Skip to content
This repository has been archived by the owner on Aug 18, 2022. It is now read-only.

Latest commit

 

History

History
138 lines (101 loc) · 4.87 KB

README.md

File metadata and controls

138 lines (101 loc) · 4.87 KB

Puppet PowerShell DSC Module

Overview

Puppet module for managing Windows poweshell DSC resources.

This module generates Puppet Types based on DSC resources MOF schema files.

In this version, the following DSC Resources are already built and ready for use:

This module is available on the Puppet Forge

Windows systems prerequisites

  • PowerShell 5 which is included in the Windows Management Framework 5.0. PowerShell v5 is currently in limited preview, so the above link may change after official release.

Installation on your puppet master

puppet module install puppetlabs-dsc

Usage

You can use a DSC Resource by prefixing each DSC Resource name and parameter with 'dsc_'.

dsc_windowsfeature {'IIS':
  dsc_ensure => 'present',
  dsc_name   => 'Web-Server',
}

All DSC Resource names and parameters have to be in lowercase, e.g: dsc_windowsfeature or dsc_name.

Example

The following example class will install the 'Backery' website.

It's a real example and should also work for you.

class fourthcoffee(
  $websitename        = 'FourthCoffee',
  $zipname            = 'FourthCoffeeWebSiteContent.zip',
  $sourcerepo         = 'https://github.com/msutter/fourthcoffee/raw/master',
  $destinationpath    = 'C:\inetpub\FourthCoffee',
  $defaultwebsitepath = 'C:\inetpub\wwwroot',
  $zippath            = 'C:\tmp'
){

  $zipuri  = "${sourcerepo}/${zipname}"
  $zipfile = "${zippath}\\${zipname}"

  # Install the IIS role
  dsc_windowsfeature {'IIS':
    dsc_ensure => 'present',
    dsc_name   => 'Web-Server',
  } ->

  # Install the ASP .NET 4.5 role
  dsc_windowsfeature {'AspNet45':
    dsc_ensure => 'present',
    dsc_name   => 'Web-Asp-Net45',
  } ->

  # Stop an existing website (set up in Sample_xWebsite_Default)
  dsc_xwebsite {'Stop DefaultSite':
    dsc_ensure       => 'present',
    dsc_name         => 'Default Web Site',
    dsc_state        => 'Stopped',
    dsc_physicalpath => $defaultwebsitepath,
  } ->

  # Create tmp folder
  dsc_file {'tmp folder':
    dsc_ensure          => 'present',
    dsc_type            => 'Directory',
    dsc_destinationpath => $zippath,
  } ->

  # Download the site content
  dsc_xremotefile {'Download WebContent Zip':
    dsc_destinationpath => $zipfile,
    dsc_uri             => $zipuri,
  } ->

  # Extract the website content 
  dsc_archive {'Unzip and Copy the WebContent':
    dsc_ensure      => 'present',
    dsc_path        => $zipfile,
    dsc_destination => $destinationpath,
  } ->

  # Create a new Website
  dsc_xwebsite {'BackeryWebSite':
    dsc_ensure       => 'present',
    dsc_name         => $websitename,
    dsc_state        => 'Started',
    dsc_physicalpath => $destinationpath,
  }
}

As you can see, you can mix and match dsc resources with common puppet resources. All puppet metaparameters should also be supported.

Limitations

  • DSC Composite Resources are not yet fully supported.
  • PSObjects like 'PSCredential' as parameters value not yet supported.

Known Issues

When installing the module on Windows you may run into an issue regarding long file names (LFN), this is due to the generated schema files. If you install your module on a Linux master and then use plugin sync, you will not likely see this issue, but if you are attempting to install the module on a Windows machine, you may run into this issue during installation. It will look similar to the following:

Error: No such file or directory @ rb_sysopen - C:/ProgramData/PuppetLabs/puppet/cache/puppet-module/cache/tmp-unpacker20150713-...mof
Error: Try 'puppet help module install' for usage

For Puppet 4.2.2+ (and 3.8.2) we've lessened the possibility of the issue occurring based on the fixes in PUP-4854. However, a complete fix will become available in a version of Puppet that incorporates PUP-4866.

If you are affected by this issue, a known workaround is to download the .tar.gz from the forge and use puppet module install using the file rather than directly from the forge.

Notes

The puppet types are built from the source code of each DSC Resources MOF schema files. If you want the build Puppet types for your own custom DSC Resources, read the README_BUILD

License

Copyright (c) 2014 Marc Sutter, original author Copyright (c) 2015 Puppet Labs License: Apache License, Version 2.0