addet sh scripts

setup/debian-major.sh

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