python的paramiko模块
import paramikofrom switch import switch_ip, switch_pwd, switch_username
from lib.read_ini import config
from lib.logsys import LogSys
import threading
import time
class UpDate(object):
def __init__(self, dev, pname):
self.cf = config()
self.log = LogSys()
self.pname = pname
self.ip = switch_ip(dev) # 根据dev获取远程服务器ip
self.username = switch_username(dev)# 获取用户名
self.password = switch_pwd(dev) # 获取密码
self.port = int(self.cf.getvalue('server_conf', 'port'))
self.localpath = self.cf.getvalue('write_path', 'upfilepath') + self.pname + ".zip"
self.remotepath = self.cf.getvalue('write_path', 'topath') + self.pname + ".zip"
def __trans_file(self): # 文件传输
try:
tus = (self.ip, self.port)
t = paramiko.Transport(tus) # 创建传输对象
t.connect(username=self.username, password=self.password)# 连接远程服务器
sftp = paramiko.SFTPClient.from_transport(t)# 创建下载传输对象
sftp.put(self.localpath, self.remotepath) # 上传文件
t.close()
print "trans_ok"
return 5
except Exception, e:
print "put_file:" + str(e)
return 0
def __excuteup(self): # 远程操作
ssh = paramiko.SSHClient()
comm = '/root/test.sh ' + self.pname
try:
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(self.ip,self.port,self.username,self.password,timeout=10) # 连接远程服务器
stdin, stdout, stderr = ssh.exec_command(comm)# 执行远程服务器上的脚本
out = stdout.readlines()
ssh.close()
return 5
except Exception, e:
errmsg ="excuteup Error.__excute" + str(e)
ssh.close()
self.log.writelog(errmsg) # 将错误信息保存到日志
return 0
def runup(self): # 执行上传和远程执行命令的操作
if self.__trans_file():
if self.__excuteup():
print "update success."
return 5
else:
print "trans OK. excute ERR!"
return 1
else:
return 1
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