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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|
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
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
when :type
res = resource.hash2resource(params.merge(:title => title))
catalog.add_resource(res)
when :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
resource.instantiate_resource(self, p_resource)
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
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