CentOS / Red Hat auto updater script for Plex media server

plex-auto-updater.sh

#!/bin/sh
plex_token="YOUR TOKEN HERE"
plex_rpm_url="https://plex.tv/downloads/latest/1?channel=8&build=linux-ubuntu-x86_64&distro=redhat&X-Plex-Token=$plex_token"

current_version="$(rpm -q --queryformat '%{VERSION}\n' plexmediaserver)"
latest_version="$(curl -I $plex_rpm_url 2>/dev/null | egrep '^Location:' | cut -d'/' -f 5 | cut -d'-' -f1)"

if [ "$current_version" != "$latest_version" ]; then
  rpm -Uvh $plex_rpm_url >/dev/null 2>&1
  success="$?"
  service plexmediaserver start
fi

exit $success