Book Image

VMware vRealize Orchestrator Cookbook - Second Edition

By : Daniel Langenhan
Book Image

VMware vRealize Orchestrator Cookbook - Second Edition

By: Daniel Langenhan

Overview of this book

VMware vRealize Orchestrator is a powerful automation tool designed for system administrators and IT operations staff who are planning to streamline their tasks and are waiting to integrate the functions with third-party operations software. This book is an update to VMware vRealize Orchestrator Cookbook and is blend of numerous recipes on vRealize Orchestrator 7. This book starts with installing and configuring vRealize Orchestrator. We will demonstrate how to upgrade from previous versions to vRealize Orchestrator 7. You will be taught all about orchestrator plugins and how to use and develop various plugins that have been enhanced in Orchestrator 7. Throughout this book, you will explore the new features of Orchestrator 7, such as the introduction of the control center, along with its uses. You will also come to understand visual programming, how to integrate base plugins into workflows, and how to automate VMware. You will also get to know how to troubleshoot vRealize Orchestrator. By the end of this book, you will be able to get the most out of your Orchestrator installation, and will be able to develop complex workflows and create your own highly integrated automations of vRealize environments.
Table of Contents (19 chapters)
VMware vRealize Orchestrator Cookbook Second Edition
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface

Working with JSON


Some REST clients use XML and some use JSON to exchange data. In this recipe, we will look at how to parse and construct JSON objects in Orchestrator.

Getting ready

You should be comfortable with the recipe JavaScript complex variables in this chapter before starting this recipe.

How to do it...

We will divide this recipe into multiple sections, each of which will deal with the different aspects of JSON.

Parsing JSON REST returns

The (undocumented) JSON.parse function makes an object out of a JSON string. This is typically used with JSON REST returns.

In this example, we look at the REST return from the Control Center GET call: api/server/status.

The method response.contentAsString returns the following string:

{"id":null,"error":null,"warning":null,"requestedStatus":null,"initialStatu
s":"RUNNING","currentStatus":"RUNNING","progress":"Status-ing
tcServer\nInstance name: app-server\nRuntime version:
8.0.30.C.RELEASE\ntc Runtime Base: /var/lib/vco/app-server\nStatus:
RUNNING as...