TL;DR# My matrix looks like: # invoke.yaml - PyInvoke Configuration for Salted Containers Matrix Validation run: echo: true pty: true # Matrix build parameters for Salted containers matrix: distros: - ubuntu-22.04 - ubuntu-20.04 - debian-11 - debian-12 salt_versions: - "3006.1" - "3005.1" - "3004.2" engines: - reclass - saltclass # Default deployment / testing configuration … ... read more »

Dockerfile is nice, but it’s a puppet toy when it comes to scale. I am looking for a solution to consistently build many docker images with shared layers and consistent and predictable build workflow. TL;DR 🔗︎# My use-case is simple. I want to build matrix of docker images for kitchen-salt CI, containerized Salt-Master and bare-bone OS boilerplates. With Salt, salt formulas installed or without … ... read more »

Docker Swarm# I have been working closely with TCP Cloud in my spare time during past weeks to evaluate Docker Swarm cluster orchestration. Kind of easy level to get some insight into the product and it’s bugs ;). Yeah.. it’s not production ready yet! Anyway I am going to deliver a sweet talk and open discussion at today’s Docker Meetup (Prague). For these who may concern the presentation is … ... read more »

DevOps workshop with Chef# At the end of the 2015 I was asked by IBM colleague from Poland who is leading a team of Java developers to develop and deliver a DevOps workshop. I took a challenge and delivered March 9-10 in Warsaw personally. The slides from the event are available at: http://slides.com/petrmichalec/devops-workshop Agenda 🔗︎# At first quite challenge as the DevOps topic is so wide, … ... read more »