Add docs to illustrate how to schedule pod to specific node (#12871)

content/en/docs/tasks/configure-pod-container/assign-pods-nodes.md

@@ -86,6 +86,13 @@ a `disktype=ssd` label.
     NAME     READY     STATUS    RESTARTS   AGE    IP           NODE
     nginx    1/1       Running   0          13s    10.200.0.4   worker0
     ```
+## Create a pod that gets scheduled to specific node
+
+You can also schedule a pod to one specific node via setting `nodeName`.
+
+{{< codenew file="pods/pod-nginx-specific-node.yaml" >}}
+
+Use the configuration file to create a pod that will get scheduled on `foo-node` only.
 
 {{% /capture %}}
 

content/en/examples/examples_test.go

@@ -446,6 +446,7 @@ func TestExampleObjectSchemas(t *testing.T) {
 			"commands":                {&api.Pod{}},
 			"init-containers":         {&api.Pod{}},
 			"lifecycle-events":        {&api.Pod{}},
+			"pod-nginx-specific-node": {&api.Pod{}},
 			"pod-nginx":               {&api.Pod{}},
 			"pod-with-node-affinity":  {&api.Pod{}},
 			"pod-with-pod-affinity":   {&api.Pod{}},

content/en/examples/pods/pod-nginx-specific-node.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: nginx
+spec:
+  nodeName: foo-node # schedule pod to specific node
+  containers:
+  - name: nginx
+    image: nginx
+    imagePullPolicy: IfNotPresent