Basic Pod definition to get a shell inside a Pod

shellPod.yaml

# Creates a Pod which sleeps for 1 hour.
#
# But we can create a shell inside the Pod using the kubectl 'exec' sub-command
#     kubectl exec -it alpine -- /bin/sh
apiVersion: v1
kind: Pod
metadata:
  labels:
    run: alpine
  name: alpine
spec:
  containers:
  - image: alpine:latest
    name: alpine
    command: ["/bin/sleep", "3600"]
  dnsPolicy: ClusterFirst
  restartPolicy: Always