[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-api/requirements.yaml b/kubernetes/policy/components/policy-api/requirements.yaml
index 7bc531a..2365cd7 100755
--- a/kubernetes/policy/components/policy-api/requirements.yaml
+++ b/kubernetes/policy/components/policy-api/requirements.yaml
@@ -26,3 +26,6 @@
   - name: repositoryGenerator
     version: ~8.x-0
     repository: '@local'
+  - name: serviceAccount
+    version: ~8.x-0
+    repository: '@local'
diff --git a/kubernetes/policy/components/policy-api/templates/deployment.yaml b/kubernetes/policy/components/policy-api/templates/deployment.yaml
index 899e74e..de0558e 100755
--- a/kubernetes/policy/components/policy-api/templates/deployment.yaml
+++ b/kubernetes/policy/components/policy-api/templates/deployment.yaml
@@ -107,6 +107,7 @@
         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-api/values.yaml b/kubernetes/policy/components/policy-api/values.yaml
index da983e5..36eb5c4 100755
--- a/kubernetes/policy/components/policy-api/values.yaml
+++ b/kubernetes/policy/components/policy-api/values.yaml
@@ -143,3 +143,9 @@
       cpu: 200m
       memory: 2Gi
   unlimited: {}
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: policy-api
+  roles:
+    - read