All articles by Peter Baumgartner

Image for Distributed Locking in Django

Distributed Locking in Django

As you start scaling an application out horizontally (adding more servers/instances), you may run into a problem that requires distributed locking. That's a fancy term, but the concept is simple. Sometimes you have to be sure that when a block …
Image for Goodconf: A Python Configuration Library

Goodconf: A Python Configuration Library

I’ve been working quite a bit lately on streamlining Lincoln Loop’s standard deployment systems. One thorn we’ve always had is how to handle application configuration. In the past, we would have our configuration management system write the configuration out to …
Image for Python Dependency Locking with pip-tools

Python Dependency Locking with pip-tools

Two of the biggest benefits pipenv and poetry are dependency locking and hash checking. Dependency locking means you can specify the direct dependencies your code requires, for example, celery==4.4.* and the tooling will lock, not only celery to a specific …
Image for Single-file Python/Django Deployments

Single-file Python/Django Deployments

This post covers portions of my talk, Containerless Django, from DjangoCon US 2018. Deploying Python has improved significantly since I started working with it over a decade ago. We have virtualenv, pip, wheels, package hash verification, and lock files. Despite …
Image for Saying Goodbye to BotBot.me

Saying Goodbye to BotBot.me

Our venerable IRC logger, BotBot.me logged its first lines in the summer of 2012 . Since then, it has logged over 100 million lines for more than 400 IRC channels, primarily on the Freenode and Mozilla networks. Despite the rise …
Image for Sandboxing Services with Systemd

Sandboxing Services with Systemd

With Ubuntu 14.04 (Trusty) now a year away from end-of-life, we've been planning and performing upgrades for the soon-to-be legacy OS. The biggest change is the move from Upstart to Systemd for managing services. It's trivial to convert a service …
Image for Goodbye manage.py

Goodbye manage.py

Every Django project starts with a manage.py file in its root. It's a convenience script that allows you to run administrative tasks like Django's included django-admin. In our last post, we discussed the merits of including a setup.py file in …