docs: Kubernetes deployment (#916)

kubernetes.yml

@@ -10,13 +10,22 @@ spec:
     requests:
       storage: 16Gi
 ---
-apiVersion: v1
-kind: Pod
+apiVersion: apps/v1
+kind: Deployment
 metadata:
   name: dsm
   labels:
     name: dsm
 spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: dsm
+  template:
+    metadata:
+      labels:
+        app: dsm
+    spec:
       containers:
       - name: dsm
         image: vdsm/virtual-dsm
@@ -29,6 +38,8 @@ spec:
           value: "16G"
         ports:
           - containerPort: 5000
+            name: http
+            protocol: TCP
         securityContext:
           capabilities:
             add:
@@ -59,9 +70,12 @@ kind: Service
 metadata:
   name: dsm
 spec:
+  internalTrafficPolicy: Cluster
   ports:
-  - name: tcp-5000
+    - name: http
       port: 5000
+      protocol: TCP
+      targetPort: 5000
   selector:
-    name: dsm
-  type: NodePort
+    app: dsm
+  type: ClusterIP