[CDS] Update chart with service account

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

Issue-ID: OOM-2723
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: Ic254ec1865501bab90f47d07a37b230c228a7446
diff --git a/kubernetes/cds/components/cds-py-executor/requirements.yaml b/kubernetes/cds/components/cds-py-executor/requirements.yaml
index 626de2f..6b7064c 100755
--- a/kubernetes/cds/components/cds-py-executor/requirements.yaml
+++ b/kubernetes/cds/components/cds-py-executor/requirements.yaml
@@ -19,3 +19,6 @@
   - name: repositoryGenerator
     version: ~8.x-0
     repository: '@local'
+  - name: serviceAccount
+    version: ~8.x-0
+    repository: '@local'
diff --git a/kubernetes/cds/components/cds-py-executor/templates/deployment.yaml b/kubernetes/cds/components/cds-py-executor/templates/deployment.yaml
index d7b2959..754e0d0 100755
--- a/kubernetes/cds/components/cds-py-executor/templates/deployment.yaml
+++ b/kubernetes/cds/components/cds-py-executor/templates/deployment.yaml
@@ -78,6 +78,7 @@
         affinity:
 {{ toYaml .Values.affinity | nindent 10 }}
         {{- end }}
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
       volumes:
         - name: localtime
           hostPath:
diff --git a/kubernetes/cds/components/cds-py-executor/values.yaml b/kubernetes/cds/components/cds-py-executor/values.yaml
index af042c1..b7338f8 100755
--- a/kubernetes/cds/components/cds-py-executor/values.yaml
+++ b/kubernetes/cds/components/cds-py-executor/values.yaml
@@ -110,3 +110,9 @@
       cpu: 2
       memory: 4Gi
   unlimited: {}
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: cds-py-executor
+  roles:
+    - read