Add PBS client uninstaller script
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zaphod-black
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242
pbs-client-uninstaller.sh
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242
pbs-client-uninstaller.sh
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#!/bin/bash
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set -e
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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CONFIG_DIR="/etc/proxmox-backup-client"
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# Helper functions
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log() {
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echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $1"
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}
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error() {
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echo -e "${RED}[ERROR]${NC} $1" >&2
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}
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warn() {
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echo -e "${YELLOW}[WARN]${NC} $1"
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}
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info() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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prompt() {
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local prompt_text="$1"
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local default_value="$2"
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local user_input
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if [ -n "$default_value" ]; then
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read -p "$(echo -e ${BLUE}${prompt_text}${NC} [${default_value}]: )" user_input
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echo "${user_input:-$default_value}"
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else
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read -p "$(echo -e ${BLUE}${prompt_text}${NC}: )" user_input
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echo "$user_input"
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fi
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}
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# Check if running as root
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check_root() {
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if [ "$EUID" -ne 0 ]; then
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error "This script must be run as root (use sudo)"
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exit 1
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fi
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}
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# Detect Linux distribution
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detect_distro() {
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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OS=$ID
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else
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error "Cannot detect Linux distribution"
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exit 1
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fi
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OS=$(echo "$OS" | tr '[:upper:]' '[:lower:]')
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}
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# Confirm uninstallation
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confirm_uninstall() {
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echo
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echo "╔════════════════════════════════════════╗"
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echo "║ PBS Client Uninstaller ║"
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echo "╚════════════════════════════════════════╝"
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echo
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warn "This will remove:"
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echo " - Proxmox Backup Client software"
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echo " - Systemd service and timer"
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echo " - Configuration files in $CONFIG_DIR"
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echo " - Repository configuration"
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echo
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info "This will NOT remove:"
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echo " - Your backups on the PBS server"
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echo " - Encryption keys in /root/.config/proxmox-backup/"
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echo
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CONFIRM=$(prompt "Are you sure you want to uninstall? (yes/no)" "no")
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if [[ "$CONFIRM" != "yes" ]]; then
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info "Uninstallation cancelled"
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exit 0
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fi
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KEEP_ENCRYPTION_KEY=$(prompt "Keep encryption key? (yes/no)" "yes")
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}
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# Stop and disable systemd service
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remove_systemd_service() {
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log "Stopping and disabling systemd services..."
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if systemctl is-active --quiet pbs-backup.timer; then
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systemctl stop pbs-backup.timer
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fi
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if systemctl is-enabled --quiet pbs-backup.timer; then
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systemctl disable pbs-backup.timer
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fi
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if systemctl is-active --quiet pbs-backup.service; then
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systemctl stop pbs-backup.service
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fi
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# Remove service files
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rm -f /etc/systemd/system/pbs-backup.service
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rm -f /etc/systemd/system/pbs-backup.timer
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systemctl daemon-reload
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log "Systemd services removed"
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}
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# Remove configuration
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remove_config() {
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log "Removing configuration files..."
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if [ -d "$CONFIG_DIR" ]; then
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rm -rf "$CONFIG_DIR"
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log "Configuration directory removed: $CONFIG_DIR"
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fi
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# Remove encryption key if requested
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if [[ "$KEEP_ENCRYPTION_KEY" == "no" ]]; then
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if [ -d /root/.config/proxmox-backup ]; then
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rm -rf /root/.config/proxmox-backup
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log "Encryption keys removed"
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fi
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# Remove paper backups
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rm -f /root/pbs-encryption-key-*.txt
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else
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warn "Encryption keys preserved in /root/.config/proxmox-backup/"
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warn "Paper backups preserved: /root/pbs-encryption-key-*.txt"
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fi
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}
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# Uninstall PBS client on Ubuntu/Debian
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uninstall_debian_based() {
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log "Uninstalling PBS client on $OS..."
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if dpkg -l | grep -q proxmox-backup-client; then
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apt-get remove -y proxmox-backup-client
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apt-get autoremove -y
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log "PBS client package removed"
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fi
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# Remove repository files
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rm -f /etc/apt/sources.list.d/pbs-client.list
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rm -f /etc/apt/sources.list.d/focal-security.list
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# Remove GPG keys
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rm -f /etc/apt/trusted.gpg.d/proxmox-release-*.gpg
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apt-get update -qq
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log "Repository configuration removed"
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}
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# Uninstall PBS client on Arch
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uninstall_arch() {
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log "Uninstalling PBS client on Arch Linux..."
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# Get the user who invoked sudo
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if [ -n "$SUDO_USER" ]; then
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REAL_USER="$SUDO_USER"
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else
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warn "Cannot determine original user, attempting removal as root"
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REAL_USER="root"
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fi
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if pacman -Q proxmox-backup-client-bin &>/dev/null; then
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if [ "$REAL_USER" != "root" ]; then
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sudo -u "$REAL_USER" yay -R --noconfirm proxmox-backup-client-bin
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else
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pacman -R --noconfirm proxmox-backup-client-bin
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fi
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log "PBS client package removed"
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elif pacman -Q proxmox-backup-client &>/dev/null; then
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if [ "$REAL_USER" != "root" ]; then
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sudo -u "$REAL_USER" yay -R --noconfirm proxmox-backup-client
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else
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pacman -R --noconfirm proxmox-backup-client
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fi
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log "PBS client package removed"
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fi
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}
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# Main uninstall function
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uninstall_pbs_client() {
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case "$OS" in
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ubuntu|debian)
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uninstall_debian_based
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;;
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arch|archlinux)
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uninstall_arch
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;;
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*)
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warn "Unknown distribution: $OS"
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warn "Manual package removal may be required"
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;;
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esac
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}
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# Show completion message
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show_completion() {
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echo
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echo "======================================"
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echo " Uninstallation Complete"
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echo "======================================"
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echo
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log "PBS client has been uninstalled"
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if [[ "$KEEP_ENCRYPTION_KEY" == "yes" ]]; then
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info "Encryption keys preserved:"
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echo " /root/.config/proxmox-backup/encryption-key.json"
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echo " /root/pbs-encryption-key-*.txt"
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echo
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warn "Remember to backup these keys before removing the system!"
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fi
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info "Your backups on the PBS server remain intact"
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info "You can reinstall the client at any time to access them"
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echo
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}
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# Main execution
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main() {
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check_root
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detect_distro
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confirm_uninstall
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remove_systemd_service
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remove_config
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uninstall_pbs_client
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show_completion
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}
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main "$@"
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