code: def run(self):
          
          if self.reactor_config_map:
              self.log.info("reading config from REACTOR_CONFIG env variable")
              conf = read_yaml(self.reactor_config_map, 'schemas/config.json')
          else:
              config_filename = os.path.join(self.config_path, self.basename)
              self.log.info("reading config from %s", config_filename)
              conf = read_yaml_from_file_path(config_filename, 'schemas/config.json')
          reactor_conf = ReactorConfig(conf)
          workspace = self.workflow.plugin_workspace.setdefault(self.key, {})
          workspace[WORKSPACE_CONF_KEY] = reactor_conf
  
          self.log.info("reading config content %s", reactor_conf.conf)
  
          # need to stash this on the workflow for access in a place that can't import this module
          self.workflow.default_image_build_method = get_default_image_build_method(self.workflow)
docs: Run the plugin
  
          Parse and validate config.
          Store in workflow workspace for later retrieval.