Skip to main content
  1. Blog
  2. Article

Jorge O. Castro
on 23 February 2016

Juju Charmer Summit: Design For Success


This talk from Juju Charmer Summit 2015 provides a comprehensive introduction to the pieces that make Juju magic happen. We recommend that anyone interested in writing Charms or the process of charming watch this talk as, like Juju itself, it distills best practices into a repeatable formula for success. Topics covered in this video include the basics, the juju dictionary, charm structure, actions, configurations, and testing.

Happy charming!

Related posts


Canonical
3 February 2026

AWS IoT Greengrass comes to Ubuntu Core

Ubuntu Article

AWS’s open source edge run time meets Canonical’s fully containerized OS for devices delivering a supported and robust end-to-end answer for enterprises looking to develop their own IoT hardware and solutions. London, February 3, 2026 — Canonical and AWS are pleased to announce the release of the new snap for AWS IoT Greengrass, making th ...


Canonical
3 February 2026

Tutorial: getting started with AWS IoT Greengrass on Ubuntu Core

Ubuntu Article

We recently announced that you can now benefit from the combined power of Ubuntu Core and AWS IoT Greengrass to bring the computation, storage, and AI capabilities of the cloud closer to the edge. AWS IoT Greengrass is an open source edge runtime and cloud service that extends Amazon Web Services (AWS) capabilities to physical ...


Lidia Luna Puerta
23 January 2026

How to avoid package End of Life through backporting 

Ubuntu Article

When a Git vulnerability hit systems past Ubuntu package end of life, teams had to reassess security options. Learn how to stay protected beyond standard support. ...