code: def install_catalogs(self):
          
          cmd_obj = self.distribution.get_command_obj('catalogs')
          cmd_obj.force = self.force
          if self.ugali_dir: cmd_obj.ugali_dir = self.ugali_dir
          self.run_command('catalogs')
docs: Call to catalog install command:
          http://stackoverflow.com/a/24353921/4075339