September 2018
Beginner to intermediate
214 pages
5h 53m
English
Content preview from Ansible Quick Start Guide
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YAML syntax usage for playbooks
Since playbooks are written in YAML, you have a bit of wiggle room regarding what the code looks like when introducing task arguments. Again, although Ansible will accept the code and the task will be executed, it is easy to end up with long lines of code for an averagely complicated task. This is what a one-line Ansible task looks like:
- name: Copy user configurationcopy: src=/home/admin/setup.conf dest=/usr/local/projects/ owner=setup group=dev mode=0677 backup=yes
Instead of this, we can follow a neat and more organized YAML structure, by adding white spaces in front of each task argument. The playbook should look as follows:
- name: Copy user configurationcopy: src: /home/admin/setup.confdest: /usr/local/projects/ ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.