Ansible rulez!

calendar Nov 13, 2019 · 2 min read  en  · devops raspberrypi  ·
Share on: linkedin copy

In the last weekend I needed to restore my RasperryPi service box. It is a raspberrypi 2 which mostly make backups of my blogs.

Its microSD card gets corrupted, forcing me a full reinstall. I decided to try to make everything via Ansible.

I have already a strong experience with Saltstack, another software used to remotely manage and control huge pool of hosts. Saltstack is an agent-based solution which needs some "setup" steps, which would be an overkill for configuring a single small pc. It has a lot of concept on its own.

I get impressed on how easy was using Ansible to configure by RaspberryPi box. I got up and running in minutes.

My needs were a bit complex:

  1. I need to set up a bunch of cron jobs
  2. I need to mount via fstab some nfs remote
  3. I need to install a docker daemon and a bunch of support software (like screen, python3 etc)
I started from this nice setup

https://github.com/pmeinhardt/huck-up

and then customized it.

Ansible was running on Window Subsystem for Linux (WSL), a suboptimal choice because of its slow speed, anyway it worked flawless and with minimal effort on the basic Raspberry Raspian image.

To get started on the raspberry, I only need to enable ssh access and change the default pi password (for security reason). Then all the setup was done via Ansible.