DeskPi Super6C | Raspberry Pi CM4 | Update, Upgrade, Cleanup all nodes over SSH

deskpi_nodes_upgrade.sh

# Variables
USERNAME=
HOSTNAME_BASE=deskpi0
DOMAIN=

# Execute on nodes
for ID in {1..6}
do

echo "===================  $HOSTNAME_BASE$ID.$DOMAIN  ==================="

ssh -T $USERNAME@$HOSTNAME_BASE$ID.$DOMAIN << EOF

sudo apt update
sudo apt -y upgrade
sudo apt -y autoremove
sudo reboot

EOF

done