Class: Updater::Setup

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

Constant Summary collapse

ROOT = 
File.dirname(self.config_file || Dir.pwd)

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_or_hash, extended = {}) ⇒ Setup

extended used for clients who want to override parameters



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# File 'lib/updater/setup.rb', line 55

def initialize(file_or_hash, extended = {})
  @options = file_or_hash.kind_of?(Hash) ? file_or_hash : load_file(file_or_hash)
  @options.merge!(extended)
  @options[:pid_file] ||= File.join(ROOT,'updater.pid')
  @options[:host] ||= "localhost"
  @logger = @options[:logger] || Logger.new(@options[:log_file] || STDOUT)
  level = Logger::SEV_LABEL.index(@options[:log_level].upcase) if @options[:log_level]
  @logger.level = level || Logger::WARN unless @options[:logger] #only set this if we were not handed a logger
  @logger.debug "Debugging output enabled" unless @options[:logger]
  Update.logger = @logger
end

Class Attribute Details

.init ⇒ Object

Returns the value of attribute init.



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# File 'lib/updater/setup.rb', line 9

def init
  @init
end

Class Method Details

.client_setup(options = {}) ⇒ Object

Connect a client to a server



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# File 'lib/updater/setup.rb', line 27

def client_setup(options = {})
  new(config_file(options), options).client_setup
end

.config_file(options = {}) ⇒ Object

Retruns tha locaion of the config file.



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# File 'lib/updater/setup.rb', line 41

def config_file(options = {})
  if options[:config_file] && File.exists?(options[:config_file])
    options[:config_file]
  elsif ENV['UPDATE_CONFIG'] && File.exists(ENV['UPDATE_CONFIG'])
    ENV['UPDATE_CONFIG']
  else
    (Dir.glob('{config,.}/updater.config') + Dir.glob('.updater')).first
  end
end

.monitor ⇒ Object

pendeing



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# File 'lib/updater/setup.rb', line 36

def monitor
  
end

.noop(options = {}) ⇒ Object

Used for testing. Will run through the entire setup process, but not actually start the server, but will log the resulting options.



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# File 'lib/updater/setup.rb', line 22

def noop(options={})
  new(config_file(options), options).noop
end

.start(options = {}) ⇒ Object

start a new server



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# File 'lib/updater/setup.rb', line 11

def start(options={})
  new(config_file(options), options).start
end

.stop(options = {}) ⇒ Object

stop the server



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# File 'lib/updater/setup.rb', line 16

def stop(options={})
  new(config_file(options), options).stop
end

.test_setup(options = {}) ⇒ Object 



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# File 'lib/updater/setup.rb', line 31

def test_setup(options = {})
  new(options).test_setup
end

Instance Method Details

#client_setup(init = true) ⇒ Object

The client is responcible for loading classes and making connections. We will simply setup the Updater spesifics.



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# File 'lib/updater/setup.rb', line 91

def client_setup(init = true)
  @logger.info "Updater Client is being initialized... (#{__FILE__}:#{__LINE__})"
  @logger.debug "  Call Stack:\n - #{caller[0..3].join("\n - ")}"
  set_orm
  
  Updater::Update.socket = socket_for_client
  
  init_orm if init
  
  #set PID
  if File.exists? @options[:pid_file]
    Updater::Update.pid = File.read(@options[:pid_file]).strip
  end
  
  Updater::Update.config_file = @config_file
  self
end

#noop ⇒ Object 



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# File 'lib/updater/setup.rb', line 80

def noop
  @logger.warn "NOOP: will not start service"
  set_orm
  init_orm
  load_models
  client_setup
  @logger.debug @options.inspect
  exit
end

#socket_for_client ⇒ Object 



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# File 'lib/updater/setup.rb', line 119

def socket_for_client
  if @options[:socket] && File.exists?(@options[:socket])
    @logger.debug "Using UNIX Socket \"#{@options[:socket]}\""
    return UNIXSocket.new(@options[:socket]) if File.exists?(@options[:socket]) && File.stat(@options[:socket]).socket?
  end
  if @options[:udp]
    socket = UDPSocket.new()
    socket.connect(@options[:host],@options[:udp])
    begin
      socket.write '.' #must test UDP sockets
      return socket
    rescue Errno::ECONNREFUSED
    end
  end
  if @options[:tcp]
    begin
      return TCPSocket.new(@options[:host],@options[:tcp])
    rescue Errno::ECONNREFUSED
    end
  end
  if @options[:remote]
    return nil
    raise NotImplimentedError #For future Authenticated Http Rest Server
  end
  return nil
end

#start ⇒ Object 



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# File 'lib/updater/setup.rb', line 67

def start
  pid = Process.fork do
    _start
  end
  @logger.warn "Successfully started Master Loop at pid #{pid}"
  puts "Job Queue Processor Started at PID: #{pid}"
end

#stop ⇒ Object 



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# File 'lib/updater/setup.rb', line 75

def stop
  Process.kill("TERM",File.read(@options[:pid_file]).to_i)
  sleep 1.0
end

#test_setup ⇒ Object 



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# File 'lib/updater/setup.rb', line 109

def test_setup
  @options[:orm] ||= 'mock' 
  set_orm
  init_orm
  
  Updater::Update.socket = @options[:socket] ||= File.open('/dev/null','w')
  
  self
end