Contents

require "tmpdir"
require "open3"
require "bundler"

class RailsificationsController < MVCLI::Controller
  requires :compute
  requires :naming
  requires :command

  def create
    command.output.puts "Setting up a chef kitchen in order to railsify your server."
    command.output.puts "This could take a while...."
    sleep(1)
    tmpdir = Pathname(Dir.tmpdir).join 'chef_kitchen'
    FileUtils.mkdir_p tmpdir
    Dir.chdir tmpdir do
      Bundler.with_clean_env do
        File.open('Gemfile', 'w') do |f|
          f.puts 'source "https://rubygems.org"'
          f.puts 'gem "knife-solo", ">= 0.3.0pre3"'
          f.puts 'gem "berkshelf"'
        end
        execute "bundle install --binstubs"
        execute "bin/knife solo init ."
        File.open 'Berksfile', 'w' do |f|
          f.puts "site :opscode"
          f.puts ""
          f.puts "cookbook 'runit', '>= 1.1.2'"
          f.puts "cookbook 'rackbox', github: 'hayesmp/rackbox-cookbook'"
        end
        execute "bin/berks install --path cookbooks/"
        execute "bin/knife solo prepare root@#{server.ipv4_address}"
        File.open('nodes/host.json', 'w') do |f|
          f.puts('{"run_list":["rackbox"],"rackbox":{"apps":{"unicorn":[{"appname":"app1","hostname":"app1"}]},"ruby":{"global_version":"2.0.0-p195","versions":["2.0.0-p195"]}}}')
        end

        FileUtils.rm_rf "#{server.ipv4_address}.json"
        FileUtils.mv "nodes/host.json", "nodes/#{server.ipv4_address}.json"

        execute "bin/knife solo cook root@#{server.ipv4_address}"
      end
    end
    return server
  end

  private

  def execute(cmd)
    Open3.popen3(cmd) do |stdin, stdout, stderr, wait_thr|
      while line = stdout.gets
        command.output.puts "   " + line
      end
      exit_status = wait_thr.value
      unless exit_status.success?
        abort "FAILED !!! #{cmd}"
      end
    end
  end

  def server
    compute.servers.find {|s| s.name == params[:id]} or fail Fog::Errors::NotFound
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rumm-0.1.0	app/controllers/railsifications_controller.rb
rumm-0.0.24	app/controllers/railsifications_controller.rb