Installing service with Ansible

Having written my little monitoring endpoint in Go, it needs pushed out to all my servers and VM’s. Clearly this is a job for Ansible which I’ve already dabbled my toes in . Before we get onto doing that though, we need to have a think about how to make it a service.

Linux Services

A service in Linux is just a program, but one that’s usually required to be running all the time to provide some piece of functionality. The “program” can be any executable, but to allow systemd to manage it, we need to tell it a bit about what we want in a .service file. This file is used by systemd to know how to manage the service. They can get quite complex, but here’s the simple one for vitals-glimpse - my little monitoring API endpoint.