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#!/bin/sh
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#installation script for cafe-grader, for ubuntu 16.04
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echo "This script will install and configure Cafe grader."
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RUBY_VERSION=2.6.3
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RUBY_GEMSET=grader
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echo "Installing Ruby $RUBY_VERSION in RVM"
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rvm install $RUBY_VERSION
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rvm use $RUBY_VERSION@$RUBY_GEMSET
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echo "Fetching Cafe Grader from Git repositories"
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echo "Fetching web interface"
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mkdir cafe_grader
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cd cafe_grader
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hg clone git+ssh://git@github.com/nattee/cafe-grader-web.git web
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echo "Configuring rails app"
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cp web/config/application.rb.SAMPLE web/config/application.rb
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cp web/config/initializers/cafe_grader_config.rb.SAMPLE web/config/initializers/cafe_grader_config.rb
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#replace UTC in application.rb with the system timezone
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timezone='UTC'
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if [ -f '/etc/timezone' ]; then
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timezone=\"`cat /etc/timezone`\"
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else
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if [ -f '/etc/sysconfig/clock' ]; then
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timezone=`grep -e '^TIMEZONE' /etc/sysconfig/clock | grep -o -e '\".*\"'`
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fi
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fi
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replace="s!'UTC'!$timezone!g"
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sed -i $replace web/config/application.rb
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echo "At this point we will need MySQL user and database."
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echo "Have you created MySQL user and database for Cafe grader? (Y/N) "
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read ch
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if [ "$ch" = "n" -o "$ch" = "N" ]
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then
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echo "Please open another terminal and create the user and database for Cafe grader."
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echo "Don't forget to grant access to that database for the user."
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echo "Please have username, password, and database name ready before continue."
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echo
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echo "The following are instructions:"
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echo "1. Run mysql:"
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echo
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echo " mysql -u root -p"
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echo
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echo " if you have just installed mysql, the root password is the one that you have just entered"
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echo "2. Create a new database, a new user, and grant access to grader database:"
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echo
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echo " create user 'USERNAME'@'localhost' identified by 'PASSWORD';"
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echo " create database \`DATABASENEME\`;"
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echo " grant all on \`DATABASENAME\`.* to 'USERNAME'@'localhost';"
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echo
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echo " Replace USERNAME, PASSWORD, and DATABASENAME accordingly."
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echo
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echo "Hit enter when ready..."
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read dummy
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fi
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CAFE_PATH=`pwd`
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cd web
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echo "Please provide grader database:"
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read database
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echo "Please provide grader username:"
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read username
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echo "Please provide $username password:"
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read password
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echo "development:" > config/database.yml
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echo " adapter: mysql2" >> config/database.yml
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echo " encoding: utf8" >> config/database.yml
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echo " reconnect: false" >> config/database.yml
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echo " database: $database" >> config/database.yml
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echo " pool: 5" >> config/database.yml
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echo " username: $username" >> config/database.yml
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echo " password: $password" >> config/database.yml
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echo " host: localhost" >> config/database.yml
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echo " socket: /var/run/mysqld/mysqld.sock" >> config/database.yml
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echo "" >> config/database.yml
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echo "production:" >> config/database.yml
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echo " adapter: mysql2" >> config/database.yml
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echo " encoding: utf8" >> config/database.yml
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echo " reconnect: false" >> config/database.yml
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echo " database: $database" >> config/database.yml
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echo " pool: 5" >> config/database.yml
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echo " username: $username" >> config/database.yml
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echo " password: $password" >> config/database.yml
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echo " host: localhost" >> config/database.yml
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echo " socket: /var/run/mysqld/mysqld.sock" >> config/database.yml
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echo "Object.instance_eval{remove_const :GRADER_ROOT_DIR}" >> config/initializers/cafe_grader_config.rb
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echo "Object.instance_eval{remove_const :GRADING_RESULT_DIR}" >> config/initializers/cafe_grader_config.rb
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echo "GRADER_ROOT_DIR = '$CAFE_PATH/judge'" >> config/initializers/cafe_grader_config.rb
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echo "GRADING_RESULT_DIR = '$CAFE_PATH/judge/result'" >> config/initializers/cafe_grader_config.rb
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echo "Installing required gems"
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#gem install bundler
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#bundle install
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bundle
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echo "Running rake tasks to initialize database"
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rake db:migrate
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rake db:seed
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echo "Running rake tasks to precompile the assets"
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rake assets:precompile
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echo "setup the secret file"
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SECRET_A=`rake secret`
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SECRET_B=`rake secret`
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SECRET_C=`rake secret`
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echo "development:" > config/secrets.yml
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echo " secret_key_base: '$SECRET_A'" >> config/secrets.yml
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echo "test:" >> config/secrets.yml
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echo " secret_key_base: '$SECRET_B'" >> config/secrets.yml
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echo "production:" >> config/secrets.yml
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echo " secret_key_base: '$SECRET_C'" >> config/secrets.yml
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echo "Intalling web interface complete..."
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echo
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echo "Fetching grader"
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cd ..
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mkdir judge
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cd judge
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hg clone -q git+ssh://git@github.com/nattee/cafe-grader-judge-scripts.git scripts
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mkdir raw
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mkdir ev-exam
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mkdir ev
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mkdir result
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mkdir log
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echo "Configuring grader"
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cp scripts/config/env_exam.rb.SAMPLE scripts/config/env_exam.rb
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cp scripts/config/env_grading.rb.SAMPLE scripts/config/env_grading.rb
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# create new environment.rb file
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echo "RAILS_ROOT = '$CAFE_PATH/web'" > scripts/config/environment.rb
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echo "GRADER_ROOT = '$CAFE_PATH/judge/scripts'" >> scripts/config/environment.rb
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echo "require File.join(File.dirname(__FILE__),'../lib/boot')" >> scripts/config/environment.rb
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echo "require File.dirname(__FILE__) + \"/env_#{GRADER_ENV}.rb\"" >> scripts/config/environment.rb
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# compiling box
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MACHINE_TYPE=`uname -m`
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if [ ${MACHINE_TYPE} == 'x86_64' ]; then
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gcc -std=c99 -o scripts/std-script/box scripts/std-script/box64-new.c
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else
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g++ -o scripts/std-script/box scripts/std-script/box.cc
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fi
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cd ..
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echo "Now you are ready to run cafe grader...."
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echo
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echo "Try:"
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echo
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echo " cd web"
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echo " rails s"
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echo
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echo "and access web at http://localhost:3000/"
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echo "The root username is 'root', its password is 'ioionrails'."
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