Using GCP to create a shadowsocks server

configure.js

// server side setting about shadowsocks
{
"server":"0.0.0.0",
"server_port":8838,
"local_address":"127.0.0.1",
"local_port":1080,
"password":"ys123456",
"timeout":600,
"method":"aes-256-cfb"
}

// automatic reboot
/etc/systemd/system/shadowsocks-server.service

[Unit]
Description=Shadowsocks Server
After=network.target

[Service]
ExecStart=/usr/local/bin/ssserver -c ss-config.json
Restart=on-abort

[Install]
WantedBy=multi-user.target

[Unit]
Description=Shadowsocks Server
After=network.target

[Service]
ExecStart=/usr/local/bin/ssserver -c /etc/shadowsocks/ss-config.json
Restart=on-abort

[Install]
WantedBy=multi-user.target

sudo vim /etc/init.d/shadowsocks

#!/bin/sh

start(){
        ssserver -c /etc/shadowsocks.json -d start
}

stop(){
        ssserver -c /etc/shadowsocks.json -d stop
}

case "$1" in
start)
        start        
        ;;
stop)
        stop        
        ;;
reload)
        stop
        start        
        ;;
*)
        echo "Usage: $0 {start|reload|stop}"
        exit 1        
        ;;
esac

sudo chmod +x /etc/init.d/shadowsocks

sudo update-rc.d shadowsocks defaults

start on (runlevel [2345])stop on (runlevel [016])pre-start script
/etc/init.d/shadowsocks start
end script

post-stop script
/etc/init.d/shadowsocks stop
end script

#!/bin/sh
### BEGIN INIT INFO
# Provides:          shadowsocks
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: start shadowsocks 
# Description:       start shadowsocks
### END INIT INFO

sudo service shadowsocks {start|reload|stop}

// start the shadowsocks by command:
sudo sssever -c ss-conf.json -d start