Class: Puppet::Pops::Loader::TaskInstantiator

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/pops/loader/task_instantiator.rb

Class Method Summary collapse

Class Method Details

.create(loader, typed_name, source_refs) ⇒ Object 



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# File 'lib/puppet/pops/loader/task_instantiator.rb', line 9

def self.create(loader, typed_name, source_refs)
  name = typed_name.name
  basename = typed_name.name_parts[1] || 'init'
  dirname = File.dirname(source_refs[0])
  metadata_files, executables = source_refs.partition { |source_ref| source_ref.end_with?('.json') }
  metadata_file = metadata_files.find { |source_ref| File.basename(source_ref, '.json') == basename }

  metadata = Puppet::Module::Task.read_metadata(metadata_file) || {}

  files = Puppet::Module::Task.find_files(name, dirname, metadata, executables)

  task = { 'name' => name, 'metadata' => metadata, 'files' => files }

  begin
    unless metadata['parameters'].is_a?(Hash) || metadata['parameters'].nil?
      msg = _('Failed to load metadata for task %{name}: \'parameters\' must be a hash') % { name: name }
      raise Puppet::ParseError.new(msg, metadata_file)
    end
    task['parameters'] = convert_types(metadata['parameters'])

    Types::TypeFactory.task.from_hash(task)
  rescue Types::TypeAssertionError => ex
    # Not strictly a parser error but from the users perspective, the file content didn't parse properly. The
    # ParserError also conveys file info (even though line is unknown)
    msg = _('Failed to load metadata for task %{name}: %{reason}') % { name: name, reason: ex.message }
    raise Puppet::ParseError.new(msg, metadata_file)
  end
end