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DevOps Practice

This repository contains hands-on practice assignments and scripts covering Python, AWS, and DevOps fundamentals. It is organized by topic and includes real-world use cases, automation tasks, and CLI tools.

Repository Structure & Contents

1. python/

Contains basic Python practice:

  • Data types, loops, conditionals
  • Functions and file handling
  • JSON and OS/Sys modules
  • Command-line arguments
  • Practice problems with solutions

2. python-aws-sdk-boto3/

A complete set of Python scripts for automating AWS S3 using Boto3:

  • Task 1: Create and configure S3 buckets
  • Task 2: Upload and tag files automatically
  • Task 3: Setup lifecycle rules for storage management
  • Task 4: Secure S3 buckets with IAM policies and IP restrictions
  • Task 5: Generate pre-signed URLs for secure file sharing
  • Task 6: Monitor storage usage and estimate monthly S3 costs
  • Task 7: (CLI Tool) Run s3_manager.py to access all the above features from a single script

3. aws/

Included:

  • IAM, EC2, VPC, S3, Lambda
  • EKS, ECR, Route 53, Cloudfront, Cloudwatch

4. devops/

Included:

  • VPN, Kubernetes
  • GitHub Actions, Ambassador Edge Stack
  • Monitoring (Prometheus, Grafana)
  • GitOps with ArgoCD