102 lines
2.9 KiB
Bash
102 lines
2.9 KiB
Bash
#!/bin/sh -e
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LOG_FILE="/var/log/unattended-upgrades-check.log"
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# Colors
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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" "$1"
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}
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# ─< Check if the given command exists silently >─────────────────────────────────────────
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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# ─< Check if the given command exists silently >─────────────────────────────────────────
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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# ─< Check if the user is root and set sudo variable if necessary >───────────────────────
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check_root() {
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if [ "$(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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run_setup() {
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if command_exists unattended-upgrades; then
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$_sudo systemctl enable --now unattended-upgrades || echo_error "Something went wrong! Could not setup the service/autostart"
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fi
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}
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run_checks() {
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echo_info "Checking if unattended-upgrades is active..."
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if command_exists unattended-upgrades; then
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# if dpkg-query -W -f='${Status}' unattended-upgrades 2>/dev/null | grep -q "install ok installed"; then
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echo_note "unattended-upgrades is already installed."
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else
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echo_warning "unattended-upgrades is not installed. Attempting to install..."
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if command_exists apt-get; then
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if $_sudo apt-get update && $_sudo apt-get install --assume-yes unattended-upgrades; then
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echo_note "unattended-upgrades successfully installed."
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else
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echo_error "Failed to install unattended-upgrades. Exiting."
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exit 1
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fi
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else
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echo_error "apt is not available on this system. Exiting."
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exit 1
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fi
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fi
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# Enable unattended-upgrades
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UNATTENDED_UPGRADES_FILE="/etc/apt/apt.conf.d/50unattended-upgrades"
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if [ -f "$UNATTENDED_UPGRADES_FILE" ]; then
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echo_info "Configuring unattended upgrades in $UNATTENDED_UPGRADES_FILE"
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run_setup || echo_error "Something went wrong when configuring unattended-upgrades.."
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else
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echo_error "Unattended upgrades file not found!"
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fi
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}
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# Main script
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main() {
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echo_info "Starting unattended-upgrades check script..."
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if check_root; then
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run_checks
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# run_setup
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fi
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}
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main
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