paramiko获取主机信息

 import re
 import paramiko

 host="192.168.4.88"
 user = "root"
 password = ""

 class GetLinuxMessage:
 #登录远程Linux系统
     def session(self, host, port, username, password=password):

         try:
             ssh = paramiko.SSHClient()
             ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
             ssh.connect(host, int(port), username, password)
             print("Login %s is successful" % host)
             return ssh
         except Exception as e:
             print(e.message)

     #获取Linux主机名/root/桌面/开发/h5
     def get_hostname(self, host, port=22, username=user, password=password):
         cmd_hostname = "hostname"
         client = self.session(host, port, username, password)
         stdin, stdout, stderr = client.exec_command(cmd_hostname)
         hostname = stdout.read().decode(encoding='utf-8')
         return hostname

     #获取Linux网络ipv4信息
     def get_ifconfig(self, host, port=22, username=user, password=password):
         client = self.session(host, port, username, password)
         stdin, stdout, stderr = client.exec_command("ifconfig eth0")
         data = stdout.read().decode(encoding='utf-8')
         print(data)
         #ret = re.compile('((?:1[0-9][0-9]\.)|(?:25[0-5]\.)|(?:2[0-4][0-9]\.)|(?:[1-9][0-9]\.)|(?:[0-9]\.)){3}((1[0-9][0-9])|(2[0-4][0-9])|(25[0-5])|([1-9][0-9])|([0-9]))')
         ret = re.compile('(?:19[0-9]\.)((?:1[0-9][0-9]\.)|(?:25[0-5]\.)|(?:2[0-4][0-9]\.)|(?:[1-9][0-9]\.)|(?:[0-9]\.)){2}((1[0-9][0-9])|(2[0-4][0-9])|(25[0-5])|([1-9][0-9])|([0-9]))')
         match = ret.search(data).group()
         return match

     #获取Linux系统版本信息
     def get_version(self, host, port=22, username=user, password=password):

         client = self.session(host, port, username, password)
         stdin, stdout, stderr = client.exec_command("cat /etc/redhat-release")
         data = stdout.read().decode(encoding='utf-8')
         return str(data)

     #获取Linux系统CPU信息
     def get_cpu(self, host, port=22, username=user, password=password):

         cpunum = 0
         processor = 0
         client = self.session(host, port, username, password)
         stdin, stdout, stderr = client.exec_command("cat /proc/cpuinfo")
         cpuinfo = stdout.readlines()
         #with stdout.read() as cpuinfo:
         for i in cpuinfo:
             if i.startswith('physical id'):
                 cpunum = i.split(":")[1]
             if i.startswith('processor'):
                 processor = processor + 1
             if i.startswith('model name'):
                 cpumode = i.split(":")[1]
         return int(cpunum)+1, processor,cpumode

     #获取Linux系统memory信息
     def get_memory(self, host, port=22, username=user, password=password):

         client = self.session(host, port, username, password)
         stdin, stdout, stderr = client.exec_command("cat /proc/meminfo")
         meminfo = stdout.readlines()
         #with open('/proc/meminfo') as meminfo:
         for i in meminfo:
             if i.startswith('MemTotal'):
                 memory = int(i.split()[1].strip())
                 memory = '%.f' %(memory / 1024.0) + 'MB'
             else:
                 pass
         return memory

     #获取Linux系统网卡信息
     def get_ethernet(self, host, port=22, username=user, password=password):

         client = self.session(host, port, username, password)
         stdin, stdout, stderr = client.exec_command("lspci")
         data = stdout.read().decode(encoding='utf8')
         ret = re.compile('Eth[^\d].*')
         eth = ret.search(data).group()
         return eth

 if __name__ == '__main__':

     # host = input("please input the hostname: ")
     result = GetLinuxMessage()
     result1 = result.get_hostname(host)
     print ('主机名：%s' %result1)
     result2 = result.get_ifconfig(host)
     print ('主机IP：%s' %result2)
     result3 = result.get_version(host)
     print ('版本信息：%s' %result3)
     result4,result5,result6 = result.get_cpu(host)
     print ('物理CPU数量：%s' %result4)
     print ('逻辑CPU数量：%s' %result5)
     print ('物理CPU型号：%s' %result6)
     result7 = result.get_memory(host)
     print ('物理内存：%s' %result7)
     result8 = result.get_ethernet(host)
     print ('网卡型号：%s' %result8)

import re
import paramiko

host="192.168.4.88"
user = "root"
password = "123456"

class GetLinuxMessage:
#登录远程Linux系统
def session(self, host, port, username, password=password):

try:
ssh = paramiko.SSHClient()
            ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            ssh.connect(host, int(port), username, password)
            print("Login %s is successful" % host)
            return ssh
        except Exception as e:
print(e.message)

    #获取Linux主机名/root/桌面/开发/h5
def get_hostname(self, host, port=, username=user, password=password):
cmd_hostname = "hostname"
client = self.session(host, port, username, password)
        stdin, stdout, stderr = client.exec_command(cmd_hostname)
        hostname = stdout.read().decode(encoding='utf-8')
        return hostname

    #获取Linux网络ipv4信息
def get_ifconfig(self, host, port=, username=user, password=password):
client = self.session(host, port, username, password)
        stdin, stdout, stderr = client.exec_command("ifconfig eth0")
        data = stdout.read().decode(encoding='utf-8')
        print(data)
        #ret = re.compile('((?:1[0-9][0-9]\.)|(?:25[0-5]\.)|(?:2[0-4][0-9]\.)|(?:[1-9][0-9]\.)|(?:[0-9]\.)){3}((1[0-9][0-9])|(2[0-4][0-9])|(25[0-5])|([1-9][0-9])|([0-9]))')
ret = re.compile('(?:19[0-9]\.)((?:1[0-9][0-9]\.)|(?:25[0-5]\.)|(?:2[0-4][0-9]\.)|(?:[1-9][0-9]\.)|(?:[0-9]\.)){2}((1[0-9][0-9])|(2[0-4][0-9])|(25[0-5])|([1-9][0-9])|([0-9]))')
        match = ret.search(data).group()
        return match

    #获取Linux系统版本信息
def get_version(self, host, port=, username=user, password=password):

client = self.session(host, port, username, password)
        stdin, stdout, stderr = client.exec_command("cat /etc/redhat-release")
        data = stdout.read().decode(encoding='utf-8')
        return str(data)

    #获取Linux系统CPU信息
def get_cpu(self, host, port=, username=user, password=password):

cpunum = 0
processor = 0
client = self.session(host, port, username, password)
        stdin, stdout, stderr = client.exec_command("cat /proc/cpuinfo")
        cpuinfo = stdout.readlines()
        #with stdout.read() as cpuinfo:
for i in cpuinfo:
if i.startswith('physical id'):
cpunum = i.split(":")[]
            if i.startswith('processor'):
processor = processor + 1
if i.startswith('model name'):
cpumode = i.split(":")[]
        return int(cpunum)+, processor,cpumode

    #获取Linux系统memory信息
def get_memory(self, host, port=, username=user, password=password):

client = self.session(host, port, username, password)
        stdin, stdout, stderr = client.exec_command("cat /proc/meminfo")
        meminfo = stdout.readlines()
        #with open('/proc/meminfo') as meminfo:
for i in meminfo:
if i.startswith('MemTotal'):
memory = int(i.split()[].strip())
                memory = '%.f' %(memory / 1024.0) + 'MB'
else:
pass
        return memory

    #获取Linux系统网卡信息
def get_ethernet(self, host, port=, username=user, password=password):

client = self.session(host, port, username, password)
        stdin, stdout, stderr = client.exec_command("lspci")
        data = stdout.read().decode(encoding='utf8')
        ret = re.compile('Eth[^\d].*')
        eth = ret.search(data).group()
        return eth

if __name__ == '__main__':

# host = input("please input the hostname: ")
result = GetLinuxMessage()
    result1 = result.get_hostname(host)
    print ('主机名：%s' %result1)
    result2 = result.get_ifconfig(host)
    print ('主机IP：%s' %result2)
    result3 = result.get_version(host)
    print ('版本信息：%s' %result3)
    result4,result5,result6 = result.get_cpu(host)
    print ('物理CPU数量：%s' %result4)
    print ('逻辑CPU数量：%s' %result5)
    print ('物理CPU型号：%s' %result6)
    result7 = result.get_memory(host)
    print ('物理内存：%s' %result7)
    result8 = result.get_ethernet(host)
    print ('网卡型号：%s' %result8)