Book Image

Learning PowerCLI - Second Edition

By : Robert van den Nieuwendijk
Book Image

Learning PowerCLI - Second Edition

By: Robert van den Nieuwendijk

Overview of this book

VMware vSphere PowerCLI, a free extension to Microsoft Windows PowerShell, enables you to automate the management of a VMware vSphere or vCloud environment. This book will show you how to automate your tasks and make your job easier. Starting with an introduction to the basics of PowerCLI, the book will teach you how to manage your vSphere and vCloud infrastructure from the command line. To help you manage a vSphere host overall, you will learn how to manage vSphere ESXi hosts, host profiles, host services, host firewall, and deploy and upgrade ESXi hosts using Image Builder and Auto Deploy. The next chapter will not only teach you how to create datastore and datastore clusters, but you’ll also work with profile-driven and policy-based storage to manage your storage. To create a disaster recovery solution and retrieve information from vRealize Operations, you will learn how to use Site Recovery Manager and vRealize Operations respectively. Towards the end, you’ll see how to use the REST APIs from PowerShell to manage NSX and vRealize Automation and create patch baselines, scan hosts against the baselines for missing patches, and re-mediate hosts. By the end of the book, you will be capable of using the best tool to automate the management and configuration of VMware vSphere.
Table of Contents (22 chapters)
Learning PowerCLI Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Managing vRA reservations


Reservations in vRealize Automation are resources, such as CPU, memory, storage, and network port groups reserved for the business group. You have to create a business group before you can create a reservation. In the following sections, Creating vRA reservations and Retrieving vRA reservations , we will create and retrieve reservations.

Creating vRA reservations

To create a reservation, you have to create a JSON string that specifies the properties of the reservation. In the following code, we will make a here-string containing the specification of the reservation we are going to create. We will save the here-string in the variable $Body. The specification includes properties such as name, reservationTypeId, tenantId, subTenantId, and ExtensionData that contains the reserved values for the reserved networks, memory, compute resources, and storages. The here-string is too big to include in this chapter. Please download the code from the Packt website https://www...