Class: Nginxtra::Actions::Rails::Server

Inherits:
Object
  • Object
show all
Includes:
Nginxtra::Action
Defined in:
lib/nginxtra/actions/rails/server.rb

Instance Method Summary collapse

Methods included from Nginxtra::Action

#daemon, #initialize

Instance Method Details

#basedir ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 63

def basedir
  File.absolute_path "tmp/nginxtra"
end

#config_path ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 67

def config_path
  File.absolute_path "tmp/nginxtra.conf.rb"
end

#ensure_in_rails_app ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 21

def ensure_in_rails_app
  unless in_rails_app?
    raise Nginxtra::Error::IllegalState.new "You must be in a rails root directory to run nginxtra_rails."
  end
end

#ensure_server_gem_installed ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 27

def ensure_server_gem_installed
  unless passenger_installed?
    raise Nginxtra::Error::IllegalState.new "Please 'gem install passenger' to continue."
  end
end

#in_rails_app? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nginxtra/actions/rails/server.rb', line 75

def in_rails_app?
  return true if File.exists? "script/rails"
  File.exists?("script/server") && File.exists?("app")
end

#passenger_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nginxtra/actions/rails/server.rb', line 59

def passenger_installed?
  Gem::Specification.find_by_name("passenger")
end

#server ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 7

def server
  ensure_in_rails_app
  ensure_server_gem_installed

  begin
    start_verbose_output
    start_nginxtra
    wait_till_finished
  ensure
    stop_verbose_output
    stop_nginxtra
  end
end

#start_nginxtra ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 33

def start_nginxtra
  port = @thor.options["port"]
  environment = @thor.options["environment"]
  @thor.empty_directory "tmp" unless File.directory? "tmp"
  @thor.empty_directory "tmp/nginxtra" unless File.directory? "tmp/nginxtra"
  @thor.create_file config_path, %{nginxtra.simple_config do
  rails :port => #{port}, :environment => "#{environment}"
end
}, :force => true
  @thor.invoke Nginxtra::CLI, ["start"], :basedir => basedir, :config => config_path, :workingdir => workingdir, :"non-interactive" => true
  @thor.say "Listening on http://localhost:#{port}/"
  @thor.say "Environment: #{environment}"
end

#start_verbose_output ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 80

def start_verbose_output
  return unless @thor.options["verbose"]
  @verbose_run = true
  Thread.new { verbose_thread }
end

#stop_nginxtra ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 55

def stop_nginxtra
  @thor.invoke Nginxtra::CLI, ["stop"], :basedir => basedir, :config => config_path, :workingdir => workingdir, :"non-interactive" => true
end

#stop_verbose_output ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 86

def stop_verbose_output
  return unless @thor.options["verbose"]
  @verbose_run = false
end

#verbose_thread ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 91

def verbose_thread
  environment = @thor.options["environment"]
  log_path = "log/#{environment}.log"

  if File.exists? log_path
    log = File.open log_path, "r"
    log.seek 0, IO::SEEK_END
  else
    while @verbose_run
      if File.exists? log_path
        log = File.open log_path, "r"
        break
      end

      sleep 0.1
    end
  end

  while @verbose_run
    select [log]
    line = log.gets

    if line
      puts line
      puts line while(line = log.gets)
    end

    sleep 0.1
  end
ensure
  log.close if log
end

#wait_till_finished ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 47

def wait_till_finished
  @thor.say "Ctrl-C or Ctrl-D to shutdown server"
  next until $stdin.getc.nil?
  @thor.say "Captured Ctrl-D..."
rescue Interrupt
  @thor.say "Captured Ctrl-C..."
end

#workingdir ⇒ Object 



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# File 'lib/nginxtra/actions/rails/server.rb', line 71

def workingdir
  File.absolute_path "."
end