code: def install_supervisor(self, update=False):
          
          script = supervisor.Recipe(
              self.buildout,
              self.name,
              {'user': self.options.get('user'),
               'program': self.options.get('program'),
               'command': templ_cmd.render(config=self.conf_filename, prefix=self.prefix),
               'stopwaitsecs': '30',
               'killasgroup': 'true',
               })
          return script.install(update)
docs: install supervisor config for redis