Class: ForemanTasks::Dynflow

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

Overview

Class for configuring and preparing the Dynflow runtime environment.

Defined Under Namespace

Classes: Configuration, ConsoleAuthorizer, Daemon, Persistence

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Dynflow

Returns a new instance of Dynflow.



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# File 'lib/foreman_tasks/dynflow.rb', line 12

def initialize
  @required = false
end

Instance Method Details

#config ⇒ Object 



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# File 'lib/foreman_tasks/dynflow.rb', line 16

def config
  @config ||= ForemanTasks::Dynflow::Configuration.new
end

#eager_load_actions! ⇒ Object 



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# File 'lib/foreman_tasks/dynflow.rb', line 96

def eager_load_actions!
  config.eager_load_paths.each do |load_path|
    Dir.glob("#{load_path}/**/*.rb").sort.each do |file|
      unless loaded_paths.include?(file)
        require_dependency file
        loaded_paths << file
      end
    end
  end
  @world.reload! if @world
end

#executor! ⇒ Object

Mark that the process is executor. This prevents the remote setting from applying. Needs to be set up before the world is being initialized



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# File 'lib/foreman_tasks/dynflow.rb', line 57

def executor!
  @executor = true
end

#executor? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_tasks/dynflow.rb', line 61

def executor?
  @executor
end

#initialize! ⇒ Object 



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# File 'lib/foreman_tasks/dynflow.rb', line 33

def initialize!
  return unless @required
  return @world if @world

  if config.lazy_initialization && defined?(PhusionPassenger)
    config.dynflow_logger.warn("ForemanTasks: lazy loading with PhusionPassenger might lead to unexpected results")
  end
  config.initialize_world.tap do |world|
    @world = world

    unless config.remote?
      at_exit { world.terminate.wait }

      # don't try to do any rescuing until the tables are properly migrated
      if !Foreman.in_rake?('db:migrate') && (ForemanTasks::Task.table_exists? rescue(false))
        world.auto_execute
        ForemanTasks::Task::DynflowTask.consistency_check
      end
    end
  end
end

#initialized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_tasks/dynflow.rb', line 29

def initialized?
  !@world.nil?
end

#loaded_paths ⇒ Object 



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# File 'lib/foreman_tasks/dynflow.rb', line 108

def loaded_paths
  @loaded_paths ||= Set.new
end

#reinitialize! ⇒ Object 



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# File 'lib/foreman_tasks/dynflow.rb', line 65

def reinitialize!
  @world = nil
  self.initialize!
end

#require! ⇒ Object

call this method if your engine uses Dynflow



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# File 'lib/foreman_tasks/dynflow.rb', line 21

def require!
  @required = true
end

#required? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_tasks/dynflow.rb', line 25

def required?
  @required
end

#web_console ⇒ Object 



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# File 'lib/foreman_tasks/dynflow.rb', line 83

def web_console
  ::Dynflow::Web.setup do
    before do
      if !Setting[:dynflow_enable_console] ||
            (Setting[:dynflow_console_require_auth] && !ConsoleAuthorizer.new(env).allow?)
        halt 403, 'Access forbidden'
      end
    end

    set(:world) { ForemanTasks.dynflow.world }
  end
end

#world ⇒ Object 



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# File 'lib/foreman_tasks/dynflow.rb', line 70

def world
  return @world if @world

  initialize! if config.lazy_initialization
  unless @world
    raise 'The Dynflow world was not initialized yet. '\
          'If your plugin uses it, make sure to call ForemanTasks.dynflow.require! '\
          'in some initializer'
  end

  return @world
end