Ubuntu/old/Updates.sh

#!/bin/bash

set -e

# run dpkg-reconfigure unattended-upgrades and answer no unattended
echo "Running dpkg-reconfigure unattended-upgrades..."
echo "unattended-upgrades unattended-upgrades/enable_auto_updates boolean false" | sudo debconf-set-selections
sudo dpkg-reconfigure -f noninteractive unattended-upgrades

# mark linux-image-generic and linux-headers-generic as held back
echo "Marking linux-image-generic and linux-headers-generic as held back..."
sudo apt-mark hold linux-image-generic linux-headers-generic

# upgrade the system
echo "Upgrading the system..."
sudo DEBIAN_FRONTEND=noninteractive apt upgrade -y

# Update and install required packages for Active Directory
sudo DEBIAN_FRONTEND=noninteractive apt update
sudo DEBIAN_FRONTEND=noninteractive apt install -y realmd libnss-sss libpam-sss sssd sssd-tools adcli samba-common-bin oddjob oddjob-mkhomedir packagekit

# Install any additional software
# Required packages for Ninja
sudo DEBIAN_FRONTEND=noninteractive apt install -y net-tools network-manager policycoreutils

# Check if reboot is required
if [ -f /var/run/reboot-required ]; then
  echo -e "\033[31mA reboot is required.\033[0m"
else
  echo -e "\033[32mReboot not required.\033[0m"
fi