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johnjones4/crontab

Last active November 22, 2016 03:57
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crontab
0 1 * * * /usr/bin/updateDomain.sh
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updateDomain.sh
#!/bin/bash
ZONE=AABBCCDDEEFFGG
DOMAIN=dynamic.example.com
IP="$(dig +short myip.opendns.com @resolver1.opendns.com)"
aws route53 change-resource-record-sets --hosted-zone-id "$ZONE" --cli-input-json "{ \"HostedZoneId\": \"${ZONE}\", \"ChangeBatch\": { \"Changes\": [ { \"Action\": \"UPSERT\", \"ResourceRecordSet\": { \"Name\": \"${DOMAIN}.\", \"Type\": \"A\", \"TTL\": 300, \"ResourceRecords\": [ { \"Value\": \"${IP}\" } ] } } ] }}"
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