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roa.py: support rfc8416

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JerryXiao 2020-05-11 23:40:23 +08:00
parent 738230d4cc
commit 81a3df67ea
Signed by: Jerry
GPG key ID: 9D9CE43650FF2BAA
1 changed files with 12 additions and 0 deletions
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scripts/roa.py
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@ -173,6 +173,7 @@ if __name__ == "__main__":
parser.add_argument('-m', '--max', type=int, default=29, help='set ipv4 max prefix length') parser.add_argument('-m', '--max', type=int, default=29, help='set ipv4 max prefix length')
parser.add_argument('-M', '--max6', type=int, default=64, help='set ipv6 max prefix length') parser.add_argument('-M', '--max6', type=int, default=64, help='set ipv6 max prefix length')
parser.add_argument('-j', '--json', action='store_true', help='output json') parser.add_argument('-j', '--json', action='store_true', help='output json')
parser.add_argument('-r', '--rfc8416', action='store_true', help='output rfc8416')
parser.add_argument('-o', '--output', default='', help='write output to file') parser.add_argument('-o', '--output', default='', help='write output to file')
parser.add_argument('-4', '--ipv4', action='store_true', help='print ipv4 only') parser.add_argument('-4', '--ipv4', action='store_true', help='print ipv4 only')
parser.add_argument('-6', '--ipv6', action='store_true', help='print ipv6 only') parser.add_argument('-6', '--ipv6', action='store_true', help='print ipv6 only')
@ -235,6 +236,17 @@ if __name__ == "__main__":
for r in (*roa4, *roa6): for r in (*roa4, *roa6):
d_output['roas'].append({k:v for k, v in r.items() if k in VALID_KEYS}) d_output['roas'].append({k:v for k, v in r.items() if k in VALID_KEYS})
output = json.dumps(d_output, indent=2) output = json.dumps(d_output, indent=2)
elif args.rfc8416:
import json
l_prefix = list()
d_output = {'slurmVersion': 1, 'validationOutputFilters': {'prefixFilters': list(),
'bgpsecFilters': list()}, 'locallyAddedAssertions': {'bgpsecAssertions': list(),
'prefixAssertions': l_prefix}}
for r in (*roa4, *roa6):
vkeys = ["netname", "maxLength", *VALID_KEYS]
substk = lambda k: "maxPrefixLength" if k == 'maxLength' else ("comment" if k == "netname" else k)
l_prefix.append({substk(k):v for k, v in r.items() if k in vkeys})
output = json.dumps(d_output, indent=2)
else: else:
output += "# NeoNetwork ROA tool\n" output += "# NeoNetwork ROA tool\n"
pattern = 'route %s max %d as %d;' pattern = 'route %s max %d as %d;'