Contents

# Include recipe basics so require 'chef_metal' will load everything
require 'chef_metal/recipe_dsl'
require 'chef/resource/machine'
require 'chef/provider/machine'
require 'chef/resource/machine_batch'
require 'chef/provider/machine_batch'
require 'chef/resource/machine_file'
require 'chef/provider/machine_file'
require 'chef/resource/machine_execute'
require 'chef/provider/machine_execute'
require 'chef/server_api'
require 'cheffish/basic_chef_client'

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

  class ActionHandlerForward < Chef::EventDispatch::Base
    def initialize(action_handler)
      @action_handler = action_handler
    end

    attr_reader :action_handler

    def resource_update_applied(resource, action, update)
      prefix = action_handler.should_perform_actions ? "" : "Would "
      update = Array(update).map { |u| "#{prefix}#{u}"}
      action_handler.performed_action(update)
    end
  end


  # Helpers for provisioner inflation
  @@registered_provisioner_classes = {}
  def self.add_registered_provisioner_class(name, provisioner)
    @@registered_provisioner_classes[name] = provisioner
  end

  def self.provisioner_for_node(node)
    provisioner_url = node['normal']['provisioner_output']['provisioner_url']
    cluster_type = provisioner_url.split(':', 2)[0]
    require "chef_metal/provisioner_init/#{cluster_type}_init"
    provisioner_class = @@registered_provisioner_classes[cluster_type]
    provisioner_class.inflate(node)
  end

  def self.connect_to_machine(name)
    rest = Chef::ServerAPI.new()
    node = rest.get("/nodes/#{name}")
    provisioner_output = node['normal']['provisioner_output']
    if !provisioner_output
      raise "Node #{name} was not provisioned with Metal."
    end
    provisioner = provisioner_for_node(node)
    machine = provisioner.connect_to_machine(node)
    [ machine, provisioner ]
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
chef-metal-0.10.2	lib/chef_metal.rb
chef-metal-0.10.1	lib/chef_metal.rb
chef-metal-0.10	lib/chef_metal.rb