AWS Route 53 hosted zones 中身を全部出すやつ

dump_route53_hosted_zones.sh

#!/bin/bash -e

aws route53 list-hosted-zones-by-name --output text --query 'HostedZones[].Id' \
| xargs -I@ -P$(nproc) \
  aws route53 list-resource-record-sets \
  --hosted-zone-id @ \
  --query 'ResourceRecordSets[].{name:Name,type:Type,records:ResourceRecords[].Value,alias:AliasTarget.DNSName}' \
| jq -r '.[] | . as $_ | .records[] | [ $_.name, $_.type, ., $_.alias ] | @tsv' \
| sort

ref

• JMESPath: https://jmespath.org/tutorial.html
• jq vs JMESPath: https://www.techscore.com/blog/2019/09/30/jq-%E3%81%A8-jmespath-%E3%82%92%E5%90%8C%E6%99%82%E3%81%AB%E8%A6%9A%E3%81%88%E3%82%8B/
• jq unnest: https://stackoverflow.com/a/54211274/3576692
• https://www.gnu.org/software/findutils/manual/html_node/find_html/xargs-options.html
• https://stackoverflow.com/a/3789931/3576692