January 2017
Intermediate to advanced
258 pages
4h 53m
English
Content preview from Implementing DevOps on AWSBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Prepareing Salt code
We will be using SaltStack to apply configuration management on both our Jenkins and demo-app web server nodes. We will be using Grains to define which States/Pillars apply to which host. Let us have a look at the code:
States
top.sls
The top file shows us that some states are shared between all hosts/roles while others are assigned based on the role:
base:
'*':
- users
- yum-s3
'roles:jenkins':
- match: grain
- jenkins
- nginx.jenkins
- docker
- packer
'roles:demo-app':
- match: grain
- php-fpm
- nginx.demo-app
- demo-app
You are already familiar with the users and the yum-s3 States. Now this ...
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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.
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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.