setup ubuntu for rails

setup_ubuntu_for_rails

sudo apt-get upgrade
sudo apt-get update -y

#add user for deploy, 
sudo useradd -d /home/deployer -m deployer
sudo passwd deployer

sudo visudo
#deployer ALL=(ALL) ALL 把这个加入sudoer 文件中

sudo groupadd deployers
sudo usermod -a -G deployers deployer


sudo chown -R deployer:deployers /var/www/campfire
sudo chmod -R g+w /var/www/campfire


#install necessary packages
sudo apt-get --ignore-missing install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev postgresql postgresql-contrib libpq-dev -y


### install rbenv and ruby
cd
git clone git://github.com/sstephenson/rbenv.git .rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(rbenv init -)"' >> ~/.bashrc
exec $SHELL


git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
echo 'export PATH="$HOME/.rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.bashrc
exec $SHELL

git clone https://github.com/sstephenson/rbenv-gem-rehash.git ~/.rbenv/plugins/rbenv-gem-rehash

git clone https://github.com/andorchen/rbenv-china-mirror.git ~/.rbenv/plugins/rbenv-china-mirror

rbenv install 2.3.1
rbenv global 2.3.1
ruby -v


# no ri and doc for production
echo "gem: --no-ri --no-rdoc" > ~/.gemrc
###


### use taobao ruby gem sources for internet reasons
gem sources --remove https://rubygems.org/
$ gem sources -a https://gems.ruby-china.org/
$ gem sources -l


###
gem install rails


## install redis
sudo apt-get install redis-server