def execute_command(self, command_name, **kwargs):
        with self.command_lock:
            LOG.debug('Executing command: %(name)s with args: %(args)s',
                      {'name': command_name, 'args': kwargs})
            extension_part, command_part = self.split_command(command_name)

            if len(self.command_results) > 0:
                last_command = list(self.command_results.values())[-1]
                if not last_command.is_done():
                    LOG.error('Tried to execute %(command)s, agent is still '
                              'executing %(last)s', {'command': command_name,
                                                     'last': last_command})
                    raise errors.CommandExecutionError('agent is busy')

            try:
                ext = self.get_extension(extension_part)
                result = ext.execute(command_part, **kwargs)
            except KeyError:
                # Extension Not found
                LOG.exception('Extension %s not found', extension_part)
                raise errors.RequestedObjectNotFoundError('Extension',
                                                          extension_part)
            except errors.InvalidContentError as e:
                # Any command may raise a InvalidContentError which will be
                # returned to the caller directly.
                LOG.exception('Invalid content error: %s', e)
                raise e
            except Exception as e:
                # Other errors are considered command execution errors, and are
                # recorded as a failed SyncCommandResult with an error message
                LOG.exception('Command execution error: %s', e)
                result = SyncCommandResult(command_name, kwargs, False, e)
            LOG.info('Command %(name)s completed: %(result)s',
                     {'name': command_name, 'result': result})
            self.command_results[result.id] = result
            return result
Execute an agent command.
dataset/ETHPy150Open openstack/ironic-python-agent/ironic_python_agent/extensions/base.py/ExecuteCommandMixin.execute_command