Class: Chef::ResourceBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/chef/resource_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type: nil, name: nil, created_at: nil, params: nil, run_context: nil, cookbook_name: nil, recipe_name: nil, enclosing_provider: nil) ⇒ ResourceBuilder

FIXME (ruby-2.1 syntax): most of these are mandatory



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# File 'lib/chef/resource_builder.rb', line 34

def initialize(type: nil, name: nil, created_at: nil, params: nil, run_context: nil, cookbook_name: nil, recipe_name: nil, enclosing_provider: nil)
  @type               = type
  @name               = name
  @created_at         = created_at
  @params             = params
  @run_context        = run_context
  @cookbook_name      = cookbook_name
  @recipe_name        = recipe_name
  @enclosing_provider = enclosing_provider
end

Instance Attribute Details

#cookbook_name ⇒ Object (readonly)

Returns the value of attribute cookbook_name.



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# File 'lib/chef/resource_builder.rb', line 28

def cookbook_name
  @cookbook_name
end

#created_at ⇒ Object (readonly)

Returns the value of attribute created_at.



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# File 'lib/chef/resource_builder.rb', line 25

def created_at
  @created_at
end

#enclosing_provider ⇒ Object (readonly)

Returns the value of attribute enclosing_provider.



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# File 'lib/chef/resource_builder.rb', line 30

def enclosing_provider
  @enclosing_provider
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/chef/resource_builder.rb', line 24

def name
  @name
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/chef/resource_builder.rb', line 26

def params
  @params
end

#recipe_name ⇒ Object (readonly)

Returns the value of attribute recipe_name.



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# File 'lib/chef/resource_builder.rb', line 29

def recipe_name
  @recipe_name
end

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/chef/resource_builder.rb', line 31

def resource
  @resource
end

#run_context ⇒ Object (readonly)

Returns the value of attribute run_context.



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# File 'lib/chef/resource_builder.rb', line 27

def run_context
  @run_context
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/chef/resource_builder.rb', line 23

def type
  @type
end

Instance Method Details

#build(&block) ⇒ Object 



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# File 'lib/chef/resource_builder.rb', line 45

def build(&block)
  @resource = resource_class.new(name, run_context)
  if resource.resource_name.nil?
    raise Chef::Exceptions::InvalidResourceSpecification, "#{resource}.resource_name is `nil`!  Did you forget to put `provides :blah` or `resource_name :blah` in your resource class?"
  end

  resource.source_line = created_at
  resource.declared_type = type

  resource.cookbook_name = cookbook_name
  resource.recipe_name = recipe_name
  # Determine whether this resource is being created in the context of an enclosing Provider
  resource.enclosing_provider = enclosing_provider

  # XXX: this is required for definition params inside of the scope of a
  # subresource to work correctly.
  resource.params = params

  # Evaluate resource attribute DSL
  if block_given?
    resource.resource_initializing = true
    begin
      resource.instance_eval(&block)
    ensure
      resource.resource_initializing = false
    end
  end

  # Run optional resource hook
  resource.after_created

  resource
end