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Practical Ansible 2
book

Practical Ansible 2

by Daniel Oh, James Freeman, Fabio Alessandro Locati
June 2020
Intermediate to advanced content levelIntermediate to advanced
410 pages
9h 52m
English
Packt Publishing
Content preview from Practical Ansible 2

Testing with a playbook

One of the most complex things in the IT field is not creating software and systems, but debugging them when they have problems. Ansible is not an exception. No matter how good you are at creating Ansible playbooks, sooner or later, you'll find yourself debugging a playbook that is not behaving as you thought it would.

The simplest way of performing basic tests is to print out the values of variables during execution. Let's learn how to do this with Ansible, as follows:

  1. First of all, we need a playbook called debug.yaml with the following content:
---- hosts: localhost  tasks:    - shell: /usr/bin/uptime      register: result    - debug:        var: result
  1. Run it with the following command:
$ ansible-playbook debug.yaml

You will ...

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Publisher Resources

ISBN: 9781789807462Supplemental Content