Libreelec Plexpass plex-update.sh

#!/bin/sh
. /storage/.config/plex.conf
LD_LIBRARY_PATH=/usr/lib
PLEX_TOKEN=REPLACE_WITH_YOUR_PLEXPASS_TOKEN

PLEX_VERSION=$( curl -s "https://plex.tv/api/downloads/5.json?channel=plexpass" -H "X-Plex-Token: $PLEX_TOKEN" | python3 -c "import sys, json; print(json.load(sys.stdin)['computer']['Linux']['releases'][5]['url'])" | awk '{split($0,a,"plexmediaserver-"); print a[2]}' | awk '{split($0,a,".x86_64.rpm"); print a[1]}')
PLEX_URL=$( curl -s "https://plex.tv/api/downloads/5.json?channel=plexpass" -H "X-Plex-Token: $PLEX_TOKEN" | python3 -c "import sys, json; print(json.load(sys.stdin)['computer']['Linux']['releases'][5]['url'])")
echo $PLEX_VERSION

install_plex() {
    mkdir -p /tmp/runplex ; cd /tmp/runplex
    case `uname -m` in
    x86_64)
        echo "We're going to install $PLEX_VERSION"
        systemctl stop plex
        rm -rf /storage/.cache/app.plex.bak.2
        mv /storage/.cache/app.plex.bak /storage/.cache/app.plex.bak.2
        wget -q $PLEX_URL || exit 1
        rpm2cpio plexmediaserver-$PLEX_VERSION.x86_64.rpm | cpio -di 2>/dev/null
        ;;
    armv7l)
        wget -q https://downloads.plex.tv/plex-media-server-new/$1/debian/plexmediaserver_$1_armhf.deb || exit 1
        ar -x *.deb
        tar xf data.tar.*
        ;;
    esac
    mv usr/lib/plexmediaserver $PLEX_MEDIA_SERVER_HOME
    echo $PLEX_VERSION > $PLEX_MEDIA_SERVER_HOME/.plex_version
    cd ~ ; rm -rf /tmp/runplex
    systemctl start plex
}
if [ ! -x $PLEX_MEDIA_SERVER_HOME ]; then
    echo "Plex directory does not exist, installing."
    install_plex $PLEX_VERSION
fi
if [ -f $PLEX_MEDIA_SERVER_HOME/.plex_version ]; then
    LOCAL_VERSION=\cat $PLEX_MEDIA_SERVER_HOME/.plex_version``
fi
if [ ! $PLEX_VERSION = $LOCAL_VERSION ] && [ ! $PLEX_VERSION = NA ] && [ ! $PLEX_VERSION = "" ]; then
    echo "New version found, updating."
    mv $PLEX_MEDIA_SERVER_HOME $PLEX_MEDIA_SERVER_HOME.bak
    install_plex $PLEX_VERSION
    else
    echo "Plex up to date."
fi