[POLICY] Update chart with service account

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

Issue-ID: OOM-2725
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Co-authored-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I67c689d65ff004c3919256449d0bfaf976514a93
diff --git a/kubernetes/policy/components/policy-drools-pdp/requirements.yaml b/kubernetes/policy/components/policy-drools-pdp/requirements.yaml
index 29b1053..6c540a4 100755
--- a/kubernetes/policy/components/policy-drools-pdp/requirements.yaml
+++ b/kubernetes/policy/components/policy-drools-pdp/requirements.yaml
@@ -23,3 +23,6 @@
   - name: repositoryGenerator
     version: ~8.x-0
     repository: '@local'
+  - name: serviceAccount
+    version: ~8.x-0
+    repository: '@local'
diff --git a/kubernetes/policy/components/policy-drools-pdp/templates/statefulset.yaml b/kubernetes/policy/components/policy-drools-pdp/templates/statefulset.yaml
index 7e9c6cf..d389246 100755
--- a/kubernetes/policy/components/policy-drools-pdp/templates/statefulset.yaml
+++ b/kubernetes/policy/components/policy-drools-pdp/templates/statefulset.yaml
@@ -125,6 +125,7 @@
         affinity:
 {{ toYaml .Values.affinity | indent 10 }}
         {{- end }}
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
       volumes:
 {{ include "common.certInitializer.volumes" . | indent 8 }}
         - name: localtime
diff --git a/kubernetes/policy/components/policy-drools-pdp/values.yaml b/kubernetes/policy/components/policy-drools-pdp/values.yaml
index 4eb37c6..38d3989 100755
--- a/kubernetes/policy/components/policy-drools-pdp/values.yaml
+++ b/kubernetes/policy/components/policy-drools-pdp/values.yaml
@@ -188,3 +188,9 @@
       cpu: 200m
       memory: 2Gi
   unlimited: {}
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: policy-drools-pdp
+  roles:
+    - read