Merge pull request #31989 from guettli/31930__fix_busybox_image_1.28

fix busybox image to version 1.28

content/en/docs/tasks/administer-cluster/declare-network-policy.md

@@ -68,7 +68,7 @@ pod/nginx-701339712-e0qfq   1/1           Running       0          35s
 You should be able to access the new `nginx` service from other Pods. To access the `nginx` Service from another Pod in the `default` namespace, start a busybox container:
 
 ```console
-kubectl run busybox --rm -ti --image=busybox -- /bin/sh
+kubectl run busybox --rm -ti --image=busybox:1.28 -- /bin/sh
 ```
 
 In your shell, run the following command:
@@ -111,7 +111,7 @@ networkpolicy.networking.k8s.io/access-nginx created
 When you attempt to access the `nginx` Service from a Pod without the correct labels, the request times out:
 
 ```console
-kubectl run busybox --rm -ti --image=busybox -- /bin/sh
+kubectl run busybox --rm -ti --image=busybox:1.28 -- /bin/sh
 ```
 
 In your shell, run the command:
@@ -130,7 +130,7 @@ wget: download timed out
 You can create a Pod with the correct labels to see that the request is allowed:
 
 ```console
-kubectl run busybox --rm -ti --labels="access=true" --image=busybox -- /bin/sh
+kubectl run busybox --rm -ti --labels="access=true" --image=busybox:1.28 -- /bin/sh
 ```
 
 In your shell, run the command:

content/en/docs/tasks/debug-application-cluster/debug-running-pod.md

@@ -110,7 +110,7 @@ specify the `-i`/`--interactive` argument, `kubectl` will automatically attach
 to the console of the Ephemeral Container.
 
 ```shell
-kubectl debug -it ephemeral-demo --image=busybox --target=ephemeral-demo
+kubectl debug -it ephemeral-demo --image=busybox:1.28 --target=ephemeral-demo
 ```
 
 ```
@@ -182,7 +182,7 @@ but you need debugging utilities not included in `busybox`. You can simulate
 this scenario using `kubectl run`:
 
 ```shell
-kubectl run myapp --image=busybox --restart=Never -- sleep 1d
+kubectl run myapp --image=busybox:1.28 --restart=Never -- sleep 1d
 ```
 
 Run this command to create a copy of `myapp` named `myapp-debug` that adds a
@@ -225,7 +225,7 @@ To simulate a crashing application, use `kubectl run` to create a container
 that immediately exits:
 
 ```
-kubectl run --image=busybox myapp -- false
+kubectl run --image=busybox:1.28 myapp -- false
 ```
 
 You can see using `kubectl describe pod myapp` that this container is crashing:
@@ -283,7 +283,7 @@ additional utilities.
 As an example, create a Pod using `kubectl run`:
 
 ```
-kubectl run myapp --image=busybox --restart=Never -- sleep 1d
+kubectl run myapp --image=busybox:1.28 --restart=Never -- sleep 1d
 ```
 
 Now use `kubectl debug` to make a copy and change its container image

content/en/docs/tasks/job/parallel-processing-expansion.md

@@ -201,7 +201,7 @@ spec:
     spec:
       containers:
       - name: c
-        image: busybox
+        image: busybox:1.28
         command: ["sh", "-c", "echo Processing URL {{ url }} && sleep 5"]
       restartPolicy: Never
 {% endfor %}

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

@@ -152,7 +152,7 @@ runs in an infinite loop, sending queries to the php-apache service.
 ```shell
 # Run this in a separate terminal
 # so that the load generation continues and you can carry on with the rest of the steps
-kubectl run -i --tty load-generator --rm --image=busybox --restart=Never -- /bin/sh -c "while sleep 0.01; do wget -q -O- http://php-apache; done"
+kubectl run -i --tty load-generator --rm --image=busybox:1.28 --restart=Never -- /bin/sh -c "while sleep 0.01; do wget -q -O- http://php-apache; done"
 ```
 
 Now run: