毕业设计：基于python的系统监控.zip

# -*- coding:utf-8 -*- import paramiko from config import ip_list,user,passwd import time def get_system_information(ip,user,passwd): print ip client = paramiko.SSHClient() client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) client.connect(ip, 22, username=user, password=passwd, timeout=4) dict = {} #获取内存信息 stdin, stdout, stderr = client.exec_command('cat /proc/meminfo') for std in stdout.readlines(): if std.split(":")[0]=="MemTotal": total_memory = int(std.split(":")[1].strip()[:-3]) elif std.split(":")[0]=="MemFree": free_memory=int(std.split(":")[1].strip()[:-3]) elif std.split(":")[0]=="Buffers": Buffers = int(std.split(":")[1].strip()[:-3]) elif std.split(":")[0]=="Cached": Cached = int(std.split(":")[1].strip()[:-3]) dict["total_memory"]=total_memory dict["free_memory"] =total_memory-free_memory-Buffers-Cached #获取cpu核数 stdin, stdout, stderr = client.exec_command('cat /proc/cpuinfo') n=0 for std in stdout.readlines(): if std.split(":")[0]=="model name ": n+=1 dict["cpu_code"]=n stdin, stdout, stderr = client.exec_command('cat /etc/sysconfig/network') for std in stdout.readlines(): lis = std.split("=") if lis[0]=="HOSTNAME": dict["hostname"]=lis[1].strip() #获取cpu运行状态 stdin, stdout, stderr = client.exec_command('cat /data/system/rate.txt') for std in stdout.readlines(): lis = std.split(":") if lis[0]=="CPU": dict["cpu"]=lis[1].strip() if lis[0]=="RAM": dict["ram"]=lis[1].strip() if lis[0]=="STATUS": dict["status"]=lis[1].strip() #获取ip stdin, stdout, stderr = client.exec_command("ifconfig eth0 | grep 'inet addr' | awk '{ print $2}' | awk -F: '{print $2}'") dict["ipaddr"]= stdout.read().strip() #获取线程数 stdin, stdout, stderr = client.exec_command("ls /proc") n=0 for std in stdout.readlines(): std1 = std.strip() if std1.isdigit(): n+=1 dict["thread"]=n dict["time"]=int(time.time()) dict["RAM"]=float('%.3f' %( dict["free_memory"]*1.0/dict["total_memory"]))*100 print dict["free_memory"],dict["total_memory"] client.close() return dict def get_all_system(): result = [] for ip in ip_list: dict = get_system_information(ip,user,passwd) result.append(dict) return result def get_node_system(ip): dict = [] dict = get_system_information(ip,user,passwd) return dict if __name__ == '__main__': print get_all_system()