install + autostart radarr 3 in raspberry pi

radarr_script.sh

wget 'https://radarr.servarr.com/v1/update/master/updatefile?os=linux&runtime=netcore&arch=arm' --output-document=radarr.tar.gz
sudo tar -xvzf radarr.tar.gz
sudo mkdir /opt/radarr
sudo cp Radarr/* /opt/radarr -r
sudo rm Radarr -r
sudo chown pi:pi -R /opt/radarr
sudo cat << EOF > /etc/systemd/system/radarr.service
[Unit]
Description=Radarr
After=network.target

[Service]
# Change and/or create the required user and group.
User=pi
Group=pi

# The UMask parameter controls the permissions of folders and files created.
#UMask=002

# The -data=/path argument can be used to force the config/db folder
ExecStart=/opt/radarr/Radarr

Type=simple
TimeoutStopSec=20
KillMode=process
Restart=on-failure

[Install]
WantedBy=multi-user.target

EOF

sudo systemctl enable radarr
read -p "Start Radarr? (Y/n) " -n 1 -r
echo    # (optional) move to a new line
if [[ ! $REPLY =~ ^[Nn]$ ]]
then
    sudo systemctl start radarr
fi

read -p "Delete temporary downloaded files? (Y/n) " -n 1 -r
echo    # (optional) move to a new line
if [[ ! $REPLY =~ ^[Nn]$ ]]
then
    sudo rm radarr.tar.gz
fi
EOF

sudo systemctl enable radarr
read -p "Start Radarr? (Y/n) " -n 1 -r
echo    # (optional) move to a new line
if [[ ! $REPLY =~ ^[Nn]$ ]]
then
    sudo systemctl start radarr
fi

read -p "Delete temporary downloaded files? (Y/n) " -n 1 -r
echo    # (optional) move to a new line
if [[ ! $REPLY =~ ^[Nn]$ ]]
then
    sudo rm radarr.tar.gz
fi