paramiko

Paramiko: Piping blocks forever on read

自作多情 提交于 2019-12-05 20:03:37
问题 I have a problem with getting piping to work with paramiko. This works: ssh = paramiko.SSHClient() [...] stdin, stdout, stderr = ssh.exec_command("find /tmp") stdout.read() This does not work (blocks forever on stdout.read()): [...] stdin, stdout, stderr = ssh.exec_command("bash -") stdin.write("find /tmp\n") stdin.close() stdout.read() Any ideas? EDIT: I looked at the source code for paramiko, and ChannelFile.close does not really do anything in terms of communication. So I looked at the

Capturing standard out from a Paramiko command

时光毁灭记忆、已成空白 提交于 2019-12-05 19:04:04
I have a wrapper around Paramiko's SSHClient.exec_command() . I'd like to capture standard out. Here's a shortened version of my function: def __execute(self, args, sudo=False, capture_stdout=True, plumb_stderr=True, ignore_returncode=False): argstr = ' '.join(pipes.quote(arg) for arg in args) channel = ssh.get_transport().open_session() channel.exec_command(argstr) channel.shutdown_write() # Handle stdout and stderr until the command terminates captured = [] def do_capture(): while channel.recv_ready(): o = channel.recv(1024) if capture_stdout: captured.append(o) else: sys.stdout.write(o) sys

Paramiko: ssh.exec_command to collect output says open channel in response

一世执手 提交于 2019-12-05 18:48:43
I have python script with paramiko and ssh somewhat as below import paramiko # setup ssh connection this works. no problem. ssh = paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) conn = ssh.connect(MACHINEIP, username=ROOTUSER, password=ROOTUSER_PASSWORD, port=22) # This first ssh exec works perfect. (sshin1, sshout1, ssherr1) = ssh.exec_command(cmd1) # When I print the output of 2nd and 3rd ssh exec, I get output saying of channel open (sshin2, sshout2, ssherr2) = ssh.exec_command(cmd2) print sshout2 (sshin3, sshout3, ssherr3) = ssh.exec_command(cmd3) print

paramiko模块

こ雲淡風輕ζ 提交于 2019-12-05 17:01:32
Python的paramiko模块,该模块机遇SSH用于连接远程服务器并执行相关操作 SSHClient 用于连接远程服务器并执行基本命令 基于用户名和密码连接 import paramiko # 创建SSH对象 ssh = paramiko.SSHClient() # 允许连接不在know_hosts文件中的主机 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # 连接服务器 ssh.connect(hostname='10.0.0.200', port=22, username='root', password='password') # 执行命令 stdin, stdout, stderr = ssh.exec_command('top bn 1') # 获取命令结果 res,err = stdout.read(),stderr.read() result = res if res else err print(result.decode()) # 关闭连接 ssh.close() ssh client 基于公钥秘钥连接 import paramiko private_key = paramiko.RSAKey.from_private_key_file('C:\\Users\\Dell\\.ssh\\id

paramiko.Proxycommand fails to setup socket

旧巷老猫 提交于 2019-12-05 15:54:03
I am trying to connect via SSH to a computer tunneling through another computer using paramiko in Python, but I am having some strange issues. My config file in /.ssh/config looks like this: Host remoteA HostName 169.254.1.1 User root IdentityFile ~/.ssh/id_dss.openssh.remoteA ForwardX11 no StrictHostKeyChecking no ForwardAgent yes UserKnownHostsFile /dev/null Host remoteB User root IdentityFile ~/.ssh/id_dss.openssh.remoteB ForwardX11 no StrictHostKeyChecking no UserKnownHostsFile /dev/null ProxyCommand ssh -W 169.254.1.2:22 remoteA And my python code like this: from paramiko import SSHClient

getting a files from remote path to local dir using sftp in python

妖精的绣舞 提交于 2019-12-05 15:02:13
I am trying to get files from remote path to my local dir. When i am executing the code i am getting an error. as described below. import paramiko import SSHLibrary from stat import S_ISDIR server, username, password = ('Remote ID', 'root', 'root') ssh = paramiko.SSHClient() paramiko.util.log_to_file("ssh.log") ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) ssh.connect(server, username=username, password=password) ssh_stdin, ssh_stdout, ssh_stderr = ssh.exec_command('ls') print "output", ssh_stdout.read() #Reading output of the executed command error = ssh_stderr.read() #Transfering

Paramiko: “FutureWarning: CTR mode needs counter parameter”

六月ゝ 毕业季﹏ 提交于 2019-12-05 13:45:40
问题 I am trying to use Paramiko in Python2 for transferring files through SFTP with private SSH key but it displays this warning: /usr/lib/python2.7/dist-packages/Crypto/Cipher/blockalgo.py:141: FutureWarning: CTR mode needs counter parameter, not IV self._cipher = factory.new(key, *args, **kwargs) In fact it sends the file to the server but can someone explain me what this warning means? Here is my code: t = paramiko.Transport((host, port)) key = paramiko.RSAKey.from_private_key_file("/path/to

Piped commands in paramiko

放肆的年华 提交于 2019-12-05 10:45:19
How do I run piped commands in paramiko? I'm doing this: statement = 'grep thing file | grep thing2 | tail -1' last_msg = conn.execute(statement) and I get the output of grep thing file only. Because grep doesn't know how to handle | . Get ready for some nasty escaping: statement = """sh -c 'grep thing file | grep thing2 | tail -1'""" This creates a shell on the other side, and asks it to interpret the string grep thing file | grep thing2 | tail -1 . The single quotes are necessary since sh -c accepts only a single argument. That way, a shell will create the pipe for you, running all the

How do I use Python libs such as Paramiko for chain connections with Telnet and SSH

拜拜、爱过 提交于 2019-12-05 08:48:32
Similar to a question asked here: SSH and telnet to localhost using python I'm trying to find a solution to the following problem: From Server A (full rights) over Jumhost B (no sudo), I want to connect to several Network devices using Python (one after another is enough, it doesn't have to be in the same time). With SSH only this would be no problem but a lot of devices use Telnet only (I know that this isn't secure, but it wasn't my decision to do it like that). After research I came across multiple solutions for chain SSH connections, such as Paramiko, Netmiko, Pxssh etc. But I can't find a

How to include the private key in paramiko after fetching from string?

浪子不回头ぞ 提交于 2019-12-05 08:33:21
I am working with paramiko, I have generated my private key and tried it which was fine. Now I am working with Django based application where I have already copied the private key in database. I saved my private key in charField in Django model. I am facing a problem in the following code: host = "192.154.34.54" username = "lovestone" port = 25 pkey = "------" # I saved my key in this string ssh = paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) ssh.connect(server, username=username, port=port, pkey=?) What should I do in this case? How should I pass the private