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Contents
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.has_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
Version data entries
18 entries across 18 versions & 1 rubygems