RUET-OJ

RUET OJ is the 1st Open Source Online Judge Platform Of Bangladesh .

Developer

Ashadullah Shawon

Live RUET-OJ

https://oj.redlimesolutions.ml

Languages

Front End

HTML, CSS, BootStrap, JavaScript

BackEnd

PHP, MySQL

Judge Languages

C , C++, C++11 And Java

Requirements

Linux, gcc, g++ , Java Compilers And Lampp

Install Compilers

C/C++

sudo add-apt-repository ppa:ubuntu-toolchain-r/test
echo "deb http://ftp.us.debian.org/debian/ jessie main contrib non-free" >>  /etc/apt/sources.list.d/toolchain.list
sudo apt-get update
sudo apt-get install g++-4.9


sudo ln -f -s /usr/bin/g++-4.9 /usr/bin/g++

Java

sudo add-apt-repository ppa:openjdk-r/ppa  
sudo apt-get update   
sudo apt install openjdk-8-jre

Database Set Up

Import SQL Files From dbs Folder .

Set Up Conncection

If you are using localhost then change configuration of config.php to

$host="localhost";
$user="root";
$pass="";
$db="reg";

Change Permission

chmod -R 777 RUET-OJ

Windows OS Version

There is also a windows version of this online judge with partial features. https://github.com/shawon100/RUET-Virtual-Lab

Request

This online judge project is for learning purpose. Do not use it for commercial purpose. If you modify credits of footer, then add this github repository link to footer.

Deploy Online (Openshift)

See this Video: https://www.youtube.com/watch?v=DGMptYjhGF4

Deploy in Local Kubernetes

Go to deployments folder
cd deployments
kubectl apply -f .
Exec into MySQL Pod
kubectl exec -it pod-name bash
mysql -u root -p roj
Import reg.sql from dbs folder (Just Run the Queries using Copy and Paste)
Then check the service and nodeport on your local kubernetes
http://kubernetes-master-ip:NodePort

Deploy in Cloud Kubernetes

Install Nginx Ingress Controller
Resource: https://www.shawonruet.com/2022/08/deploy-sample-live-angular-frontend.html
cd deployments
kubectl apply -f .
Exec into MySQL Pod
kubectl exec -it pod-name bash
mysql -u root -p roj
Import reg.sql from dbs folder (Just Run the Queries using Copy and Paste)
Check your host name from Ingress and Access