K8s-Storage-shell - Connect to PVC with interactive shell

k8s-storage-shell.sh

#!/bin/bash
#
# Start a debug-storage container mounting a specific volume (pvc)
#

IMAGE='centos:7'

if [ $# == 1 ]; then
  PVC=$1
else
  >&2 echo "ERROR: Please provide PVC to attach to"
  exit 1
fi


kubectl run -it --rm=true --tty k8s-storage-shell --overrides='
{
  "apiVersion": "v1",
  "spec": {
    "containers": [
      {
        "name": "shell",
        "image": "'$IMAGE'",
        "args": [
          "bash"
        ],
        "stdin": true,
        "stdinOnce": true,
        "tty": true,
        "volumeMounts": [
            {
                "mountPath": "/data",
                "name": "debug-storage"
            }
        ]
      }
    ],
    "volumes": [
      {
        "name": "debug-storage",
        "persistentVolumeClaim": {
            "claimName": "'$PVC'"
        }
      }
    ]
  }
}
'  --restart=Never --image ${IMAGE} -- bash