Simple scripr for restore mongo volumen from .tar file

docker_restore_mongo_volume.sh

#!/bin/bash

DOCKER_MONGO_CONTAINER=$1
INPUT_FILE=$2
if [ $# -eq 2 ];then
  if echo $INPUT_FILE |grep '.tar' ;then
    docker run --rm --volumes-from $DOCKER_MONGO_CONTAINER -v $(pwd):/backup ubuntu bash -c "cd /data && tar xvf /backup/$INPUT_FILE --strip 1"
    if [ $? -eq 0 ]; then
        echo "volume success loaded to $DOCKER_MONGO_CONTAINER";
        echo "Restarting container."
        docker restart $DOCKER_MONGO_CONTAINER;
    else
        echo "Error loading volume."
    fi
  else
    echo "Invalid out_file: \"$INPUT_FILE\". The out file require .tar extension!"
  fi
else
  echo "docker_image and out_file.tar is required"
fi