Articles by Jon Jagger
Kosli Changelog - December 2023
Christmas is around the corner and like many we at Kosli are also looking forward to the upcoming holiday break. So we will share the December changelog with you a bit earlier than usual. This month …
From Monitoring to Action - Get Faster Incident Response with Change Forensics 🕵️♀️
In this post you’ll learn how Kosli’s Change Forensics gives DevOps, Platform, and Site Reliability Engineers the ability to rapidly pinpoint and understand changes and events in their infrastructure …
How to run your Python Flask server inside a readonly Docker container
In a previous blog we showed you how to strangle old code using Python decorators. This 5 minute blog post shows you how to run a Python Flask server in a readonly Docker container. The steps are …
How to strangle old code using Python decorators
The Strangler Pattern is a pattern for safely and carefully retiring old code. The idea is simple - you run the old code and new code live, in production, side-by-side, checking that the new code …
Get Python test coverage faster without killing your server
Getting system test coverage from a Python web server is not straightforward. If you search the internet all the hits describe killing the server (eg gunicorn) to get the coverage exit handlers to …
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