Bash Automation and DevOps
Master Bash scripting for DevOps: Automate tasks, build CI/CD pipelines, and manage infrastructure with confidence.
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Bash Scripting Fundamentals
Unit 1: Introduction to Bash and the Command Line
What is Bash?
Accessing the Command Line
Basic Commands
Command Chaining
Command History
Unit 2: Bash Scripting Basics
Creating a Script
Running Scripts
Variables in Bash
Input and Output
Comments
Unit 3: Control Flow and Logic
Conditional Statements
Comparison Operators
Case Statements
Looping Constructs
Looping Examples
Unit 4: Working with Files and Text
File Operations
Directory Operations
Text Manipulation
File Permissions
File Archiving
Control Structures and Scripting Logic
Unit 1: Variables, Data Types, and Operators
Bash Variables
Variable Data Types
Arithmetic Operators
String Operators
Special Variables
Unit 2: Conditional Statements
The 'if' Statement
The 'else' Clause
The 'elif' Clause
File Conditionals
String Conditionals
Unit 3: Looping Constructs
The 'for' Loop
Looping Through Files
The 'while' Loop
The 'until' Loop
'break' and 'continue'
Unit 4: Functions
Defining Functions
Function Arguments
Return Values
Local Variables
Recursive Functions
Automation and System Administration
Unit 1: User and Group Management with Bash
User Account Creation
Modifying User Accounts
Deleting User Accounts
Group Creation
Group Modification
Unit 2: Process Management with Bash
Listing Processes
Killing Processes
Monitoring CPU Usage
Monitoring Memory Usage
Monitoring Disk I/O
Unit 3: Task Scheduling with Cron
Cron Syntax
Creating Cron Jobs
Managing Cron Jobs
Cron Security
System Cron Jobs
Unit 4: Error Handling and Logging
Exit Codes
Conditional Statements
Trapping Signals
Logging Basics
Advanced Logging
Bash in DevOps Workflows and Security
Unit 1: Bash Scripting for CI/CD Pipelines
CI/CD Pipeline Intro
Bash in Build Stages
Bash in Testing Stages
Bash in Deploy Stages
Pipeline Example
Unit 2: Infrastructure as Code (IaC) with Bash
IaC Concepts
Provisioning VMs
Config Management
Cloud Resource Setup
IaC Best Practices
Unit 3: Secure Bash Scripting in DevOps
Security Principles
Input Validation
Secrets Management
Privilege Escalation
Static Analysis
Unit 4: Integrating Bash with DevOps Tools
Bash and Docker
Bash and Ansible
Bash and AWS
Bash and Azure
Bash and GCP
Advanced Bash Techniques and Best Practices
Unit 1: Advanced Bash Features
Working with Bash Arrays
Regex Basics in Bash
Process Substitution
Bash Redirection Deep Dive
Using Bash Functions
Unit 2: Script Optimization and Maintainability
Profiling Bash Scripts
Coding Style Guides
Error Handling
Modularizing Bash Scripts
Secure Shell Scripting
Unit 3: Script Management and Modern Trends
Version Control with Git
Script Documentation
Testing Bash Scripts
Bash in Docker
Secrets Management