Setup

While creating Ansible scripts to automate the configuration of servers, I frequently stumble across an issue where I need to setup a user’s profile on the server that has a custom path. The issue that arises is that the .bash_profile file is a single file where any number of PATH exports can be provided. Any step in a provisioning tool like Ansible should be aware that this only adds state. I have seen other DevOps workers use modules like lineinfile, which I abhor because you can never be certain that the module will work. You will always ask yourself, “did the PATH on line 5 get set correctly, or did someone change one character (or perhaps add a comment) that now breaks the lineinfile module task?” ...

For this website I decided to use a VPS instead of using a shared host or a PaaS like Heroku. I figured that I need to keep my system administrator skills up to date, and there is no better way to do this (as someone who works from home) than to run everything myself. Running a VPS is also much more affordable than using Heroku, so that’s another win. As for shunning shared hosts, the reason I didn’t go down that route is simply because I’m tired of using cPanel or any UI, because I am much more comfortable on a command-line interface. Oddly enough, I find that cPanel (and its ilk) make things more difficult for me to understand, possibly because I overthink how to perform a simple task. ...