import shutil

# dhcp-host=c5,10.0.3.100
# dhcp-host=c6,10.0.3.101

find = {
    "ip": "10.0.3.100",
    "host": "c5"
}


to_write = []

# if find['ip'] in open("dnsmasq.conf").read():
#     print "true"

# for i in open("dnsmasq.conf", "r+"):
# for i in open("dnsmasq.conf", "r"):
#     i = i.rstrip()
#     # string = i.split(",")
#     #
#     # host = string[0].split("=")
#     #
#     # if host[1] == find['host'] or string[1] == find['ip']:
#     #     print "fail"
#     #     # print host[1], string[1]
#     if find['ip'] in i:
#         print " x  %s" % i
#     else:
#         print " v  %s" % i
#         to_write.append(i)


def dnsmasq_add(host, ip):
    print "read config"

    origin = []
    clean = []
    new = []

    for i in open("dnsmasq.conf", "r"):
        origin.append(i.rstrip())

    print "ip duplicates"
    for i in origin:
        if find['ip'] in i:
            print "delete ip: %s" % find['ip']
        else:
            clean.append(i)

    print "host duplicates"
    for i in clean:
        if find['host'] in i:
            print "delete host: %s" % find['host']
        else:
            new.append(i)


    f = open("dnsmasq.temp.conf", 'w')
    f.writelines(new)
    f.close()

    shutil.copyfile("dnsmasq.temp.conf", "dnsmasq.conf")

    print new