Book Image

Learning Ansible 2 - Second Edition

Book Image

Learning Ansible 2 - Second Edition

Overview of this book

Ansible is an open source automation platform that assists organizations with tasks such as configuration management, application deployment, orchestration, and task automation. With Ansible, even complex tasks can be handled easier than before. In this book, you will learn about the fundamentals and practical aspects of Ansible 2 by diving deeply into topics such as installation (Linux, BSD, and Windows Support), playbooks, modules, various testing strategies, provisioning, deployment, and orchestration. In this book, you will get accustomed with the new features of Ansible 2 such as cleaner architecture, task blocks, playbook parsing, new execution strategy plugins, and modules. You will also learn how to integrate Ansible with cloud platforms such as AWS. The book ends with the enterprise versions of Ansible, Ansible Tower and Ansible Galaxy, where you will learn to interact Ansible with different OSes to speed up your work to previously unseen levels By the end of the book, you’ll able to leverage the Ansible parameters to create expeditious tasks for your organization by implementing the Ansible 2 techniques and paradigms.
Table of Contents (16 chapters)
Learning Ansible 2 Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface

Rocket Chat


Many companies like the functionality of Slack, but have problems to tradeoff the privacy that an on-premises service gives you for the Slack functionality. Rocket Chat is open source software that implements most of the features of Slack, as well as the majority of its interface. Being open source, every company can install it on-premises and manage it in a way that is compliant with their IT rules.

As Rocket Chat's goal is to be a drop-in replacement for Slack, from our point of view, very few changes need to be done, in fact, we can create the file uptime_and_rocket.yaml with the following content:

    - hosts: localhost 
      tasks: 
      - name: Read the machine uptime 
        command: 'uptime -p' 
        register: uptime 
      - name: Send the uptime to rocketchat channel 
        rocketchat: 
          token: TOKEN 
          domain: chat.example.com 
          channel: '#ansible' 
          msg: 'Local system uptime...