Module: ChefMetal

Defined in:
lib/chef_metal/action_handler.rb,
lib/chef_metal.rb,
lib/chef_metal/driver.rb,
lib/chef_metal/machine.rb,
lib/chef_metal/version.rb,
lib/chef_metal/transport.rb,
lib/chef_metal/image_spec.rb,
lib/chef_metal/machine_spec.rb,
lib/chef_metal/chef_run_data.rb,
lib/chef_metal/transport/ssh.rb,
lib/chef_metal/chef_image_spec.rb,
lib/chef_metal/transport/winrm.rb,
lib/chef_metal/chef_machine_spec.rb,
lib/chef_metal/convergence_strategy.rb,
lib/chef_metal/machine/unix_machine.rb,
lib/chef_metal/machine/basic_machine.rb,
lib/chef_metal/machine/windows_machine.rb,
lib/chef_metal/add_prefix_action_handler.rb,
lib/chef_metal/chef_provider_action_handler.rb,
lib/chef_metal/convergence_strategy/install_sh.rb,
lib/chef_metal/convergence_strategy/install_msi.rb,
lib/chef_metal/convergence_strategy/no_converge.rb,
lib/chef_metal/convergence_strategy/install_cached.rb,
lib/chef_metal/convergence_strategy/precreate_chef_objects.rb

Overview

This is included in the metal drivers to proxy from generic requests needed to specific driver actions

Defined Under Namespace

Classes: ActionHandler, ActionHandlerForward, AddPrefixActionHandler, ChefImageSpec, ChefMachineSpec, ChefProviderActionHandler, ChefRunData, ConvergenceStrategy, Driver, ImageSpec, Machine, MachineSpec, Transport

Constant Summary collapse

VERSION = 
'0.14.2'
@@registered_driver_classes =

Helpers for driver inflation

{}

Class Method Summary collapse

Class Method Details

.connect_to_machine(machine_spec, config = Cheffish.profiled_config) ⇒ Object 



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# File 'lib/chef_metal.rb', line 73

def self.connect_to_machine(machine_spec, config = Cheffish.profiled_config)
  chef_server = Cheffish.default_chef_server(config)
  if machine_spec.is_a?(String)
    machine_spec = ChefMachineSpec.get(machine_spec, chef_server)
  end
  driver = driver_for_url(machine_spec.driver_url, config)
  if driver
    machine_options = { :convergence_options => { :chef_server => chef_server } }
    machine_options = Cheffish::MergedConfig.new(config[:machine_options], machine_options) if config[:machine_options]
    driver.connect_to_machine(machine_spec, machine_options)
  else
    nil
  end
end

.default_driver(config = Cheffish.profiled_config) ⇒ Object 



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# File 'lib/chef_metal.rb', line 33

def self.default_driver(config = Cheffish.profiled_config)
  driver_for_url(config[:driver], config)
end

.driver_for_url(driver_url, config = Cheffish.profiled_config, allow_different_config = false) ⇒ Object 



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# File 'lib/chef_metal.rb', line 37

def self.driver_for_url(driver_url, config = Cheffish.profiled_config, allow_different_config = false)
  #
  # Create and cache the driver
  #
  #
  # Figure out the driver class
  #
  scheme = driver_url.split(':', 2)[0]
  require "chef_metal/driver_init/#{scheme}"
  driver_class = @@registered_driver_classes[scheme]

  #
  # Merge in any driver-specific config
  #
  if config[:drivers] && config[:drivers][driver_url]
    config = Cheffish::MergedConfig.new(config[:drivers][driver_url], config)
  end

  #
  # Canonicalize the URL
  #
  canonicalized_url, canonicalized_config = driver_class.canonicalize_url(driver_url, config)
  config = canonicalized_config if canonicalized_config

  #
  # Merge in config from the canonicalized URL if it is different
  #
  if canonicalized_url != driver_url
    if config[:drivers] && config[:drivers][canonicalized_url]
      config = Cheffish::MergedConfig.new(config[:drivers][canonicalized_url], config)
    end
  end

  driver_class.from_url(canonicalized_url, config)
end

.inline_resource(action_handler, &block) ⇒ Object 



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# File 'lib/chef_metal.rb', line 8

def self.inline_resource(action_handler, &block)
  events = ActionHandlerForward.new(action_handler)
  Cheffish::BasicChefClient.converge_block(nil, events, &block)
end

.register_driver_class(name, driver) ⇒ Object 



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# File 'lib/chef_metal.rb', line 29

def self.register_driver_class(name, driver)
  @@registered_driver_classes[name] = driver
end