What is puppet in devops?

What is puppet in devops?

Browse by Category


In the world of DevOps, Puppet is a powerful configuration management tool that helps automate the deployment and management of software and infrastructure. It allows developers and system administrators to define the desired state of their systems and ensure that they remain in that state. Puppet is widely used in the industry for its ability to streamline the management of complex environments and improve efficiency. In this article, we will dive deeper into what Puppet is and how it works in the context of DevOps.

What is Puppet?

Puppet is an open-source configuration management tool that provides a declarative language to define the desired state of systems and infrastructure. It allows administrators to automate the provisioning, configuration, and management of servers, applications, and other resources. Puppet uses a client-server architecture, where the Puppet master server manages the configuration and the Puppet agents on the target systems apply those configurations.

How does Puppet work?

Manifests: Puppet configurations are defined using manifests, which are files written in Puppet’s declarative language. Manifests describe the desired state of resources, such as packages, services, files, and users. They specify what should be done, rather than how to do it, making Puppet configurations highly portable and reusable.

Puppet Master: The Puppet master server acts as the central control point for managing configurations. It stores the manifests and distributes them to the Puppet agents. The Puppet master also collects facts from the agents, which are system details like operating system version, hardware information, and network settings. These facts can be used in manifests to make configurations more dynamic and adaptable.

Puppet Agents: Puppet agents are installed on the target systems that need to be managed. They communicate with the Puppet master to retrieve the manifests and apply the configurations. Puppet agents run periodically, checking for any changes in the desired state and applying them if necessary. This ensures that the systems remain in the desired state continuously.

Resource Abstraction Layer (RAL): Puppet’s Resource Abstraction Layer provides a consistent interface to manage resources across different operating systems and platforms. It abstracts the underlying complexity of managing resources and allows administrators to define configurations that work seamlessly across a variety of environments.

Benefits of Puppet in DevOps

Automation: Puppet enables the automation of repetitive tasks, reducing the manual effort required for configuration management. It allows administrators to define configurations once and apply them consistently across multiple systems, eliminating the risk of human error.

Scalability: Puppet is designed to handle large-scale environments with thousands of systems. It provides a scalable architecture that can efficiently manage configurations across distributed infrastructure.

Version Control: Puppet configurations can be version controlled using tools like Git. This allows administrators to track changes, revert to previous versions if needed, and collaborate with others effectively.

Reusability: Puppet configurations can be modularized and reused across different environments. This promotes code reusability, reduces duplication, and improves maintainability.


Puppet is a powerful configuration management tool that plays a vital role in DevOps practices. It allows organizations to automate the provisioning, configuration, and management of their systems and infrastructure. By defining the desired state of resources, Puppet ensures consistency and reliability in complex environments. With its automation capabilities and scalability, Puppet helps streamline operations and improve efficiency in DevOps workflows.


– puppet.com
– docs.puppet.com

659 Niche Markets

$ 0
Free e-Book
  • PURR-659-niche-markets-thriving-160
    Organized by 7 categories:
  • Money, Health, Hobbies, Relationships, + 3 more profitable categories. 659 niche markets in total.