157 lines
5 KiB
Bash
157 lines
5 KiB
Bash
#!/bin/sh
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# ╭───────────────╮
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# │ env functions │
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# ╰───────────────╯
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# ───────────────────────────────────< ANSI color codes >───────────────────────────────────
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RED='\033[0;31m'
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CYAN='\033[0;36m'
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YELLOW='\033[0;33m'
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LIGHT_GREEN='\033[0;92m'
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BOLD='\033[1m'
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NC='\033[0m' # No Color
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echo_error() {
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printf "${BOLD}${RED}ERROR: ${NC}${RED}%s${NC}\n" "$1" >&2
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}
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echo_info() {
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printf "${BOLD}${CYAN}INFO: ${NC}${CYAN}%s${NC}\n" "$1"
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}
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echo_warning() {
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printf "${BOLD}${YELLOW}WARNING: ${NC}${YELLOW}%s${NC}\n" "$1"
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}
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echo_note() {
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printf "${BOLD}${LIGHT_GREEN}NOTE: ${NC}${LIGHT_GREEN}%s${NC}\n" "$1"
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}
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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# ─────────────< Check if the user is root and set sudo variable if necessary >─────────────
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check_root() {
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if [ "$(id -u)" -ne 0 ]; then
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if command_exists sudo; then
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echo_info "User is not root. Using sudo for privileged operations."
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_sudo="sudo"
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else
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echo_error "No sudo found and you're not root! Can't install packages."
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return 1
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fi
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else
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echo_info "Root access confirmed."
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_sudo=""
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fi
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}
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# ──────────────────────< Check if the given command exists silently >──────────────────────
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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# ╭────────────────────────────────────╮
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# │ insert your scripts/functions here │
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# ╰────────────────────────────────────╯
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full_update_and_upgrade() {
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if command_exists apt-get; then
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echo_info "Updating sources.."
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$_sudo apt-get update || echo_error "Something went wrong, please check your connection and permissions!"
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$_sudo apt-get upgrade --assume-yes || echo_error "Something went wrong, please check your connection and permissions!"
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$_sudo apt-get full-upgrade --assume-yes || echo_error "Something went wrong, please check your connection and permissions!"
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else
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echo_error "The OS is not suitable for this script!"
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fi
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}
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clean_and_full_upgrade() {
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if command_exists apt-get; then
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echo_info "Cleaning the environment.."
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$_sudo apt-get clean --assume-yes
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full_update_and_upgrade
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else
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echo_error "The OS is not suitable for this script!"
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fi
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}
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post_clean() {
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if command_exists apt-get; then
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$_sudo apt-get autoremove --assume-yes
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else
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echo_error "The OS is not suitable for this script!"
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fi
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}
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detect_version() {
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. /etc/os-release
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case "$VERSION_CODENAME" in
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bookworm)
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cur_os="bookworm"
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tar_os="trixie"
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;;
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buster)
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cur_os="buster"
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tar_os="bullseye"
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;;
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bullseye)
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cur_os="bullseye"
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tar_os="bookworm"
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;;
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*)
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echo_error "$VERSION_CODENAME is either not a debian version, or just simply not defined"
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return 1
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;;
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esac
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}
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update_sources() {
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# Create backup directory if it doesn't exist
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BACKUP_DIR="/var/backups/apt-sources"
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echo_info "Creating backup directory at $BACKUP_DIR..."
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$_sudo mkdir -p "$BACKUP_DIR"
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echo_info "Backing up current sources lists..."
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$_sudo cp /etc/apt/sources.list "$BACKUP_DIR/sources.list.backup.$(date +%Y%m%d)"
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echo_info "Updating sources from Bookworm to Trixie..."
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# Replace bookworm with trixie in main sources.list
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$_sudo sed -i "s/$cur_os/$tar_os/g" /etc/apt/sources.list
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# Check and update any additional source files in sources.list.d
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if [ -d "/etc/apt/sources.list.d" ]; then
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for sourcefile in /etc/apt/sources.list.d/*.list; do
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if [ -f "$sourcefile" ]; then
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filename=$(basename "$sourcefile")
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echo_info "Backing up and updating $sourcefile..."
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$_sudo cp "$sourcefile" "$BACKUP_DIR/${filename}.backup.$(date +%Y%m%d)"
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$_sudo sed -i "s/$cur_os/$tar_os/g" "$sourcefile"
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fi
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done
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fi
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echo_note "Sources have been updated to Trixie. Please run a full system update."
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echo_warning "Make sure to review the changes and ensure all repositories are compatible with Trixie!"
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echo_info "Backups stored in $BACKUP_DIR"
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echo ""
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__lsb_release__="$(lsb_release -a)"
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echo_info "$__lsb_release__"
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}
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# ───────────────────────────────< main function to execute >───────────────────────────────
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main() {
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if check_root; then
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full_update_and_upgrade
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if detect_version; then
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update_sources
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fi
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clean_and_full_upgrade
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post_clean
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else
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echo_error "Something went terribly wrong!"
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fi
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}
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main
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