本文实例讲述了python操作ssh实现服务器日志下载的方法。分享给大家供大家参考。具体实现方法如下:
#coding:utf-8
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ssh操作例子 实现了服务器日志下载
2012-08-24
yywolf
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import paramiko
import time
hostname=”????”
port=22
username=”app”
password=”????”
if __name__==”__main__”:
# paramiko.util.log.log_to_file(‘paramiko.log’)
s = paramiko.sshclient()
s.load_system_host_keys()
s.set_missing_host_key_policy(paramiko.autoaddpolicy())
s.connect(hostname,port,username,password,timeout=4)
stdin,stdout,stderr = s.exec_command(“sh ~/log/check”)
print stdout.read()
s.close()
#sftp
t = paramiko.transport((hostname,port))
t.connect(username=username,password=password)
sftp = paramiko.sftpclient.from_transport(t)
files = sftp.listdir(“/home/app/log/”)
for f in files:
print f
filetime = time.strftime(‘%y-%m-%d’,time.localtime(time.time()))
#需要下载的文件 和下载后的文件名
sftp.get(“/home/app/log/server.txt”,”c:\\users\\administrator\\desktop\\server.txt”)
sftp.get(“/home/app/log/”+filetime+”.log.zip”,”c:\users\administrator\desktop\\”+filetime+”.log.zip”)
#raskey
pkey_file = “e:\\yy\\tools\\key\\rsa.txt”
key = paramiko.rsakey.from_private_key_file(pkey_file)
s = paramiko.sshclient()
s.load_system_host_keys()
s.set_missing_host_key_policy(paramiko.autoaddpolicy())
s.connect(hostname,port,username,pkey=key)
stdin, stdout, stderr = s.exec_command(“ls -l /home/app/log”)
print stdout.read()
s.close()
raw_input()
希望本文所述对大家的python程序设计有所帮助。