kubectl is the primary interface most people use in order to work with Kubernetes. This lab will give you a chance to test and hone your kubectl skills with a real Kubernetes cluster. You will have the opportunity to collect information and make changes to the cluster, all using kubectl.
Learning Objectives
Successfully complete this lab by achieving the following learning objectives:
- Get a List of Persistent Volumes Sorted by Capacity
Use kubectl to get a list of persistent volumes. Ensure this list is sorted by the persistent volume capacity. Store the sorted kubectl output in the file
/home/cloud_user/pv_list.txt.- Run a Command Inside the `quark` Pod’s Container to Obtain a Key Value
Locate the
quarkpod within thebeebox-mobilenamespace. Run a command inside this pod’s container to obtain a key value. The key value is located inside the container’s file system in a file called/etc/key/key.txt. Save the key value to a file on the Kube control plane server at/home/cloud_user/key.txt.- Create a Deployment Using a Spec File
You will find a deployment spec file located at
/home/cloud_user/deployment.yml. Using this file, create the deployment it describes in the cluster.- Delete the `beebox-auth` Service
There is a service in the
beebox-mobilenamespace calledbeebox-auth-svc. Delete this service.
