def optimize_network(self):
print ('\nOptimizing network...')
lines=""
for ip in self.final_list:
ip=ip.strip('\n')
startip = ip.split('\t')[0]
endip = ip.split('\t')[1]
cidrs = netaddr.iprange_to_cidrs(startip, endip)
for k, cidr in enumerate(cidrs):
self.cidr.append(cidr)
for line in self.cidr:
lines += str(line)+","
lines=lines.rstrip(",")
obj=cidrize.optimize_network_range(lines)
f=open(self.filename,'a')
for new_cidr in cidrize.output_str(obj).split(", "):
ip=netaddr.IPNetwork(new_cidr)
start=str(netaddr.IPAddress(ip.first)).strip('\n')
end=str(netaddr.IPAddress(ip.last)).strip('\n')
f.write('%s\t%s\n'%(start,end))
f.close()
print ('Saved %d results as:%s'%(len(cidrize.output_str(obj).split(", ")),self.filename))
def validate_cidr(cidr):
"""
Made for use with jquery.autocomplete. Two matches are returned separated by newlines
in the format "network|status":
1. The precise calculated networks based on the input range, (Strict)
2. The maximum spanning CIDR between the first and last IPs. (Loose)
Example:
input:
16.17.18.19-29
output:
16.17.18.19/32, 16.17.18.20/30, 16.17.18.24/30, 16.17.18.28/31|ok
16.17.18.16/28|ok
"""
mycidr = output_str(cidr)
if not re.match(r"^\d+", mycidr):
return "|%s" % mycidr
return mycidr + "|ok"
def validate_cidr(cidr):
"""
Made for use with jquery.autocomplete. Two matches are returned separated by newlines
in the format "network|status":
1. The precise calculated networks based on the input range, (Strict)
2. The maximum spanning CIDR between the first and last IPs. (Loose)
Example:
input:
16.17.18.19-29
output:
16.17.18.19/32, 16.17.18.20/30, 16.17.18.24/30, 16.17.18.28/31|ok
16.17.18.16/28|ok
"""
mycidr = output_str(cidr)
if not re.match(r'^\d+', mycidr):
return "|%s" % mycidr
return mycidr + "|ok"
def test_output_str(self):
cidr = cidrize.cidrize('10.20.30.40-50', strict=True)
sep = ', '
expected = '10.20.30.40/29, 10.20.30.48/31, 10.20.30.50/32'
self.assertEqual(expected, cidrize.output_str(cidr, sep))
def test_range6(self):
cidr = cidrize.cidrize('2001:1234::0.0.64.0-2001:1234::FFff')
sep = ', '
expected = '2001:1234::4000/114, 2001:1234::8000/113'
self.assertEqual(expected, cidrize.output_str(cidr, sep))