Created
January 28, 2017 06:42
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One-liner for Dynamic DNS with Amazon Route53
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| # One liner for dynamic DNS with Amazon Route53 | |
| # Public domain 2017 Adam Nielsen <malvineous@shikadi.net> | |
| # | |
| # Run it from cron to keep your IP up to date. | |
| # Requires Amazon CLI installed. | |
| # | |
| # TARGET_ZONEID: AWS Zone ID where the domain entry will go. | |
| # TARGET_FQDN: DNS entry to create/update in the zone. | |
| TARGET_ZONEID="Z12345"; TARGET_FQDN="home.example.com."; echo '{ "Comment": "DDNS update", "Changes":[ { "Action": "UPSERT", "ResourceRecordSet": { "ResourceRecords": [ { "Value": "'`dig +short myip.opendns.com @resolver1.opendns.com`'" } ], "Name": "'"$TARGET_FQDN"'", "Type": "A", "TTL": 60} } ] }' | aws route53 change-resource-record-sets --hosted-zone-id "$TARGET_ZONEID" --change-batch file:///dev/stdin |
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