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Python Automation & DevOps Automation Roadmap

🎯 Mục tiêu

Trở thành chuyên gia Python Automation và DevOps Automation từ cơ bản đến nâng cao.

📚 Phase 1: Python Fundamentals (2-3 tháng)

1.1 Python Core

  • Cú pháp cơ bản: Variables, Data types, Operators
  • Control Flow: if/else, loops (for, while)
  • Data Structures: Lists, Tuples, Dictionaries, Sets
  • Functions: Definition, parameters, return values, lambda
  • OOP: Classes, Objects, Inheritance, Polymorphism
  • Exception Handling: try/except/finally
  • File I/O: Reading/writing files, CSV, JSON

1.2 Python Advanced

  • Modules & Packages: import, pip, virtual environments
  • List/Dict Comprehensions
  • Decorators & Context Managers
  • Generators & Iterators
  • Regular Expressions (regex)

🔧 Phase 2: Python Libraries for Automation (2-3 tháng)

2.1 Essential Libraries

# File & System Operations
import os, sys, shutil, pathlib
import subprocess, platform

# Data Processing
import json, csv, xml.etree.ElementTree
import pandas, openpyxl

# Network & Web
import requests, urllib
import smtplib, email

# Date & Time
import datetime, time, schedule

2.2 Automation-Specific Libraries

  • os & sys: System operations, environment variables
  • subprocess: Running shell commands
  • pathlib: Modern path handling
  • requests: HTTP requests, API calls
  • BeautifulSoup: Web scraping
  • selenium: Browser automation
  • paramiko: SSH connections
  • schedule: Task scheduling
  • logging: Application logging

🌐 Phase 3: Web Automation & APIs (2 tháng)

3.1 Web Scraping

  • requests: GET/POST requests, headers, sessions
  • BeautifulSoup: HTML parsing, CSS selectors
  • selenium: Dynamic content, form interactions
  • scrapy: Large-scale scraping framework

3.2 API Automation

  • REST APIs: GET, POST, PUT, DELETE
  • Authentication: API keys, OAuth, JWT
  • JSON handling: Parsing responses
  • Rate limiting & error handling

3.3 Browser Automation

  • Selenium WebDriver: Chrome, Firefox automation
  • Playwright: Modern browser automation
  • Form filling, clicking, navigation
  • Screenshot & PDF generation

🏗️ Phase 4: Infrastructure Automation (3-4 tháng)

4.1 System Administration

# System monitoring
import psutil
import platform
import socket

# Process management
import subprocess
import signal

4.2 Server Management

  • paramiko: SSH automation
  • fabric: Remote command execution
  • psutil: System monitoring
  • File transfers: SCP, SFTP
  • Log analysis: parsing, filtering

4.3 Database Automation

  • SQLite: File-based database operations
  • MySQL/PostgreSQL: Database connections
  • MongoDB: NoSQL operations
  • Database backups & migrations

☁️ Phase 5: Cloud & DevOps Tools (3-4 tháng)

5.1 Cloud Platforms

AWS

import boto3

# EC2, S3, Lambda, CloudWatch
# IAM, VPC, RDS automation

Azure

from azure.identity import DefaultAzureCredential
from azure.mgmt.compute import ComputeManagementClient

Google Cloud

from google.cloud import storage
from google.cloud import compute_v1

5.2 Containerization

  • Docker: Container management, Dockerfile automation
  • docker-py: Python Docker SDK
  • Container orchestration basics

5.3 Configuration Management

  • Ansible: Playbook automation with Python
  • Terraform: Infrastructure as Code integration
  • YAML/JSON configuration parsing

🔄 Phase 6: CI/CD Automation (2-3 tháng)

6.1 Version Control

  • GitPython: Git operations automation
  • GitHub/GitLab APIs: Repository management
  • Branch automation, PR management

6.2 CI/CD Pipelines

  • Jenkins: Python scripts in pipelines
  • GitHub Actions: Workflow automation
  • GitLab CI: Pipeline scripting
  • Azure DevOps: Build/release automation

6.3 Testing Automation

import unittest
import pytest
import mock
import requests_mock

📊 Phase 7: Monitoring & Observability (2 tháng)

7.1 Monitoring Tools

  • Prometheus: Metrics collection
  • Grafana: Dashboard automation
  • ELK Stack: Log processing
  • Custom monitoring scripts

7.2 Alerting Systems

  • Email notifications: smtplib
  • Slack integration: slack-sdk
  • Teams notifications: pymsteams
  • SMS alerts: Twilio API

🛠️ Phase 8: Advanced Automation (3-4 tháng)

8.1 Infrastructure as Code

# Terraform automation
import python-terraform

# CloudFormation
import boto3
cloudformation = boto3.client('cloudformation')

8.2 Security Automation

  • SSL certificate management
  • Vulnerability scanning
  • Password management
  • Security compliance checks

8.3 Performance Optimization

  • Async programming: asyncio
  • Parallel processing: multiprocessing, threading
  • Caching strategies
  • Resource optimization

📈 Practical Projects

Beginner Projects

  1. File Organizer: Tự động sắp xếp files theo loại
  2. System Health Monitor: Theo dõi CPU, RAM, disk
  3. Email Automation: Gửi reports tự động
  4. Web Scraper: Thu thập dữ liệu từ websites

Intermediate Projects

  1. Server Provisioning: Tự động tạo và cấu hình servers
  2. Database Backup System: Backup tự động với rotation
  3. Log Analyzer: Phân tích và cảnh báo từ logs
  4. CI/CD Pipeline: Tự động build, test, deploy

Advanced Projects

  1. Infrastructure Orchestrator: Quản lý toàn bộ infrastructure
  2. Auto-scaling System: Tự động scale resources
  3. Multi-cloud Manager: Quản lý resources trên nhiều cloud
  4. ChatOps Bot: Automation qua Slack/Teams

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