Bash script(not pretty, but functional) for updating content and PAN-OS on Palo Alto Networks Firewalls. Update the four variables at the beginnging of the file and run the script. It will automatically reboot the firewall after the update. This follows the steps outlined here: https://docs.paloaltonetworks.com/pan-os/9-0/pan-os-panorama-api/pan-os-xml-api-use-cases/upgrade-a-firewall-to-the-latest-pan-os-version-api.html

chomod +x ./FirewallUpdate.sh ./FirewallUpdate.sh

./FirewallUpdate.sh

API Key Retrieved!

Fetching licenses from Palo Alto Networks Servers

success

Sending command to download latest content updates

Content Download Job ID is 2

....OK

Content Install Job ID is 3

.......................................................OK

Pan-OS Download ID is 4

................................................................OK

Install Job ID is 5

....................................................................................................OK

Rebooting Firewall Now

success

Script Complete, Please wait for firewall to reboot