Book Image

Learning PowerShell DSC - Second Edition

By : James Pogran
Book Image

Learning PowerShell DSC - Second Edition

By: James Pogran

Overview of this book

The main goal of this book is to teach you to configure, deploy, and manage your system using the new features of PowerShell v5/v6 DSC. This book begins with the basics of PowerShell Desired State Configuration, covering its architecture and components. It familiarizes you with the set of Windows PowerShell language extensions and new Windows PowerShell commands that make up DSC. Then it helps you create DSC custom resources and work with DSC configurations with the help of practical examples. Finally, it describes how to deploy configuration data using PowerShell DSC. Throughout this book, we will be focusing on concepts such as building configurations with parameters, the local configuration manager, and testing and restoring configurations using PowerShell DSC. By the end of the book, you will be able to deploy a real-world application end-to-end and will be familiar enough with the powerful Desired State Configuration platform to achieve continuous delivery and efficiently and easily manage and deploy data for systems.
Table of Contents (9 chapters)

Registering target nodes with a DSC pull server

Now that the DSC pull server is set up and verified as working, we can address telling the target nodes where the DSC pull server is. We do this by configuring the LCM with the endpoint information for the DSC pull server; there isn't a self-discovery method to use.

Registering a target node using a configuration ID

Note how this is a similar DSC configuration script to any we have used so far until we get to the LocalConfigurationManager keyword. We use this keyword to configure the local LCM to operate how we want it to:

Configuration ConfigurationIDTargetNodeLCM
{
  Node $AllNodes.Where({ $_.Roles -contains 'Target'}).NodeName
  {
    LocalConfigurationManager...