Consolidate YAML files [part-3] (#9237)

This PR consolidates YAML files used in `tasks/run-application`
subdirectory.

content/en/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md

@@ -385,12 +385,12 @@ HorizontalPodAutoscaler.
 Instead of using `kubectl autoscale` command to create a HorizontalPodAutoscaler imperatively we
 can use the following file to create it declaratively:
 
-{{< code file="hpa-php-apache.yaml" >}}
+{{< codenew file="application/hpa/php-apache.yaml" >}}
 
 We will create the autoscaler by executing the following command:
 
 ```shell
-$ kubectl create -f https://k8s.io/docs/tasks/run-application/hpa-php-apache.yaml
+$ kubectl create -f https://k8s.io/examples/application/hpa/php-apache.yaml
 horizontalpodautoscaler "php-apache" created
 ```
 

content/en/docs/tasks/run-application/run-replicated-stateful-application.md

@@ -60,10 +60,10 @@ and a StatefulSet.
 Create the ConfigMap from the following YAML configuration file:
 
 ```shell
-kubectl create -f https://k8s.io/docs/tasks/run-application/mysql-configmap.yaml
+kubectl create -f https://k8s.io/examples/application/mysql/mysql-configmap.yaml
 ```
 
-{{< code file="mysql-configmap.yaml" >}}
+{{< codenew file="application/mysql/mysql-configmap.yaml" >}}
 
 This ConfigMap provides `my.cnf` overrides that let you independently control
 configuration on the MySQL master and slaves.
@@ -80,10 +80,10 @@ based on information provided by the StatefulSet controller.
 Create the Services from the following YAML configuration file:
 
 ```shell
-kubectl create -f https://k8s.io/docs/tasks/run-application/mysql-services.yaml
+kubectl create -f https://k8s.io/examples/application/mysql/mysql-services.yaml
 ```
 
-{{< code file="mysql-services.yaml" >}}
+{{< codenew file="application/mysql/mysql-services.yaml" >}}
 
 The Headless Service provides a home for the DNS entries that the StatefulSet
 controller creates for each Pod that's part of the set.
@@ -106,10 +106,10 @@ writes.
 Finally, create the StatefulSet from the following YAML configuration file:
 
 ```shell
-kubectl create -f https://k8s.io/docs/tasks/run-application/mysql-statefulset.yaml
+kubectl create -f https://k8s.io/examples/application/mysql/mysql-statefulset.yaml
 ```
 
-{{< code file="mysql-statefulset.yaml" >}}
+{{< codenew file="application/mysql/mysql-statefulset.yaml" >}}
 
 You can watch the startup progress by running:
 

content/en/docs/tasks/run-application/run-single-instance-stateful-application.md

@@ -48,16 +48,16 @@ Note: The password is defined in the config yaml, and this is insecure. See
 [Kubernetes Secrets](/docs/concepts/configuration/secret/)
 for a secure solution.
 
-{{< code file="mysql-deployment.yaml" >}}
+{{< codenew file="application/mysql/mysql-deployment.yaml" >}}
-{{< code file="mysql-pv.yaml" >}}
+{{< codenew file="application/mysql/mysql-pv.yaml" >}}
 
 1. Deploy the PV and PVC of the YAML file:
 
-        kubectl create -f https://k8s.io/docs/tasks/run-application/mysql-pv.yaml
+        kubectl create -f https://k8s.io/examples/application/mysql/mysql-pv.yaml
 
 1. Deploy the contents of the YAML file:
 
-        kubectl create -f https://k8s.io/docs/tasks/run-application/mysql-deployment.yaml
+        kubectl create -f https://k8s.io/examples/application/mysql/mysql-deployment.yaml
 
 1. Display information about the Deployment:
 

content/en/docs/tasks/run-application/update-api-object-kubectl-patch.md

@@ -26,12 +26,12 @@ in this task demonstrate a strategic merge patch and a JSON merge patch.
 Here's the configuration file for a Deployment that has two replicas. Each replica
 is a Pod that has one container:
 
-{{< code file="deployment-patch-demo.yaml" >}}
+{{< codenew file="application/deployment-patch.yaml" >}}
 
 Create the Deployment:
 
 ```shell
-kubectl create -f https://k8s.io/docs/tasks/run-application/deployment-patch-demo.yaml
+kubectl create -f https://k8s.io/examples/application/deployment-patch.yaml
 ```
 
 View the Pods associated with your Deployment:

test/examples_test.go

@@ -442,18 +442,20 @@ func TestExampleObjectSchemas(t *testing.T) {
 		},
 		"examples/application": {
 			"deployment":            {&extensions.Deployment{}},
+			"deployment-patch":      {&extensions.Deployment{}},
 			"deployment-scale":      {&extensions.Deployment{}},
 			"deployment-update":     {&extensions.Deployment{}},
 		},
-		"docs/tasks/run-application": {
+		"examples/application/mysql": {
-			"deployment-patch-demo": {&extensions.Deployment{}},
-			"hpa-php-apache":        {&autoscaling.HorizontalPodAutoscaler{}},
 			"mysql-configmap":       {&api.ConfigMap{}},
 			"mysql-deployment":      {&api.Service{}, &extensions.Deployment{}},
 			"mysql-pv":      {&api.PersistentVolume{}, &api.PersistentVolumeClaim{}},
 			"mysql-services":        {&api.Service{}, &api.Service{}},
 			"mysql-statefulset":     {&apps.StatefulSet{}},
 		},
+		"examples/application/hpa": {
+			"php-apache": {&autoscaling.HorizontalPodAutoscaler{}},
+		},
 		"docs/tutorials/clusters": {
 			"hello-apparmor-pod": {&api.Pod{}},
 			"my-scheduler":       {&extensions.Deployment{}},