This gist is a compilation of two tutorials. You can find the original tutorials here and here. What should you know before using this? Everything can be executed from the home folder. For easier cleanup at the end you can make directory where you'll download everything, and then just use rm -rf .
. Although, you should be careful. If some strange bugs arise unexpectedly somewhere sometimes, just keep in mind that some user names have underscores in them (this is probably nothing to worry about).
sudo adduser --no-create-home --disabled-login --shell /bin/false --gecos "Prometheus Monitoring User" prometheus
sudo adduser --no-create-home --disabled-login --shell /bin/false --gecos "Node Exporter User" node_exporter
sudo adduser --no-create-home --disabled-login --shell /bin/false --gecos "Alertm