class Chef module DSL # # Module containing a method for each declared definition # # Depends on declare_resource(name, created_at, &block) # # @api private # module Definitions def self.add_definition(dsl_name) module_eval <<-EOM, __FILE__, __LINE__ + 1 def #{dsl_name}(*args, &block) evaluate_resource_definition(#{dsl_name.inspect}, *args, &block) end EOM end # @api private def has_resource_definition?(name) run_context.definitions.key?(name) end # Processes the arguments and block as a resource definition. # # @api private def evaluate_resource_definition(definition_name, *args, &block) # This dupes the high level object, but we still need to dup the params new_def = run_context.definitions[definition_name].dup new_def.params = new_def.params.dup new_def.node = run_context.node # This sets up the parameter overrides new_def.instance_eval(&block) if block new_recipe = Chef::Recipe.new(cookbook_name, recipe_name, run_context) new_recipe.params = new_def.params new_recipe.params[:name] = args[0] new_recipe.instance_eval(&new_def.recipe) end end end end