title: Passing variables in a YAML file to shell script
body: <p>I have the following YAML file to store all the variables I use for the shell script. How do I pass one of the variable to the shell script? Please provide an example if possible.</p>
  
  <pre><code>  testme:
      Numberofservers: 3
      EC2InstanceType: m4.2xlarge
      DetailedMonitoring: 'true'
      TerminationProtection: 'true'
      DataEBSVolumeSize: 200
  </code></pre>