🚀 DevOps Bash Toolkit Assessment

---

📌 Overview

This assignment tests your DevOps fundamentals:

• Bash scripting
• Git workflow (branching, commits, pull requests)
• Automation mindset
• System monitoring and logging

You will build a real-world automation toolkit and submit it via a Pull Request (PR).

---

📁 Project Structure

devops-bash-toolkit-assestment/
│
├── scripts/
│   ├── user_info.sh
│   ├── system_check.sh
│   ├── file_manager.sh
│   ├── backup.sh
│   ├── process_monitor.sh
│
├── run_all.sh              # OPTIONAL (Bonus)
│
├── README.md

🧑‍💻 Getting Started

1. Fork the Repository

Click the Fork button on GitHub.

2. Clone Your Fork

git clone <your-fork-url>
cd devops-bash-toolkit

3. Create a Feature Branch

git checkout -b feature/<your-name>

4. Complete the Scripts Implement all required scripts inside:

scripts/

5. Make Scripts Executable

chmod +x scripts/*.sh

6. Commit Your Work

git add .
git commit -m "feat: complete bash scripts"

7. Push to GitHub

git push origin feature/<your-name>

8. Create Pull Request

Open a Pull Request to the main repository.

🧠 Assignment Tasks

🔹 A. user_info.sh Requirements

• Prompt the user for:

  • Name

  • Age

  • Country

• Validate:

  • Age must be numeric

• Output:

  • A greeting message

• Age category:

  • Minor (<18)

  • Adult (18–65)

  • Senior (65+)

• Handle missing or invalid input gracefully

• Save output to:

logs/user_info.log

---

🔹 B. system_check.sh Requirements

• Display:

  • Disk usage (df -h)

  • Memory usage (free -m)

  • CPU load (uptime)

• Warn if disk usage exceeds 80%

• Save report to:

logs/system_report_<date>.log

• Count total running processes

• Display top 5 memory-consuming processes

---

🔹 C. file_manager.sh Requirements

• Support the following commands:

  • create

  • delete

  • list

  • rename

• Example usage:

./file_manager.sh create file.txt

• Prevent overwriting existing files

• Log all actions to:

logs/file_manager.log

---

🔹 D. backup.sh Requirements

• Accept a directory as input

• Validate that the directory exists

• Create a compressed backup:

backup_<timestamp>.tar.gz

• Store backups in:

backups/

• Keep only the last 5 backups (delete older ones)

• Log backup activity

---

⭐ E. process_monitor.sh(Optional Bonus) Requirements

• Accept a process name as input

• Check if the process is running

• If NOT running:

  • Attempt restart (or simulate restart)

• Output:

  • Running

  • Stopped

  • Restarted

• Use an array:

services=("nginx" "ssh" "docker")

• Log monitoring results

---

⭐ F. run_all.sh (Optional Bonus) Requirements

Provide an interactive menu:

1. Run all
2. System check
3. Backup
4. Exit

• Use functions to organize logic

• Call scripts from the scripts/ directory

• Include:

  set -euo pipefail

• Log all actions to:

logs/app.log

• Handle script failures gracefully

Submission link: CLICK HERE