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chore: Update SystemGuard app setup script and dependencies in crontab
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‎README.md‎

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@@ -6,10 +6,35 @@ System Guard is a Flask app designed to monitor server stats such as CPU, Memory
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```bash
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wget https://raw.githubusercontent.com/codeperfectplus/SystemGuard/main/setup.sh
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chmod +x setup.sh
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./setup.sh
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chmod +x installer.sh
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sudo mv installer.sh /usr/local/bin/systemguard-installer
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```
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### To install the SystemGuard app, run the following command:
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```bash
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systemguard-installer --install
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```
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### To uninstall the SystemGuard app, run the following command:
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```bash
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systemguard-installer --uninstall
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```
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### To Restore the SystemGuard app, run the following command:
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```bash
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systemguard-installer --restore
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```
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### Help
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```bash
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systemguard-installer --help
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```
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It will install the SystemGuard app and its dependencies in the crontab and it will be started automatically every time the server is restarted. The app will be available at `http://localhost:5050`.
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## Dependencies(must be installed)

‎installer.sh‎

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#!/bin/bash
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# SystemGuard Installer Script
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# ----------------------------
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# This script installs, uninstalls, backs up, and restores SystemGuard by managing its installation, cleanup, and configuration.
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# Variables
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DOWNLOAD_DIR="/tmp"
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EXTRACT_DIR="/home/$USER/.systemguard"
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LOG_DIR="$HOME/logs"
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LOG_FILE="$LOG_DIR/systemguard-installer.log"
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BACKUP_DIR="/home/$USER/.systemguard_backup"
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EXECUTABLE="/usr/local/bin/systemguard-installer"
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# Create necessary directories
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mkdir -p "$LOG_DIR"
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mkdir -p "$BACKUP_DIR"
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# Logging function with timestamp
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log() {
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local message="$1"
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echo "$(date '+%Y-%m-%d %H:%M:%S') - $message" | tee -a "$LOG_FILE"
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}
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# Backup function for existing configurations
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backup_configs() {
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log "Backing up existing configurations..."
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if [ -d "$EXTRACT_DIR" ]; then
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mkdir -p "$BACKUP_DIR"
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cp -r "$EXTRACT_DIR" "$BACKUP_DIR/$(date '+%Y%m%d_%H%M%S')"
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log "Backup completed: $BACKUP_DIR"
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else
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log "No existing installation found to back up."
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fi
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}
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# Restore function to restore from a backup
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restore() {
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log "Starting restore process..."
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# List available backups
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if [ -d "$BACKUP_DIR" ]; then
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echo "Available backups:"
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select BACKUP in "$BACKUP_DIR"/*; do
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if [ -n "$BACKUP" ]; then
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echo "You selected: $BACKUP"
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break
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else
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echo "Invalid selection. Please try again."
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fi
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done
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# Confirm restoration
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echo "Are you sure you want to restore this backup? This will overwrite the current installation. (y/n)"
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read CONFIRM
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if [ "$CONFIRM" != "y" ]; then
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log "Restore aborted by user."
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exit 0
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fi
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# Remove existing installation
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if [ -d "$EXTRACT_DIR" ]; then
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rm -rf "$EXTRACT_DIR"
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log "Old installation removed."
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fi
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# Restore selected backup
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cp -r "$BACKUP" "$EXTRACT_DIR"
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log "Restore completed from backup: $BACKUP"
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else
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log "No backups found to restore."
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echo "No backups found in $BACKUP_DIR."
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fi
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}
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# Install function
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install() {
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log "Starting installation of SystemGuard..."
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echo "Enter the version of SystemGuard to install (e.g., v1.0.0 or 'latest' for the latest version):"
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read VERSION
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echo "Warning: This script will remove any existing installation of SystemGuard. Continue? (y/n)"
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read CONFIRM
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if [ "$CONFIRM" != "y" ]; then
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log "Installation aborted by user."
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exit 0
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fi
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# Fetch latest version if specified
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if [ "$VERSION" == "latest" ]; then
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log "Fetching the latest version of SystemGuard from GitHub..."
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VERSION=$(curl -s https://api.github.com/repos/codeperfectplus/SystemGuard/releases/latest | grep -Po '"tag_name": "\K.*?(?=")')
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if [ -z "$VERSION" ]; then
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log "Error: Unable to fetch the latest version. Please try again or specify a version manually."
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exit 1
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fi
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log "Latest version found: $VERSION"
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fi
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# Define URL after determining the version
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ZIP_URL="https://github.com/codeperfectplus/SystemGuard/archive/refs/tags/$VERSION.zip"
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log "Installing SystemGuard version $VERSION..."
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# Download the SystemGuard zip file
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wget -q $ZIP_URL -O $DOWNLOAD_DIR/systemguard.zip
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if [ $? -ne 0 ]; then
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log "Error: Failed to download SystemGuard version $VERSION. Please check the version number and try again."
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exit 1
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fi
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log "Download completed."
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# Backup existing configurations
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backup_configs
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# Remove any existing installation of SystemGuard
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log "Removing previous installation of SystemGuard, if any..."
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if [ -d "$EXTRACT_DIR" ]; then
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rm -rf "$EXTRACT_DIR"
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log "Old installation removed."
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fi
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# Clean up previous cron jobs related to SystemGuard
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log "Cleaning up previous cron jobs related to SystemGuard..."
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CRON_PATTERN=".systemguard/SystemGuard-.*/dashboard.sh"
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if crontab -l | grep -q "$CRON_PATTERN"; then
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crontab -l | grep -v "$CRON_PATTERN" | crontab -
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log "Old cron jobs removed."
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else
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log "No previous cron jobs found."
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fi
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# Create the extraction directory
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log "Setting up installation directory..."
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mkdir -p $EXTRACT_DIR
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# Extract the downloaded zip file
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log "Extracting SystemGuard package..."
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unzip -q $DOWNLOAD_DIR/systemguard.zip -d $EXTRACT_DIR
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rm $DOWNLOAD_DIR/systemguard.zip
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log "Extraction completed."
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# Navigate to the setup directory and execute setup script
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log "Navigating to the SystemGuard setup directory..."
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cd $EXTRACT_DIR/SystemGuard-*/src/scripts
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if [ ! -f "cronjob.sh" ]; then
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log "Error: cronjob.sh not found in the extracted directory. Please verify the contents."
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exit 1
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fi
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# Make cronjob.sh executable and run it
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log "Preparing cronjob script..."
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chmod +x cronjob.sh
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log "Executing the cronjob setup..."
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./cronjob.sh
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# Install the executable
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log "Installing executable to /usr/local/bin/systemguard-installer..."
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cp "$(basename "$0")" "$EXECUTABLE"
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log "SystemGuard version $VERSION installed successfully!"
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}
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# Uninstall function
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uninstall() {
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log "Uninstalling SystemGuard..."
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# Remove cron jobs related to SystemGuard
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log "Cleaning up cron jobs related to SystemGuard..."
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CRON_PATTERN=".systemguard/SystemGuard-.*/dashboard.sh"
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if crontab -l | grep -q "$CRON_PATTERN"; then
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crontab -l | grep -v "$CRON_PATTERN" | crontab -
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log "Cron jobs removed."
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else
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log "No cron jobs found."
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fi
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# Remove the SystemGuard installation directory
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if [ -d "$EXTRACT_DIR" ]; then
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rm -rf "$EXTRACT_DIR"
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log "SystemGuard has been removed from your system."
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else
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log "SystemGuard is not installed on this system."
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fi
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# Remove the executable
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if [ -f "$EXECUTABLE" ]; then
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rm "$EXECUTABLE"
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log "Executable $EXECUTABLE removed."
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else
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log "No executable found to remove."
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fi
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}
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# Display help
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show_help() {
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echo "SystemGuard Installer"
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echo "Usage: ./installer.sh [options]"
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echo "Options:"
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echo " --install Install SystemGuard"
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echo " --uninstall Uninstall SystemGuard"
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echo " --restore Restore SystemGuard from a backup"
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echo " --help Display this help message"
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}
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# Parse command-line options
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for arg in "$@"; do
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case $arg in
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--install) ACTION="install" ;;
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--uninstall) ACTION="uninstall" ;;
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--restore) ACTION="restore" ;;
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--help) show_help; exit 0 ;;
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*) echo "Unknown option: $arg"; show_help; exit 1 ;;
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esac
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done
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# Execute based on the action specified
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case $ACTION in
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install) install ;;
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uninstall) uninstall ;;
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restore) restore ;;
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*) echo "No action specified. Use --help for usage information." ;;
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esac

‎setup.sh‎

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