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| #!/usr/bin/env ruby | |
| require 'aws-sdk' | |
| require 'net/http' | |
| require 'json' | |
| REGION = 'us-east-1' | |
| HOSTED_ZONE_ID = 'INSERT_HOSTED_ZONE_ID' | |
| DOMAIN = 'INSERT_DOMAIN_NAME' | |
| response = Net::HTTP.get('ipinfo.io', '/') | |
| json = JSON.parse(response) | |
| current_ip = json['ip'] | |
| route53 = Aws::Route53::Client.new(region: REGION) | |
| resource = route53.list_resource_record_sets({hosted_zone_id: HOSTED_ZONE_ID, start_record_name: DOMAIN, max_items: 1}) | |
| route53_ip = resource.resource_record_sets[0].resource_records[0].value | |
| unless route53_ip == current_ip | |
| # Update record to point to current IP address | |
| resource.resource_record_sets[0].resource_records[0].value = current_ip | |
| response = route53.change_resource_record_sets({ | |
| hosted_zone_id: HOSTED_ZONE_ID, | |
| change_batch: { | |
| comment: "VpnIpUpdate", | |
| changes: [ | |
| { | |
| action: "UPSERT", | |
| resource_record_set: resource.resource_record_sets[0] | |
| } | |
| ] | |
| } | |
| }) | |
| end |