Presentation at developer.overheid.nl meetup
Slides of the presentation I gave at a developer.overheid.nl meetup on the topic of moving from Kops to EKS.…
Kubernetes Community Day Amsterdam 2019
Short recap of the Kubernetes Community Day that took place 2019.…
Kubernetes Community meetup at NU.nl/Sanoma
Slides of the presentation I gave about Kubernetes practices and learnings at NU.nl.…
KubeCon + CloudNativeCon 2019 Barcelona
Looking back at KubeCon + CloudNativeCon 2019 (3 weeks after the fact).…
Maximize learnings from a Kubernetes cluster failure
Analyzing a seemingly simple Kubernetes cluster problem and, more importantly, maximize learnings.…
DevOpsCon 2018 Munich
Recap of the DevOpsCon 2018 conference in Munich.…
Generating https urls in Django using CloudFront
Configure CloudFront to set the Cloudfront-Forwarded-Proto in order to allow a Django application to know the client’s request protocol.…
Secure Route 53 healthchecks using HAProxy
It’s possible to configure HAProxy to have separate health check and service endpoints, allowing to set up different firewall rules for each.…
Taming PYTHONPATH in PyCharm and IntelliJ
PyCharm and IntelliJ have some odd defaults that can mask mistakes until they hit CI.…
Using pyenv and pyenv-virtualenv on OSX
Until recently I relied on OS X native python for anything 2.7.x and Homebrew’s python3 for anything 3.x.x. As already implied by the lots of ‘x’-es: Far from ideal. But it worked. Until I accidentally ran a brew upgrade which put my python 3 version to a bleeding edge 3.6.0. Newer than what’s provisioned on our stack and besides that I ran into some errors when installing requirements in a new virtualenv that I suspected to be related to the python version bump.…