PointClubServer

The Main Server for the Official Point Club.

Server Main Features:

1. Handle all communication between users.
2. Save all data as backup and pass it to users.

Set Up Server on Raspberry-Pi

Install Java 11

Run the command sudo apt-get install openjdk-11-jdk

Install Postgresql

1. Run the command sudo apt-get install postgresql
2. Find pg_hba.conf, which is usually located at /etc/postgresql/ < version > /main
3. Edit it by changing all 'METHOD' options which are not peer, to 'trust'
   The lines should look like: host all all 127.0.0.1/32 trust
4. Add user 'postgres' to sudoers by running sudo usermod -aG sudo postgres
5. change user 'postgres' password to 'postgres' by running passwd postgres and typing the password 'postgres'
6. Switch to user postgres and edit its password in psql:
   6.1. sudo -i -u postgres
   6.2. psql
   6.3. ALTER USER postgres WITH PASSWORD 'postgres';
7. Restart postgres by running: sudo systemctl restart postgresql

Allow Remote Connection to Postgre

1. Find and edit pg_hba.conf by following the previous section
2. Add the following lines at the end of the file:
   host all all 0.0.0.0/0 trust
   host all all ::0/0 trust
3. Edit the file /etc/postgresql/ < version > /main/postgresql.conf
   Uncomment the line containing 'listen_addresses', and change the value to '*'
4. Restart postgres by running: sudo systemctl restart postgresql

NoIp

Overview

NoIp allows free DNS of our server.
See https://www.noip.com/ for more info.
In order to periodically update the IP address used by our hostname, we need to run NoIp's client in the background.

Install NoIp

Run the following Commands:

1. cd /usr/local/src
2. wget http://www.no-ip.com/client/linux/noip-duc-linux.tar.gz
3. tar xzf noip-duc-linux.tar.gz
4. cd noip-2.1.9-1
5. apt install make
6. apt install gcc
7. make
8. make install

Run NoIp on Startup

1.Create the file /etc/systemd/system/noip2.service with the following content:

[Unit]
Description=noip2 service

[Service]
Type=forking
ExecStart=/usr/local/bin/noip2
Restart=always

[Install]
WantedBy=default.target

2. Run the command sudo systemctl daemon-reload
3. Run the command sudo systemctl enable noip2

Kubernetes

Install

Follow this guide https://ubuntu.com/kubernetes/install

Enable Kubernetes Dashboard

Follow this guide https://microk8s.io/docs/addon-dashboard

Disable Security for Kubernetes Dashboard

Follow this guide https://medium.com/@tejaswi.goudru/disable-authentication-https-in-kubernetes-dashboard-2fada478ce91