[COMMON][ROLES] Create default roles once

Instead of creating all roles every time with service account chart,
let's just create the specific ones for a chart and point to default one
for the three default roles.
In order to lighten serviceAccount chart, whole logic for default role
creation is in `roles-wrapper`.

Issue-ID: OOM-2729
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: Ib4d6a2669ca7d747320a4bccb65aac863eb60956
diff --git a/kubernetes/common/serviceAccount/values.yaml b/kubernetes/common/serviceAccount/values.yaml
index afa8194..22faeb6 100644
--- a/kubernetes/common/serviceAccount/values.yaml
+++ b/kubernetes/common/serviceAccount/values.yaml
@@ -12,11 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# Default roles will be created by roles wrapper
+# It won't work if roles wrapper is disabled.
 roles:
   - nothing
 # - read
 # - create
 
+defaultRoles:
+  - nothing
+  - read
+  - create
+
 new_roles_definitions: {}
 #  few-read:
 #    - apiGroups: