Introduction
- Importance of automation in Linux server management
- Overview of Ansible and its benefits
- Introduce the purpose and structure of the ebook
Chapter 1: Getting Started with Ansible
- Understanding Ansible architecture
- Installing Ansible on Linux
- Configuring Ansible for first-time use
- Overview of Ansible’s YAML syntax
- Writing your first Ansible playbook
Chapter 2: Ansible Inventory and Host Configuration
- Introduction to the inventory file
- Defining hosts and host groups
- Specifying variables for hosts and groups
- Dynamic inventory management
- Practical examples and best practices
Chapter 3: Working with Ansible Modules
- Exploring Ansible’s module library
- Using common modules for system management tasks
- Module parameters and options
- Executing commands and scripts with Ansible
- Writing custom modules for specific use cases
Chapter 4: Playbooks and Tasks
- Understanding the structure of a playbook
- Writing tasks to perform specific actions
- Using conditionals and loops in playbooks
- Implementing error handling and retries
- Organizing playbooks for readability and reusability
Chapter 5: Ansible Roles and Role-based Tasks
- Introduction to Ansible roles
- Organizing tasks, files, and templates within roles
- Sharing and reusing roles from Ansible Galaxy
- Implementing role-based configuration management
- Best practices for creating and using roles effectively
Chapter 6: Ansible Vault and Security
- Securing sensitive data with Ansible Vault
- Encrypting and decrypting files with Vault
- Using encrypted variables in playbooks and templates
- Best practices for managing secrets in Ansible
Chapter 7: Ansible and Infrastructure as Code
- Overview of Infrastructure as Code (IaC)
- Integrating Ansible with cloud platforms (AWS, Azure, GCP)
- Provisioning infrastructure with Ansible
- Managing and scaling infrastructure with Ansible
- Advanced use cases and best practices
Chapter 8: Ansible and Continuous Integration/Deployment (CI/CD)
- Integrating Ansible with CI/CD pipelines
- Automating application deployment with Ansible
- Implementing rolling updates and zero-downtime deployments
- Monitoring and managing Ansible-driven CI/CD processes
- Tips for streamlining DevOps workflows with Ansible
Conclusion
- Recap of key concepts and learnings
- Emphasize the power and flexibility of Ansible
- Encourage readers to continue exploring and mastering Ansible
Appendix: Useful Ansible Resources
- Recommended blogs, websites, and forums
- Books and video tutorials for further learning
- Ansible command reference and cheat sheet
- Glossary of commonly used Ansible terms