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Salt Cookbook

You're reading from   Salt Cookbook Over 80 hands-on recipes to efficiently configure and manage your infrastructure with Salt

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Product type Paperback
Published in Jul 2015
Publisher
ISBN-13 9781784399740
Length 350 pages
Edition 1st Edition
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Author (1):
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Anirban Saha Anirban Saha
Author Profile Icon Anirban Saha
Anirban Saha
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Toc

Table of Contents (13) Chapters Close

Preface 1. Salt Architecture and Components FREE CHAPTER 2. Writing Advanced Salt Configurations 3. Modules, Orchestration, and Scaling Salt 4. General Administration Tasks 5. Advanced Administration Tasks 6. Managing Application Servers 7. Managing Databases 8. Configuring Salt Cloud 9. Managing Amazon Web Services 10. Salt Event and Reactor System 11. Troubleshooting Index

Running commands

In this recipe, you will learn how to run simple shell commands on minions at the same time as fulfilling various conditions, making sure that the requirements are met, and creating dependencies between definitions based on the output of commands.

How to do it...

  1. Configure a Salt minion in the staging environment, and call it salt-minion. Create a new state in the staging environment called ruby by creating a directory called ruby in the base directory of the staging environment. Create the /opt/salt-cookbook/staging/ruby/init.sls file and edit it to have the following contents:
    install_rvm_key:
      cmd.run:
        - name: "gpg2 --keyserver hkp://keys.gnupg.net --recv- keys D39DC0E3"
        - shell: /bin/bash
        - unless: "stat /root/.gnupg/trustdb.gpg || gpg2 --list- keys D39DC0E3"
    
    ruby-1.9.3:
      rvm.installed:
        - default: True
      require:
        - cmd: install_rvm_key
    
    set_ruby:
      cmd.wait:
        - name: 'source /etc/profile.d/rvm.sh; rvm use 1.9.3 -- default...
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