SYZOJ 2

An OnlineJudge System for OI.

The UI is powered by Semantic UI.
Template designed & coded by Sengxian and Menci.

Deploying

There's currently no stable version of SYZOJ 2, but you can use the unstable version from git.

git clone https://github.com/syzoj/syzoj
cd syzoj

Install dependencies with npm install or yarn.

Copy the config-example.json file to config.json, and change the configures.

Database

SYZOJ 2 uses Sequelize, which supports many database systems, including MySQL and Sqlite.

By default it use the Sqlite database syzoj.db, you can change it in config.json

Security

You should change the session_secret and judge_token in config.json.

Administration

In the database, the is_admin field in user table describes whether a user is admin or not.

To make a user be an admin, the only way is via database.

Judge

SYZOJ 2 uses a Docker-based sandboxed judger. Please go to syzoj-judge.

Advanced

System Service

Run SYZOJ 2

Add SYZOJ 2 to system services.

vim [syzoj2 path]/runsyzoj

Edit runsyzoj as as follows.

#!/bin/bash
cd [syzoj2 path]
npm start > log.txt 2>&1

Please change [syzoj2 path].

Run SYZOJ-JUDGE

Add SYZOJ-JUDGE to system services.

vim [syzoj-judge path]/runjudge

Edit runjudge as as follows.

#!/bin/bash
cd [syzoj-judge path]
npm start > jlog.txt 2>&1

Please change [syzoj-judge path].

Add To System Service

vim /etc/systemd/system/syzoj.service

Edit /etc/systemd/system/syzoj.service as as follows.

[Unit]
Description=SYZOJ Online Judge
After=network.target

[Service]
Type=simple
PIDFile=/run/syzoj.pid
WorkingDirectory=[syzoj2 path]
ExecStart=[syzoj2 path]/runsyzoj
StandardOutput=null
StandardError=null

[Install]
WantedBy=multi-user.target

Please change [syzoj2 path].

vim /etc/systemd/system/syzoj-judge.service

Edit /etc/systemd/system/syzoj-judge.service as as follows.

[Unit]
Description=SYZOJ Judge Daemon
After=network.target

[Service]
Type=simple
PIDFile=/run/syzoj-judge.pid
WorkingDirectory=[syzoj-judge path]
ExecStart=[syzoj-judge path]/runjudge
StandardOutput=null
StandardError=null

[Install]
WantedBy=multi-user.target

Please change [syzoj-judge path].

Usage

Start

systemctl start syzoj
systemctl start syzoj-judge

Stop

systemctl stop syzoj
systemctl stop syzoj-judge

Restart

systemctl restart syzoj
systemctl restart syzoj-judge