Jose Henrique
31e94b1f2e
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296 lines
9.1 KiB
Bash
296 lines
9.1 KiB
Bash
#!/bin/bash
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# Usage: curl -sSL https://git.ivanch.me/ivanch/server-scripts/raw/branch/main/scripts-download.sh | bash
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set -euo pipefail
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#==============================================================================
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# CONFIGURATION
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#==============================================================================
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# Color definitions for output formatting
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readonly RED='\033[1;31m'
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readonly GREEN='\033[1;32m'
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readonly NC='\033[0m'
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readonly LIGHT_BLUE='\033[1;34m'
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readonly LIGHT_RED='\033[1;31m'
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readonly LIGHT_GREEN='\033[1;32m'
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readonly GREY='\033[1;30m'
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readonly YELLOW='\033[1;33m'
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# Configuration
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readonly FILES_URL="https://git.ivanch.me/ivanch/server-scripts/raw/branch/main"
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readonly REQUIRED_PACKAGES=("zip" "unzip" "sha256sum" "curl" "crontab")
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readonly AVAILABLE_SCRIPTS=("clean.sh" "backup.sh" "docker-updater.sh")
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# Format: [script_name]="cron_schedule"
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declare -A CRONTAB_SCHEDULES=(
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["clean.sh"]="0 23 * * *" # Daily at 11 PM
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["backup.sh"]="30 23 * * 1,5" # Monday and Friday at 11:30 PM
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["docker-updater.sh"]="0 3 */4 * *" # Every 4 days at 3 AM
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)
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#==============================================================================
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# UTILITY FUNCTIONS
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#==============================================================================
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# Print formatted log messages
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log_info() { echo -e "${GREY}[i] $1${NC}"; }
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log_success() { echo -e "${GREEN}[✓] $1${NC}"; }
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log_warning() { echo -e "${YELLOW}[!] $1${NC}"; }
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log_error() { echo -e "${RED}[x] $1${NC}" >&2; }
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log_step() { echo -e "${LIGHT_BLUE}[i] $1${NC}"; }
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# Exit with error message
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die() {
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log_error "$1"
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exit 1
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}
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# Check if a command exists
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command_exists() {
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command -v "$1" >/dev/null 2>&1
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}
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# Check if a process is running
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process_running() {
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pgrep "$1" >/dev/null 2>&1
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}
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#==============================================================================
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# MAIN FUNCTIONS
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#==============================================================================
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# Detect the operating system
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detect_operating_system() {
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if command_exists apk; then
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echo "Alpine"
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elif command_exists apt; then
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echo "Debian"
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else
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die "Unsupported operating system. This script supports Alpine and Debian-based systems only."
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fi
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}
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# Check for missing packages
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get_missing_packages() {
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local missing=()
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for package in "${REQUIRED_PACKAGES[@]}"; do
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if ! command_exists "$package"; then
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missing+=("$package")
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fi
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done
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printf '%s\n' "${missing[@]}"
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}
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# Install packages based on the detected OS
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install_packages() {
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local os="$1"
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shift
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local packages=("$@")
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if [[ ${#packages[@]} -eq 0 ]]; then
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return 0
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fi
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log_info "Installing required packages: ${packages[*]}"
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case "$os" in
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"Alpine")
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log_info "Updating APK package index..."
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apk update >/dev/null || die "Failed to update APK package index"
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log_info "Installing packages via APK..."
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apk add --no-cache "${packages[@]}" >/dev/null || die "Failed to install packages via APK"
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;;
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"Debian")
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log_info "Ensuring /var/cache/apt/archives/partial exists..."
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mkdir -p /var/cache/apt/archives/partial || die "Failed to create /var/cache/apt/archives/partial"
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log_info "Updating APT package index..."
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apt-get update -y >/dev/null || die "Failed to update APT package index"
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log_info "Installing packages via APT..."
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apt-get install -y "${packages[@]}" >/dev/null || die "Failed to install packages via APT"
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;;
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*)
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log_error "Debug info - OS variable content: '$os'"
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log_error "Debug info - OS variable length: ${#os}"
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die "Unknown operating system: '$os'"
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;;
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esac
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}
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# Verify all required packages are available
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verify_packages() {
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log_info "Verifying package installation..."
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local missing_packages
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readarray -t missing_packages < <(get_missing_packages)
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if [[ ${#missing_packages[@]} -gt 0 ]]; then
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die "Failed to install required packages: ${missing_packages[*]}"
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fi
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log_success "All required packages are available"
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}
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# Check if crontab service is running
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check_crontab_service() {
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log_info "Checking crontab service status..."
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if ! process_running "cron"; then
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die "Crontab service is not running. Please start the cron service first."
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fi
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log_success "Crontab service is running"
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}
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# Prompt user to select scripts for installation
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select_scripts() {
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local selected=()
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log_info "Available scripts for download and installation:"
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echo
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for script in "${AVAILABLE_SCRIPTS[@]}"; do
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local schedule="${CRONTAB_SCHEDULES[$script]:-"0 0 * * *"}"
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echo -e " ${LIGHT_BLUE}$script${NC} - Schedule: ${GREY}$schedule${NC}"
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done
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echo
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log_info "Select scripts to download and install:"
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for script in "${AVAILABLE_SCRIPTS[@]}"; do
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read -p "Install $script? [Y/n]: " choice </dev/tty
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if [[ "$choice" =~ ^[Yy]?$ ]]; then
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selected+=("$script")
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fi
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done
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if [[ ${#selected[@]} -eq 0 ]]; then
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die "No scripts selected. Exiting..."
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fi
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printf '%s\n' "${selected[@]}"
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}
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# Verify server connectivity for selected scripts
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verify_server_connectivity() {
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local scripts=("$@")
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log_info "Verifying server connectivity..."
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for script in "${scripts[@]}"; do
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local url="$FILES_URL/$script"
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if ! curl -s --head "$url" | head -n 1 | grep -E "HTTP/[12] [23].." >/dev/null; then
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die "Script '$script' not found on server: $url"
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fi
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done
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log_success "Server connectivity verified"
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}
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# Download selected scripts
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download_scripts() {
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local scripts=("$@")
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log_info "Downloading ${#scripts[@]} script(s)..."
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for script in "${scripts[@]}"; do
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local url="$FILES_URL/$script"
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log_step "Downloading $script..."
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if ! curl -s -o "./$script" "$url"; then
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die "Failed to download $script from $url"
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fi
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# Set executable permissions
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chmod +x "./$script" || die "Failed to set executable permissions for $script"
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done
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log_success "All scripts downloaded and configured"
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}
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# Setup crontab entries for selected scripts
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setup_crontab() {
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local scripts=("$@")
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local current_workdir
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current_workdir=$(pwd)
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log_info "Setting up crontab entries..."
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for script in "${scripts[@]}"; do
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local schedule="${CRONTAB_SCHEDULES[$script]:-"0 0 * * *"}"
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local log_file="/tmp/${script%.*}.log"
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local cron_entry="$schedule $current_workdir/$script > $log_file 2>&1"
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log_step "Configuring crontab for $script (Schedule: $schedule)..."
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# Remove existing crontab entry for this script
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if crontab -l 2>/dev/null | grep -q "$script"; then
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log_step "Removing existing crontab entry for $script..."
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crontab -l 2>/dev/null | grep -v "$script" | crontab - || die "Failed to remove existing crontab entry"
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fi
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# Add new crontab entry
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(crontab -l 2>/dev/null; echo "$cron_entry") | crontab - || die "Failed to add crontab entry for $script"
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# Verify the entry was added
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if ! crontab -l 2>/dev/null | grep -q "$script"; then
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die "Failed to verify crontab entry for $script"
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fi
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log_success "Crontab configured for $script"
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done
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log_success "All crontab entries configured successfully"
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}
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#==============================================================================
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# MAIN EXECUTION
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#==============================================================================
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main() {
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log_step "Starting Server Scripts Downloader"
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echo
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# System detection and validation
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log_info "Detecting operating system..."
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local detected_os
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detected_os=$(detect_operating_system)
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detected_os=$(echo "$detected_os" | tr -d '\n\r' | xargs) # Clean any whitespace/newlines
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log_success "Detected $detected_os Linux"
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# Package management
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local missing_packages
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readarray -t missing_packages < <(get_missing_packages)
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if [[ ${#missing_packages[@]} -gt 0 ]]; then
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log_warning "Missing packages detected: ${missing_packages[*]}"
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install_packages "$detected_os" "${missing_packages[@]}"
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fi
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verify_packages
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check_crontab_service
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# Script selection and installation
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local selected_scripts
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readarray -t selected_scripts < <(select_scripts)
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log_info "Selected scripts: ${selected_scripts[*]}"
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verify_server_connectivity "${selected_scripts[@]}"
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download_scripts "${selected_scripts[@]}"
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setup_crontab "${selected_scripts[@]}"
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echo
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log_success "Installation completed successfully!"
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log_info "Scripts have been downloaded to: $(pwd)"
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log_info "Crontab entries have been configured. Use 'crontab -l' to view them."
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log_info "Log files will be created in /tmp/ directory."
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}
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# Execute main function
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main "$@" |