带有netifaces的Python可以很好地收集本地主机上的ip和网络掩码信息,但我很难从远程服务器收集相同的信息。我猜netifaces不喜欢paramiko,也不喜欢子进程或操作系统在远程服务器上。你知道吗
def interface_details():
for iface in netifaces.interfaces():
if iface == 'lo':
continue
iface_details = netifaces.ifaddresses(iface)
if iface_details.has_key(netifaces.AF_INET):
ipv4 = iface_details[netifaces.AF_INET]
return ipv4
它就是这样失败的:
# Using Paramiko to execute cmd.
>>> host_ssh.exec_command(interface_details())
File "build/bdist.linux-x86_64/egg/paramiko/client.py", line 441, in exec_command
File "build/bdist.linux-x86_64/egg/paramiko/channel.py", line 60, in _check
File "build/bdist.linux-x86_64/egg/paramiko/channel.py", line 231, in exec_command
File "build/bdist.linux-x86_64/egg/paramiko/message.py", line 285, in add_string
File "build/bdist.linux-x86_64/egg/paramiko/common.py", line 170, in asbytes
Exception: Unknown type
谢谢
exec_command
执行命令,而不是python函数。例如,可以执行ifconfig
,然后解析其输出。或者,可以使用RPyC远程执行实际的Python代码。它需要在服务器上运行一个特殊的服务,所以不像SSH那么简单。但是运行Python代码并直接与结果交互可能会有所帮助。你知道吗相关问题 更多 >
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