paramiko_helper.py 文件源码

def loginandrun(hostname,uname,pwd,command):
     try:
        log.info("Establishing ssh connection")
        client = getsshClient()
        client.load_system_host_keys()
        client.connect(hostname)#,username=uname)#,password=pwd)
     except paramiko.AuthenticationException:
        print("Authentication failed, please verify your credentials: %s")
     except paramiko.SSHException as sshException:
        print("Unable to establish SSH connection: %s" % sshException)
     except paramiko.BadHostKeyException as badHostKeyException:
        print("Unable to verify server's host key: %s" % badHostKeyException)
     try:
        stdin, stdout, stderr = client.exec_command(command)
        result = stderr.read()
        if len(result)  > 0:
            print("hit error" + result)

     except Exception as e:
        print("Operation error: %s", e)


# Any new implementation to use this method