Python 自动化paramiko操作linux使用shell命令,以及文件上传下载linux与windows之间的实现

#!/usr/bin/python3
import paramiko
import os
import sys
import subprocess
curPath = os.path.abspath(os.path.dirname(__file__))
rootPath = os.path.split(curPath)[0]
sys.path.append(rootPath)
from src.logutils import logger
log=logger("root",rootstdout=True,handlerList=['I','E'])
class SshConnect(object):

    def __init__(self,ip,user,pwd,port):
        self.port=port
        self.pwd=pwd
        self.user=user
        self.ip=ip
    def get_connected_client(self):
        client=paramiko.SSHClient()
        try:
            client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            client.connect(self.ip,self.port,self.user,self.pwd)
            if client:
                return client
        except ConnectionError as e:
            log.error(e)
    def exe_cmd(self,shell):
        client=self.get_connected_client()
        try:
            input, out, err =client.exec_command(shell)
            res,err = out.read(),err.read()
            result = res if res else err
            if type(result).__name__ == 'bytes':
                return result.decode('utf-8')
            elif type(result).__name__ == 'str':
                return result

        except Exception as e:
            log.error(e)
        finally:
            if client:
                client.close()
            else:
                log.info("ssh client is null not need close")

def run():
    ip='192.168.81.129'
    port=22
    pwd='admin'
    user='root'
    client=SshConnect(ip,user,pwd,port)
    res=client.exe_cmd('ps -ef|grep python&&df -m') #type should be str 
    log.info(res)

# def deal_res(res):
#     std=''
#     for i  in res:
#         output=i.decode("utf-8")
#         std +=output
#     return std

if __name__ == '__main__':
    run()

　　

""" 
     注意点：remote_path 和 local_path , 
    路径必须为带文件名全路径只到目录路径会报:
     [Errno 13] Permission denied,若路径怕出错可以在最前面加r   """
        
def downlodfile_from_linux(self,remote_path,local_path):
    try:
        transport = paramiko.Transport(self.host ,self.port)
        transport.connect(username=self.user,password=self.pwd)
        sftp=paramiko.SFTPClient.from_transport(transport)
        sftp.get(remotepath=remote_path,localpath=local_path)
        transport.close()
    except Exception as e:
       log.error(e)
    else:
        log.info(" download ok")
def upload_file_to_linux(self,local_path,remote_path):
    try:
        transport = paramiko.Transport(self.host ,self.port)
        transport.connect(username=self.user,password=self.pwd)
        sftp=paramiko.SFTPClient.from_transport(transport)
        sftp.put(localpath=local_path,remotepath=remote_path)
        transport.close()
    except Exception as e:
        log.error(e)
    else:
        log.info("upload ok")

　　

C:\Python37\python.exe C:/Users/Administrator/PycharmProjects/checkTest/src/sshutils.py
[INFO]2019-05-19 22:41:35 Sun --paramiko.transport-- transport.py>>_log function ::at line 1746 :
Connected (version 2.0, client OpenSSH_7.4)
[INFO]2019-05-19 22:41:35 Sun --paramiko.transport-- transport.py>>_log function ::at line 1746 :
Authentication (publickey) failed.
[INFO]2019-05-19 22:41:35 Sun --paramiko.transport-- transport.py>>_log function ::at line 1746 :
Authentication (password) successful!
[INFO]2019-05-19 22:41:36 Sun --root-- sshutils.py>>run function ::at line 53 :
root 6650 1 0 16:33 ? 00:00:56 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid
root 7294 1 0 16:33 ? 00:00:11 /usr/bin/python2 -Es /usr/sbin/tuned -l -P
root 64041 64030 0 22:41 ? 00:00:00 bash -c ps -ef|grep python&&df -m
root 64057 64041 0 22:41 ? 00:00:00 grep python
Filesystem 1M-blocks Used Available Use% Mounted on
/dev/mapper/centos-root 27627 8654 18974 32% /
devtmpfs 894 0 894 0% /dev
tmpfs 910 1 910 1% /dev/shm
tmpfs 910 11 900 2% /run
tmpfs 910 0 910 0% /sys/fs/cgroup
/dev/sda1 1014 232 783 23% /boot
tmpfs 182 1 182 1% /run/user/42
tmpfs 182 0 182 0% /run/user/0