Prudge

Prudge is an online programming contest judge system.

Required services

• Memcached for caching
• Postgresql as database
• Redis for background processing
• Sphinx for full text search
• safeexec for testing code

Installin on Linux(Ubuntu/Debain)

• apt-get install memcached
• apt-get install postgresql92-server
• apt-get install redis
• apt-get install sphinxsearch

Installing on FreeBSD

• cd /usr/ports/databases/memcached && make install clean
• cd /usr/ports/databases/postgresql92-server && make install clean
• cd /usr/ports/databases/redis && make install clean
• cd /usr/ports/textproc/sphinxsearch && make install clean

Installing on OS X

• brew install memcached
• brew install postgresql
• brew install redis
• brew install sphinx

Ruby

Recommends installing ruby via rbenv. Current ruby for prudge is 1.8.7

Running

• git clone git://github.com/ochko/prudge.git
• cd prudge
• bundle install
• Create database and configure in config/database.yml
• bundle exec rake db:schema:load
• bundle exec rails server or bundle exec foreman start

Configuring safeexec

• Initialize submodule: git submodule update --init
• Make binary executable: cd judge/runner && make && mv safeexec ../sandbox/
• Give setuid root permission to the binary: cd ../sandbox && sudo chown root safeexec && sudo chmod u+s safeexec

Configuring Resque

• cp config/examples/resque.yml config/resque.yml
• Start workers QUEUE=* bundle exec rake resque:work

Configuring Sphinx

• cp config/examples/sphinx.yml config/sphinx.yml
• See Sphinx docs for additional configuration.

Contributing

See Technical Debts or Open Issues.

• After making changes add spec, and please be sure that all specs pass
• Send me pull request. Then it could be merged ;)
• If you found any problems please report on issues page. But don't post any security related issues there, send them privately.