#!/usr/bin/python
import struct
import socket
import sys
import yaml
import platform

def __run__(params):
    try:
        dist = platform.dist()
        if dist[0] == 'debian' and dist[1] < 7.0:
            net_route = open('/proc/net/route')
            ips = []
            for line in net_route.readlines():
                if 'lo' in line.split()[0]:
                    addr_long = int(line.split()[1],16)
                    ip = socket.inet_ntoa(struct.pack("<L", addr_long))
                    ips.append(ip)
            ips = [ip for ip in ips if not ip.startswith('127.0')]
            net_route.close()
        else:
            import netifaces
            addresses = [netifaces.ifaddresses(interface)[netifaces.AF_INET]
                            for interface in netifaces.interfaces()
                            if interface.startswith('lo') and
                            interface != 'lo']
            ips = [address[0]['addr'] for address in addresses]

        lvsrs_ips = params.get('vip_ips').split()
        a = lvsrs_ips
        b = ips
        ip_equal = False

        if len(a) == len(b):
            for i in a:
                if a.count(i) == b.count(i):
                    ip_equal = True
                else:
                    return [2,"CRITICAL %s IS DOWN" % (i)]
            if ip_equal:
                return [0,"OK - lvsrs is running"]
    except ImportError:
        return [2, "CRITICAL - Error: Please install python-netifaces"]
    except Exception, e:
        return [2, 'CRITICAL: {0}'.format(str(e))]