,6 @@
   - name: repositoryGenerator
     version: ~8.x-0
     repository: '@local'
+  - name: serviceAccount
+    version: ~8.x-0
+    repository: '@local'
diff --git a/kubernetes/dcaegen2/components/dcae-dashboard/templates/deployment.yaml b/kubernetes/dcaegen2/components/dcae-dashboard/templates/deployment.yaml
index e93f8d8..dbb6c67 100644
--- a/kubernetes/dcaegen2/components/dcae-dashboard/templates/deployment.yaml
+++ b/kubernetes/dcaegen2/components/dcae-dashboard/templates/deployment.yaml
@@ -161,6 +161,7 @@
           - mountPath: /usr/share/filebeat/filebeat.yml
             name: filebeat-conf
             subPath: filebeat.yml
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
       volumes:
         - emptyDir: {}
           name: component-log
diff --git a/kubernetes/dcaegen2/components/dcae-dashboard/values.yaml b/kubernetes/dcaegen2/components/dcae-dashboard/values.yaml
index 6640f78..a083b51 100644
--- a/kubernetes/dcaegen2/components/dcae-dashboard/values.yaml
+++ b/kubernetes/dcaegen2/components/dcae-dashboard/values.yaml
@@ -119,3 +119,9 @@
 # Kubernetes namespace for components deployed via Cloudify manager
 # If empty, use the common namespace
 # dcae_ns: "dcae"
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: dcae-dashboard
+  roles:
+    - read