Download and update Plex on Synology NAS

plexupdate.sh

#!/bin/bash

mkdir -p /volume1/tmp/plex/ > /dev/null 2>&1

token=$(cat /volume1/Plex/Library/Application\ Support/Plex\ Media\ Server/Preferences.xml | grep -oP 'PlexOnlineToken="\K[^"]+')
url=$(echo "https://plex.tv/api/downloads/5.json?channel=plexpass&X-Plex-Token=$token")
jq=$(curl -s "${url}")

newversion=$(echo $jq | jq -r .nas.Synology.version)
echo "Latest Version: $newversion"

curversion=$(synopkg version "Plex Media Server")
echo "Current Version: $curversion"

if [ "$newversion" != "$curversion" ]
then
    echo "New Version is available"
    /usr/syno/bin/synonotify PKGHasUpgrade '{"[%HOSTNAME%]": $(hostname), "[%OSNAME%]": "Synology", "[%PKG_HAS_UPDATE%]": "Plex", "[%COMPANY_NAME%]": "Synology"}'

    cpu=$(uname -m)
    if [ "$cpu" = "x86_64" ]; then
        url=$(echo "$jq" | jq -r ".nas.Synology.releases[1] | .url")
    else
        url=$(echo "$jq" | jq -r ".nas.Synology.releases[0] | .url")
    fi

    /bin/wget "$url" -P /volume1/tmp/plex/
    /usr/syno/bin/synopkg install /volume1/tmp/plex/*.spk && /usr/syno/bin/synopkg start "Plex Media Server" && rm -rf /volume1/tmp/plex/*
else
    echo "Plex is up to date"
fi

exit 0