switch nats and clickhouse to statefulset

databases/clickhouse.yaml

@@ -57,14 +57,13 @@ data:
     </clickhouse>
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: clickhouse
   namespace: databases
 spec:
+  serviceName: "clickhouse"
   replicas: 1
-  strategy:
-    type: Recreate
   selector:
     matchLabels:
       ms: clickhouse

databases/nats.yaml

@@ -41,14 +41,13 @@ data:
     }
 ---
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: nats
   namespace: databases
 spec:
+  serviceName: "nats"
   replicas: 1
-  strategy:
-    type: Recreate
   selector:
     matchLabels:
       ms: nats