discourse/script/switch_container_ruby

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#!/bin/bash
#use this command to switch the running version of Ruby
set -e
old_pwd=`pwd`
if [[ -z "$1" || ( ! -z "$2" && ! -f "$2" ) ]]; then
echo "Usage: switch_container_ruby VERSION PATCH_FILE"
exit 1;
fi
if [ ! -f /VERSION ]; then
echo "Script is intended to be executed from inside the official docker container only!"
exit 1;
fi
sv stop unicorn
cd /src
git clone https://github.com/sstephenson/ruby-build.git
cd /src/ruby-build
./install.sh
cd /
rm -rf /src/ruby-build
rm -f /usr/local/bin/rake
rm -f /usr/local/bin/ruby
rm -f /usr/local/bin/ri
rm -f /usr/local/bin/rdoc
rm -f /usr/local/bin/gem
rm -f /usr/local/bin/erb
rm -f /usr/local/bin/bundle
rm -f /usr/local/bin/bundler
if [[ -z "$2" ]]; then
ruby-build $1 /usr/local
else
cd $old_pwd
(ruby-build $1 /usr/local -p < $2)
fi
gem update --system
gem install bundler --force
cd /var/www/discourse
su discourse -c 'bundle install --deployment --verbose --without test --without development --retry 3 --jobs 4'
sv start unicorn
cd $pwd