Generic backup script which stops and restarts containers

generic-backup.sh

#!/bin/bash
echo "-----Stopping containers-----"
docker stop $(docker ps -q)
echo "-----Creating archive-----"
tar -cf stacks.tar stacks
echo "-----Restarting containers-----"
docker start $(docker ps -a -q)
echo "-----Uploading backup-----"
rclone sync stacks.tar backblaze:some-bucket
echo "-----Upload complete, cleaning up-----"
rm stacks.tar
curl https://status.example.com/api/push/example?status=up