feat: complete bash scripts

README.md

@@ -1,3 +1,4 @@
+<<<<<<< HEAD
 # 🚀 DevOps Bash Toolkit Assessment
 
 ![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/your-username/devops-bash-toolkit/grade.yml)
@@ -228,3 +229,13 @@ logs/app.log
 * Handle script failures gracefully
 
 **Submission link:** [CLICK HERE](https://forms.gle/jrhpKjXsQXZxLopN6)
+=======
+This assignment tests my DevOps fundamentals:
+
+    Bash scripting
+    Git workflow (branching, commits, pull requests)
+    Automation mindset
+    System monitoring and logging
+
+I will build a real-world automation toolkit and submit it via a Pull Request (PR).
+>>>>>>> 3e1f32f (feat: complete bash scripts)

run_all.sh

@@ -0,0 +1,224 @@
+#!/bin/bash
+set -euo pipefail
+
+# Create necessary directories
+mkdir -p scripts logs
+
+# Global log file
+logfile="logs/app.log"
+
+# Function to log actions
+log_action() {
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$logfile"
+}
+
+# Function to display banner
+show_banner() {
+    cat << "EOF"
+========================================
+    SYSTEM MANAGEMENT DASHBOARD
+========================================
+EOF
+}
+
+# Function to check if scripts exist
+check_scripts() {
+    local missing=0
+
+    if [[ ! -f "scripts/user_info.sh" ]]; then
+        echo "Warning: scripts/user_info.sh not found" >&2
+        missing=1
+    fi
+    if [[ ! -f "scripts/system_report.sh" ]]; then
+        echo "Warning: scripts/system_check.sh not found" >&2
+        missing=1
+    fi
+    if [[ ! -f "scripts/file_manager.sh" ]]; then
+        echo "Warning: scripts/file_manager.sh not found" >&2
+        missing=1
+    fi
+    if [[ ! -f "scripts/backup.sh" ]]; then
+        echo "Warning: scripts/backup.sh not found" >&2
+        missing=1
+    fi
+    if [[ ! -f "scripts/process_monitor.sh" ]]; then
+        echo "Warning: scripts/process_monitor.sh not found" >&2
+        missing=1
+    fi
+
+    return $missing
+}
+
+# Function to run all scripts
+run_all() {
+    echo ""
+    echo "========================================="
+    echo "RUNNING ALL SCRIPTS"
+    echo "========================================="
+    log_action "Starting 'Run All' operation"
+
+    # Run user_info.sh
+    echo -e "\n[1/5] Running user_info.sh..."
+    if [[ -f "scripts/user_info.sh" ]]; then
+        bash scripts/user_info.sh
+        log_action "Executed: user_info.sh"
+    else
+        echo "Skipped: user_info.sh not found"
+        log_action "FAILED: user_info.sh not found"
+    fi
+
+    # Run system_check.sh
+    echo -e "\n[2/5] Running system_check.sh..."
+    if [[ -f "scripts/system_check.sh" ]]; then
+        bash scripts/system_check.sh
+        log_action "Executed: system_check.sh"
+    else
+        echo "Skipped: system_check.sh not found"
+        log_action "FAILED: system_check.sh not found"
+    fi
+
+    # Run file_manager.sh (example: create a test file)
+    echo -e "\n[3/5] Running file_manager.sh..."
+    if [[ -f "scripts/file_manager.sh" ]]; then
+        echo "  Creating test file..."
+        bash scripts/file_manager.sh create test_$(date +%s).txt 2>/dev/null || true
+        bash scripts/file_manager.sh list 2>/dev/null || true
+        log_action "Executed: file_manager.sh"
+    else
+        echo "Skipped: file_manager.sh not found"
+        log_action "FAILED: file_manager.sh not found"
+    fi
+
+    # Run backup.sh
+    echo -e "\n[4/5] Running backup.sh..."
+    if [[ -f "scripts/backup.sh" ]]; then
+        # Backup current directory (or specify a test directory)
+        mkdir -p test_backup_dir
+        echo "Test content" > test_backup_dir/test.txt
+        bash scripts/backup.sh test_backup_dir 2>/dev/null || true
+        log_action "Executed: backup.sh"
+    else
+        echo "Skipped: backup.sh not found"
+        log_action "FAILED: backup.sh not found"
+    fi
+
+    # Run process_monitor.sh
+    echo -e "\n[5/5] Running process_monitor.sh..."
+    if [[ -f "scripts/process_monitor.sh" ]]; then
+        bash scripts/process_monitor.sh ssh 2>/dev/null || true
+        log_action "Executed: process_monitor.sh"
+    else
+        echo "Skipped: process_monitor.sh not found"
+        log_action "FAILED: process_monitor.sh not found"
+    fi
+
+    echo -e "\n✓ All scripts completed!"
+    log_action "Completed 'Run All' operation"
+}
+
+# Function to run system check
+system_check() {
+    echo ""
+    echo "========================================="
+    echo "SYSTEM CHECK"
+    echo "========================================="
+    log_action "Starting 'System Check' operation"
+
+    if [[ -f "scripts/system_check.sh" ]]; then
+        bash scripts/system_check.sh
+        log_action "Executed: system_check.sh"
+    else
+        echo "Error: scripts/system_check.sh not found"
+        log_action "FAILED: system_check.sh not found"
+        return 1
+    fi
+
+    log_action "Completed 'System Check' operation"
+}
+
+# Function to run backup
+run_backup() {
+    echo ""
+    echo "========================================="
+    echo "BACKUP OPERATION"
+    echo "========================================="
+    log_action "Starting 'Backup' operation"
+
+    # Prompt for directory to backup
+    read -p "Enter directory path to backup: " backup_dir
+
+    if [[ -z "$backup_dir" ]]; then
+        echo "Error: No directory provided. Using current directory."
+        backup_dir="."
+    fi
+
+    if [[ -f "scripts/backup.sh" ]]; then
+        bash scripts/backup.sh "$backup_dir"
+        log_action "Executed: backup.sh for directory '$backup_dir'"
+    else
+        echo "Error: scripts/backup.sh not found"
+        log_action "FAILED: backup.sh not found"
+        return 1
+    fi
+
+    log_action "Completed 'Backup' operation"
+}
+
+# Function to display menu
+show_menu() {
+    echo ""
+    echo "========================================="
+    echo "          MAIN MENU"
+    echo "========================================="
+    echo "1. Run All Scripts"
+    echo "2. System Check (Disk/Memory/CPU)"
+    echo "3. Backup Directory"
+    echo "4. Exit"
+    echo "========================================="
+    echo -n "Enter your choice [1-4]: "
+}
+
+# Main program loop
+main() {
+    show_banner
+
+    # Check if scripts directory has required scripts
+    check_scripts
+
+    while true; do
+        show_menu
+        read choice
+
+        case "$choice" in
+            1)
+                run_all
+                ;;
+            2)
+                system_check
+                ;;
+            3)
+                run_backup
+                ;;
+            4)
+                echo ""
+                echo "Exiting... Goodbye!"
+                log_action "User exited the application"
+                exit 0
+                ;;
+            *)
+                echo "Error: Invalid choice. Please enter 1, 2, 3, or 4" >&2
+                log_action "ERROR: Invalid menu choice '$choice'"
+                ;;
+        esac
+
+        # Pause before showing menu again
+        echo ""
+        read -p "Press Enter to continue..."
+    done
+}
+
+# Trap Ctrl+C for clean exit
+trap 'echo ""; echo "Interrupted by user"; log_action "Application interrupted (SIGINT)"; exit 0' INT
+
+# Run main function
+main

scripts/backup.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+set -euo pipefail
+
+# Create necessary directories
+mkdir -p backups logs
+
+logfile="logs/backup.log"
+
+# Function to log actions
+log_action() {
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$logfile"
+}
+
+# Function to display usage
+usage() {
+    echo "Usage: $0 <directory>"
+    echo "Example: $0 /home/user/documents"
+    exit 1
+}
+
+# Check if directory argument is provided
+if [[ $# -ne 1 ]]; then
+    echo "Error: Please provide exactly one directory path" >&2
+    usage
+fi
+
+source_dir="$1"
+
+# Validate that directory exists
+if [[ ! -d "$source_dir" ]]; then
+    echo "Error: Directory '$source_dir' does not exist" >&2
+    log_action "FAILED: Backup - Directory '$source_dir' not found"
+    exit 1
+fi
+
+# Create timestamp and backup filename
+timestamp=$(date '+%Y%m%d_%H%M%S')
+backup_name="backup_${timestamp}.tar.gz"
+backup_path="backups/${backup_name}"
+
+# Create compressed backup
+echo "Creating backup of: $source_dir"
+log_action "Starting backup of '$source_dir'"
+
+if tar -czf "$backup_path" -C "$(dirname "$source_dir")" "$(basename "$source_dir")" 2>/dev/null; then
+    backup_size=$(du -h "$backup_path" | cut -f1)
+    echo "✓ Backup created: $backup_path ($backup_size)"
+    log_action "SUCCESS: Created $backup_name (Size: $backup_size) from '$source_dir'"
+else
+    echo "Error: Failed to create backup" >&2
+    log_action "FAILED: Could not create backup of '$source_dir'"
+    exit 1
+fi
+
+# Keep only the last 5 backups (delete older ones)
+echo "Checking for old backups to remove..."
+log_action "Checking backups in 'backups/' directory"
+
+# List backups sorted by name (timestamp descending), skip first 5, delete rest
+old_backups=$(ls -1 backups/backup_*.tar.gz 2>/dev/null | sort -r | tail -n +6)
+
+if [[ -n "$old_backups" ]]; then
+    while IFS= read -r old_backup; do
+        rm "$old_backup"
+        echo "  Removed old backup: $(basename "$old_backup")"
+        log_action "REMOVED: $(basename "$old_backup") - Keeping only last 5 backups"
+    done <<< "$old_backups"
+else
+    echo "  No old backups to remove (less than 5 total)"
+fi
+
+# Show current backups count
+backup_count=$(ls -1 backups/backup_*.tar.gz 2>/dev/null | wc -l)
+echo "✓ Current backups in 'backups/': $backup_count (max: 5)"
+log_action "Backup cleanup complete. Total backups kept: $backup_count"
+
+echo "Backup process finished successfully!"