The process of requesting certificates for vSphere 5.1 is a fairly grim, manual process. It’s repetitive and easy to make a mistake on any step of the way. Since I’ve got to do this for quite a few VirtualCenter Servers, I thought I’d script the certificate generation if nothing else. I am following the excellent documentation provided in Implementing CA signed SSL certificates with vSphere 5.1 and more specifically in Creating certificate requests and certificates for vCenter Server 5.1 components.
The script assumes that:
- You have a working Certificate Authority
- You are in an Active Directory domain environment
- You have the relevant permissions to modify Certificate Templates, Request and Issue certificates.
- You have installed OpenSSL v1.0.1c or later.
You will need to modify the configuration section to suit your environment and the $WorkingDir folder should exist before you run the script. [Read more…]