How not to brick some of my rasberry pi's when I upgrade.

update-pi.sh

#!/bin/bash
# https://blog.sleeplessbeastie.eu/2017/10/16/how-to-automatically-control-apt-cache/
#
sudo echo "Lets Go!"
echo -e 'APT::Periodic::BackupArchiveInterval "7";\nAPT::Periodic::BackupLevel "3";\nDir::Cache::Backup "backup/";' |  sudo tee /etc/apt/apt.conf.d/99_periodic_backup
echo -e 'APT::Periodic::MaxAge "14";' |  sudo tee /etc/apt/apt.conf.d/99_periodic_autoclean
echo -e 'APT::Periodic::MaxSize "1024";\nAPT::Periodic::MinAge "2";' |  sudo tee /etc/apt/apt.conf.d/99_periodic_autoclean
echo -e 'APT::Periodic::AutocleanInterval "10";' |  sudo tee /etc/apt/apt.conf.d/99_periodic_autoclean
echo -e 'APT::Periodic::Verbose "1";' |  sudo tee /etc/apt/apt.conf.d/10_periodic_verbose
echo -e 'APT::Periodic::Update-Package-Lists "1";' | sudo tee /etc/apt/apt.conf.d/99_update-package-lists

#echo -e 'APT::Periodic::Download-Upgradeable-Packages "0";' | sudo tee /etc/apt.conf.d/99_download-upgradeable-packages
#echo -e 'APT::Periodic::AutocleanInterval "0";' | sudo tee /etc/apt.conf.d/99_autocleaninterval
#echo -e 'APT::Periodic::Unattended-Upgrade "1";' | sudo tee /etc/apt.conf.d/99_unattended-upgrade
#sudo apt-get install unattended-upgrades

sudo apt update
sudo apt install rpi-update
sudo apt upgrade
sudo apt dist-upgrade

# For the odroid 
#
#echo "When you install linux-image-xu3 package, you will meet"
#echo "a dialog box and you have to choose No to proceed the"
#echo "Kernel update."
#echo "hit any key to continue"
#read FOOBAR
#unset FOOBAR
# sudo apt install linux-image-xu3
# sudo reboot