#!/usr/bin/env python # coding=utf-8 import string import time,datetime class TIMEFORMAT: def __init__(self, time_string="1970-1-1 00:00:00"): self.time_string = self._format_time_string(time_string) def _format_time_string(self, time_string): return time.strftime("%Y-%m-%d %H:%M:%S", self.get_struct(time_string)) @property def time_struct(self): return self.get_struct(self.time_string) def get_struct(self, time_string): return time.localtime(self.get_seconds(time_string)) @property def seconds(self): return self.get_seconds(self.time_string) def get_seconds(self, time_string): d = datetime.datetime.strptime(time_string, "%Y-%m-%d %H:%M:%S") return time.mktime(d.timetuple()) def get_string(self, time_sec): return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(time_sec)) # 对于中国的时间,是1970-01-01 08:00:00 def check_diff_time(self, t1, t2): sec1 = int(self.get_seconds(t1)) sec2 = int(self.get_seconds(t2)) if sec1 > sec2: secdiff = sec1 - sec2 else: secdiff = sec2 - sec1 d = self.get_struct(self.get_string(secdiff)) day = d.tm_mday hour = d.tm_hour if d.tm_hour < 8: day -= 1 hour = 24 + (d.tm_hour - 8) else: hour = d.tm_hour - 8 return { "year" :d.tm_year - 1970, "month" :d.tm_mon - 1, "day" : day - 1, "hour" : hour, "min" : d.tm_min, "sec" : d.tm_sec, } ####################################### alist=[] lease_IP=' ' lease_start=' ' lease_end=' ' istatus=' ' MAC=' ' client_Hostname=' ' # 修改以下路径 f=open('/var/lib/dhcpd/dhcpd.leases') lines = f.readlines() f.close() ######################################### for line in lines: if line.find('lease') <> -1: lease_IP = line.split(' ')[0].split(' ')[1] if line.find('starts') <> -1: lease_start = line.split(' ')[0].split(' ')[4:6] if line.find('ends') <> -1: lease_end = line.split(' ')[0].split(' ')[4:6] if line.find('binding state active') <> -1: istatus='active' if line.find('next binding state') <> -1: pass if line.find('hardware ethernet') <> -1: MAC=line.split(' ')[0].split(' ')[4].split(';')[0] if line.find('uid') <> -1: pass if line.find('client-hostname') <> -1: if istatus == 'active': client_Hostname= line.split(' ')[0].split(' ')[3].split('"')[1] start_time = str(lease_start[0]) +" " + str(lease_start[1]).rstrip(';') end_time = str(lease_end[0]) + " " + str(lease_end[1]).rstrip(';') start_time_format = time.strftime("%Y-%m-%d %H:%M:%S",time.strptime(start_time,"%Y/%m/%d %H:%M:%S")) end_time_format = time.strftime("%Y-%m-%d %H:%M:%S",time.strptime(end_time,"%Y/%m/%d %H:%M:%S")) t1 = TIMEFORMAT("%s"%(start_time_format)) t2 = TIMEFORMAT("%s"%(end_time_format)) d = t1.check_diff_time(t1.time_string, t2.time_string) diff = str(d["year"]) + "年" + str(d["month"]) + "月" + str(d["day"]) + "天 " + str(d["hour"])+ "时" + str(d["min"]) + "分" + str(d["sec"]) + "秒" record = str(lease_IP) +" " + start_time + " " + end_time + " " + diff + " " + str( MAC )+ " " + str(istatus) + " " + str( client_Hostname ) alist.append(record) lease_IP = ' ' lease_start = ' ' lease_end = ' ' istatus = ' ' MAC = ' ' client_Hostname =' ' else: pass print "IP 地址" + " " + "获取时间" + " " + "释放时间" + " " + " 剩余时间" + " " +"MAC地址" + " " +"是否激活" + " " + "主机名" for ip in alist: print ip
执行:python print_ip.py
提取IP和主机名,并排序
./print_ip.py | awk 'NR!=1{print $1,$5}' OFS=" " | sort -u -t. -k3,3n -k4,4