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OpenStack Cloud Computing Cookbook

You're reading from   OpenStack Cloud Computing Cookbook Over 100 practical recipes to help you build and operate OpenStack cloud computing, storage, networking, and automation

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Product type Paperback
Published in Jan 2018
Publisher Packt
ISBN-13 9781788398763
Length 398 pages
Edition 4th Edition
Languages
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Authors (4):
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James Denton James Denton
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James Denton
Egle Sigler Egle Sigler
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Egle Sigler
Cody Bunch Cody Bunch
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Cody Bunch
Kevin Jackson Kevin Jackson
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Kevin Jackson
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Toc

Table of Contents (15) Chapters Close

OpenStack Cloud Computing Cookbook Fourth Edition
Contributors
Preface
Another Book You May Enjoy
1. Installing OpenStack with Ansible FREE CHAPTER 2. The OpenStack Client 3. Keystone – OpenStack Identity Service 4. Neutron – OpenStack Networking 5. Nova – OpenStack Compute 6. Glance – OpenStack Image Service 7. Cinder – OpenStack Block Storage 8. Swift – OpenStack Object Storage 9. OpenStack Orchestration Using Heat and Ansible 10. Using OpenStack Dashboard Index

Using OpenStack Dashboard with OpenStack Orchestration


Heat is the OpenStack Orchestration engine that enables users to quickly spin up whole environments using templates. Heat templates, known as HOT (Heat Orchestration Templates) are YAML (Yet Another Markup Language) based files. The files describe the resources being used, and the type and size of the instances, and the network an instance will be attached to, among other pieces of information required to run that environment.

In Chapter 9, OpenStack Orchestration Using Heat and Ansible, we showed you how to use the Heat command-line client. In this section, we will show how to use an existing Heat template file in OpenStack Dashboard to spin up two web servers running Apache, connected to a third instance running HA Proxy.

Getting ready

Load a web browser, point it to our OpenStack Dashboard address at http://192.168.100.117/, and log in as a user in the default domain, such as the developer user, created in the Common OpenStack identity...

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