使用 paramiko 完成 执行远程 shell,实时获取结果
参考了这个: t/431535
完成了
def line_buffered(f): line_buf = "" while not f.channel.exit_status_ready(): line_buf += f.read(1) if line_buf.endswith('\n'): yield line_buf line_buf = ''
stdin, stdout, stderr = ssh.exec_command(shell) print logfile logfile = "static/logs/{0}".format(logfile) print logfile myfile = open(logfile, "w") for l in line_buffered(stdout): print l.decode("utf-8") myfile.write('ddd') myfile.write(l.decode("utf-8")) myfile.flush() myfile.close()
可以非阻塞实时返回,但有个问题,我的 shell 脚本中带有中文,就回报错
[2018-09-05 18:22:34,452: WARNING/ForkPoolWorker-1] game_1003_reback_1536142952196.log [2018-09-05 18:22:34,453: WARNING/ForkPoolWorker-1] static/logs/game_1003_reback_1536142952196.log [2018-09-05 18:22:34,467: WARNING/ForkPoolWorker-1] 'utf8' codec can't decode byte 0xe5 in position 0: unexpected end of data [2018-09-05 18:22:34,669: WARNING/ForkPoolWorker-1] task fail, reason: UnicodeDecodeError('utf8', '\xe5', 0, 1, 'unexpected end of data') is not JSON serializable [2018-09-05 18:22:34,669: WARNING/ForkPoolWorker-1] task fail, reason: 2260f200-a29b-4fec-9117-e8eee5903100 [2018-09-05 18:22:34,669: ERROR/ForkPoolWorker-1] Task opsbase.views.task_ssh_cmd[2260f200-a29b-4fec-9117-e8eee5903100] raised unexpected: EncodeError(TypeError("UnicodeDecodeError('utf8', '\\xe5', 0, 1, 'unexpected end of data') is not JSON serializable",),) Traceback (most recent call last): File "/Users/apple/OneDrive/Code_7zGame/Envs/tdops/lib/python2.7/site-packages/celery/app/trace.py", line 442, in trace_task uuid, retval, task_request, publish_result, File "/Users/apple/OneDrive/Code_7zGame/Envs/tdops/lib/python2.7/site-packages/celery/backends/base.py", line 146, in mark_as_done self.store_result(task_id, result, state, request=request) File "/Users/apple/OneDrive/Code_7zGame/Envs/tdops/lib/python2.7/site-packages/celery/backends/base.py", line 322, in store_result request=request, **kwargs) File "/Users/apple/OneDrive/Code_7zGame/Envs/tdops/lib/python2.7/site-packages/django_celery_results/backends/database.py", line 20, in _store_result content_type, content_encoding, result = self.encode_content(result) File "/Users/apple/OneDrive/Code_7zGame/Envs/tdops/lib/python2.7/site-packages/django_celery_results/backends/database.py", line 43, in encode_content content_type, content_encoding, cOntent= self._encode(data)
我是 python2.7 的,该加 .decode("utf-8")都加了
如果是直接使用平常方式,中文就能正常打印
result = stdout.read(), stderr.read() for i in result: print
这个编码要怎么破,不要说换 python3.。