Book Image

Practical OneOps

By : Nilesh Nimkar
Book Image

Practical OneOps

By: Nilesh Nimkar

Overview of this book

Walmart’s OneOps is an open source DevOps platform that is used for cloud and application lifecycle management. It can manage critical and complex application workload on any multi cloud-based infrastructure and revolutionizes the way administrators, developers, and engineers develop and launch new products. This practical book focuses on real-life cases and hands-on scenarios to develop, launch, and test your applications faster, so you can implement the DevOps process using OneOps. You will be exposed to the fundamental aspects of OneOps starting with installing, deploying, and configuring OneOps in a test environment, which will also come in handy later for development and debugging. You will also learn about design and architecture, and work through steps to perform enterprise level deployment. You will understand the initial setup of OneOps such as creating organization, teams, and access management. Finally, you will be taught how to configure, repair, scale, and extend applications across various cloud platforms.
Table of Contents (18 chapters)
Practical OneOps
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Adding a custom compute instance


Before we can add a compute instance, let's look at the steps needed to deploy an application that uses a compute instance. For a simple example, let's say we are deploying a compute instance and installing java on it. If we were to deploy this on DigitalOcean, a droplet would be deployed and JDK would be installed on it. To achieve this first, a set of SSH keys would be generated and deployed to the cloud, then a security group would be generated and configured if supported by the cloud. Then a compute instance would be deployed of the selected size and image. Any extra repository installations would take place now. OneOps would also install the required OneOps software that would communicate with OneOps and allow it to control the instance. It would then generate FQDN and map the appropriate domain name. Finally, OneOps would install the OS-specific packages. It would then install an appropriate version of JDK on it. Most of these tasks will be handled...