Playbooks use modules to perform actions on target hosts. The playbook is complete once all the tasks and plays in the playbook are completed. Each play contains a series of tasks that are executed sequentially on the target machines. The playbook is made up of one or several plays. How Ansible Playbook Works?Īn Ansible Playbook defines the desired state of a system and then executes a series of tasks to get the system there. We can also use it for complex tasks, such as deploying hundreds of VMs in a private and public cloud. We can use it to perform simple tasks, such as restarting multiple servers sequentially. That enables us to remotely configure computers using Ansible commands from the command line. It also allows us to send scripted commands to remote computers. Playbooks allow us to create complex, repeatable, and scalable automation workflows by using scripts. Ansible executes the listed tasks on the target machine sequentially. What is Ansible Playbook?Īnsible Playbook is a script file - written in YAML format - that defines the tasks required to configure servers. This article focuses on how to configure servers using playbooks. Ansible provides two ways for users to manage servers: through ad-hoc commands and playbooks. To customize the execution of the playbook, use variables in the Ansible playbook.Īnsible is an open-source tool that automates infrastructure provisioning, application deployment, and configuration management.To write an Ansible playbook, define hosts, tasks, and inventory in the playbook's yaml file.To use the Ansible playbook, run the command ansible-playbook -i inventory_filename playbook_filename.This article will cover how Ansible works, its core concept, and how to write an Ansible playbook from scratch. One of the most popular and powerful infrastructure automation tools is Ansible. It also allows DevOps engineers to focus on higher-priority tasks instead of spending time on repetitive, mundane tasks. It allows organizations to easily achieve scalability, efficiency, and consistency. Infrastructure automation is an essential aspect of IT operations in the modern world.
0 Comments
Leave a Reply. |