About Ansible

Agentless configuration management, playbooks, roles, inventory & secrets.


Architecture & Workflow

Diagram

Key Benefits for Modern DevOps

  • Automation: Eliminates repetitive manual procedures through codified configuration.
  • Reliability & Consistency: Reduces configuration drift across development, staging, and production environments.
  • High Observability: Provides deep telemetry into application and infrastructure health.

Complete Curriculum Roadmap

This comprehensive handbook covers the entire Ansible engineering lifecycle across 19 structured modules:

Module 1: Introduction to Ansible

  • What is Ansible: What Is Ansible, Ansible Use Cases, Ansible In Devops, Ansible Vs Other Tools
  • Ansible Architecture: Architecture Overview, Control Node, Managed Nodes, Agentless Architecture, Ssh Based Communication, Winrm Communication

→ Explore Introduction to Ansible


Module 2: Installation & Setup

  • Installing Ansible: Install Linux, Install Mac, Install With Pip, Install With Pipx, Ansible Versions
  • Ansible Configuration: Ansible Cfg Overview, Configuration Precedence, Common Configuration Options, Environment Variables, Ansible Directory Structure
  • SSH Setup for Ansible: Ssh Key Generation, Ssh Key Distribution, Ssh Agent Setup, Passwordless Ssh, Ssh Config File

→ Explore Installation & Setup


Module 3: Inventory

  • Inventory Basics: What Is Inventory, Static Inventory, Ini Format Inventory, Yaml Format Inventory, Default Inventory
  • Inventory Groups: Host Groups, Nested Groups, Group Variables, Host Variables, All Group
  • Dynamic Inventory: Dynamic Inventory Overview, Aws Dynamic Inventory, Gcp Dynamic Inventory, Azure Dynamic Inventory, Custom Dynamic Inventory
  • Inventory Best Practices: Inventory Organization, Multiple Inventory Sources, Inventory For Environments, Inventory Plugins

→ Explore Inventory


Module 4: Ad Hoc Commands

  • Ad Hoc Command Basics: What Are Adhoc Commands, Adhoc Command Syntax, Running First Adhoc Command, Adhoc Vs Playbooks
  • Common Ad Hoc Commands: Ping Module, Command Module, Shell Module, Copy Module Adhoc, File Module Adhoc, Package Management Adhoc, Service Management Adhoc

→ Explore Ad Hoc Commands


Module 5: Playbooks

  • Playbook Basics: What Is A Playbook, Playbook Structure, Plays And Tasks, Running Playbooks, Playbook Yaml Syntax
  • Tasks: Task Structure, Task Names, Task Execution Order, Multiple Tasks, Task Delegation, Task Timeouts
  • Playbook Options: Hosts Directive, Become Directive, Gather Facts, Serial Execution, Max Fail Percentage, Run Once
  • Playbook Control Flow: When Conditions, Loops, Loop With Items, Loop With Dict, Until Loops, Block Rescue Always

→ Explore Playbooks


Module 6: Modules

  • Understanding Modules: What Are Modules, Module Categories, Finding Modules, Module Documentation, Idempotency In Modules
  • File Modules: Copy Module, File Module, Template Module, Fetch Module, Lineinfile Module, Blockinfile Module, Stat Module, Find Module
  • Package Modules: Apt Module, Yum Module, Dnf Module, Pip Module, Package Module, Snap Module
  • Service Modules: Service Module, Systemd Module, Cron Module
  • Command Modules: Command Module, Shell Module, Raw Module, Script Module, Expect Module
  • User and Group Modules: User Module, Group Module, Authorized Key Module, Sudoers Module
  • Network Modules: Uri Module, Get Url Module, Hostname Module, Firewalld Module, Ufw Module, Iptables Module
  • Cloud Modules: Aws Modules Overview, Ec2 Instance Module, S3 Module, Security Group Module, Gcp Modules Overview, Azure Modules Overview
  • Database Modules: Mysql Module, Postgresql Module, Mongodb Module, Redis Module

→ Explore Modules


Module 7: Variables

  • Variable Basics: What Are Variables, Defining Variables, Variable Types, Variable Precedence
  • Variable Sources: Playbook Variables, Inventory Variables, Host Vars, Group Vars, Extra Vars, Registered Variables, Set Fact Module
  • Variable Usage: Variable Interpolation, Variable In Tasks, Variable In Templates, List Variables, Dictionary Variables, Magic Variables

→ Explore Variables


Module 8: Facts

  • Ansible Facts: What Are Facts, Gathering Facts, Fact Caching, Disabling Facts, Fact Subsets
  • Using Facts: Common Facts, Network Facts, Os Facts, Hardware Facts, Custom Facts, Facts In Conditions

→ Explore Facts


Module 9: Templates

  • Jinja2 Templating: What Is Jinja2, Jinja2 Syntax, Variables In Templates, Filters In Jinja2, Tests In Jinja2
  • Template Module: Template Module Overview, Creating Templates, Template Conditionals, Template Loops, Template Macros, Template Includes
  • Real World Templates: Nginx Config Template, Application Config Template, Systemd Service Template, Hosts File Template, Cron Job Template

→ Explore Templates


Module 10: Roles

  • Role Basics: What Is A Role, Role Directory Structure, Creating Roles, Using Roles In Playbooks, Role Defaults
  • Role Components: Tasks In Roles, Handlers In Roles, Templates In Roles, Files In Roles, Vars In Roles, Meta In Roles
  • Advanced Roles: Role Dependencies, Role Includes, Role Imports, Role Tags, Parameterized Roles
  • Ansible Galaxy: What Is Ansible Galaxy, Installing Roles From Galaxy, Creating Galaxy Roles, Publishing To Galaxy, Requirements Yml

→ Explore Roles


Module 11: Handlers and Notifications

  • Handlers: What Are Handlers, Creating Handlers, Notifying Handlers, Handler Execution Order, Listen Directive, Force Handlers, Handlers In Roles

→ Explore Handlers and Notifications


Module 12: Tags

  • Using Tags: What Are Tags, Adding Tags To Tasks, Adding Tags To Plays, Running Specific Tags, Skipping Tags, Always And Never Tags, Tag Best Practices

→ Explore Tags


Module 13: Ansible Vault

  • Vault Basics: What Is Ansible Vault, Encrypting Files, Decrypting Files, Editing Encrypted Files, Vault Passwords
  • Vault in Practice: Encrypting Variables, Vault In Playbooks, Vault In Roles, Multiple Vault Passwords, Vault Password Files, Vault In Cicd

→ Explore Ansible Vault


Module 14: Error Handling

  • Handling Errors: Error Handling Overview, Ignore Errors, Failed When, Changed When, Any Errors Fatal
  • Blocks for Error Handling: Block Overview, Rescue Block, Always Block, Block With When, Block Error Handling Patterns

→ Explore Error Handling


Module 15: Includes and Imports

  • Includes vs Imports: Include Vs Import, Static Vs Dynamic, When To Use Each
  • Task Includes and Imports: Include Tasks, Import Tasks, Passing Variables, Conditional Includes
  • Playbook Includes and Imports: Include Playbook, Import Playbook, Role Includes, Dynamic Includes Pattern

→ Explore Includes and Imports


Module 16: Ansible for CI CD

  • Ansible in CI CD Pipelines: Ansible In Cicd Overview, Ansible With Jenkins, Ansible With Github Actions, Ansible With Gitlab Ci, Testing Playbooks In Cicd
  • Ansible Testing: Testing Overview, Ansible Lint, Molecule Overview, Molecule Installation, Writing Molecule Tests, Testinfra

→ Explore Ansible for CI CD


Module 17: Ansible for Cloud

  • Ansible with AWS: Ansible Aws Overview, Boto3 Setup, Provisioning Ec2, Managing S3, Managing Security Groups, Managing Rds, Dynamic Inventory Aws
  • Ansible with Docker: Ansible Docker Overview, Managing Containers, Managing Images, Docker Compose With Ansible, Building Images With Ansible
  • Ansible with Kubernetes: Ansible Kubernetes Overview, K8s Module, Managing Deployments, Managing Services, Helm With Ansible

→ Explore Ansible for Cloud


Module 18: Ansible Tower and AWX

  • AWX and Ansible Tower: What Is Awx, Awx Vs Ansible Tower, Installing Awx, Awx Architecture
  • AWX Configuration: Organizations And Teams, Credentials In Awx, Inventories In Awx, Projects In Awx, Job Templates, Workflows
  • AWX Operations: Scheduling Jobs, Notifications In Awx, Rbac In Awx, Api In Awx, Awx Best Practices

→ Explore Ansible Tower and AWX


Module 19: Best Practices

  • Playbook Best Practices: Playbook Organization, Naming Conventions, Idempotency Best Practices, Performance Optimization, Dry Principles In Ansible
  • Security Best Practices: Least Privilege Ansible, Secrets Management, Ssh Hardening, Become Best Practices, Audit Logging
  • Production Best Practices: Inventory Management, Version Control For Ansible, Documentation Standards, Rollback Strategies, Ansible In Large Teams, Production Checklist

→ Explore Best Practices