Book Image

Salt Cookbook

By : Anirban Saha
Book Image

Salt Cookbook

By: Anirban Saha

Overview of this book

If you are a professional associated with system and infrastructure management, looking at automated infrastructure and deployments, then this book is for you. No prior experience of Salt is required.
Table of Contents (13 chapters)
12
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...