[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-nexus/requirements.yaml b/kubernetes/policy/components/policy-nexus/requirements.yaml
index 343812d..20cc48f 100755
--- a/kubernetes/policy/components/policy-nexus/requirements.yaml
+++ b/kubernetes/policy/components/policy-nexus/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-nexus/templates/deployment.yaml b/kubernetes/policy/components/policy-nexus/templates/deployment.yaml
index 3d5d59f..4c945f4 100755
--- a/kubernetes/policy/components/policy-nexus/templates/deployment.yaml
+++ b/kubernetes/policy/components/policy-nexus/templates/deployment.yaml
@@ -83,6 +83,7 @@
         affinity:
 {{ toYaml .Values.affinity | indent 10 }}
         {{- end }}
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "nothing" "dot" . )}}
       volumes:
         - name: localtime
           hostPath:
diff --git a/kubernetes/policy/components/policy-nexus/values.yaml b/kubernetes/policy/components/policy-nexus/values.yaml
index 7801b52..3d77e67 100755
--- a/kubernetes/policy/components/policy-nexus/values.yaml
+++ b/kubernetes/policy/components/policy-nexus/values.yaml
@@ -92,3 +92,9 @@
       cpu: 2m
       memory: 1Gi
   unlimited: {}
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: policy-nexus
+  roles:
+    - nothing