Class: Kafo::KafoConfigure

Inherits:
Clamp::Command
  • Object
show all
Includes:
StringHelper
Defined in:
lib/kafo/kafo_configure.rb

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from StringHelper

#dashize, #parametrize, #underscore, #with_prefix

Constructor Details

#initialize(*args) ⇒ KafoConfigure

Returns a new instance of KafoConfigure.



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# File 'lib/kafo/kafo_configure.rb', line 43

def initialize(*args)
  self.class.preset_color_scheme
  self.class.logger           = Logger.new
  self.class.exit_handler     = ExitHandler.new
  @progress_bar               = nil
  @config_reload_requested    = false

  scenario_manager = setup_scenario_manager
  self.class.scenario_manager = scenario_manager

  # Handle --list-scenarios before we need them
  scenario_manager.list_available_scenarios if ARGV.include?('--list-scenarios')
  setup_config(config_file)

  self.class.hooking.execute(:pre_migrations)

  # run migrations
  self.class.config.run_migrations

  if ARGV.include?('--migrations-only')
    self.class.verbose = (ARGV.include?('--verbose') || ARGV.include?('-v'))
    Logger.setup
    self.class.logger.info('Log buffers flushed')
    self.class.exit(0)
  end

  # reload config
  if @config_reload_requested
    scenario_manager = setup_scenario_manager
    self.class.scenario_manager = scenario_manager
    setup_config(self.class.config_file)
    self.class.logger.info('Installer configuration was reloaded')
  end

  if scenario_manager.configured?
    scenario_manager.check_scenario_change(self.class.config_file)
    if scenario_manager.scenario_changed?(self.class.config_file)
      prev_config = scenario_manager.load_configuration(scenario_manager.previous_scenario)
      prev_config.run_migrations
      self.class.config.migrate_configuration(prev_config, :skip => [:log_name])
      setup_config(self.class.config_file)
      self.class.logger.info("Due to scenario change the configuration (#{self.class.config_file}) was updated with #{scenario_manager.previous_scenario} and reloaded.")
    end
  end

  super

  self.class.hooking.execute(:boot)
  set_app_options # define args for installer
  # we need to parse app config params using clamp even before run method does it
  # so we limit parsing only to app config options (because of --help and later defined params)
  parse clamp_app_arguments
  parse_app_arguments # set values from ARGS to config.app
  Logger.setup
  self.class.set_color_scheme

  self.class.hooking.execute(:init)
  set_parameters # here the params gets parsed and we need app config populated
  set_options
end

Class Attribute Details

.app_options ⇒ Object

Returns the value of attribute app_options.



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# File 'lib/kafo/kafo_configure.rb', line 33

def app_options
  @app_options
end

.check_dirs ⇒ Object

Returns the value of attribute check_dirs.



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# File 'lib/kafo/kafo_configure.rb', line 33

def check_dirs
  @check_dirs
end

.config ⇒ Object

Returns the value of attribute config.



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# File 'lib/kafo/kafo_configure.rb', line 33

def config
  @config
end

.config_file ⇒ Object

Returns the value of attribute config_file.



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# File 'lib/kafo/kafo_configure.rb', line 33

def config_file
  @config_file
end

.exit_handler ⇒ Object

Returns the value of attribute exit_handler.



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# File 'lib/kafo/kafo_configure.rb', line 33

def exit_handler
  @exit_handler
end

.gem_root ⇒ Object

Returns the value of attribute gem_root.



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# File 'lib/kafo/kafo_configure.rb', line 33

def gem_root
  @gem_root
end

.hooking ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 38

def hooking
  @hooking ||= Hooking.new
end

.kafo_modules_dir ⇒ Object

Returns the value of attribute kafo_modules_dir.



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# File 'lib/kafo/kafo_configure.rb', line 33

def kafo_modules_dir
  @kafo_modules_dir
end

.logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/kafo/kafo_configure.rb', line 33

def logger
  @logger
end

.module_dirs ⇒ Object

Returns the value of attribute module_dirs.



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# File 'lib/kafo/kafo_configure.rb', line 33

def module_dirs
  @module_dirs
end

.root_dir ⇒ Object

Returns the value of attribute root_dir.



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# File 'lib/kafo/kafo_configure.rb', line 33

def root_dir
  @root_dir
end

.scenario_manager ⇒ Object

Returns the value of attribute scenario_manager.



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# File 'lib/kafo/kafo_configure.rb', line 33

def scenario_manager
  @scenario_manager
end

.temp_config_file ⇒ Object

Returns the value of attribute temp_config_file.



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# File 'lib/kafo/kafo_configure.rb', line 33

def temp_config_file
  @temp_config_file
end

.verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'lib/kafo/kafo_configure.rb', line 33

def verbose
  @verbose
end

Class Method Details

.app_option(*args, &block) ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 183

def self.app_option(*args, &block)
  self.app_options ||= []
  self.app_options.push self.option(*args, &block)
  self.app_options.last
end

.exit(code, &block) ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 159

def self.exit(code, &block)
  exit_handler.exit(code, &block)
end

.exit_code ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 163

def self.exit_code
  self.exit_handler.exit_code
end

.help(*args) ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 176

def self.help(*args)
  kafo          = args.pop
  builder_class = kafo.full_help? ? HelpBuilders::Advanced : HelpBuilders::Basic
  args.push builder_class.new(kafo.params)
  super(*args)
end

.run ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 153

def self.run
  return super
rescue SystemExit => e
  self.exit_handler.exit(self.exit_code) # fail in initialize
end

Instance Method Details

#add_module(name) ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 201

def add_module(name)
  config.add_module(name)
  reset_params_cache
  self.module(name)
end

#config ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 104

def config
  self.class.config
end

#execute ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 112

def execute
  parse_cli_arguments

  if (self.class.verbose = !!verbose?)
    Logger.setup_verbose
  else
    @progress_bar = self.class.config.app[:colors] ? ProgressBars::Colored.new : ProgressBars::BlackWhite.new
  end

  unless skip_checks_i_know_better?
    unless SystemChecker.check
      puts "Your system does not meet configuration criteria"
      self.class.exit(:invalid_system)
    end
  end

  self.class.hooking.execute(:pre_validations)
  if interactive?
    wizard = Wizard.new(self)
    wizard.run
  else
    unless validate_all
      puts "Error during configuration, exiting"
      self.class.exit(:invalid_values)
    end
  end

  self.class.hooking.execute(:pre_commit)
  if dont_save_answers? || noop?
    self.class.temp_config_file = self.class.config.temp_config_file
    store_params(self.class.config.temp_config_file)
  else
    store_params
    self.class.scenario_manager.link_last_scenario(self.class.config_file) if self.class.scenario_manager.configured?
  end
  run_installation
  return self
rescue SystemExit
  return self
end

#exit_code ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 167

def exit_code
  self.class.exit_code
end

#help ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 172

def help
  self.class.help(invocation_path, self)
end

#logger ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 108

def logger
  self.class.logger
end

#module(name) ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 211

def module(name)
  modules.detect { |m| m.name == name }
end

#modules ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 207

def modules
  config.modules.sort
end

#param(mod, name) ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 215

def param(mod, name)
  config.param(mod, name)
end

#params ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 189

def params
  @params ||= modules.map(&:params).flatten
rescue KafoParsers::ModuleName => e
  puts e
  self.class.exit(:unknown_module)
end

#request_config_reload ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 219

def request_config_reload
  @config_reload_requested = true
end

#reset_params_cache ⇒ Object 



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# File 'lib/kafo/kafo_configure.rb', line 196

def reset_params_cache
  @params = nil
  params
end