Provides the primary recipe DSL functionality for defining Chef resource objects via method calls.
# File lib/chef/dsl/recipe.rb, line 34 def method_missing(method_symbol, *args, &block) # If we have a definition that matches, we want to use that instead. This should # let you do some really crazy over-riding of "native" types, if you really want # to. if run_context.definitions.has_key?(method_symbol) # This dupes the high level object, but we still need to dup the params new_def = run_context.definitions[method_symbol].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) else # Otherwise, we're rocking the regular resource call route. # Checks the new platform => short_name => resource mapping initially # then fall back to the older approach (Chef::Resource.const_get) for # backward compatibility resource_class = Chef::Resource.resource_for_node(method_symbol, run_context.node) super unless resource_class raise ArgumentError, "You must supply a name when declaring a #{method_symbol} resource" unless args.size > 0 # If we have a resource like this one, we want to steal its state args << run_context resource = resource_class.new(*args) resource.source_line = caller[0] resource.load_prior_resource resource.cookbook_name = cookbook_name resource.recipe_name = @recipe_name resource.params = @params # Determine whether this resource is being created in the context of an enclosing Provider resource.enclosing_provider = self.is_a?(Chef::Provider) ? self : nil # Evaluate resource attribute DSL resource.instance_eval(&block) if block # Run optional resource hook resource.after_created run_context.resource_collection.insert(resource) resource end end
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