Nanobox fetch latest backup

nanobox_latest_backup.sh

#!/bin/bash
# grab the latest backup from the warehouse data hoarder

# this file goes in the root of the nanobox project.
# it assumes you followed the backup guide:
# https://content.nanobox.io/data-safety-with-nanobox-backup-and-recovery/

search=${1:-backup}
port=7410
address="https://localhost:$port/blobs"
token=$(nanobox evar ls | awk '/DATA_HOARDER_TOKEN/ {print $3}')
if [ -z "$token" ]
then
echo "Missing variable DATA_HOARDER_TOKEN"
echo "go to https://dashboard.nanobox.io and copy the value of WAREHOUSE_DATA_HOARDER_TOKEN"
echo "like so:"
echo "nanobox evar add DATA_HOARDER_TOKEN=****"
exit
fi

dst=./nanobox/backups # location to save backup

# open a tunnel to the data hoarder
nanobox tunnel warehouse.data.hoarder -p $port: &> /dev/null &
# keep the pid so we can stop the tunnel later
tunnel_pid=$!

echo "Waiting for the tunnel to come up..."
while ! nc -z localhost $port
do
  sleep 0.5
done

backup=$(curl -k -s -H "X-AUTH-TOKEN: $token" $address |
              json_pp |
              grep $search | # or another word in the filename to match on
              sed 's/.*: "\(.*\)".*/\1/' |
              sort |
              tail -n 1)

echo "Grabbing $backup"
mkdir -p $dst
curl -s -k -H "X-AUTH-TOKEN: $token" $address/$backup > $dst/$backup
echo "Done"

# stop the tunnel
kill $tunnel_pid