The primary purpose of Docker-in-Docker was to help with the development of Docker itself. Many people use it to run CI (e.g. with Jenkins), which seems fine at first, but they run into many “interesting” problems that can be avoided by bind-mounting the ... (more…)

Recently I worked on a major overhaul of the infrastructure hosting Loco2.com. In this post, I’ll dig into the details of what we did and why.

Hackers breach Docker clusters via administrative API ports left exposed online without a password. (more…)

Setup a dynamic log management solution for Docker Swarm with Elasticsearch, Logstash, Kibana and Logspout. (more…)

For my programming work, I tend to assume that I have a Linux environnement. That is true whether I am under Windows, under macOS or under a genuine Linux. How do I emulate Linux wherever I go? I use docker containers. Effectively, the docker container gi... (more…)