Let's Encrypt PRTG

This is a collection of scripts to automatically install a Let's Encrypt certificate for PRTG.

Certify the Web: Certify-PRTG.ps1

Post request script to install a Let's Encrypt certificate obtained with Certify the Web in PRTG.

Requirments

• PowerShell 5.0
• You should already have Windows PowerShell 5.1 if you're running Windows 10 Anniversary Update or Windows Server 2016.
• PSPKI module that is availabe in the PowerShell Gallery.
• Tested/Verfied with Certify the Web version 4.1.6.0.
• Tested/Verfied on Server 2012 R2 with PowerShell 5.

Installation

1. Open PowerShell as an administrator and run Install-Module PSPKI
2. Save the script to a directory (Example: E:\Scripts\Certify-PRTG\Certify-PRTG.ps1)
3. Verify that $PRTGCertRoot variable matches your PRTG installation.

Running Certify-PRTG.ps1

The script must be configured as a Deployment Task in the Certify GUI.

1. Configure obtaining your certificate in Certify.
2. Deployment Mode: Certificate Store Only is the only option I've tested.
3. Under Deployment Tasks, add a Run Powershell Script task.
4. Only trigger script on success.
5. Use a security principal with appropiate permissions for your environment.
6. Pass Result as First Argument must be checked.
7. Request/Renew certificate as normal. If successful, cert will be added to PRTG and PRTG will be restarted.

Windows ACME Simple (WACS)

A script for WACS is on my todo list. https://github.com/PKISharp/win-acme