Like any other software, Kubernetes reveals some security breaches from time to time. On November 26th, 2018 CVE-2018-1002105 was published with a critical score of 9,8 (10 is maximum). With a specially crafted request, users that are authorized to establish a connection through the Kubernetes API server to a backend server can then send arbitrary requests […]
After 1,5 years working intensively with Amazon Web Services (AWS), my current project builds its infrastructure in Microsoft Azure. This forces me to learn some new things, concepts and notations. A common task I like to use is to access a single file (for example a Kubernetes configuration) on object storage. Azure’s object storage is called Azure Blob […]
If you ever need to delete or deactivate (deactivate is a more appropriate word in PuppetDB context) a node in your PuppetDB, follow these steps.
Testing your Puppet code locally with Vagrant is great. Fast and clean development and testing of your code can be done in this comfortable way. The base setup is easy: Download and install Vagrant Download and install VirtualBox Download and install Puppet So far, so good. When it comes to Hiera, I was struggling around […]