Python使用Paramiko模块编写脚本进行远程服务器操作

tar zxvf pycrypto-2.5.tar.gz
cd pycrypto-2.5
python setup.py build
python setup.py install
tar zxvf paramiko-1.7.7.1.tar.gz
cd paramiko-1.7.7.1
python setup.py build
python setup.py install

#!/usr/bin/python 
import paramiko 
hostname="172.16.22.23" 
port=22 
username="root" 
password="larryroot" 
if __name__=="__main__": 
 s=paramiko.SSHClient() 
 s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 
 s.connect(hostname,port,username,password) 
 stdin,stdout,sterr=s.exec_command("df -Th") 
 print stdout.read() 
 s.close()

#!/usr/bin/python 
#by larry 
#2011/01/30 
import sys 
import paramiko 
 
hostname=sys.argv[1] 
command = " ".join(sys.argv[2:]) 
port=22 
username="root" 
password="larryroot" 
if __name__=="__main__": 
 s=paramiko.SSHClient() 
 s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 
 s.connect(hostname,port,username,password) 
 stdin,stdout,sterr=s.exec_command(command) 
 print stdout.read() 
 s.close()

python single1.py ip地址 命令
[root@localhost ~]# python single1.py 172.16.22.23 df -TH

Filesystem Type Size Used Avail Use% Mounted on
/dev/sda2 ext3 13G 6.0G 5.7G 52% /
/dev/sda1 ext3 104M 12M 87M 13% /boot
tmpfs tmpfs 61M 0 61M 0% /dev/shm
/dev/sda4 ext3 7.6G 465M 6.8G 7% /data
/dev/sdb1 ext3 32G 5.9G 25G 20% /autocd
[root@localhost ~]# python single1.py 172.16.22.23 free -m
total used free shared buffers cached
Mem: 114 112 2 0 26 35
-/+ buffers/cache: 50 64
Swap: 1027 0 1027

#!/usr/bin/python 
#by larry 
#2011/01/30 
import paramiko 
port=22 
username="root" 
file=open("ip.list") 
for line in file: 
 hostname=str(line.split("	")[1]) 
 password=str(line.split("	")[4]).strip() 
 print "##########################",hostname,"########################" 
 s=paramiko.SSHClient() 
 s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 
 s.connect(hostname,port,username,password) 
 stdin,stdout,sterr=s.exec_command("df -Th") 
 print stdout.read() 
 s.close() 
file.close()

[root@localhost ~]# python ssh.py

############################ 172.16.22.22 ########################
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda2 ext3 12G 5.6G 5.3G 52% /
/dev/sda1 ext3 99M 12M 83M 13% /boot
tmpfs tmpfs 58M 0 58M 0% /dev/shm
/dev/sda4 ext3 7.1G 443M 6.3G 7% /data
/dev/sdb1 ext3 30G 5.5G 23G 20% /autocd
############################ 172.16.22.23 ########################
Filesystem Type Size Used Avail Use% Mounted on
/dev/sda2 ext3 15G 2.6G 11G 19% /
/dev/sda1 ext3 99M 12M 82M 13% /boot
tmpfs tmpfs 60M 0 60M 0% /dev/shm
/dev/sda4 ext3 33G 377M 31G 2% /data

dx 172.16.22.22 22 root larryroot
wt 172.16.22.23 22 root larryroot

#!/usr/bin/python 
#by larry 
#2011/01/30 
import paramiko 
import sys 
port=22 
username="root" 
command = " ".join(sys.argv[1:]) 
file=open("ip.list") 
for line in file: 
 hostname=str(line.split("	")[1]) 
 password=str(line.split("	")[4]).strip() 
 print "##################",hostname,"######################" 
 s=paramiko.SSHClient() 
 s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 
 s.connect(hostname,port,username,password) 
 stdin,stdout,sterr=s.exec_command(command) 
 print stdout.read() 
 s.close() 
file.close()

python ssh.py 命令

#!/usr/bin/python 
#2012/02/02 by larry 
import paramiko 
import sys,os 
port=22 
username="larry" 
key_file="~/.ssh/authorized_keys" 
know_host="/home/larry/.ssh/known_hosts" 
command=" ".join(sys.argv[1:]) ####获取命令行参数 
file=open("ip.list") 
for line in file: 
 hostname=str(line.split(" ")[1]) ####截取ip字段 
 print "#####################################",hostname,"###############################################" 
 s=paramiko.SSHClient() 
 s.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 
 s.load_system_host_keys(know_host) 
 s.connect(hostname,port,username,key_file) 
 stdin,stdout,sterr=s.exec_command(command) 
 print stdout.read().strip() 
 s.close() 
file.close()

python sshkey.py df -h

################172.16.22.22########################
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
14G 3.5G 9.7G 27% /
/dev/mapper/VolGroup00-data
116G 47G 64G 43% /data
/dev/cciss/c0d0p1 99M 13M 82M 14% /boot
tmpfs 5.9G 0 5.9G 0% /dev/shm