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 # --- 1. Visual Definitions --- 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}" # --- 2. Configuration --- # Use /var/backups for persistence and space safety 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" # --- 3. Helper Functions (Logging) --- 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 ${Font}" } # --- 4. Privilege Check (Auto-Elevation) --- function ensure_root() { if [ "$EUID" -ne 0 ]; then print_warn "This script requires root privileges." print_ok "Attempting to escalate privileges via sudo..." 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 sudo "$0" "$@" exit 0 fi # If we are here, we are root. } # --- 4.5 SSH & Persistence Check --- function check_ssh_safeguard() { if [ -n "${SSH_CLIENT:-}" ] || [ -n "${SSH_TTY:-}" ]; then # Check for screen/tmux if [ -n "${STY:-}" ] || [ -n "${TMUX:-}" ] || [[ "${TERM:-}" == *"screen"* ]] || [[ "${TERM:-}" == *"tmux"* ]]; then print_ok "SSH detected, but running inside persistence (screen/tmux). Safe." return fi print_warn "SSH session detected WITHOUT screen/tmux!" print_warn "Network disconnection could kill the critical upgrade process." if [ -t 0 ]; then read -p "Continue anyway? (y/N): " confirm if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then print_error "Aborted. Please use screen/tmux." exit 1 fi fi fi } # --- 5. Unattended Configuration (Anti-Prompt) --- function configure_unattended() { print_ok "Configuring system for unattended upgrades..." # Install debconf-utils to pre-seed answers if ! command -v debconf-set-selections &> /dev/null; then print_ok "Installing debconf-utils..." apt-get update && apt-get install -y debconf-utils fi # Pre-answer "Yes" to "Restart services during package upgrades without asking?" # This kills the libc6/libpam dialog. echo '* libraries/restart-without-asking boolean true' | debconf-set-selections # Configure environment variables for the session # NEEDRESTART_MODE=a : Automatically restart services (fixes purple screen prompt) export NEEDRESTART_MODE=a export DEBIAN_FRONTEND=noninteractive judge "Configure unattended mode" } # --- 6. Core Logic with Detailed Rollback --- 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 (Detailed Loop from Old Script) 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 print_ok "Removed temporary apt configuration" fi # Run apt update to restore repository state print_ok "Running apt update to restore repository state..." apt update || true print_warn "Rollback completed" print_warn "Your system has been restored to the previous state" print_warn "Backup files are preserved in: $BACKUP_DIR" print_error "Please check the error messages above and try again" exit 1 } function judge() { if [[ 0 -eq $? ]]; then print_ok "$1 succeeded" sleep 0.2 else print_error "$1 failed" rollback_on_error fi } function check_disk_space() { print_ok "Checking available disk space..." # Ensure backup directory exists mkdir -p "$BACKUP_DIR" # Get available space in / (in KB) local root_space=$(df / | awk 'NR==2 {print $4}') # Convert to MB local root_space_mb=$((root_space / 1024)) # Required space: 2GB 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: ${root_space_mb}MB" exit 1 fi print_ok "Disk space check passed" } function update_system() { print_ok "Ensuring current system (1.3 / Ubuntu 25.04) is fully updated..." print_ok "Running apt update..." apt update judge "apt update" print_ok "Installing any missing updates for the current version..." # Use non-interactive flags to ensure current 1.3 packages are up-to-date DEBIAN_FRONTEND=noninteractive NEEDRESTART_MODE=a apt upgrade -y judge "apt upgrade" } function backup_ubuntu_sources() { print_ok "Backing up Ubuntu official sources..." mkdir -p "$UBUNTU_SOURCE_BACKUP" # Backup ubuntu.sources if exists if [ -f "/etc/apt/sources.list.d/ubuntu.sources" ]; then cp /etc/apt/sources.list.d/ubuntu.sources "$UBUNTU_SOURCE_BACKUP/" print_ok "Backed up ubuntu.sources" fi # Backup sources.list if it exists and is not empty if [ -f "/etc/apt/sources.list" ] && [ -s "/etc/apt/sources.list" ]; then cp /etc/apt/sources.list "$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 "$PPA_BACKUP_DIR" # Move all files in /etc/apt/sources.list.d/ except ubuntu.sources if [ -d "/etc/apt/sources.list.d" ]; then for file in /etc/apt/sources.list.d/*; do if [ -f "$file" ] && [ "$(basename "$file")" != "ubuntu.sources" ]; then mv "$file" "$PPA_BACKUP_DIR/" print_ok "Moved $(basename "$file") to backup" fi done fi print_ok "PPA sources moved to: $PPA_BACKUP_DIR" judge "Backup and remove PPA sources" } function check_apt_source_format() { local old_format=false local new_format=false # Check old format (.list) if [ -f "/etc/apt/sources.list" ]; then if grep -v '^#' /etc/apt/sources.list | grep -q '[^[:space:]]'; then old_format=true fi fi # Check for ubuntu.sources file in new format if [ -f "/etc/apt/sources.list.d/ubuntu.sources" ]; then if grep -v '^#' /etc/apt/sources.list.d/ubuntu.sources | grep -q '[^[:space:]]'; then new_format=true fi fi # Return status if $old_format && $new_format; then echo "both" elif $old_format; then echo "old" elif $new_format; then echo "new" else echo "none" fi } function find_fastest_mirror() { # Redirect all output to stderr echo "Testing mirror speeds..." >&2 # Enable required packages apt install -y curl lsb-release >&2 # Get current Ubuntu codename codename=$(lsb_release -cs) # Define list of potential mirrors mirrors=( "https://archive.ubuntu.com/ubuntu/" "https://mirror.aarnet.edu.au/pub/ubuntu/archive/" # Australia "https://mirror.fsmg.org.nz/ubuntu/" # New Zealand "https://mirrors.neterra.net/ubuntu/archive/" # Bulgaria "https://mirror.csclub.uwaterloo.ca/ubuntu/" # Canada "https://mirrors.dotsrc.org/ubuntu/" # Denmark "https://mirrors.nic.funet.fi/ubuntu/" # Finland "https://mirror.ubuntu.ikoula.com/" # France "https://mirror.xtom.com.hk/ubuntu/" # Hong Kong "https://mirrors.piconets.webwerks.in/ubuntu-mirror/ubuntu/" # India "https://ftp.udx.icscoe.jp/Linux/ubuntu/" # Japan "https://ftp.kaist.ac.kr/ubuntu/" # Korea "https://ubuntu.mirror.garr.it/ubuntu/" # Italy "https://ftp.uni-stuttgart.de/ubuntu/" # Germany "https://mirror.i3d.net/pub/ubuntu/" # Netherlands "https://mirroronet.pl/pub/mirrors/ubuntu/" # Poland "https://ubuntu.mobinhost.com/ubuntu/" # Iran "http://sg.archive.ubuntu.com/ubuntu/" # Singapore "http://ossmirror.mycloud.services/os/linux/ubuntu/" # Singapore "https://mirror.enzu.com/ubuntu/" # United States "http://jp.archive.ubuntu.com/ubuntu/" # Japan "http://kr.archive.ubuntu.com/ubuntu/" # Korea "http://us.archive.ubuntu.com/ubuntu/" # United States "http://tw.archive.ubuntu.com/ubuntu/" # Taiwan "https://mirror.twds.com.tw/ubuntu/" # Taiwan "https://ubuntu.mirrors.uk2.net/ubuntu/" # United Kingdom "http://mirrors.ustc.edu.cn/ubuntu/" # USTC "http://ftp.sjtu.edu.cn/ubuntu/" # SJTU "http://mirrors.tuna.tsinghua.edu.cn/ubuntu/" # Tsinghua "http://mirrors.aliyun.com/ubuntu/" # Aliyun "http://mirrors.163.com/ubuntu/" # NetEase "http://mirrors.cloud.tencent.com/ubuntu/" # Tencent Cloud "http://mirrors.huaweicloud.com/ubuntu/" # Huawei Cloud "http://mirrors.zju.edu.cn/ubuntu/" # Zhejiang University "http://azure.archive.ubuntu.com/ubuntu/" # Azure "https://mirrors.isu.net.sa/apt-mirror/" # Saudi Arabia "https://mirror.team-host.ru/ubuntu/" # Russia "https://labs.eif.urjc.es/mirror/ubuntu/" # Spain "https://mirror.alastyr.com/ubuntu/ubuntu-archive/" # Turkey "https://ftp.acc.umu.se/ubuntu/" # Sweden "https://mirror.kku.ac.th/ubuntu/" # Thailand "https://mirror.bizflycloud.vn/ubuntu/" # Vietnam ) declare -A results # Test speed of each mirror for mirror in "${mirrors[@]}"; do echo "Testing $mirror ..." >&2 response="$(curl -o /dev/null -s -w "%{http_code} %{time_total}\n" \ --connect-timeout 1 --max-time 3 "${mirror}dists/${codename}/Release")" http_code=$(echo "$response" | awk '{print $1}') time_total=$(echo "$response" | awk '{print $2}') if [ "$http_code" -eq 200 ]; then results["$mirror"]="$time_total" echo " Success: $time_total seconds" >&2 else echo " Failed: HTTP code $http_code" >&2 results["$mirror"]="9999" fi done # Sort mirrors by response time sorted_mirrors="$( for url in "${!results[@]}"; do echo "$url ${results[$url]}" done | sort -k2 -n )" echo >&2 echo "=== Mirrors sorted by response time (ascending) ===" >&2 echo "$sorted_mirrors" >&2 echo >&2 # Choose the fastest mirror fastest_mirror="$(echo "$sorted_mirrors" | head -n 1 | awk '{print $1}')" if [[ "$fastest_mirror" == "" || "${results[$fastest_mirror]}" == "9999" ]]; then echo "No usable mirror found, using default mirror" >&2 fastest_mirror="http://archive.ubuntu.com/ubuntu/" fi echo "Fastest mirror found: $fastest_mirror" >&2 # Only this line will be returned to caller echo "$fastest_mirror" } function generate_new_format() { local mirror="$1" local codename="$2" print_ok "Generating new format source list /etc/apt/sources.list.d/ubuntu.sources" cat > /etc/apt/sources.list.d/ubuntu.sources <<EOF Types: deb URIs: $mirror Suites: $codename Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg Types: deb URIs: $mirror Suites: $codename-updates Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg Types: deb URIs: $mirror Suites: $codename-backports Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg Types: deb URIs: $mirror Suites: $codename-security Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg EOF print_ok "New format source list updated" } function optimize_apt_sources() { print_ok "Optimizing APT sources..." # Install required packages if missing if ! command -v curl &> /dev/null || ! command -v lsb_release &> /dev/null; then print_ok "Installing curl and lsb-release..." apt update && apt install -y curl lsb-release fi local format=$(check_apt_source_format) print_ok "Current APT source format status: $format" local codename=$(lsb_release -cs) print_ok "Ubuntu codename: $codename" if [ "$format" == "new" ]; then print_ok "Already in new format. Skipping mirror re-check to preserve user settings." return fi print_ok "Searching for the fastest mirror..." # Capture output, separating stdout (result) from stderr (logs) # But find_fastest_mirror already handles >&2 for logs local fastest_mirror fastest_mirror=$(find_fastest_mirror) print_ok "Fastest mirror selected: $fastest_mirror" case "$format" in "none" | "old") print_ok "Converting to modern format..." generate_new_format "$fastest_mirror" "$codename" if [ -f "/etc/apt/sources.list" ]; then mv /etc/apt/sources.list /etc/apt/sources.list.bak print_ok "Old sources.list backed up" fi ;; "both") print_ok "Consolidating formats..." mv /etc/apt/sources.list /etc/apt/sources.list.bak print_ok "Old format source list backed up to /etc/apt/sources.list.bak" generate_new_format "$fastest_mirror" "$codename" ;; esac judge "Optimize APT sources" } function replace_plucky_with_questing() { print_ok "Replacing plucky with questing in ubuntu.sources..." if [ ! -f "/etc/apt/sources.list.d/ubuntu.sources" ]; then print_error "/etc/apt/sources.list.d/ubuntu.sources not found" rollback_on_error fi sed -i 's/plucky/questing/g' /etc/apt/sources.list.d/ubuntu.sources judge "Replace plucky with questing" print_ok "Running apt update with questing repositories..." apt update judge "apt update with questing" } function install_coreutils_uutils() { print_ok "Installing coreutils-from-uutils..." DEBIAN_FRONTEND=noninteractive apt install -y coreutils-from-uutils judge "Install coreutils-from-uutils" } function run_dist_upgrade() { print_ok "Simulating apt dist-upgrade first..." apt -s dist-upgrade > /dev/null judge "apt -s dist-upgrade" print_ok "Running apt dist-upgrade in non-interactive mode..." # Configure dpkg to keep local versions by default bash -c 'cat > /etc/apt/apt.conf.d/99-local-versions <<EOF Dpkg::Options { "--force-confdef"; "--force-confold"; } EOF' # Run dist-upgrade # Combine variables: DEBIAN_FRONTEND, NEEDRESTART_MODE, APT_LISTCHANGES bash -c 'DEBIAN_FRONTEND=noninteractive NEEDRESTART_MODE=a APT_LISTCHANGES_FRONTEND=none \ apt-get -y dist-upgrade \ -o Dpkg::Options::="--force-confdef" \ -o Dpkg::Options::="--force-confold"' judge "apt dist-upgrade" # Remove temporary configuration rm -f /etc/apt/apt.conf.d/99-local-versions } function update_release_files() { print_ok "Updating release information files to 1.4.1..." # Update /etc/os-release if [ -f "/etc/os-release" ]; then print_ok "Updating /etc/os-release..." 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 judge "Update /etc/os-release" fi # Update /etc/lsb-release if [ -f "/etc/lsb-release" ]; then print_ok "Updating /etc/lsb-release..." 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 judge "Update /etc/lsb-release" fi print_ok "Release files updated successfully" } function restore_and_upgrade_ppa_sources() { print_ok "Restoring and upgrading 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 # Restore files first for file in "$PPA_BACKUP_DIR"/*; do if [ -f "$file" ]; then mv "$file" /etc/apt/sources.list.d/ print_ok "Restored $(basename "$file")" fi done # Check and upgrade PPA configurations print_ok "Checking restored PPAs for version 'plucky'..." local upgraded_count=0 # Iterate over all files in sources.list.d to be safe for file in /etc/apt/sources.list.d/*; do if [ -f "$file" ]; then # Skip ubuntu.sources to avoid messing with core repos if [ "$(basename "$file")" == "ubuntu.sources" ]; then continue fi # Check if file contains "plucky" if grep -q "plucky" "$file"; then local ppa_name=$(basename "$file") # Extract URL (First valid HTTP/HTTPS URL) local url=$(grep -oE 'https?://[^ ]+' "$file" | head -n1) local can_upgrade=false if [ -n "$url" ]; then # Remove trailing slash url="${url%/}" # Check availability (Release or InRelease) # We use a silent check with timeout to verify if the new questing dist exists if curl -s -I -f -L --max-time 3 "$url/dists/questing/Release" &>/dev/null || \ curl -s -I -f -L --max-time 3 "$url/dists/questing/InRelease" &>/dev/null; then can_upgrade=true fi fi if $can_upgrade; then sed -i 's/plucky/questing/g' "$file" print_ok "Upgraded PPA $ppa_name to questing" ((upgraded_count++)) else print_warn "PPA $ppa_name does not support 'questing' yet (Connection failed or 404)." print_warn "Disabling $ppa_name to ensure clean upgrade." mv "$file" "${file}.save" fi fi fi done if [ "$upgraded_count" -eq 0 ]; then print_ok "No PPA files needed version upgrading." fi print_ok "Running apt update with restored PPAs..." apt update judge "Restore and upgrade PPA sources" else print_ok "No PPA sources to restore" fi else print_warn "PPA backup directory not found, skipping restore" fi } function cleanup_system() { print_ok "Cleaning up system..." print_ok "Removing unused packages (orphans)..." if apt autoremove -y; then print_ok "apt autoremove succeeded" else print_warn "apt autoremove failed, but upgrade was successful." fi print_ok "Cleaning apt cache..." if apt clean; then print_ok "apt clean succeeded" else print_warn "apt clean failed, but upgrade was successful." fi } function main() { # 1. Ensure we are root first ensure_root # --- Enable Logging --- LOG_FILE="/var/log/anduinos-upgrade.log" # Create a fresh log section echo "--- Upgrade Session Started at $(date) ---" >> "$LOG_FILE" # Redirect stdout and stderr to tee, appending to the log file exec > >(tee -a "$LOG_FILE") 2>&1 print_ok "Output is being logged to: $LOG_FILE" print_ok "Starting AnduinOS upgrade process..." echo -e "${Yellow}WARNING: This script will upgrade your system from 1.3.7 (plucky) to 1.4.1 (questing).${Font}" echo -e "${Yellow}Please ensure you have backed up important data before proceeding.${Font}" # Interactive check only if we have a terminal (TTY) if [ -t 0 ]; then read -p "Do you want to continue? (y/N): " confirm if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then print_error "Upgrade process aborted by user." exit 1 fi fi # Step 0: Check Safeguards check_ssh_safeguard # Step 1: Configure Unattended (Anti-Prompt) configure_unattended # Step 1: Check disk space check_disk_space # Step 2: Update current system update_system # Step 3: Backup Ubuntu official sources backup_ubuntu_sources # Step 4: Backup and remove PPA sources backup_and_remove_ppa # Step 5: Detect and convert APT format optimize_apt_sources # Step 6: Replace plucky with questing replace_plucky_with_questing # Step 7: Install coreutils-from-uutils install_coreutils_uutils # Step 8: Run dist-upgrade run_dist_upgrade # Step 9: Update release files (to 1.4.1) update_release_files # Step 10: Restore and upgrade PPA sources restore_and_upgrade_ppa_sources # Step 11: Cleanup system cleanup_system print_ok "Upgrade completed successfully!" print_ok "Your system has been upgraded to AnduinOS 1.4.1 (questing)" print_ok "Backup files are stored in: $BACKUP_DIR" print_warn "Please reboot your system to complete the upgrade." } main