Install ruby-install, chruby and ruby 2.2.0 on Centos - Install puppet - Run `puppet apply <(curl -S https://gist.githubusercontent.com/brysgo/0183a8dded41b1356107/raw/103f4a87ecd143285da444c4e5c24b70680256cb/gistfile1.pp)`

gistfile1.pp

# chruby
# ruby-install
# ruby 2.2.0
# /etc/profile.d/chruby.sh

Exec {
  path => ["/bin","/usr/bin", "/usr/local/bin"]
}
file { "/etc/profile.d/chruby.sh":
  ensure  => present,
  owner   => root,
  group   => root,
  mode    => 0755,
  content => "source /usr/local/share/chruby/chruby.sh
chruby 2.2.0
",
  require => [
              Exec["install_chruby"],
              Exec["install_ruby_install"],
              Exec["install_ruby"]],
}

exec {"install_ruby":
  require => Exec["install_ruby_install"],
  command => "ruby-install ruby 2.2.0",
  creates => "/opt/rubies/ruby-2.2.0"
}

exec { "install_ruby_install":
  command => "/bin/bash -c 'cd /tmp && wget -O ruby-install-0.5.0.tar.gz https://github.com/postmodern/ruby-install/archive/v0.5.0.tar.gz && tar -xzvf ruby-install-0.5.0.tar.gz && cd ruby-install-0.5.0/ && make install'",
  creates => "/usr/bin/ruby-install",
}

exec { "install_chruby":
  command => "/bin/bash -c 'cd /tmp && wget -O chruby-0.3.9.tar.gz https://github.com/postmodern/chruby/archive/v0.3.9.tar.gz && tar -xzvf chruby-0.3.9.tar.gz && cd chruby-0.3.9/ && make install'",
  creates =>"/usr/local/share/chruby/chruby.sh",
}