Run a deploy pod - to attach `kubectl attach -i debug`

debug-pod.yaml

apiVersion: v1
kind: Pod
metadata:
  labels:
    run: debug
  name: debug
  namespace: default
spec:
  containers:
  - args:
    - sh
    image: busybox
    imagePullPolicy: Always
    name: debug
    resources: {}
    stdin: true
    stdinOnce: true
    terminationMessagePath: /dev/termination-log
    terminationMessagePolicy: File
    tty: true
    volumeMounts: []
  dnsPolicy: ClusterFirst
  restartPolicy: Never
  volumes: []