Ansible Roles

Simple and compatible Ansible roles for multi-distribution automation. Tested on Fedora, CentOS, Ubuntu, Debian, OpenSUSE, and more.

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12 February 2026

Molecule 5.0 and the driver future

by buluma

Molecule 5.0 and the driver future

Molecule 5.0 has been a meaningful release for role maintainers in the last six months. It continues the shift toward cleaner, more modular driver behavior and leans further into consistent test pipelines across different backends.

What changed

Driver focus is clearer

Molecule 5.0 emphasizes driver‑specific behavior so that Docker, Podman, and cloud drivers behave consistently with fewer surprises. This means less time fighting driver quirks and more time validating role logic.

More predictable testing pipelines

The workflow is more streamlined, which makes it easier to standardize Molecule pipelines across multiple roles and contributors.

Why it helps fellow developers

Practical action list

  1. Pin to Molecule 5.x in role requirements.
  2. Align driver configs across roles so contributors don’t have to relearn every repo.
  3. Keep scenario definitions minimal and focused on behavior, not environment quirks.

If your team maintains many roles, Molecule 5.0’s driver focus will save hours of debugging.

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