python 批量远程机器，执行Linux命令

批量远程机器，采集机器信息。

# coding=utf-8
'''
Created on 2018年5月2日

@author: ***.***
'''
from pickle import FALSE





#!/usr/bin/python
import paramiko
import re

  

class ssh_test():
    def __init__(self,host,passwd,username):
        self.pwd = passwd
        self.name = username
        self.host = host
        self.ssh=paramiko.SSHClient()
        self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())   #加上这句话不用担心选yes的问题，会自动选上（用ssh连接远程主机时，第一次连接时会提示是否继续进行远程连接，选择yes）
        self.ssh.connect(self.host,22,self.name,self.pwd) #连接远程主机，SSH端口号为22
        
        
    def ssh_comond(self,commonds):
        stdin, stdout, stderr = self.ssh.exec_command(commonds)
        return   stdout.readlines()

    
        
        
    def get_proc(self):
        proc_list = []
        
        commonds = "ps -ef |  grep -v  grep  | grep tang | awk '{print $8}'"
        get_proc = self.ssh_comond(commonds)
        for item in get_proc:
#             item_str = item.encode('unicode-escape').decode('string_escape')  #unicode 转Str
            No = len(item.strip('\n').split('/'))
            proc_name =  item.strip('\n').split('/')[No-1]
            proc_list.append(proc_name)
        print proc_list
        
        
    def get_ip(self): 
        ip_list=[]
        commonds = "ifconfig"
        get_ip = self.ssh_comond(commonds)
        for item in get_ip:
            if (re.findall(r'inet addr',item,re.I) and re.findall(r'Bcast',item,re.I)) :
                item_str = item.encode('unicode-escape').decode('string_escape')
                ip_list.append(item_str.split('Bcast')[0].split(':')[1])
                
        print "\n获取到的IP地址为：\n",ip_list
                

#            
    def get_dpkg(self):
        dpkg= {}
        dpkg_list = []
        commonds = "dpkg -l | grep TANG | awk '{print $2, $3}'"
        get_dpkg = self.ssh_comond(commonds)
        print "\n\n This is DPKG_NAME DPKG: \n \n "
        for item in get_dpkg:
            item_str = item.encode('unicode-escape').decode('string_escape')
            dpkg[item_str.split()[0]] = item_str.split()[1]
#         print dpkg
        for key in dpkg:
            dpkg_list.append(key)
        print dpkg_list
#         print dpkg

        
    def get_hostname(self):
        commonds = 'hostname'
        get_hostname = self.ssh_comond(commonds)[0]
        return  get_hostname.strip('\n')
    
    
    def get_sys_version(self):
        commonds = 'lsb_release -a'
        get_sys_version = self.ssh_comond(commonds)
#         print get_sys_version
        print "\n\n This is sys_info:\n \n"
        for item in get_sys_version:
            print item.strip('\n')
    
        
        
    def get_crontab(self):
        commonds = 'cat /etc/crontab'
        get_crontab = self.ssh_comond(commonds)
        print "\n\ncrontab list is : \n\n"
        for item in get_crontab:
            item_str = item.encode('unicode-escape').decode('string_escape')
            if ((item_str[0].isdigit()) or (item_str[0] == '*')):
                print item_str.strip('\n')
    def get_mount(self):
        commonds = 'mount'
        get_mount = self.ssh_comond(commonds)
        print "\n\n This is Mount list  : \n\n"
        for item in get_mount:
            item_str = item.encode('unicode-escape').decode('string_escape')
            if ((item_str[0].isdigit()) or (item_str[0] == '*')):
                print item_str.strip('\n')
                
    def get_ha(self):
        commonds = 'ps -ef |grep heartbeat'
        get_ha = self.ssh_comond(commonds)
        print "\n \n This is HeartBeat_Proc : \n\n"
        for item in get_ha:
            item_str = item.encode('unicode-escape').decode('string_escape')

            print item_str.split('?')[1][16:].strip('\n')
    def get_ef(self):
        commonds = 'ps -ef   '
        get_ha = self.ssh_comond(commonds)
        print "\n\n All_proc is : \n\n"
        for item in get_ha:
            if ((re.findall(r'\[',item,re.I)) or (re.findall(r'heartbeat',item,re.I) )):
                continue
            elif re.findall(r'\?',item,re.I):
#                 print item
                item_str = item.encode('unicode-escape').decode('string_escape')
                if len(item_str.split('?')[1][16:].strip('\n')) > 30:
                    print item_str.split('?')[1][16:].strip('\n')
         
         
    def Get_All_Ef(self):
        All_EF=[]
        
        commonds = 'ps -A   '
        Get_All_Ef = self.ssh_comond(commonds)
        print "\n\n All_proc is : \n\n"
        for item in Get_All_Ef:
#             print item
            item_str = item.encode('unicode-escape').decode('string_escape')
#             print item_str.split(' ')
            Proc_Name= item_str.split(' ')[-1].strip('\n')
#             print Proc_Name
            if ((Proc_Name == 'CMD') or (re.findall(r'<',Proc_Name,re.I)) or (Proc_Name == 'init') or (Proc_Name == 'ps') or (Proc_Name == 'top') or (Proc_Name == 'bash') or (Proc_Name == 'ssh') ):
                continue
            else:
                if re.findall(r'/',Proc_Name,re.I):
#                    print  Proc_Name.split('/')[0]
                   All_EF.append(Proc_Name.split('/')[0])
                else:
                    All_EF.append(Proc_Name)
        
                       
                
        print {}.fromkeys(All_EF).keys()  #list去重

    def closed (self):
        self.ssh.close()       
                
                
                

            

    
                    
if __name__ == '__main__':

    ip_tmp = '192.168.1.'
    Mr_hosts =['1','2','3','4','5','6']
    passwd = 'username'
    username = 'password'
    for host in Mr_hsot:
        host = ip_tmp +host
        ssh = ssh_test(host,passwd,username)
        print '\n',host,ssh.get_hostname()
        ssh.get_ip()
        ssh.get_dpkg()
        ssh.Get_All_Ef()
#         ssh.get_ef()
        ssh.get_sys_version()
        ssh.get_crontab()
        ssh.get_mount()
        ssh.get_ha()
        ssh.closed()