[MULTICLOUD] Update chart with service account

Add service account to requirements, values and deployment/statefulset

Issue-ID: OOM-2862
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: Ia20fb51256e20e6582a2b9e0d89159742992fea4
diff --git a/kubernetes/multicloud/components/multicloud-prometheus/requirements.yaml b/kubernetes/multicloud/components/multicloud-prometheus/requirements.yaml
index 09630f0..eb40843 100644
--- a/kubernetes/multicloud/components/multicloud-prometheus/requirements.yaml
+++ b/kubernetes/multicloud/components/multicloud-prometheus/requirements.yaml
@@ -27,3 +27,6 @@
   - name: prometheus-grafana
     version: ~9.x-0
     repository: 'file://components/prometheus-grafana'
+  - name: serviceAccount
+    version: ~9.x-0
+    repository: '@local'
diff --git a/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml b/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml
index 3a5c8ed..7494129 100644
--- a/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml
+++ b/kubernetes/multicloud/components/multicloud-prometheus/templates/deployment.yaml
@@ -105,6 +105,7 @@
       affinity:
 {{ toYaml .Values.affinity | indent 8 }}
       {{- end }}
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
       volumes:
         - name: {{ include "common.fullname" . }}-config
           configMap:
diff --git a/kubernetes/multicloud/components/multicloud-prometheus/values.yaml b/kubernetes/multicloud/components/multicloud-prometheus/values.yaml
index fa949c0..757041c 100644
--- a/kubernetes/multicloud/components/multicloud-prometheus/values.yaml
+++ b/kubernetes/multicloud/components/multicloud-prometheus/values.yaml
@@ -100,3 +100,9 @@
       cpu: 20m
       memory: 2Gi
   unlimited: {}
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: multicloud-prometheus
+  roles:
+    - read