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pod-from-tarball.yaml

apiVersion: v1
kind: Pod
metadata:
  name: pod-from-tarball
spec:
  initContainers:
  - name: doit
    image: docker.io/library/docker:dind
    command:
    - sh
    - -exc
    - |
      docker load -i /host/tmp/some-image.tar
      docker tag podfromtar podfromtar12345
    securityContext:
      privileged: true
    volumeMounts:
    - name: tmp
      mountPath: /host/tmp
    - name: vr
      mountPath: /var/run
  containers:
  - name: podfromtar
    # this image does not even exist when the Pod is scheduled
    image: podfromtar12345
    # important
    imagePullPolicy: Never
  restartPolicy: Never
  volumes:
  - name: tmp
    hostPath:
      path: /tmp
  - name: vr
    hostPath:
      path: /var/run