Class: Webroar::Command::WebroarCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/webroar_command.rb

Overview

Basic WebROaR commands

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WebroarCommand

Returns a new instance of WebroarCommand.



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# File 'lib/webroar_command.rb', line 23

def initialize
  @server_status = :down
  @starling_status = :down
  @analyzer_status = :down
end

Instance Method Details

#add(options, args) ⇒ Object

Add and start the application



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# File 'lib/webroar_command.rb', line 76

def add(options, args)
  return unless User.permitted?
  return unless server_started?
  rails_app = false
  rack_app = false

  if File.exists?(File.join(Dir.getwd, "config", "environment.rb"))
    rails_app = true
  elsif File.exists?(File.join(Dir.getwd, "config.ru"))
    rack_app = true
  end

  if args.length < 2 and rails_app == false and rack_app == false
    puts "Application name is missing."
    return
  end

  load_models

  args[1] = Dir.pwd.match(/[^\/]*$/).to_s if(args[1].nil? and (rails_app or rack_app ))
  options[:path] = Dir.pwd if(options[:path].nil? and (rails_app or rack_app ))
  options[:resolver] = ("/" << args[1].gsub(/[^a-zA-Z0-9_\-.~]/,'_').downcase) if(options[:resolver].nil? and (rails_app or rack_app ))
  options[:type1] = "Rack" if (options[:type1].nil? and rack_app)
  options[:run_as_user] = Etc.getpwuid(File.stat(File.join(Dir.getwd, "config", "environment.rb")).uid).name if(options[:run_as_user].nil? and rails_app)
  options[:run_as_user] = Etc.getpwuid(File.stat(File.join(Dir.getwd, "config.ru")).uid).name if(options[:run_as_user].nil? and rack_app)

  if(!options[:min_worker] or !options[:max_worker])
    info = YAML::load_file(CONFIG_FILE_PATH)
    if info
      options[:min_worker] = info['Server Specification']['min_worker'].to_i unless options[:min_worker]
      options[:max_worker] = info['Server Specification']['max_worker'].to_i unless options[:max_worker]
    end
  end

  params = {:app_id => nil,
    :name => args[1],
    :host_names => nil,
    :baseuri => nil,
    :resolver => options[:resolver],
    :path => options[:path],
    :run_as_user => options[:run_as_user],
    :type1 => options[:type1] ? options[:type1] : 'Rails',
    :analytics => options[:analytics] ? options[:analytics] : 'Disabled',
    :environment => options[:environment] ? options[:environment] : 'production',
    :min_worker => options[:min_worker] ? options[:min_worker] : MIN_WORKERS,
    :max_worker => options[:max_worker] ? options[:max_worker] : MAX_WORKERS}

  application_specification = ApplicationSpecification.new(params)

  if application_specification.save
    application_specification.write
    application_specification.errors.to_a.each{|msg| puts msg }
    reply, err_log = App.start(params[:name])
    #reply = nil indicate success
    puts reply ? reply : "Application '#{params[:name]}' added successfully."
    puts "\n\e[31m" + err_log + "\e[0m" if err_log
    application_specification.remove if (err_log or reply)
  else
    application_specification.errors.to_a.each{|msg| puts msg }
  end

end

#clear ⇒ Object

Clear log files



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# File 'lib/webroar_command.rb', line 30

def clear()
  return unless User.permitted?
  print "Clearing log files ..."
  log_file_pattern = File.join('','var','log','webroar','*.log')
  log_files = Dir.glob(log_file_pattern)
  log_files.each do |file|
    File.truncate(file, 0) if File.exists?(file)
  end
  puts " done."
end

#operation(args, op) ⇒ Object

Start/Stop/Restart Command



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# File 'lib/webroar_command.rb', line 42

def operation(args, op)
  return unless User.permitted?
  (args.nil? or args.length == 1) ? server_operation(op) : application_operation(args, op)
end

#remove(args) ⇒ Object

Stop and remove the application



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# File 'lib/webroar_command.rb', line 48

def remove(args)
  return unless User.permitted?
  return unless server_started?
  rails_app = false
  rack_app =false
  if args.length < 2
    if File.exists?(File.join(Dir.getwd, "config", "environment.rb"))
      rails_app = true
    elsif File.exists?(File.join(Dir.getwd, "config.ru"))
      rack_app = true
    else
      puts "Application name is missing."
      return
    end
  end

  load_models

  args[1] = Dir.pwd.match(/[^\/]*$/).to_s if(args[1].nil? and (rails_app or rack_app ))
  reply, err_log = App.stop(args[1])
  ApplicationSpecification::remove(args[1]) if reply.nil?

  puts reply ? reply : "Application '#{args[1]}' removed successfully."
  puts "\n\e[31m" + err_log + "\e[0m" if err_log

end