#coding: utf-8

importparamikoimportreimportosfrom time importsleep#定义一个类，表示一台远端linux主机#参考https://www.cnblogs.com/haigege/p/5517422.html wyc

classLinux(object):#通过IP, 用户名，密码，超时时间初始化一个远程Linux主机

def __init__(self, ip, username, password, timeout=3000):

self.ip=ip

self.username=username

self.password=password

self.timeout=timeout#transport和chanel

self.t = ''self.chan= ''

#链接失败的重试次数

self.try_times = 3

#调用该方法连接远程主机

defconnect(self):whileTrue:#连接过程中可能会抛出异常，比如网络不通、链接超时

try:

self.t= paramiko.Transport(sock=(self.ip, 22))

self.t.connect(username=self.username, password=self.password)

self.chan=self.t.open_session()

self.chan.settimeout(self.timeout)

self.chan.get_pty()

self.chan.invoke_shell()#如果没有抛出异常说明连接成功，直接返回

print (u'连接%s成功' %self.ip)#接收到的网络数据解码为str

print (self.chan.recv(65535).decode('utf-8'))return

#这里不对可能的异常如socket.error, socket.timeout细化，直接一网打尽

exceptException as e1:if self.try_times !=0:print (u'连接%s失败，进行重试' %self.ip)

self.try_times-= 1

else:print (u'重试3次失败，结束程序')

exit(1)#断开连接

defclose(self):

self.chan.close()

self.t.close()#发送要执行的命令

defsend(self, cmd):

cmd+= '\r'

#通过命令执行提示符来判断命令是否执行完成

p = re.compile(r':~ #')

result= ''

#发送要执行的命令

self.chan.send(cmd)#回显很长的命令可能执行较久，通过循环分批次取回回显

whileTrue:

sleep(0.5)

ret= self.chan.recv(65535)

ret= ret.decode('utf-8')

result+=retifp.search(ret):print(result)returnresult#------获取本地指定目录及其子目录下的所有文件------

def __get_all_files_in_local_dir(self, local_dir):#保存所有文件的列表

all_files =list()#获取当前指定目录下的所有目录及文件，包含属性值

files =os.listdir(local_dir)for x infiles:#local_dir目录中每一个文件或目录的完整路径

filename =os.path.join(local_dir, x)#如果是目录，则递归处理该目录

ifos.path.isdir(x):

all_files.extend(self.__get_all_files_in_local_dir(filename))else:

all_files.append(filename)returnall_filesdefsftp_put_dir(self, local_dir, remote_dir):

t= paramiko.Transport(sock=(self.ip, 22))

t.connect(username=self.username, password=self.password)

sftp=paramiko.SFTPClient.from_transport(t)#去掉路径字符穿最后的字符'/'，如果有的话

if remote_dir[-1] == '/':

remote_dir= remote_dir[0:-1]#获取本地指定目录及其子目录下的所有文件

all_files = self.__get_all_files_in_local_dir(local_dir)#依次put每一个文件

for x inall_files:

filename= os.path.split(x)[-1]

remote_filename= remote_dir + '/' +filenameprint(x)print(remote_filename)print (u'Put文件%s传输到%s中...' %(filename,self.ip))

sftp.put(x, remote_filename)if __name__ == '__main__':#host = Linux('172.16.10.40', 'root', 'imlytek!40')

#host.connect()

#host.send('ls -l')

remote_path = r'/imlytek/smpt'local_path= r'D:\TSTP'

#host.sftp_put_dir(local_path, remote_path)

hostArray=[['172.16.10.40','root','iflstek!40'],['172.16.10.51','root','x1f@2013']]for x inhostArray:

host= Linux(x[0], x[1], x[2])

host.sftp_put_dir(local_path, remote_path)#host.close()