Python使用paramiko库远程安全连接SSH-优快云博客

 1 #!/usr/bin/python
 2 #ssh
 3 import paramiko
 4 import sys,os
 5 
 6 host='127.0.0.1'
 7 user = 'whl'
 8 password = '123456'
 9 
10 s = paramiko.SSHClient()                                 # 绑定实例
11 s.load_system_host_keys()                                # 加载本地HOST主机文件
12 s.set_missing_host_key_policy(paramiko.AutoAddPolicy())  # 允许连接不在know_hosts文件中的主机
13 s.connect(host,22,user,password,timeout=5)               # 连接远程主机
14 while True:
15         cmd=raw_input('cmd:')
16         stdin,stdout,stderr = s.exec_command(cmd)        # 执行命令
17         cmd_result = stdout.read(),stderr.read()         # 读取命令结果
18         for line in cmd_result:
19                 print line
20 # paramiko实例(账号密码登录执行命令)

 1 #!/usr/bin/evn python
 2 import os
 3 import paramiko
 4 host='127.0.0.1'
 5 port=22
 6 user = 'whl'
 7 password = '123456'
 8 ssh=paramiko.Transport((host,port))
 9 privatekeyfile = os.path.expanduser('~/.ssh/id_rsa') 
10 mykey = paramiko.RSAKey.from_private_key_file( os.path.expanduser('~/.ssh/id_rsa'))   # 加载key 不使用key可不加
11 ssh.connect(username=username,password=password)           # 连接远程主机
12 # 使用key把 password=password 换成 pkey=mykey
13 sftp=paramiko.SFTPClient.from_transport(ssh)               # SFTP使用Transport通道
14 sftp.get('/etc/passwd','pwd1')                             # 下载 两端都要指定文件名
15 sftp.put('pwd','/tmp/pwd')                                 # 上传
16 sftp.close()
17 ssh.close()
18 # paramiko实例(传送文件)

 1 #!/usr/bin/python
 2 #ssh
 3 import paramiko
 4 import sys,os
 5 host='127.0.0.1'
 6 user = 'whl'
 7 s = paramiko.SSHClient()
 8 s.load_system_host_keys()
 9 s.set_missing_host_key_policy(paramiko.AutoAddPolicy())
10 privatekeyfile = os.path.expanduser('~/.ssh/id_rsa')             # 定义key路径
11 mykey = paramiko.RSAKey.from_private_key_file(privatekeyfile)
12 # mykey=paramiko.DSSKey.from_private_key_file(privatekeyfile,password='061128')   # DSSKey方式 password是key的密码
13 s.connect(host,22,user,pkey=mykey,timeout=5)
14 cmd=raw_input('cmd:')
15 stdin,stdout,stderr = s.exec_command(cmd)
16 cmd_result = stdout.read(),stderr.read()
17 for line in cmd_result:
18         print line,
19 s.close()
19 # paramiko实例(密钥执行命令)