python 实现远程主机执行命令函数
#!/usr/bin/python# coding=utf-8
import os
import paramiko
\\定义 h_name 远程主机名 h_cmd 执行的命令
def remote_cmd(h_name,h_cmd):
sshadd = h_name
sshusr = 'root'
sshpwd = 'YourPasswd'
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sshport = 22
sen1 = 'export JAVA_HOME= YourJdkPath ;'
sen2 = '命令1;'
sen3 = '命令2;'
num = '2' //命令数量
paramiko.util.log_to_file('ssh.txt')
ssh = paramiko.SSHClient()
known_host="/root/.ssh/known_hosts"
ssh.load_system_host_keys(known_host)
privatekeyfile = os.path.expanduser('/root/.ssh/id_rsa')
mykey = paramiko.RSAKey.from_private_key_file(privatekeyfile,password='密钥密码')
ssh.connect(hostname = sshadd, username = sshusr, password = sshpwd, port = sshport)
stdin, stdout, stderr = ssh.exec_command('n=' + num + ';' + sen1 + sen2 + sen3 )
return stdout.read().strip('\n')
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