Firstly I generation nodejs file on the node without charm then my boss said we need charm for generation. I need in this charm QT5, NODEjs, Berkeley db, g++ with gcc but I don't know how create charm because I`m a beginner in juju charm...and I need result in end to the next week
In the install hook for the charm, you can apt-get install all your dependencies or manually install them (Up to you).
Here is an example of an install hook from another charm:
Here is the documentation for writing a charm, this is a step by step guide on how to get started:
And here are two video tutorials: