anduin / do_anduinos_distupgrade.sh

#!/bin/bash #================================================= # AnduinOS Upgrade Script #================================================= # This script upgrades AnduinOS from 1.3.7 (plucky) # to 1.4.1 (questing). # # Usage: # ./do_anduinos_distupgrade.sh # (Script will auto-elevate to root/sudo) #================================================= set -e set -o pipefail set -u Green="\033[32m" Red="\033[31m" Yellow="\033[33m" Blue="\033[36m" Font="\033[0m" OK="${Green}[ OK ]${Font}" ERROR="${Red}[FAILED]${Font}" WARNING="${Yellow}[ WARN ]${Font}" # Backup Configuration BACKUP_ROOT="/var/backups/anduinos-upgrade" BACKUP_DIR="$BACKUP_ROOT/backup_$(date +%Y%m%d_%H%M%S)" PPA_BACKUP_DIR="$BACKUP_DIR/ppa" UBUNTU_SOURCE_BACKUP="$BACKUP_DIR/ubuntu_sources" # --- Helper Functions --- function print_ok() { echo -e "${OK} ${Blue} $1 ${Font}" } function print_error() { echo -e "${ERROR} ${Red} $1 ${Font}" } function print_warn() { echo -e "${WARNING} ${Yellow} $1 ${Font}" } # --- Privilege Check --- function ensure_root() { if [ "$EUID" -ne 0 ]; then print_warn "This script requires root privileges." print_ok "Attempting to escalate privileges via sudo..." # Check if sudo is available if ! command -v sudo &> /dev/null; then print_error "sudo is not installed. Please run this script as root." exit 1 fi # Re-execute the script with sudo, preserving arguments # exec replaces the current process, so the script runs anew as root exec sudo "$0" "$@" exit 0 fi # If we are here, we are root (or sudo-ed successfully) } # --- Core Logic --- function rollback_on_error() { print_error "An error occurred during the upgrade process" print_warn "Starting rollback procedure..." # Restore ubuntu.sources if backup exists if [ -f "$UBUNTU_SOURCE_BACKUP/ubuntu.sources" ]; then print_ok "Restoring ubuntu.sources..." cp "$UBUNTU_SOURCE_BACKUP/ubuntu.sources" /etc/apt/sources.list.d/ print_ok "Restored ubuntu.sources" fi # Restore sources.list if backup exists if [ -f "$UBUNTU_SOURCE_BACKUP/sources.list" ]; then print_ok "Restoring sources.list..." cp "$UBUNTU_SOURCE_BACKUP/sources.list" /etc/apt/ print_ok "Restored sources.list" fi # Restore PPA sources if [ -d "$PPA_BACKUP_DIR" ]; then ppa_count=$(ls -1 "$PPA_BACKUP_DIR" 2>/dev/null | wc -l) if [ "$ppa_count" -gt 0 ]; then print_ok "Restoring PPA sources..." for file in "$PPA_BACKUP_DIR"/*; do if [ -f "$file" ]; then cp "$file" /etc/apt/sources.list.d/ print_ok "Restored $(basename "$file")" fi done fi fi # Remove temporary apt configuration if exists if [ -f "/etc/apt/apt.conf.d/99-local-versions" ]; then rm -f /etc/apt/apt.conf.d/99-local-versions fi print_ok "Running apt update to restore repository state..." apt update || true print_warn "Rollback completed. System restored to previous state." print_warn "Backup preserved in: $BACKUP_DIR" exit 1 } function judge() { if [[ 0 -eq $? ]]; then print_ok "$1 succeeded" sleep 0.2 else print_error "$1 failed" rollback_on_error fi } function check_disk_space() { print_ok "Checking available disk space..." mkdir -p "$BACKUP_DIR" local root_space=$(df / | awk 'NR==2 {print $4}') local root_space_mb=$((root_space / 1024)) local required_space=2048 print_ok "Available space in /: ${root_space_mb}MB" print_ok "Backup location: $BACKUP_DIR" if [ "$root_space_mb" -lt "$required_space" ]; then print_error "Insufficient disk space in /. Required: ${required_space}MB, Available: ${root_space_mb}MB" exit 1 fi print_ok "Disk space check passed" } function update_system() { print_ok "Running apt update and upgrade..." apt update judge "apt update" apt upgrade -y judge "apt upgrade" } function backup_ubuntu_sources() { print_ok "Backing up Ubuntu official sources..." mkdir -p "$UBUNTU_SOURCE_BACKUP" if [ -f "/etc/apt/sources.list.d/ubuntu.sources" ]; then cp /etc/apt/sources.list.d/ubuntu.sources "$UBUNTU_SOURCE_BACKUP/" print_ok "Backed up ubuntu.sources" fi if [ -f "/etc/apt/sources.list" ] && [ -s "/etc/apt/sources.list" ]; then cp /etc/apt/sources.list "$UBUNTU_SOURCE_BACKUP/" print_ok "Backed up sources.list" fi judge "Backup Ubuntu sources" } function backup_and_remove_ppa() { print_ok "Backing up and temporarily removing PPA sources..." mkdir -p "$PPA_BACKUP_DIR" if [ -d "/etc/apt/sources.list.d" ]; then for file in /etc/apt/sources.list.d/*; do if [ -f "$file" ] && [ "$(basename "$file")" != "ubuntu.sources" ]; then mv "$file" "$PPA_BACKUP_DIR/" print_ok "Moved $(basename "$file") to backup" fi done fi judge "Backup and remove PPA sources" } function detect_apt_format() { print_ok "Detecting APT source format..." if [ -f "/etc/apt/sources.list.d/ubuntu.sources" ]; then print_ok "Detected new DEB822 format" return 0 elif [ -f "/etc/apt/sources.list" ] && [ -s "/etc/apt/sources.list" ]; then print_ok "Detected old format (sources.list)" return 1 else print_error "Cannot detect APT source format" rollback_on_error fi } function convert_old_to_new_format() { print_ok "Converting old format to new DEB822 format..." cp /etc/apt/sources.list /etc/apt/sources.list.backup MIRROR_URL=$(grep -E "^deb " /etc/apt/sources.list | grep -v "security" | head -1 | awk '{print $2}') [ -z "$MIRROR_URL" ] && MIRROR_URL="http://archive.ubuntu.com/ubuntu/" SECURITY_URL=$(grep -E "^deb " /etc/apt/sources.list | grep "security" | head -1 | awk '{print $2}') [ -z "$SECURITY_URL" ] && SECURITY_URL="http://security.ubuntu.com/ubuntu/" bash -c "cat > /etc/apt/sources.list.d/ubuntu.sources" <<EOF Types: deb URIs: ${MIRROR_URL} Suites: plucky plucky-updates plucky-backports Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg Types: deb URIs: ${SECURITY_URL} Suites: plucky-security Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg EOF bash -c 'echo "# This file is deprecated. See /etc/apt/sources.list.d/ubuntu.sources" > /etc/apt/sources.list' judge "Convert to new format" } function replace_plucky_with_questing() { print_ok "Replacing plucky with questing..." sed -i 's/plucky/questing/g' /etc/apt/sources.list.d/ubuntu.sources judge "Replace plucky with questing" print_ok "Updating package lists..." apt update judge "apt update with questing" } function install_coreutils_uutils() { print_ok "Installing coreutils-from-uutils..." apt install -y coreutils-from-uutils judge "Install coreutils-from-uutils" } function run_dist_upgrade() { print_ok "Simulating upgrade..." apt -s dist-upgrade > /dev/null judge "apt simulation" print_ok "Running full distribution upgrade..." export DEBIAN_FRONTEND=noninteractive bash -c 'cat > /etc/apt/apt.conf.d/99-local-versions <<EOF Dpkg::Options { "--force-confdef"; "--force-confold"; } EOF' bash -c 'DEBIAN_FRONTEND=noninteractive APT_LISTCHANGES_FRONTEND=none \ apt-get -y dist-upgrade \ -o Dpkg::Options::="--force-confdef" \ -o Dpkg::Options::="--force-confold"' judge "apt dist-upgrade" rm -f /etc/apt/apt.conf.d/99-local-versions unset DEBIAN_FRONTEND } function update_release_files() { print_ok "Updating release info..." if [ -f "/etc/os-release" ]; then bash -c "cat > /etc/os-release" <<EOF PRETTY_NAME="AnduinOS 1.4.1" NAME="AnduinOS" VERSION_ID="1.4.1" VERSION="1.4.1 (questing)" VERSION_CODENAME=questing ID=ubuntu ID_LIKE=debian HOME_URL="https://www.anduinos.com/" SUPPORT_URL="https://github.com/Anduin2017/AnduinOS/discussions" BUG_REPORT_URL="https://github.com/Anduin2017/AnduinOS/issues" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=questing EOF fi if [ -f "/etc/lsb-release" ]; then bash -c "cat > /etc/lsb-release" <<EOF DISTRIB_ID=AnduinOS DISTRIB_RELEASE=1.4.1 DISTRIB_CODENAME=questing DISTRIB_DESCRIPTION="AnduinOS 1.4.1" EOF fi judge "Update release files" } function restore_ppa_sources() { print_ok "Restoring PPA sources..." if [ -d "$PPA_BACKUP_DIR" ] && [ "$(ls -A $PPA_BACKUP_DIR)" ]; then mv "$PPA_BACKUP_DIR"/* /etc/apt/sources.list.d/ print_ok "Restored PPAs" apt update judge "Update after PPA restore" else print_ok "No PPA sources to restore" fi } function main() { # 1. Ensure we are root first ensure_root print_ok "Starting AnduinOS upgrade process..." echo -e "${Yellow}WARNING: Upgrading from 1.3.7 (plucky) to 1.4.1 (questing).${Font}" # Since we are likely root now, we check if the script is running interactively before asking # If we sudo-ed, we might have lost some TTY context, but usually 'read' works fine. if [ -t 0 ]; then read -p "Do you want to continue? (y/N): " confirm if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then print_error "Aborted by user." exit 1 fi fi check_disk_space update_system backup_ubuntu_sources backup_and_remove_ppa if ! detect_apt_format; then convert_old_to_new_format fi replace_plucky_with_questing install_coreutils_uutils run_dist_upgrade update_release_files restore_ppa_sources print_ok "Upgrade completed successfully!" print_ok "System is now AnduinOS 1.4.1 (questing)" print_ok "Backups: $BACKUP_DIR" print_warn "Please reboot your system." } main