python实战第一天-paramiko模块并练习
操作系统 Ubuntu 15.10 IDE & editor JetBrains PyCharm 5.0.2 ipython3 Python版本 python-3.4.3
安装paramiko
pip3 install paramiko
jim@jim-virtual-machine:~$ pip3 install paramiko
Collecting paramiko
Downloading paramiko-1.16.0-py2.py3-none-any.whl (169kB)
100% |████████████████████████████████| 172kB 1.0MB/s
Collecting ecdsa>=0.11 (from paramiko)
Downloading ecdsa-0.13-py2.py3-none-any.whl (86kB)
100% |████████████████████████████████| 90kB 2.3MB/s
Collecting pycrypto!=2.4,>=2.1 (from paramiko)
Downloading pycrypto-2.6.1.tar.gz (446kB)
100% |████████████████████████████████| 446kB 162kB/s
Installing collected packages: ecdsa, pycrypto, paramiko
Running setup.py install for pycrypto ... done
Successfully installed ecdsa-0.13 paramiko-1.16.0 pycrypto-2.6.1
导入paramiko模块
import paramiko
创建ssh连接
ssh = paramiko.SSHClient()
ssh.connect("192.168.20.144",port=22,username="jim",password="love19791125") #ssh连接主机
ssh.exec_command("ifconfig") #查看ipconfig
Out[130]:
(<paramiko.ChannelFile from <paramiko.Channel 0 (open) window=2097152 -> <paramiko.Transport at 0x980338d0 (cipher aes128-ctr, 128 bits) (active; 1 open channel(s))>>>,
<paramiko.ChannelFile from <paramiko.Channel 0 (open) window=2097152 -> <paramiko.Transport at 0x980338d0 (cipher aes128-ctr, 128 bits) (active; 1 open channel(s))>>>,
<paramiko.ChannelFile from <paramiko.Channel 0 (open) window=2097152 -> <paramiko.Transport at 0x980338d0 (cipher aes128-ctr, 128 bits) (active; 1 open channel(s))>>>)
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) #先设定接收或处理对方主机发来秘钥的方式
stdin,stdout,stderr = ssh.exec_command("ifconfig |grep inet") #分割数据
stdout.readline()
Out[137]: ' inet 地址:192.168.20.144 广播:192.168.20.255 掩码:255.255.255.0\n'
stdout.readlines()
Out[146]:
[' inet 地址:192.168.20.144 广播:192.168.20.255 掩码:255.255.255.0\n',
' inet6 地址: fe80::20c:29ff:fece:3621/64 Scope:Link\n',
' inet 地址:127.0.0.1 掩码:255.0.0.0\n',
' inet6 地址: ::1/128 Scope:Host\n']
stdout.read() #原始数据格式
Out[161]: b'eno16777736 Link encap:\xe4\xbb\xa5\xe5\xa4\xaa\xe7\xbd\x91 \xe7\xa1\xac\xe4\xbb\xb6\xe5\x9c\xb0\xe5\x9d\x80 00:0c:29:ce:36:21 \n
inet \xe5\x9c\xb0\xe5\x9d\x80:192.168.20.144 \xe5\xb9\xbf\xe6\x92\xad:192.168.20.255 \xe6\x8e\xa9\xe7\xa0\x81:255.255.255.0\n
inet6 \xe5\x9c\xb0\xe5\x9d\x80: fe80::20c:29ff:fece:3621/64 Scope:Link\n UP BROADCAST RUNNING MULTICAST MTU:1500
\xe8\xb7\x83\xe7\x82\xb9\xe6\x95\xb0:1\n \xe6\x8e\xa5\xe6\x94\xb6\xe6\x95\xb0\xe6\x8d\xae\xe5\x8c\x85:701920
\xe9\x94\x99\xe8\xaf\xaf:0 \xe4\xb8\xa2\xe5\xbc\x83:0 \xe8\xbf\x87\xe8\xbd\xbd:0 \xe5\xb8\xa7\xe6\x95\xb0:0\n
\xe5\x8f\x91\xe9\x80\x81\xe6\x95\xb0\xe6\x8d\xae\xe5\x8c\x85:40151 \xe9\x94\x99\xe8\xaf\xaf:0 \xe4\xb8\xa2\xe5\xbc\x83:0
\xe8\xbf\x87\xe8\xbd\xbd:0 \xe8\xbd\xbd\xe6\xb3\xa2:0\n \xe7\xa2\xb0\xe6\x92\x9e:0
\xe5\x8f\x91\xe9\x80\x81\xe9\x98\x9f\xe5\x88\x97\xe9\x95\xbf\xe5\xba\xa6:1000 \n
\xe6\x8e\xa5\xe6\x94\xb6\xe5\xad\x97\xe8\x8a\x82:57283741 (57.2 MB) \xe5\x8f\x91\xe9\x80\x81\xe5\xad\x97\xe8\x8a\x82:14262542 (14.2 MB)\n\nlo
Link encap:\xe6\x9c\xac\xe5\x9c\xb0\xe7\x8e\xaf\xe5\x9b\x9e \n inet \xe5\x9c\xb0\xe5\x9d\x80:127.0.0.1 \xe6\x8e\xa9\xe7\xa0\x81:255.0.0.0\n
inet6 \xe5\x9c\xb0\xe5\x9d\x80: ::1/128 Scope:Host\n UP LOOPBACK RUNNING MTU:65536 \xe8\xb7\x83\xe7\x82\xb9\xe6\x95\xb0:1\n
\xe6\x8e\xa5\xe6\x94\xb6\xe6\x95\xb0\xe6\x8d\xae\xe5\x8c\x85:2578 \xe9\x94\x99\xe8\xaf\xaf:0 \xe4\xb8\xa2\xe5\xbc\x83:0 \xe8\xbf\x87\xe8\xbd\xbd:0
\xe5\xb8\xa7\xe6\x95\xb0:0\n \xe5\x8f\x91\xe9\x80\x81\xe6\x95\xb0\xe6\x8d\xae\xe5\x8c\x85:2578 \xe9\x94\x99\xe8\xaf\xaf:0
\xe4\xb8\xa2\xe5\xbc\x83:0 \xe8\xbf\x87\xe8\xbd\xbd:0 \xe8\xbd\xbd\xe6\xb3\xa2:0\n
\xe7\xa2\xb0\xe6\x92\x9e:0 \xe5\x8f\x91\xe9\x80\x81\xe9\x98\x9f\xe5\x88\x97\xe9\x95\xbf\xe5\xba\xa6:0 \n
\xe6\x8e\xa5\xe6\x94\xb6\xe5\xad\x97\xe8\x8a\x82:497170 (497.1 KB) \xe5\x8f\x91\xe9\x80\x81\xe5\xad\x97\xe8\x8a\x82:497170 (497.1 KB)\n\n'
stdout.read().decode() #解码输出
Out[169]: 'eno16777736 Link encap:以太网 硬件地址 00:0c:29:ce:36:21 \n
inet 地址:192.168.20.144 广播:192.168.20.255 掩码:255.255.255.0\n
inet6 地址: fe80::20c:29ff:fece:3621/64 Scope:Link\n
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1\n
接收数据包:702687 错误:0 丢弃:0 过载:0 帧数:0\n
发送数据包:40793 错误:0 丢弃:0 过载:0 载波:0\n
碰撞:0 发送队列长度:1000 \n
接收字节:57343581 (57.3 MB)
发送字节:14402696 (14.4 MB)\n\nlo
Link encap:本地环回 \n
inet 地址:127.0.0.1 掩码:255.0.0.0\n
inet6 地址: ::1/128 Scope:Host\n
UP LOOPBACK RUNNING MTU:65536 跃点数:1\n
接收数据包:2606 错误:0 丢弃:0 过载:0 帧数:0\n
发送数据包:2606 错误:0 丢弃:0 过载:0 载波:0\n
碰撞:0 发送队列长度:0 \n
接收字节:501890 (501.8 KB)
发送字节:501890 (501.8 KB)
通过ssh下载一个文件到另一个目录下去
ftp.get('/etc/pam.conf','/tmp/pam.paramiko_bak') #下载
ls /tmp -rw-rw-r-- 1 jim jim 552 2月 25 18:00 pam.paramiko_bak
通过ssh推送一个文件到一个目录去
ftp.put('/etc/hosts','/tmp/hosts.paramiko_bak') #推送
Out[175]: <SFTPAttributes: [ size=234 uid=1000 gid=1000 mode=0o100664 atime=1456394669 mtime=1456394669 ]>
定义
res = ftp.put('/etc/hosts','/tmp/hosts.paramiko_bak')
if res:
print(上传成功)
关闭连接
#关闭连接 ftp.close() ssh.close()
