53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
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#!/usr/bin/env python3
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import sys
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import boto3
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import json
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import argparse
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def update_dns(record_name, ips=[], ttl=180, action="UPSERT", record_type='A'):
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route53 = boto3.client("route53")
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zone_id = route53.list_hosted_zones_by_name(
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DNSName=".".join(record_name.split(".")[1:])
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)["HostedZones"][0]["Id"]
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changeset = {
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"Changes": [
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{
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"Action": action,
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"ResourceRecordSet": {
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"Name": record_name,
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"Type": record_type,
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"TTL": ttl,
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"ResourceRecords": [],
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},
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}
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]
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}
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for ip in ips:
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changeset["Changes"][0]["ResourceRecordSet"]["ResourceRecords"].append(
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{"Value": ip}
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)
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route53.change_resource_record_sets(HostedZoneId=zone_id, ChangeBatch=changeset)
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parser = argparse.ArgumentParser(description='Update Route53 entries')
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parser.add_argument('--fqdn', dest='fqdn', action='store', required=True,
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help='FQDN for this record')
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parser.add_argument('--record', action='append', required=True,
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help='Value of a record')
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parser.add_argument('--type', dest='record_type', action='store', default='A',
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help='Record type')
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parser.add_argument('--ttl', dest='ttl', action='store', default=180, type=int,
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help='TTL of the entry')
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parser.add_argument('--delete', dest='delete', action='store_true',
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help='delete entry')
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args = parser.parse_args()
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action = "UPSERT"
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if args.delete:
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action = "DELETE"
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update_dns(args.fqdn, args.record, action=action, ttl=args.ttl, record_type=args.record_type)
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