Introduction

This script is used to control server power according to status of critical services:

• qBittorrent Nox
• SMB connections
• SSH connections

Requipments

These scripts require :

Server side

Script is written in python3, to work properly it need interpreter and dependencies

sudo apt-get update && sudo apt-get install python3 python3-pip curl nano

OpenWRT router side

Script is writen to check output of TCPdump and inotifywait:

opkg update && opkg install tcpdump inotifywait

Installation

Auto installation

Those oneliners below download needed dependencies and setting them up:

Server side (server_check)

curl -k -L 'https://raw.githubusercontent.com/emilwojcik93/server_monitor/main/autoinstall-server_check.sh' -o "/tmp/autoinstall.sh" && chmod 755 "/tmp/autoinstall.sh" && /tmp/autoinstall.sh && rm /tmp/autoinstall.sh

OpenWRT router side (server_start)

opkg update && opkg install curl && curl -k -L 'https://raw.githubusercontent.com/emilwojcik93/server_monitor/main/autoinstall-server_start.sh' -o "/tmp/autoinstall.sh" && chmod 755 "/tmp/autoinstall.sh" && /tmp/autoinstall.sh && rm /tmp/autoinstall.sh

Manual installation

Server Side (server_check)

This script is written to execute as systemd-service. To configure it properly please follow above steps:

1. Download script to location /opt/server_check.py

sudo curl -k -L 'https://raw.githubusercontent.com/emilwojcik93/server_monitor/main/server_check.py' -o "/opt/server_check.py" && sudo chmod 755 "/opt/server_check.py"

2. Create systemd service by executing following commnad from root user:

   Please change value of arguments <user> and <pass> in ExecStart (line 8)

sudo curl -k -L 'https://raw.githubusercontent.com/emilwojcik93/server_monitor/main/server_check.service' -o "/lib/systemd/system/server_check.service"

3. Enable and start systemd-service by:

sudo systemctl daemon-reload
sudo systemctl enable server_check.service
sudo systemctl start server_check.service
sudo systemctl status server_check.service

OpenWRT router side (server_start)

1. Download script to location /bin/server-start.sh

curl -k -L 'https://raw.githubusercontent.com/emilwojcik93/server_monitor/main/openwrt/server-start.sh' -o "/bin/server-start.sh" && chmod 755 "/bin/server-start.sh"

2. Create init.d service by executing following commnad:

curl -k -L 'https://raw.githubusercontent.com/emilwojcik93/server_monitor/main/openwrt/server-start' -o "/etc/init.d/server-start" && chmod 755 "/etc/init.d/server-start"

3. Enable and start systemd-service by:

/etc/init.d/server-start start && \
/etc/init.d/server-start enable && \
ps | grep server-start | grep -v grep