install_frp.sh

#!/bin/bash
set -euxo pipefail

FRPC_TXT=$(cat <<-END
[Unit]
Description=frp client service for %i
After=network.target

[Service]
Type=simple
User=$USER
Restart=on-failure
RestartSec=5s
ExecStart=$PWD/frpc -c $PWD/conf/client/%i.ini
ExecReload=$PWD/frpc reload -c $PWD/conf/client/%i.ini

[Install]
WantedBy=multi-user.target
END
)

FRPS_TXT=$(cat <<-END
[Unit]
Description=frp server service for %i
After=network.target

[Service]
Type=simple
User=$USER
Restart=on-failure
RestartSec=5s
ExecStart=$PWD/frps -c $PWD/conf/server/%i.ini

[Install]
WantedBy=multi-user.target
END
)

[ ! -f frpc ] && echo "error: frpc not found" && exit
[ ! -f frps ] && echo "error: frps not found" && exit

echo "$FRPC_TXT" > frpc@.service
echo "$FRPS_TXT" > frps@.service
mkdir -p conf/
mkdir -p conf/client/
mkdir -p conf/server/

sudo cp frpc@.service /etc/systemd/system/
sudo cp frps@.service /etc/systemd/system/

sudo systemctl daemon-reload