add db svc

templates/dbs.yaml

@@ -1,5 +1,16 @@
 {{- range until (.Values.nb_db|int) }}
 ---
+apiVersion: v1
+kind: Service
+metadata:
+  name: db-{{.}}
+spec:
+  type: ClusterIP
+  ports:
+  - port: 2379
+  selector:
+    db: "{{.}}"
+---
 apiVersion: apps/v1
 kind: StatefulSet
 metadata: