diff --git a/lib/puppet/parser/functions/create_resources.rb b/lib/puppet/parser/functions/create_resources.rb index 3b8bb3543..8b281515f 100644 --- a/lib/puppet/parser/functions/create_resources.rb +++ b/lib/puppet/parser/functions/create_resources.rb @@ -1,48 +1,58 @@ -Puppet::Parser::Functions::newfunction(:create_resources, :doc => ' -Converts a hash into a set of resources and adds them to the catalog. -Takes two parameters: - create_resource($type, $resources) - Creates resources of type $type from the $resources hash. Assumes that - hash is in the following form: - {title=>{parameters}} - This is currently tested for defined resources, classes, as well as native types -') do |args| +Puppet::Parser::Functions::newfunction(:create_resources, :doc => <<-'ENDHEREDOC') do |args| + Converts a hash into a set of resources and adds them to the catalog. + + This function takes two arguments: a resource type, and a hash describing a set of resources. The hash should be in the form `{title => {parameters} }`: + + # A hash of user resources: + $myusers = { + 'nick' => { uid => '1330', + group => allstaff, + groups => ['developers', 'operations', 'release'], } + 'dan' => { uid => '1308', + group => allstaff, + groups => ['developers', 'prosvc', 'release'], } + } + + create_resource(user, $myusers) + + This function can be used to create defined resources and classes, as well as native resources. + ENDHEREDOC raise ArgumentError, ("create_resources(): wrong number of arguments (#{args.length}; must be 2)") if args.length != 2 #raise ArgumentError, 'requires resource type and param hash' if args.size < 2 # figure out what kind of resource we are type_of_resource = nil type_name = args[0].downcase if type_name == 'class' type_of_resource = :class else if resource = Puppet::Type.type(type_name.to_sym) type_of_resource = :type elsif resource = find_definition(type_name.downcase) type_of_resource = :define - else + else raise ArgumentError, "could not create resource of unknown type #{type_name}" end end # iterate through the resources to create args[1].each do |title, params| raise ArgumentError, 'params should not contain title' if(params['title']) case type_of_resource # JJM The only difference between a type and a define is the call to instantiate_resource # for a defined type. when :type, :define p_resource = Puppet::Parser::Resource.new(type_name, title, :scope => self, :source => resource) params.merge(:name => title).each do |k,v| p_resource.set_parameter(k,v) end if type_of_resource == :define then resource.instantiate_resource(self, p_resource) end compiler.add_resource(self, p_resource) when :class klass = find_hostclass(title) raise ArgumentError, "could not find hostclass #{title}" unless klass klass.ensure_in_catalog(self, params) compiler.catalog.add_class([title]) end end end